chore: import upstream snapshot with attribution

This commit is contained in:
wehub-resource-sync
2026-07-13 12:40:42 +08:00
commit e25996e7db
15472 changed files with 3536181 additions and 0 deletions
+18
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if(NOT WITH_CPP_TEST)
return()
endif()
add_subdirectory(auto_parallel)
add_subdirectory(phi)
add_subdirectory(jit)
add_subdirectory(new_executor)
add_subdirectory(prim)
add_subdirectory(imperative)
add_subdirectory(pir)
add_subdirectory(inference)
add_subdirectory(eager)
add_subdirectory(fluid)
add_subdirectory(utils)
add_subdirectory(compat)
if(WITH_CINN)
add_subdirectory(cinn)
endif()
+96
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if(WIN32)
cc_test(
device_mesh_test
SRCS device_mesh_test.cc
DEPS type_info)
cc_test(
process_mesh_test
SRCS process_mesh_test.cc
DEPS type_info)
else()
cc_test(device_mesh_test SRCS device_mesh_test.cc)
cc_test(process_mesh_test SRCS process_mesh_test.cc)
endif()
cc_test(
dist_attr_test
SRCS dist_attr_test.cc
DEPS proto_desc)
if(WITH_DISTRIBUTE)
cc_library(
spmd_rule_test_util
SRCS spmd_rule_test_util.cc
DEPS gtest)
cc_test(
dist_tensor_test
SRCS dist_tensor_test.cc
DEPS phi common)
paddle_test(spmd_rule_test SRCS spmd_rule_test.cc DEPS spmd_rule_test_util
phi)
paddle_test(softmax_grad_spmd_rule_test SRCS softmax_grad_spmd_rule_test.cc
DEPS spmd_rule_test_util phi)
paddle_test(tile_spmd_rule_test SRCS tile_spmd_rule_test.cc DEPS
spmd_rule_test_util phi)
paddle_test(tile_co_shard_spmd_rule_test SRCS tile_co_shard_spmd_rule_test.cc
DEPS spmd_rule_test_util phi)
paddle_test(
fused_linear_param_grad_add_spmd_rule_test SRCS
fused_linear_param_grad_add_spmd_rule_test.cc DEPS spmd_rule_test_util phi)
paddle_test(
cross_entropy_softmax_spmd_rule_test SRCS
cross_entropy_softmax_spmd_rule_test.cc DEPS spmd_rule_test_util phi)
paddle_test(expand_spmd_rule_test SRCS expand_spmd_rule_test.cc DEPS
spmd_rule_test_util phi)
paddle_test(expand_as_spmd_rule_test SRCS expand_as_spmd_rule_test.cc DEPS
spmd_rule_test_util phi)
paddle_test(matmul_co_shard_spmd_rule_test SRCS
matmul_co_shard_spmd_rule_test.cc DEPS spmd_rule_test_util phi)
paddle_test(custom_op_spmd_rule_test SRCS custom_op_spmd_rule_test.cc DEPS
spmd_rule_test_util phi)
paddle_test(fused_rms_norm_spmd_rule_test SRCS
fused_rms_norm_spmd_rule_test.cc DEPS spmd_rule_test_util phi)
paddle_test(moe_gate_dispatch_spmd_rule_test SRCS
moe_gate_dispatch_spmd_rule_test.cc DEPS spmd_rule_test_util phi)
paddle_test(moe_combine_spmd_rule_test SRCS moe_combine_spmd_rule_test.cc
DEPS spmd_rule_test_util phi)
paddle_test(softmax_co_shard_spmd_rule_test SRCS
softmax_co_shard_spmd_rule_test.cc DEPS spmd_rule_test_util phi)
paddle_test(
index_select_co_shard_spmd_rule_test SRCS
index_select_co_shard_spmd_rule_test.cc DEPS spmd_rule_test_util phi)
paddle_test(reshape_co_shard_spmd_rule_test SRCS
reshape_co_shard_spmd_rule_test.cc DEPS spmd_rule_test_util phi)
paddle_test(argsort_co_shard_spmd_rule_test SRCS
argsort_co_shard_spmd_rule_test.cc DEPS spmd_rule_test_util phi)
paddle_test(transpose_co_shard_spmd_rule_test SRCS
transpose_co_shard_spmd_rule_test.cc DEPS spmd_rule_test_util phi)
endif()
if(WIN32)
cc_test(
dist_mapper_test
SRCS dist_mapper_test.cc
DEPS type_info)
else()
cc_test(
dist_mapper_test
SRCS dist_mapper_test.cc
DEPS phi)
endif()
@@ -0,0 +1,205 @@
/* Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "test/cpp/auto_parallel/spmd_rule_test_util.h"
namespace paddle {
namespace distributed {
namespace auto_parallel {
struct ArgSortTestCase {
// input
std::vector<int64_t> x_shape;
std::vector<std::vector<int64_t>> x_dims_mapping;
// axis attribute
int axis;
// output
std::vector<std::vector<int64_t>> expected_x_dims_mapping;
std::vector<std::vector<int64_t>> expected_output_dims_mapping;
std::vector<std::vector<int64_t>> expected_indices_dims_mapping;
// unused attribute
bool descending = true;
bool stable = true;
};
struct ArgSortGradTestCase {
// input
std::vector<int64_t> input_shape;
std::vector<std::vector<int64_t>> indices_dims_mapping;
std::vector<std::vector<int64_t>> x_dims_mapping;
std::vector<std::vector<int64_t>> out_grad_dims_mapping;
// axis attribute
int axis;
// output
std::vector<std::vector<int64_t>> expected_indices_dims_mapping;
std::vector<std::vector<int64_t>> expected_x_dims_mapping;
std::vector<std::vector<int64_t>> expected_out_grad_dims_mapping;
std::vector<std::vector<int64_t>> expected_x_grad_dims_mapping;
// unused attribute
bool descending = true;
bool stable = true;
};
TEST(ArgSortInferSpmd, Ctor) {
std::vector<int64_t> mesh_shape = {2, 2, 2};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5, 6, 7};
std::vector<std::string> dim_names = {"x", "y", "z"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
std::vector<ArgSortTestCase> test_cases = {
// shape = [16, 32, 48], axis = -1
// [[0,1],[2],[]] -> [[],[2],[]], [[],[2],[]]
{{16, 32, 48},
{{0, 1}, {2}, {}},
-1,
{{0, 1}, {2}, {}},
{{0, 1}, {2}, {}},
{{0, 1}, {2}, {}}},
// shape = [16, 32, 48], axis = 2
// [[0],[],[1,2]] -> [[0],[],[]], [[0],[],[]]
{{16, 32, 48},
{{0}, {}, {1, 2}},
2,
{{0}, {}, {}},
{{0}, {}, {}},
{{0}, {}, {}}},
// shape = [10, 32, 48, 24], axis = 1
// [[0,1],[2],[],[]] -> [[0,1],[],[],[]], [[0,1],[],[],[]]
{{10, 32, 48, 24},
{{0, 1}, {2}, {}, {}},
1,
{{0, 1}, {}, {}, {}},
{{0, 1}, {}, {}, {}},
{{0, 1}, {}, {}, {}}}};
for (const auto& tc : test_cases) {
TensorDistAttr t_dist_attr = TensorDistAttr();
t_dist_attr.set_process_mesh(process_mesh);
t_dist_attr.set_dims_mapping(tc.x_dims_mapping);
t_dist_attr.set_dynamic_dims(std::vector<bool>(tc.x_shape.size(), false));
phi::distributed::DistMetaTensor x = phi::distributed::DistMetaTensor(
common::make_ddim(tc.x_shape), t_dist_attr);
// test forward
phi::distributed::SpmdInfo forward_spmd_info =
phi::distributed::ArgSortInferSpmd(
x, tc.axis, tc.descending, tc.stable);
EXPECT_EQ(forward_spmd_info.first.size(), static_cast<size_t>(1));
EXPECT_EQ(forward_spmd_info.second.size(), static_cast<size_t>(2));
check_multi_dims_mapping(forward_spmd_info.first[0],
tc.expected_x_dims_mapping);
check_multi_dims_mapping(forward_spmd_info.second[0],
tc.expected_output_dims_mapping);
check_multi_dims_mapping(forward_spmd_info.second[1],
tc.expected_indices_dims_mapping);
}
}
TEST(ArgSortGradInferSpmd, Ctor) {
std::vector<int64_t> mesh_shape = {2, 2, 2};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5, 6, 7};
std::vector<std::string> dim_names = {"x", "y", "z"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
std::vector<ArgSortGradTestCase> test_cases = {
// shape = [16, 32, 48], axis = -1
// [[0,1],[2],[]], [[0,1],[2],[]], [[0,1],[2],[]] -> [[0,1],[2],[]],
// [[0,1],[2],[]], [[0,1],[2],[]], [[0,1],[2],[]]
{{16, 32, 48},
{{0, 1}, {2}, {}},
{{0, 1}, {2}, {}},
{{0, 1}, {2}, {}},
-1,
{{0, 1}, {2}, {}},
{{0, 1}, {2}, {}},
{{0, 1}, {2}, {}},
{{0, 1}, {2}, {}}},
// axis = 2
// [[0,1],[],[2]], [[0,1],[],[2]], [[0,1],[],[2]] -> [[0,1],[],[]],
// [[0,1],[],[]], [[0,1],[],[]], [[0,1],[],[]]
{{16, 32, 48},
{{0, 1}, {}, {2}},
{{0, 1}, {}, {2}},
{{0, 1}, {}, {2}},
2,
{{0, 1}, {}, {}},
{{0, 1}, {}, {}},
{{0, 1}, {}, {}},
{{0, 1}, {}, {}}},
// [10, 32, 48, 24], axis = 1
// [[0],[1,2],[]], [[0],[1,2],[]], [[0],[1,2],[]] -> [[0],[],[]],
// [[0],[],[]], [[0],[],[]], [[0],[],[]]
{{10, 32, 48, 24},
{{0}, {1, 2}, {}, {}},
{{0}, {1, 2}, {}, {}},
{{0}, {1, 2}, {}, {}},
1,
{{0}, {}, {}, {}},
{{0}, {}, {}, {}},
{{0}, {}, {}, {}},
{{0}, {}, {}, {}}}};
for (const auto& tc : test_cases) {
TensorDistAttr indices_dist_attr = TensorDistAttr();
indices_dist_attr.set_process_mesh(process_mesh);
indices_dist_attr.set_dims_mapping(tc.indices_dims_mapping);
indices_dist_attr.set_dynamic_dims(
std::vector<bool>(tc.input_shape.size(), false));
phi::distributed::DistMetaTensor indices = phi::distributed::DistMetaTensor(
common::make_ddim(tc.input_shape), indices_dist_attr);
TensorDistAttr x_dist_attr = TensorDistAttr();
x_dist_attr.set_process_mesh(process_mesh);
x_dist_attr.set_dims_mapping(tc.x_dims_mapping);
x_dist_attr.set_dynamic_dims(
std::vector<bool>(tc.input_shape.size(), false));
phi::distributed::DistMetaTensor x = phi::distributed::DistMetaTensor(
common::make_ddim(tc.input_shape), x_dist_attr);
TensorDistAttr out_grad_dist_attr = TensorDistAttr();
out_grad_dist_attr.set_process_mesh(process_mesh);
out_grad_dist_attr.set_dims_mapping(tc.out_grad_dims_mapping);
out_grad_dist_attr.set_dynamic_dims(
std::vector<bool>(tc.input_shape.size(), false));
phi::distributed::DistMetaTensor out_grad =
phi::distributed::DistMetaTensor(common::make_ddim(tc.input_shape),
out_grad_dist_attr);
// test backward
phi::distributed::SpmdInfo backward_spmd_info =
phi::distributed::ArgSortGradInferSpmd(
indices, x, out_grad, tc.axis, tc.descending, tc.stable);
EXPECT_EQ(backward_spmd_info.first.size(), static_cast<size_t>(3));
EXPECT_EQ(backward_spmd_info.second.size(), static_cast<size_t>(1));
check_multi_dims_mapping(backward_spmd_info.first[0],
tc.expected_indices_dims_mapping);
check_multi_dims_mapping(backward_spmd_info.first[1],
tc.expected_x_dims_mapping);
check_multi_dims_mapping(backward_spmd_info.first[2],
tc.expected_out_grad_dims_mapping);
check_multi_dims_mapping(backward_spmd_info.second[0],
tc.expected_x_grad_dims_mapping);
}
}
} // namespace auto_parallel
} // namespace distributed
} // namespace paddle
@@ -0,0 +1,127 @@
/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "test/cpp/auto_parallel/spmd_rule_test_util.h"
namespace paddle {
namespace distributed {
namespace auto_parallel {
TEST(CrossEntropyInferSpmd, Ctor) {
std::vector<int64_t> x_shape = {32, 48};
std::vector<int64_t> mesh_shape = {2, 3};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5};
std::vector<std::string> dim_names = {"x", "y"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
TensorDistAttr x_dist_attr = TensorDistAttr();
x_dist_attr.set_process_mesh(process_mesh);
x_dist_attr.set_dims_mapping(std::vector<int64_t>({0, -1}));
x_dist_attr.set_dynamic_dims(std::vector<bool>({false, false}));
TensorDistAttr label_dist_attr = TensorDistAttr();
label_dist_attr.set_process_mesh(process_mesh);
label_dist_attr.set_dims_mapping(std::vector<int64_t>({0, -1}));
label_dist_attr.set_dynamic_dims(std::vector<bool>({false, false}));
// forward
{
phi::distributed::DistMetaTensor x(phi::make_ddim(x_shape), x_dist_attr);
phi::distributed::DistMetaTensor label(phi::make_ddim(x_shape),
label_dist_attr);
int axis = 1;
auto spmdinfo =
CrossEntropyWithSoftmaxInferSpmd(x, label, false, true, true, 1, axis);
EXPECT_EQ(spmdinfo.first.size(), 2UL);
EXPECT_EQ(spmdinfo.second.size(), 2UL);
check_dim_mapping(spmdinfo.first[0], {0, -1});
check_dim_mapping(spmdinfo.first[1], {0, -1});
check_dim_mapping(spmdinfo.second[0], {0, -1});
check_dim_mapping(spmdinfo.second[1], {0, -1});
check_partial_dims(spmdinfo.second[0], {});
VLOG(4) << "Test CrossEntropyWithSoftmaxInferSpmd sharding on other axes."
<< std::endl
<< std::endl
<< std::endl;
}
// test sharding along softmax axis.
{
x_dist_attr.set_dims_mapping(std::vector<int64_t>({0, 1}));
label_dist_attr.set_dims_mapping(std::vector<int64_t>({0, -1}));
phi::distributed::DistMetaTensor x(phi::make_ddim(x_shape), x_dist_attr);
phi::distributed::DistMetaTensor label(phi::make_ddim(x_shape),
label_dist_attr);
int axis = 1;
auto spmdinfo =
CrossEntropyWithSoftmaxInferSpmd(x, label, false, true, true, 1, axis);
EXPECT_EQ(spmdinfo.first.size(), 2UL);
EXPECT_EQ(spmdinfo.second.size(), 2UL);
check_dim_mapping(spmdinfo.first[0], {0, -1});
check_dim_mapping(spmdinfo.first[1], {0, -1});
check_dim_mapping(spmdinfo.second[0], {0, -1});
check_dim_mapping(spmdinfo.second[1], {0, -1});
check_partial_dims(spmdinfo.second[0], {});
VLOG(4) << "Test CrossEntropyWithSoftmaxInferSpmd sharding on other axes."
<< std::endl
<< std::endl
<< std::endl;
}
// backward
{
std::vector<int64_t> loss_shape = {32, 1};
// Sharding along softmax axis.
x_dist_attr.set_dims_mapping(std::vector<int64_t>{0, 1});
label_dist_attr.set_dims_mapping(std::vector<int64_t>({0, 1}));
auto label = phi::distributed::DistMetaTensor(phi::make_ddim(x_shape),
label_dist_attr);
auto softmax =
phi::distributed::DistMetaTensor(phi::make_ddim(x_shape), x_dist_attr);
auto loss_dist_attr = x_dist_attr;
loss_dist_attr.set_dims_mapping(std::vector<int64_t>({0, -1}));
auto loss_grad = phi::distributed::DistMetaTensor(
phi::make_ddim(loss_shape), x_dist_attr);
int axis = 1;
auto spmdinfo = CrossEntropyWithSoftmaxGradInferSpmd(
label, softmax, loss_grad, true, true, true, 1, axis);
EXPECT_EQ(spmdinfo.first.size(), 3UL);
EXPECT_EQ(spmdinfo.second.size(), 1UL);
check_dim_mapping(spmdinfo.first[0], {0, -1});
check_dim_mapping(spmdinfo.first[1], {0, -1});
check_dim_mapping(spmdinfo.first[2], {0, -1});
check_dim_mapping(spmdinfo.second[0], {0, -1});
check_partial_dims(spmdinfo.second[0], {});
VLOG(4)
<< "Test CrossEntropyWithSoftmaxGradInferSpmd sharding on softmax axis."
<< std::endl
<< std::endl
<< std::endl;
}
}
} // namespace auto_parallel
} // namespace distributed
} // namespace paddle
@@ -0,0 +1,89 @@
/* Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "paddle/phi/api/ext/op_meta_info.h"
#include "paddle/phi/api/ext/spmd_infer.h"
#include "test/cpp/auto_parallel/spmd_rule_test_util.h"
namespace paddle {
namespace distributed {
namespace auto_parallel {
TEST(CustomOp, Ctor) {
// test with concat rule
std::vector<int64_t> mesh_shape = {2, 2};
std::vector<int64_t> process_ids = {0, 1, 2, 3};
std::vector<std::string> dim_names = {"x", "y"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
std::vector<std::vector<int64_t>> shapes = {
{16, 16, 16}, {4, 16, 16}, {2, 16, 16}};
std::vector<std::vector<int64_t>> dim_mappings = {
{-1, 0, 1}, {-1, 1, 0}, {-1, -1, 0}};
std::vector<std::vector<int64_t>> partial_status = {{}, {}, {1}};
auto build_inputs = [&] {
std::vector<phi::distributed::DistMetaTensor> inputs;
for (int i = 0; i < 3; i++) {
auto t_dist_attr = TensorDistAttr();
t_dist_attr.set_process_mesh(process_mesh);
t_dist_attr.set_dims_mapping(dim_mappings[i]);
t_dist_attr.set_dynamic_dims({false, false, false});
auto input = phi::distributed::DistMetaTensor(
common::make_ddim(shapes[i]), t_dist_attr);
inputs.push_back(input);
}
return inputs;
};
// test 1, inputs are aligned according to cost, and partial status is cleared
auto inputs = build_inputs();
auto forward_spmd_func =
PD_INFER_SPMD_RULE(phi::distributed::ConcatInferSpmd);
int axis = 0;
std::vector<CustomSpmdInferTensorArg> infer_inputs = {inputs};
std::vector<CustomSpmdInferAttrArg> attrs = {axis};
auto inferred_dist_attrs = forward_spmd_func(infer_inputs, attrs);
// list of tensor => single tensor
EXPECT_EQ(inferred_dist_attrs.first.size(), static_cast<size_t>(1));
EXPECT_EQ(inferred_dist_attrs.second.size(), static_cast<size_t>(1));
EXPECT_TRUE(
paddle::holds_alternative<std::vector<phi::distributed::TensorDistAttr>>(
inferred_dist_attrs.first[0]));
EXPECT_TRUE(paddle::holds_alternative<phi::distributed::TensorDistAttr>(
inferred_dist_attrs.second[0]));
auto& inputs_infer1 =
PADDLE_GET_CONST(std::vector<phi::distributed::TensorDistAttr>,
inferred_dist_attrs.first[0]);
for (auto e : inputs_infer1) {
check_dim_mapping(e, {-1, 1, 0});
check_partial_dims(e, {});
}
check_dim_mapping(inferred_dist_attrs.second[0], {-1, 1, 0});
check_partial_dims(inferred_dist_attrs.second[0], {});
}
TEST(CustomOp, Register) {
OpMetaInfoBuilder builder("test_custom_op_spmd", 0);
auto iter = OpMetaInfoMap::Instance().GetMap().find("test_custom_op_spmd");
EXPECT_TRUE(iter != OpMetaInfoMap::Instance().GetMap().end());
EXPECT_TRUE(OpMetaInfoHelper::GetInferSpmdFn(iter->second[0]) == nullptr);
builder.SetInferSpmdFn(PD_INFER_SPMD_RULE(phi::distributed::ConcatInferSpmd));
EXPECT_TRUE(OpMetaInfoHelper::GetInferSpmdFn(iter->second[0]) != nullptr);
}
} // namespace auto_parallel
} // namespace distributed
} // namespace paddle
@@ -0,0 +1,96 @@
/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include <iostream>
#include <sstream>
#include "paddle/phi/core/distributed/auto_parallel/device_mesh.h"
#include "paddle/phi/core/distributed/auto_parallel/proto_helper.h"
#include "gtest/gtest.h"
namespace phi {
namespace distributed {
namespace auto_parallel {
TEST(DeviceMesh, Ctor) {
std::vector<int64_t> shape = {2, 3};
std::vector<int64_t> device_ids = {0, 1, 2, 3, 4, 5};
std::vector<std::string> dim_names = {"x", "y"};
std::string device_type = "GPU";
int64_t size = shape[0] * shape[1];
DeviceMesh device_mesh("mesh", shape, device_ids, dim_names);
for (int64_t i = 0; i < shape[0]; ++i) {
for (int64_t j = 0; j < shape[1]; ++j) {
int64_t global_id = i * shape[1] + j;
int64_t local_id = j;
int64_t machine_id = i;
device_mesh.add_device(
Device(global_id, local_id, machine_id, device_type));
}
}
for (int64_t i = 0; i < size; ++i) {
for (int64_t j = 0; j < size; ++j) {
device_mesh.add_link(Link(i, j, "NVL"));
}
}
EXPECT_EQ(device_mesh.name(), "mesh");
EXPECT_EQ(device_mesh.shape(), shape);
EXPECT_EQ(device_mesh.device_ids(), device_ids);
EXPECT_EQ(device_mesh.dim_names()[0], "x");
EXPECT_EQ(device_mesh.dim_names()[1], "y");
EXPECT_EQ(device_mesh.device_type(), device_type);
EXPECT_EQ(device_mesh.size(), size);
EXPECT_EQ(device_mesh.ndim(), static_cast<int64_t>(shape.size()));
EXPECT_EQ(device_mesh.dim_size(0), shape[0]);
EXPECT_EQ(device_mesh.dim_size(-1), shape[1]);
EXPECT_EQ(device_mesh.dim_size("x"), shape[0]);
EXPECT_EQ(device_mesh.dim_size("y"), shape[1]);
EXPECT_EQ(device_mesh.empty(), false);
EXPECT_EQ(device_mesh.contains(0), true);
EXPECT_EQ(device_mesh.contains(6), false);
EXPECT_EQ(device_mesh.device(3).global_id(), 3);
EXPECT_EQ(device_mesh.device(3).local_id(), 0);
EXPECT_EQ(device_mesh.device(3).machine_id(), 1);
EXPECT_EQ(device_mesh.device(3).type(), "GPU");
EXPECT_EQ(device_mesh.link(3, 4).source_id(), 3);
EXPECT_EQ(device_mesh.link(3, 4).target_id(), 4);
EXPECT_EQ(device_mesh.link(3, 4).type(), "NVL");
for (int64_t i = 0; i < shape[0]; ++i) {
for (int64_t j = 0; j < shape[1]; ++j) {
int64_t global_id = i * shape[1] + j;
int64_t local_id = j;
int64_t machine_id = i;
auto device = device_mesh.devices().at(global_id);
EXPECT_EQ(device, Device(global_id, local_id, machine_id, device_type));
}
}
for (int64_t i = 0; i < size; ++i) {
for (int64_t j = 0; j < size; ++j) {
EXPECT_EQ(device_mesh.links().at(i).at(j), Link(i, j, "NVL"));
}
}
std::stringstream sstream;
sstream << device_mesh;
EXPECT_EQ(sstream.str(), device_mesh.to_string());
auto proto = phi::distributed::to_proto(device_mesh);
DeviceMesh new_device_mesh = DeviceMesh::from_proto(proto);
EXPECT_EQ(device_mesh, new_device_mesh);
}
} // namespace auto_parallel
} // namespace distributed
} // namespace phi
+182
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@@ -0,0 +1,182 @@
/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include <iostream>
#include <sstream>
#include "glog/logging.h"
#include "gtest/gtest.h"
#include "paddle/fluid/distributed/auto_parallel/dist_attr.h"
#include "paddle/fluid/framework/block_desc.h"
#include "paddle/fluid/framework/op_desc.h"
#include "paddle/fluid/framework/program_desc.h"
#include "paddle/fluid/framework/var_desc.h"
#include "paddle/phi/core/distributed/auto_parallel/proto_helper.h"
namespace phi {
namespace distributed {
namespace auto_parallel {
using paddle::framework::ProgramDesc;
using paddle::framework::VarDesc;
using paddle::distributed::auto_parallel::get_tensor_shape;
using paddle::distributed::auto_parallel::OperatorDistAttr;
TEST(DistAttr, ctor) {
ProgramDesc program;
auto* global_block = program.MutableBlock(0);
auto* x = global_block->Var("X");
x->SetType(paddle::framework::proto::VarType::DENSE_TENSOR);
x->SetLoDLevel(0);
x->SetDataType(paddle::framework::proto::VarType::FP32);
x->SetShape({1000, 784});
auto* y = global_block->Var("Y");
y->SetType(paddle::framework::proto::VarType::DENSE_TENSOR);
y->SetLoDLevel(0);
y->SetDataType(paddle::framework::proto::VarType::FP32);
y->SetShape({784, 100});
auto* op = global_block->AppendOp();
op->SetType("mul");
op->SetInput("X", {x->Name()});
op->SetInput("Y", {y->Name()});
auto* out = global_block->Var("Out");
out->SetType(paddle::framework::proto::VarType::DENSE_TENSOR);
out->SetShape({1000, 100});
op->SetOutput("Out", {out->Name()});
auto get_dist_attr = [](const VarDesc* var_desc) {
auto shape = get_tensor_shape(var_desc);
return TensorDistAttr(shape);
};
std::vector<int64_t> shape = {2, 4};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5, 6, 7};
std::vector<std::string> dim_names = {"x", "y"};
ProcessMesh process_mesh(shape, process_ids, dim_names);
std::vector<int64_t> shape2 = {2, 2};
std::vector<int64_t> process_ids2 = {0, 1, 2, 3};
std::vector<std::string> dim_names2 = {"a", "b"};
ProcessMesh process_mesh2(shape2, process_ids2, dim_names2);
auto x_dist_attr = get_dist_attr(x);
auto y_dist_attr = get_dist_attr(y);
auto out_dist_attr = get_dist_attr(out);
x_dist_attr.set_process_mesh(process_mesh);
x_dist_attr.set_dims_mapping(std::vector<int64_t>({0, -1}));
x_dist_attr.set_batch_dim(0);
x_dist_attr.set_chunk_id(0);
x_dist_attr.set_dynamic_dims(std::vector<bool>({true, false}));
x_dist_attr.mark_annotated("process_mesh");
x_dist_attr.mark_annotated("dims_mapping");
EXPECT_EQ(x_dist_attr.process_mesh(), process_mesh);
EXPECT_EQ(x_dist_attr.dims_mapping(), std::vector<int64_t>({0, -1}));
EXPECT_EQ(x_dist_attr.batch_dim(), 0);
EXPECT_EQ(x_dist_attr.chunk_id(), 0);
EXPECT_EQ(x_dist_attr.dynamic_dims(), std::vector<bool>({true, false}));
EXPECT_EQ(x_dist_attr.is_annotated("process_mesh"), true);
EXPECT_EQ(x_dist_attr.is_annotated("dims_mapping"), true);
EXPECT_EQ(x_dist_attr.verify(get_tensor_shape(x)), true);
x_dist_attr.clear_annotated();
EXPECT_EQ(x_dist_attr.annotated().empty(), true);
std::stringstream x_sstream;
x_sstream << x_dist_attr;
EXPECT_EQ(x_sstream.str(), x_dist_attr.to_string());
auto x_proto = phi::distributed::to_proto(x_dist_attr);
TensorDistAttr new_x_dist_attr = get_dist_attr(x);
new_x_dist_attr.from_proto(x_proto);
EXPECT_EQ(x_dist_attr, new_x_dist_attr);
y_dist_attr.set_process_mesh(process_mesh);
y_dist_attr.set_dims_mapping(std::vector<int64_t>({-1, 0}));
y_dist_attr.set_batch_dim(-1);
y_dist_attr.set_chunk_id(0);
y_dist_attr.set_dynamic_dims(std::vector<bool>({false, true}));
x_dist_attr.mark_annotated("batch_dim");
x_dist_attr.mark_annotated("dynamic_dims");
EXPECT_EQ(y_dist_attr.process_mesh(), process_mesh);
EXPECT_EQ(y_dist_attr.dims_mapping(), std::vector<int64_t>({-1, 0}));
EXPECT_EQ(y_dist_attr.batch_dim(), -1);
EXPECT_EQ(y_dist_attr.chunk_id(), 0);
EXPECT_EQ(y_dist_attr.dynamic_dims(), std::vector<bool>({false, true}));
EXPECT_EQ(x_dist_attr.is_annotated("batch_dim"), true);
EXPECT_EQ(x_dist_attr.is_annotated("dynamic_dims"), true);
EXPECT_EQ(x_dist_attr.verify(get_tensor_shape(y)), true);
out_dist_attr.set_process_mesh(process_mesh);
out_dist_attr.set_dims_mapping(std::vector<int64_t>({0, 1}));
out_dist_attr.set_batch_dim(1);
out_dist_attr.set_dynamic_dims(std::vector<bool>({false, false}));
EXPECT_EQ(out_dist_attr.process_mesh(), process_mesh);
EXPECT_EQ(out_dist_attr.dims_mapping(), std::vector<int64_t>({0, 1}));
EXPECT_EQ(out_dist_attr.batch_dim(), 1);
EXPECT_EQ(out_dist_attr.dynamic_dims(), std::vector<bool>({false, false}));
EXPECT_EQ(out_dist_attr.verify(get_tensor_shape(out)), true);
OperatorDistAttr mul_dist_attr(*op);
EXPECT_EQ(mul_dist_attr.impl_type(),
paddle::distributed::auto_parallel::kDefault);
EXPECT_EQ(mul_dist_attr.impl_idx(), 0);
EXPECT_EQ(mul_dist_attr.chunk_id(), 0);
EXPECT_EQ(mul_dist_attr.is_recompute(), false);
EXPECT_EQ(mul_dist_attr.is_annotated("process_mesh"), false);
EXPECT_EQ(mul_dist_attr.is_annotated("impl_type"), false);
EXPECT_EQ(mul_dist_attr.is_annotated("impl_idx"), false);
mul_dist_attr.set_input_dist_attr(x->Name(), x_dist_attr);
mul_dist_attr.set_input_dist_attr(y->Name(), y_dist_attr);
mul_dist_attr.set_output_dist_attr(out->Name(), out_dist_attr);
mul_dist_attr.set_process_mesh(process_mesh2);
mul_dist_attr.set_impl_type("dist_mul");
mul_dist_attr.set_impl_idx(0);
mul_dist_attr.set_chunk_id(1);
mul_dist_attr.set_is_recompute(true);
mul_dist_attr.mark_annotated("process_mesh");
mul_dist_attr.mark_annotated("impl_type");
mul_dist_attr.mark_annotated("impl_idx");
EXPECT_NE(mul_dist_attr.input_dist_attr(x->Name()), x_dist_attr);
EXPECT_NE(mul_dist_attr.input_dist_attr(y->Name()), y_dist_attr);
EXPECT_NE(mul_dist_attr.output_dist_attr(out->Name()), out_dist_attr);
EXPECT_EQ(mul_dist_attr.process_mesh(), process_mesh2);
EXPECT_EQ(mul_dist_attr.input_dist_attr(x->Name()).process_mesh(),
process_mesh2);
EXPECT_EQ(mul_dist_attr.input_dist_attr(y->Name()).process_mesh(),
process_mesh2);
EXPECT_EQ(mul_dist_attr.impl_type(), "dist_mul");
EXPECT_EQ(mul_dist_attr.impl_idx(), 0);
EXPECT_EQ(mul_dist_attr.chunk_id(), 1);
EXPECT_EQ(mul_dist_attr.is_recompute(), true);
EXPECT_EQ(mul_dist_attr.is_annotated("process_mesh"), true);
EXPECT_EQ(mul_dist_attr.is_annotated("impl_type"), true);
EXPECT_EQ(mul_dist_attr.is_annotated("impl_idx"), true);
EXPECT_EQ(mul_dist_attr.verify(op), true);
mul_dist_attr.clear_annotated();
EXPECT_EQ(mul_dist_attr.annotated().empty(), true);
std::stringstream mul_sstream;
mul_sstream << mul_dist_attr;
EXPECT_EQ(mul_sstream.str(), mul_dist_attr.to_string());
auto mul_proto = mul_dist_attr.to_proto();
OperatorDistAttr new_mul_dist_attr(*op);
new_mul_dist_attr.from_proto(mul_proto);
EXPECT_EQ(mul_dist_attr, new_mul_dist_attr);
}
} // namespace auto_parallel
} // namespace distributed
} // namespace phi
@@ -0,0 +1,73 @@
/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "paddle/phi/core/distributed/auto_parallel/dist_mapper.h"
#include <map>
#include <sstream>
#include "gtest/gtest.h"
#include "paddle/phi/core/distributed/auto_parallel/proto_helper.h"
namespace phi {
namespace distributed {
namespace auto_parallel {
TEST(DistributedMapper, Ctor) {
std::vector<int64_t> shape = {2, 3};
std::vector<int64_t> device_ids = {0, 1, 2, 3, 4, 5};
std::vector<std::string> dim_names = {"x", "y"};
std::string device_type = "GPU";
int64_t size = shape[0] * shape[1];
DeviceMesh device_mesh("device_mesh", shape, device_ids, dim_names);
for (int64_t i = 0; i < shape[0]; ++i) {
for (int64_t j = 0; j < shape[1]; ++j) {
int64_t global_id = i * shape[1] + j;
int64_t local_id = j;
int64_t machine_id = i;
device_mesh.add_device(
Device(global_id, local_id, machine_id, device_type));
}
}
for (int64_t i = 0; i < size; ++i) {
for (int64_t j = 0; j < size; ++j) {
device_mesh.add_link(Link(i, j, "NVL"));
}
}
DistributedMapper dist_mapper;
dist_mapper.add_device_mesh(device_mesh);
std::map<int64_t, std::pair<std::string, std::vector<int64_t>>>
process_id_to_device_ids;
process_id_to_device_ids[0] = {"device_mesh", {5}};
process_id_to_device_ids[1] = {"device_mesh", {4}};
process_id_to_device_ids[2] = {"device_mesh", {3}};
process_id_to_device_ids[3] = {"device_mesh", {2}};
process_id_to_device_ids[4] = {"device_mesh", {1}};
process_id_to_device_ids[5] = {"device_mesh", {0}};
dist_mapper.set_process_id_to_device_ids(process_id_to_device_ids);
EXPECT_EQ(dist_mapper.device_meshes().at("device_mesh"), device_mesh);
EXPECT_EQ(dist_mapper.device_mesh("device_mesh"), device_mesh);
EXPECT_EQ(dist_mapper.process_id_to_device_ids(), process_id_to_device_ids);
std::stringstream sstream;
sstream << dist_mapper;
EXPECT_EQ(sstream.str(), dist_mapper.to_string());
auto proto = phi::distributed::to_proto(dist_mapper);
DistributedMapper new_dist_mapper = DistributedMapper::from_proto(proto);
EXPECT_EQ(dist_mapper, new_dist_mapper);
}
} // namespace auto_parallel
} // namespace distributed
} // namespace phi
@@ -0,0 +1,72 @@
/* Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "paddle/phi/core/distributed/auto_parallel/dist_tensor.h"
#include <iostream>
#include "gtest/gtest.h"
#include "paddle/phi/core/distributed/auto_parallel/dist_attr.h"
#include "test/cpp/phi/core/allocator.h"
namespace phi {
namespace distributed {
namespace tests {
TEST(dist_tensor, constructor) {
auto fancy_allocator =
std::unique_ptr<Allocator>(new phi::tests::FancyAllocator);
auto* alloc = fancy_allocator.get();
DataType dtype{DataType::FLOAT16};
DDim dims({3, 4});
DenseTensorMeta meta(dtype, dims);
auto dist_attr = TensorDistAttr(common::vectorize(dims));
std::vector<int64_t> mesh_shape = {1};
std::vector<int64_t> process_ids = {0};
std::vector<std::string> dim_names = {"x"};
ProcessMesh mesh(mesh_shape, process_ids, dim_names);
dist_attr.set_process_mesh(mesh);
// copy construct
std::shared_ptr<DenseTensor> x1 = std::make_shared<DenseTensor>(alloc, meta);
DistTensor dist_x1(x1, dist_attr);
EXPECT_TRUE(dist_x1.defined());
EXPECT_TRUE(dist_x1.initialized());
EXPECT_TRUE(dist_x1.valid());
EXPECT_EQ(dist_x1.numel(), 12L);
EXPECT_EQ(dist_x1.local_dims()[0], 3L);
EXPECT_EQ(dist_x1.local_dims()[1], 4L);
// empty construct
DistTensor dist_x2(dims, dist_attr);
EXPECT_TRUE(!dist_x2.defined());
EXPECT_TRUE(!dist_x2.initialized());
// allocate error test
bool caught_exception = false;
try {
dist_x2.AllocateFrom(alloc, phi::DataType::FLOAT32, 12L, false);
} catch (common::enforce::EnforceNotMet& error) {
caught_exception = true;
EXPECT_NE(std::string(error.what()).find("Unavailable"), 0UL);
}
EXPECT_TRUE(caught_exception);
}
} // namespace tests
} // namespace distributed
} // namespace phi
@@ -0,0 +1,116 @@
/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "test/cpp/auto_parallel/spmd_rule_test_util.h"
namespace paddle {
namespace distributed {
namespace auto_parallel {
TEST(ExpandAsInferSpmd, Ctor) {
// Sharding along axes besides softmax axis.
std::vector<int64_t> x_shape = {1, 48};
std::vector<int64_t> y_shape = {2, 32, 48};
std::vector<int64_t> mesh_shape = {2, 3};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5};
std::vector<std::string> dim_names = {"x", "y"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
TensorDistAttr x_dist_attr = TensorDistAttr();
x_dist_attr.set_process_mesh(process_mesh);
x_dist_attr.set_dims_mapping(std::vector<int64_t>({-1, -1}));
x_dist_attr.set_dynamic_dims(std::vector<bool>({false, false}));
TensorDistAttr y_dist_attr = TensorDistAttr();
y_dist_attr.set_process_mesh(process_mesh);
y_dist_attr.set_dims_mapping(std::vector<int64_t>({0, 1, -1}));
y_dist_attr.set_dynamic_dims(std::vector<bool>({false, false, false}));
phi::distributed::DistMetaTensor x(phi::make_ddim(x_shape), x_dist_attr);
phi::distributed::DistMetaTensor y(phi::make_ddim(y_shape), y_dist_attr);
// test info forward
auto spmdinfo = ExpandAsInferSpmd(x, y, y_shape);
EXPECT_EQ(spmdinfo.first.size(), 2UL);
EXPECT_EQ(spmdinfo.second.size(), 1UL);
EXPECT_EQ(get_dims_mapping(spmdinfo.first[0]),
std::vector<int64_t>({-1, -1}));
EXPECT_EQ(get_dims_mapping(spmdinfo.first[1]),
std::vector<int64_t>({0, 1, -1}));
EXPECT_EQ(get_dims_mapping(spmdinfo.second[0]),
std::vector<int64_t>({0, 1, -1}));
EXPECT_DOUBLE_EQ(
PADDLE_GET_CONST(TensorDistAttr, spmdinfo.second[0]).is_partial(), false);
VLOG(4) << "Test ExpandAsInferSpmd" << std::endl << std::endl << std::endl;
// test info forward without y
// x [1, 48], target [2, 32, 48]: [-1, -1] -> [-1, -1, -1]
spmdinfo = ExpandAsInferSpmd(x, phi::distributed::DistMetaTensor(), y_shape);
EXPECT_EQ(spmdinfo.first.size(), 2UL);
EXPECT_EQ(spmdinfo.second.size(), 1UL);
EXPECT_EQ(get_dims_mapping(spmdinfo.first[0]),
std::vector<int64_t>({-1, -1}));
const phi::distributed::ArgDistAttr& attr = spmdinfo.first[1];
if (paddle::holds_alternative<phi::distributed::TensorDistAttr>(attr)) {
EXPECT_EQ(paddle::get<phi::distributed::TensorDistAttr>(attr),
phi::distributed::TensorDistAttr());
} else {
FAIL() << "forward_info.first[1] is not TensorDistAttr";
}
EXPECT_EQ(get_dims_mapping(spmdinfo.second[0]),
std::vector<int64_t>({-1, -1, -1}));
EXPECT_DOUBLE_EQ(
PADDLE_GET_CONST(TensorDistAttr, spmdinfo.second[0]).is_partial(), false);
VLOG(4) << "Test ExpandAsInferSpmd" << std::endl << std::endl << std::endl;
// test info reverse
spmdinfo = ExpandAsInferSpmdReverse(x, y, y, y_shape);
EXPECT_EQ(spmdinfo.first.size(), 2UL);
EXPECT_EQ(spmdinfo.second.size(), 1UL);
EXPECT_EQ(get_dims_mapping(spmdinfo.first[0]),
std::vector<int64_t>({-1, -1}));
EXPECT_EQ(get_dims_mapping(spmdinfo.first[1]),
std::vector<int64_t>({0, 1, -1}));
EXPECT_EQ(get_dims_mapping(spmdinfo.second[0]),
std::vector<int64_t>({0, 1, -1}));
EXPECT_DOUBLE_EQ(
PADDLE_GET_CONST(TensorDistAttr, spmdinfo.second[0]).is_partial(), false);
VLOG(4) << "Test ExpandAsInferSpmdReverse" << std::endl
<< std::endl
<< std::endl;
// test info grad
spmdinfo = ExpandAsGradInferSpmd(x, y, y_shape);
EXPECT_EQ(spmdinfo.first.size(), 2UL);
EXPECT_EQ(spmdinfo.second.size(), 1UL);
EXPECT_EQ(get_dims_mapping(spmdinfo.first[0]),
std::vector<int64_t>({-1, -1}));
EXPECT_EQ(get_dims_mapping(spmdinfo.first[1]),
std::vector<int64_t>({0, 1, -1}));
EXPECT_EQ(get_dims_mapping(spmdinfo.second[0]),
std::vector<int64_t>({-1, -1}));
check_partial_dims(spmdinfo.second[0], {0, 1});
VLOG(4) << "Test ExpandAsGradInferSpmd" << std::endl
<< std::endl
<< std::endl;
}
} // namespace auto_parallel
} // namespace distributed
} // namespace paddle
@@ -0,0 +1,105 @@
/* Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "glog/logging.h"
#include "test/cpp/auto_parallel/spmd_rule_test_util.h"
namespace paddle {
namespace distributed {
namespace auto_parallel {
ProcessMesh CreateProcessMesh() {
std::vector<int64_t> mesh_shape = {2, 3};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5};
std::vector<std::string> dim_names = {"x", "y"};
return ProcessMesh(mesh_shape, process_ids, dim_names);
}
phi::distributed::DistMetaTensor CreateDistMetaTensor(
const std::vector<int64_t>& shape,
const std::vector<int64_t>& dims_mapping,
const ProcessMesh& process_mesh) {
TensorDistAttr dist_attr;
dist_attr.set_process_mesh(process_mesh);
dist_attr.set_dims_mapping(dims_mapping);
return phi::distributed::DistMetaTensor(phi::make_ddim(shape), dist_attr);
}
TEST(ExpandInferSpmd, Ctor) {
ProcessMesh process_mesh = CreateProcessMesh();
// Test case forward 1: Expand with shape {8, 2, 6, 1024, -1}
auto x = CreateDistMetaTensor(
{8, 2, 1, 1024, 128}, {0, -1, -1, 1, -1}, process_mesh);
phi::IntArray shape = {8, 2, 6, 1024, -1};
auto spmdinfo = ExpandInferSpmd(x, shape);
EXPECT_EQ(get_dims_mapping(spmdinfo.first[0]),
std::vector<int64_t>({0, -1, -1, 1, -1}));
EXPECT_EQ(get_dims_mapping(spmdinfo.second[0]),
std::vector<int64_t>({0, -1, -1, 1, -1}));
// Test case forward 2: Expand with shape {2, -1}
auto x1 = CreateDistMetaTensor({8}, {1}, process_mesh);
phi::IntArray shape1 = {2, -1};
auto spmdinfo1 = ExpandInferSpmd(x1, shape1);
EXPECT_EQ(get_dims_mapping(spmdinfo1.first[0]), std::vector<int64_t>({1}));
EXPECT_EQ(get_dims_mapping(spmdinfo1.second[0]),
std::vector<int64_t>({-1, 1}));
// Test case forward 3: Expand with shape {0, -1}
auto x2 = CreateDistMetaTensor({8}, {1}, process_mesh);
phi::IntArray shape2 = {0, -1};
auto spmdinfo2 = ExpandInferSpmd(x2, shape2);
EXPECT_EQ(get_dims_mapping(spmdinfo2.first[0]), std::vector<int64_t>({1}));
EXPECT_EQ(get_dims_mapping(spmdinfo2.second[0]),
std::vector<int64_t>({-1, 1}));
// Test case backward 1: ExpandGrad with shape {0, -1}
auto x3 = CreateDistMetaTensor({8}, {1}, process_mesh);
auto out3 = CreateDistMetaTensor({2, 8}, {-1, 1}, process_mesh);
phi::IntArray shape3 = {0, -1};
auto spmdinfo3 = ExpandGradInferSpmd(x3, out3, shape3);
EXPECT_EQ(get_dims_mapping(spmdinfo3.first[0]), std::vector<int64_t>({1}));
EXPECT_EQ(get_dims_mapping(spmdinfo3.first[1]),
std::vector<int64_t>({-1, 1}));
EXPECT_EQ(get_dims_mapping(spmdinfo3.second[0]), std::vector<int64_t>({1}));
// Test case backward 2: ExpandGrad with shape {2, 2, -1}
auto x4 = CreateDistMetaTensor({1, 8}, {-1, 1}, process_mesh);
auto out4 = CreateDistMetaTensor({2, 2, 8}, {-1, -1, 1}, process_mesh);
phi::IntArray shape4 = {2, 2, -1};
auto spmdinfo4 = ExpandGradInferSpmd(x4, out4, shape4);
EXPECT_EQ(get_dims_mapping(spmdinfo4.first[0]),
std::vector<int64_t>({-1, 1}));
EXPECT_EQ(get_dims_mapping(spmdinfo4.first[1]),
std::vector<int64_t>({-1, -1, 1}));
EXPECT_EQ(get_dims_mapping(spmdinfo4.second[0]),
std::vector<int64_t>({-1, 1}));
// Test case backward 3: ExpandGrad with shape {2, 2, -1}
auto x5 = CreateDistMetaTensor({1, 8}, {-1, 1}, process_mesh);
auto out5 = CreateDistMetaTensor({2, 2, 8}, {-1, 0, 1}, process_mesh);
phi::IntArray shape5 = {2, 2, -1};
auto spmdinfo5 = ExpandGradInferSpmd(x5, out5, shape5);
EXPECT_EQ(get_dims_mapping(spmdinfo5.first[0]),
std::vector<int64_t>({-1, 1}));
EXPECT_EQ(get_dims_mapping(spmdinfo5.first[1]),
std::vector<int64_t>({-1, 0, 1}));
EXPECT_EQ(get_dims_mapping(spmdinfo5.second[0]),
std::vector<int64_t>({-1, 1}));
EXPECT_EQ(get_partial_dims(spmdinfo5.second[0]), std::set<int64_t>({0}));
}
} // namespace auto_parallel
} // namespace distributed
} // namespace paddle
@@ -0,0 +1,103 @@
/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "test/cpp/auto_parallel/spmd_rule_test_util.h"
namespace paddle {
namespace distributed {
namespace auto_parallel {
TEST(FusedLinearParamGradAddSPMDRule, Ctor) {
// build input data class
std::vector<int64_t> mesh_shape = {2, 4};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5, 6, 7};
std::vector<std::string> dim_names = {"x", "y"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
// b s h
std::vector<int64_t> x_shape = {2, 512, 1024};
std::vector<int64_t> out_shape = {2, 512, 2048};
std::vector<int64_t> weight_shape = {1024, 2048};
std::vector<int64_t> bias_shape = {2048};
// test mp col split
{
TensorDistAttr x_dist_attr = TensorDistAttr();
x_dist_attr.set_process_mesh(process_mesh);
x_dist_attr.set_dims_mapping(std::vector<int64_t>({0, -1, -1}));
x_dist_attr.set_dynamic_dims(std::vector<bool>({false, false, false}));
TensorDistAttr out_dist_attr = TensorDistAttr();
out_dist_attr.set_process_mesh(process_mesh);
out_dist_attr.set_dims_mapping(std::vector<int64_t>({0, -1, 1}));
out_dist_attr.set_dynamic_dims(std::vector<bool>({false, false, false}));
phi::distributed::DistMetaTensor x(phi::make_ddim(x_shape), x_dist_attr);
phi::distributed::DistMetaTensor out(phi::make_ddim(out_shape),
out_dist_attr);
phi::distributed::DistMetaTensor dweight;
phi::distributed::DistMetaTensor dbias;
for (int i = 0; i < 3; i++) {
auto spmd_info =
FusedLinearParamGradAddInferSpmd(x, out, dweight, dbias, 0, true);
check_dim_mapping(spmd_info.second[0], {-1, 1});
check_partial_dims(spmd_info.second[0], {0});
check_dim_mapping(spmd_info.second[1], {1});
check_partial_dims(spmd_info.second[1], {0});
dweight = phi::distributed::DistMetaTensor(
phi::make_ddim(weight_shape),
PADDLE_GET_CONST(TensorDistAttr, spmd_info.second[0]));
dbias = phi::distributed::DistMetaTensor(
phi::make_ddim(bias_shape),
PADDLE_GET_CONST(TensorDistAttr, spmd_info.second[1]));
}
}
// test mp row split
{
TensorDistAttr x_dist_attr = TensorDistAttr();
x_dist_attr.set_process_mesh(process_mesh);
x_dist_attr.set_dims_mapping(std::vector<int64_t>({0, -1, 1}));
x_dist_attr.set_dynamic_dims(std::vector<bool>({false, false, false}));
TensorDistAttr out_dist_attr = TensorDistAttr();
out_dist_attr.set_process_mesh(process_mesh);
out_dist_attr.set_dims_mapping(std::vector<int64_t>({0, -1, -1}));
out_dist_attr.set_dynamic_dims(std::vector<bool>({false, false, false}));
phi::distributed::DistMetaTensor x(phi::make_ddim(x_shape), x_dist_attr);
phi::distributed::DistMetaTensor out(phi::make_ddim(out_shape),
out_dist_attr);
phi::distributed::DistMetaTensor dweight;
phi::distributed::DistMetaTensor dbias;
for (int i = 0; i < 3; i++) {
auto spmd_info =
FusedLinearParamGradAddInferSpmd(x, out, dweight, dbias, 0, true);
check_dim_mapping(spmd_info.second[0], {1, -1});
check_partial_dims(spmd_info.second[0], {0});
check_dim_mapping(spmd_info.second[1], {-1});
check_partial_dims(spmd_info.second[1], {0});
dweight = phi::distributed::DistMetaTensor(
phi::make_ddim(weight_shape),
PADDLE_GET_CONST(TensorDistAttr, spmd_info.second[0]));
dbias = phi::distributed::DistMetaTensor(
phi::make_ddim(bias_shape),
PADDLE_GET_CONST(TensorDistAttr, spmd_info.second[1]));
}
}
}
} // namespace auto_parallel
} // namespace distributed
} // namespace paddle
@@ -0,0 +1,110 @@
/* Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "test/cpp/auto_parallel/spmd_rule_test_util.h"
namespace paddle {
namespace distributed {
namespace auto_parallel {
TEST(FusedRmsNormSPMDRule, test_fused_rms_norm) {
// build input data class
std::vector<int64_t> x_shape = {64, 32, 1024};
std::vector<int64_t> scale_shape = {1024};
std::vector<int64_t> variance_shape = {64, 32};
std::vector<int64_t> mesh_shape = {2, 3};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5};
std::vector<std::string> dim_names = {"x", "y"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
TensorDistAttr x_dist_attr = TensorDistAttr();
x_dist_attr.set_process_mesh(process_mesh);
x_dist_attr.set_dims_mapping(std::vector<int64_t>({1, -1, -1}));
x_dist_attr.set_dynamic_dims(std::vector<bool>({false, false, false}));
TensorDistAttr scale_dist_attr = TensorDistAttr();
scale_dist_attr.set_process_mesh(process_mesh);
scale_dist_attr.set_dims_mapping(std::vector<int64_t>({-1}));
scale_dist_attr.set_dynamic_dims(std::vector<bool>({false}));
x_dist_attr.set_dims_mapping({1, -1, -1});
scale_dist_attr.set_dims_mapping(std::vector<int64_t>{-1});
phi::distributed::DistMetaTensor x(common::make_ddim(x_shape), x_dist_attr);
phi::distributed::DistMetaTensor scale(common::make_ddim(scale_shape),
scale_dist_attr);
auto inferred_dist_attrs = phi::distributed::RmsNormInferSpmd(x, scale, 0.5);
size_t input_size = 2;
size_t output_size = 2;
EXPECT_EQ(inferred_dist_attrs.first.size(), input_size);
EXPECT_EQ(inferred_dist_attrs.second.size(), output_size);
check_dim_mapping(inferred_dist_attrs.first[0], {1, -1, -1});
check_dim_mapping(inferred_dist_attrs.first[1], {-1});
check_dim_mapping(inferred_dist_attrs.second[0], {1, -1, -1});
check_dim_mapping(inferred_dist_attrs.second[1], {1, -1});
VLOG(4) << "test1 done.";
x_dist_attr.set_dims_mapping({1, 0, -1});
scale_dist_attr.set_dims_mapping(std::vector<int64_t>{0});
x = phi::distributed::DistMetaTensor(common::make_ddim(x_shape), x_dist_attr);
scale = phi::distributed::DistMetaTensor(common::make_ddim(scale_shape),
scale_dist_attr);
inferred_dist_attrs = phi::distributed::RmsNormInferSpmd(x, scale, 0.5);
check_dim_mapping(inferred_dist_attrs.first[0], {1, 0, -1});
check_dim_mapping(inferred_dist_attrs.first[1], {-1});
check_dim_mapping(inferred_dist_attrs.second[0], {1, 0, -1});
check_dim_mapping(inferred_dist_attrs.second[1], {1, 0});
VLOG(4) << "test2 done.";
TensorDistAttr out_dist_attr = TensorDistAttr();
out_dist_attr.set_process_mesh(process_mesh);
out_dist_attr.set_dims_mapping(std::vector<int64_t>({0, 1, -1}));
out_dist_attr.set_dynamic_dims(std::vector<bool>({false, false, false}));
phi::distributed::DistMetaTensor out(common::make_ddim(x_shape),
out_dist_attr);
TensorDistAttr invvar_dist_attr = TensorDistAttr();
invvar_dist_attr.set_process_mesh(process_mesh);
invvar_dist_attr.set_dims_mapping(std::vector<int64_t>({0, -1}));
invvar_dist_attr.set_dynamic_dims(std::vector<bool>({false, false}));
phi::distributed::DistMetaTensor invvar(common::make_ddim(variance_shape),
invvar_dist_attr);
inferred_dist_attrs =
phi::distributed::RmsNormInferSpmdReverse(x, scale, out, invvar, 0.5);
check_dim_mapping(inferred_dist_attrs.first[0], {0, 1, -1});
check_dim_mapping(inferred_dist_attrs.first[1], {-1});
check_dim_mapping(inferred_dist_attrs.second[0], {0, 1, -1});
check_dim_mapping(inferred_dist_attrs.second[1], {0, 1});
VLOG(4) << "test3 done.";
x_dist_attr.set_dims_mapping({0, 1, -1});
x = phi::distributed::DistMetaTensor(common::make_ddim(x_shape), x_dist_attr);
inferred_dist_attrs =
phi::distributed::RmsNormGradInferSpmd(x, scale, invvar, out, 0.5);
check_dim_mapping(inferred_dist_attrs.first[0], {0, 1, -1});
check_dim_mapping(inferred_dist_attrs.first[1], {-1});
check_dim_mapping(inferred_dist_attrs.first[2], {0, 1});
check_dim_mapping(inferred_dist_attrs.first[3], {0, 1, -1});
check_dim_mapping(inferred_dist_attrs.second[0], {0, 1, -1});
check_dim_mapping(inferred_dist_attrs.second[1], {-1});
check_partial_dims(inferred_dist_attrs.second[1], {0, 1});
}
} // namespace auto_parallel
} // namespace distributed
} // namespace paddle
@@ -0,0 +1,286 @@
/* Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include <set>
#include "test/cpp/auto_parallel/spmd_rule_test_util.h"
namespace paddle {
namespace distributed {
namespace auto_parallel {
struct IndexSelectTestCase {
// input
std::vector<int64_t> x_shape;
std::vector<std::vector<int64_t>> x_dims_mapping;
std::vector<int64_t> index_shape;
std::vector<std::vector<int64_t>> index_dims_mapping;
// axis attribute
int axis;
// output
std::vector<std::vector<int64_t>> expected_x_dims_mapping;
std::vector<std::vector<int64_t>> expected_index_dims_mapping;
std::vector<std::vector<int64_t>> expected_out_dims_mapping;
};
struct IndexSelectGradTestCase {
// input
std::vector<int64_t> x_shape;
std::vector<std::vector<int64_t>> x_dims_mapping;
std::vector<int64_t> index_shape;
std::vector<std::vector<int64_t>> index_dims_mapping;
std::vector<int64_t> out_grad_shape;
std::vector<std::vector<int64_t>> out_grad_dims_mapping;
// axis attribute
int axis;
// output
std::vector<std::vector<int64_t>> expected_x_dims_mapping;
std::vector<std::vector<int64_t>> expected_index_dims_mapping;
std::vector<std::vector<int64_t>> expected_out_grad_dims_mapping;
std::vector<std::vector<int64_t>> expected_x_grad_dims_mapping;
std::set<int64_t> partial_dims;
};
TEST(IndexSelectInferSpmd, Ctor) {
std::vector<int64_t> mesh_shape = {2, 2, 2};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5, 6, 7};
std::vector<std::string> dim_names = {"x", "y", "z"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
std::vector<IndexSelectTestCase> test_cases = {
// [8, 16, 32], [8], axis = 1
// [[0,1],[2],[]], [[]] -> [[0,1],[],[]], [[]], [[0,1],[],[]]
{{8, 16, 32},
{{0, 1}, {2}, {}},
{8},
{{}},
1,
{{0, 1}, {}, {}},
{{}},
{{0, 1}, {}, {}}},
// [8, 16, 32], [8], axis = 1
// [[0,1],[2],[]], [[2]] -> [[0,1],[],[]], [[2]], [[0,1],[2],[]]
{{8, 16, 32},
{{0, 1}, {2}, {}},
{8},
{{2}},
1,
{{0, 1}, {}, {}},
{{2}},
{{0, 1}, {2}, {}}},
// [8, 16, 32], [8], axis = 1
// [[0,1],[2],[]], [[0]] -> [[0,1],[],[]], [[]], [[0,1],[],[]]
{{8, 16, 32},
{{0, 1}, {2}, {}},
{8},
{{0}},
1,
{{0, 1}, {}, {}},
{{}},
{{0, 1}, {}, {}}},
// [8, 16, 32], [8], axis = 1
// [[2],[],[]], [[0,1]] -> [[2],[],[]], [[0,1]], [[2],[0,1],[]]
{{8, 16, 32},
{{2}, {}, {}},
{8},
{{0, 1}},
1,
{{2}, {}, {}},
{{0, 1}},
{{2}, {0, 1}, {}}},
// [8, 16, 32], [8], axis = 1
// [[0],[],[]], [[0,1]] -> [[0],[],[]], [[1]], [[0],[1],[]]
{{8, 16, 32},
{{0}, {}, {}},
{8},
{{0, 1}},
1,
{{0}, {}, {}},
{{1}},
{{0}, {1}, {}}},
};
for (const auto& tc : test_cases) {
TensorDistAttr x_dist_attr = TensorDistAttr();
x_dist_attr.set_process_mesh(process_mesh);
x_dist_attr.set_dims_mapping(tc.x_dims_mapping);
x_dist_attr.set_dynamic_dims(std::vector<bool>(tc.x_shape.size(), false));
phi::distributed::DistMetaTensor x = phi::distributed::DistMetaTensor(
common::make_ddim(tc.x_shape), x_dist_attr);
TensorDistAttr index_dist_attr = TensorDistAttr();
index_dist_attr.set_process_mesh(process_mesh);
index_dist_attr.set_dims_mapping(tc.index_dims_mapping);
index_dist_attr.set_dynamic_dims(
std::vector<bool>(tc.index_shape.size(), false));
phi::distributed::DistMetaTensor index = phi::distributed::DistMetaTensor(
common::make_ddim(tc.index_shape), index_dist_attr);
// test forward
phi::distributed::SpmdInfo forward_spmd_info =
phi::distributed::IndexSelectInferSpmd(x, index, tc.axis);
EXPECT_EQ(forward_spmd_info.first.size(), static_cast<size_t>(2));
EXPECT_EQ(forward_spmd_info.second.size(), static_cast<size_t>(1));
check_multi_dims_mapping(forward_spmd_info.first[0],
tc.expected_x_dims_mapping);
check_multi_dims_mapping(forward_spmd_info.first[1],
tc.expected_index_dims_mapping);
check_multi_dims_mapping(forward_spmd_info.second[0],
tc.expected_out_dims_mapping);
}
}
TEST(IndexSelectGradInferSpmd, Ctor) {
std::vector<int64_t> mesh_shape = {2, 2, 2};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5, 6, 7};
std::vector<std::string> dim_names = {"x", "y", "z"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
std::vector<IndexSelectGradTestCase> test_cases = {
// [8, 16, 32], [8], [8, 8, 32], axis = 1
// [[0,1],[2],[]], [[]], [[0,1], [], []] -> [[0,1],[],[]], [[]],
// [[0,1],[],[]], [[0,1],[],[]]
{{8, 16, 32},
{{0, 1}, {2}, {}},
{8},
{{}},
{8, 8, 32},
{{0, 1}, {2}, {}},
1,
{{0, 1}, {}, {}},
{{}},
{{0, 1}, {}, {}},
{{0, 1}, {}, {}},
{}},
// [8, 16, 32], [8], [8, 8, 32], axis = 1
// [[0,1],[2],[]], [[2]], [[0,1],[2],[]] -> [[0,1],[],[]], [[2]],
// [[0,1],[2],[]], [[0,1],[],[]]
{{8, 16, 32},
{{0, 1}, {2}, {}},
{8},
{{2}},
{8, 8, 32},
{{0, 1}, {2}, {}},
1,
{{0, 1}, {}, {}},
{{2}},
{{0, 1}, {2}, {}},
{{0, 1}, {}, {}},
{2}},
// [8, 16, 32], [8], [8, 8, 32], axis = 1
// [[0,1],[2],[]], [[0]], [[0,1],[],[]] -> [[0,1],[],[]], [[]],
// [[0,1],[],[]], [[0,1],[],[]]
{{8, 16, 32},
{{0, 1}, {2}, {}},
{8},
{{0}},
{8, 8, 32},
{{0, 1}, {}, {}},
1,
{{0, 1}, {}, {}},
{{}},
{{0, 1}, {}, {}},
{{0, 1}, {}, {}},
{}},
// [8, 16, 32], [8], [8, 8, 32], axis = 1
// [[2],[],[]], [[0,1]], [[2],[0,1],[]] -> [[2],[],[]], [[0,1]],
// [[2],[0,1],[]], [[2],[],[]]
{{8, 16, 32},
{{2}, {}, {}},
{8},
{{0, 1}},
{8, 8, 32},
{{2}, {0, 1}, {}},
1,
{{2}, {}, {}},
{{0, 1}},
{{2}, {0, 1}, {}},
{{2}, {}, {}},
{0, 1}},
// [8, 16, 32], [8], [8, 8, 32], axis = 1
// [[0],[],[]], [[0,1]], [[0],[1],[]] -> [[0],[],[]], [[1]], [[0],[1],[]],
// [[0],[],[]]
{{8, 16, 32},
{{0}, {}, {}},
{8},
{{0, 1}},
{8, 8, 32},
{{0}, {1}, {}},
1,
{{0}, {}, {}},
{{1}},
{{0}, {1}, {}},
{{0}, {}, {}},
{1}},
};
for (const auto& tc : test_cases) {
TensorDistAttr x_dist_attr = TensorDistAttr();
x_dist_attr.set_process_mesh(process_mesh);
x_dist_attr.set_dims_mapping(tc.x_dims_mapping);
x_dist_attr.set_dynamic_dims(std::vector<bool>(tc.x_shape.size(), false));
phi::distributed::DistMetaTensor x = phi::distributed::DistMetaTensor(
common::make_ddim(tc.x_shape), x_dist_attr);
TensorDistAttr index_dist_attr = TensorDistAttr();
index_dist_attr.set_process_mesh(process_mesh);
index_dist_attr.set_dims_mapping(tc.index_dims_mapping);
index_dist_attr.set_dynamic_dims(
std::vector<bool>(tc.index_shape.size(), false));
phi::distributed::DistMetaTensor index = phi::distributed::DistMetaTensor(
common::make_ddim(tc.index_shape), index_dist_attr);
TensorDistAttr out_grad_dist_attr = TensorDistAttr();
out_grad_dist_attr.set_process_mesh(process_mesh);
out_grad_dist_attr.set_dims_mapping(tc.out_grad_dims_mapping);
out_grad_dist_attr.set_dynamic_dims(
std::vector<bool>(tc.out_grad_shape.size(), false));
phi::distributed::DistMetaTensor out_grad =
phi::distributed::DistMetaTensor(common::make_ddim(tc.out_grad_shape),
out_grad_dist_attr);
// test backward
phi::distributed::SpmdInfo backward_spmd_info =
phi::distributed::IndexSelectGradInferSpmd(x, index, out_grad, tc.axis);
EXPECT_EQ(backward_spmd_info.first.size(), static_cast<size_t>(3));
EXPECT_EQ(backward_spmd_info.second.size(), static_cast<size_t>(1));
check_multi_dims_mapping(backward_spmd_info.first[0],
tc.expected_x_dims_mapping);
check_multi_dims_mapping(backward_spmd_info.first[1],
tc.expected_index_dims_mapping);
check_multi_dims_mapping(backward_spmd_info.first[2],
tc.expected_out_grad_dims_mapping);
check_multi_dims_mapping(backward_spmd_info.second[0],
tc.expected_x_grad_dims_mapping);
if (!tc.partial_dims.empty()) {
EXPECT_EQ(is_partial(backward_spmd_info.second[0]), true);
check_partial_dims(backward_spmd_info.second[0], tc.partial_dims);
}
}
}
} // namespace auto_parallel
} // namespace distributed
} // namespace paddle
@@ -0,0 +1,505 @@
/* Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include <set>
#include "paddle/phi/infermeta/spmd_rules/bmm.h"
#include "test/cpp/auto_parallel/spmd_rule_test_util.h"
namespace paddle {
namespace distributed {
namespace auto_parallel {
struct MatmulTestCase {
// input
std::vector<int64_t> x_shape;
std::vector<std::vector<int64_t>> x_dims_mapping;
std::vector<int64_t> y_shape;
std::vector<std::vector<int64_t>> y_dims_mapping;
// attribute
bool trans_x;
bool trans_y;
// output
std::vector<std::vector<int64_t>> expected_x_dims_mapping;
std::vector<std::vector<int64_t>> expected_y_dims_mapping;
std::vector<std::vector<int64_t>> expected_out_dims_mapping;
std::set<int64_t> partial_dims;
};
struct MatmulGradTestCase {
// input
std::vector<int64_t> x_shape;
std::vector<std::vector<int64_t>> x_dims_mapping;
std::vector<int64_t> y_shape;
std::vector<std::vector<int64_t>> y_dims_mapping;
std::vector<int64_t> out_grad_shape;
std::vector<std::vector<int64_t>> out_grad_dims_mapping;
// attribute
bool trans_x;
bool trans_y;
// output
std::vector<std::vector<int64_t>> expected_x_dims_mapping;
std::vector<std::vector<int64_t>> expected_y_dims_mapping;
std::vector<std::vector<int64_t>> expected_out_grad_dims_mapping;
std::vector<std::vector<int64_t>> expected_x_grad_dims_mapping;
std::vector<std::vector<int64_t>> expected_y_grad_dims_mapping;
std::set<int64_t> x_grad_partial_dims;
std::set<int64_t> y_grad_partial_dims;
};
TEST(MatmulInferSpmd, Ctor) {
std::vector<int64_t> mesh_shape = {2, 2, 2};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5, 6, 7};
std::vector<std::string> dim_names = {"x", "y", "z"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
std::vector<MatmulTestCase> test_cases = {
// [64, 32], [32, 48], trans_x=false, trans_y=false
// [[0,1], []] ,[[],[2]] -> [[0,1], []] ,[[],[2]],[[0,1],[2]]
{{64, 32},
{{0, 1}, {}},
{32, 48},
{{}, {2}},
false,
false,
{{0, 1}, {}},
{{}, {2}},
{{0, 1}, {2}},
{}},
// [64, 32], [32, 48], trans_x=false, trans_y=false
// [[0,1], [2]] ,[[],[]] -> [[0,1], [2]] ,[[2],[]],[[0,1],[]], partial: 2
{{64, 32},
{{0, 1}, {2}},
{32, 48},
{{}, {}},
false,
false,
{{0, 1}, {2}},
{{2}, {}},
{{0, 1}, {}},
{2}},
// [64, 32], [32, 48], trans_x=false, trans_y=false
// [[], []] ,[[0,1],[2]] -> [[],[0,1]] ,[[0,1],[2],[[],[2]], partial:
// {0,1}
{{64, 32},
{{}, {}},
{32, 48},
{{0, 1}, {2}},
false,
false,
{{}, {0, 1}},
{{0, 1}, {2}},
{{}, {2}},
{0, 1}},
// [64, 32], [32, 48], trans_x=false, trans_y=false
// [[0], [1]] ,[[2],[0]] -> [[0], [1,2]] ,[[1,2],[]],[[0],[]], partial:
// {1,2}
{{64, 32},
{{0}, {1}},
{32, 48},
{{2}, {0}},
false,
false,
{{0}, {1, 2}},
{{1, 2}, {}},
{{0}, {}},
{1, 2}},
// [64, 32], [32, 48], trans_x=false, trans_y=false
// [[0,1], [2]] ,[[0],[]] -> [[0,1], [2]] ,[[2],[]],[[0,1],[]], partial: 2
{{64, 32},
{{0, 1}, {2}},
{32, 48},
{{0}, {}},
false,
false,
{{0, 1}, {2}},
{{2}, {}},
{{0, 1}, {}},
{2}},
// [512, 48, 64, 32], [1, 32, 48], trans_x=false, trans_y=false
// [[0,1],[2],[],[]] ,[[],[],[]] -> [[0,1],[2],[],[]]
// ,[[],[],[]],[[0,1],[2],[],[]],
// partial: {}
{{512, 48, 64, 32},
{{0, 1}, {2}, {}, {}},
{1, 32, 48},
{{}, {}, {}},
false,
false,
{{0, 1}, {2}, {}, {}},
{{}, {}, {}},
{{0, 1}, {2}, {}, {}},
{}},
// [512, 48, 32, 64], [1, 32, 48], trans_x=true, trans_y=false
// [[0],[],[1,2],[]] ,[[],[],[2]] -> [[0],[],[1],[]]
// ,[[],[1],[2]],[[0],[],[],[2]],
// partial: {1}
{{512, 48, 32, 64},
{{0}, {}, {1, 2}, {}},
{1, 32, 48},
{{}, {}, {2}},
true,
false,
{{0}, {}, {1}, {}},
{{}, {1}, {2}},
{{0}, {}, {}, {2}},
{1}},
// [512, 48, 64, 32], [1, 48, 32], trans_x=false, trans_y=true
// [[0],[],[1,2],[]] ,[[],[0],[]] -> [[0],[],[1,2],[]]
// ,[[],[],[]],[[0],[],[1,2],[]],
// partial: {}
{{512, 48, 64, 32},
{{0}, {}, {1, 2}, {}},
{1, 48, 32},
{{}, {0}, {}},
false,
true,
{{0}, {}, {1, 2}, {}},
{{}, {}, {}},
{{0}, {}, {1, 2}, {}},
{}},
// [512, 48, 32, 64], [1, 48, 32], trans_x=true, trans_y=true
// [[],[],[0,1],[2]] ,[[],[0,1],[2]] -> [[],[],[],[2]]
// ,[[],[0,1],[]],[[],[],[2],[0,1]],
// partial: {}
{{512, 48, 32, 64},
{{}, {}, {0, 1}, {2}},
{1, 48, 32},
{{}, {0, 1}, {2}},
true,
true,
{{}, {}, {}, {2}},
{{}, {0, 1}, {}},
{{}, {}, {2}, {0, 1}},
{}},
};
for (const auto& tc : test_cases) {
TensorDistAttr x_dist_attr = TensorDistAttr();
x_dist_attr.set_process_mesh(process_mesh);
x_dist_attr.set_dims_mapping(tc.x_dims_mapping);
x_dist_attr.set_dynamic_dims(std::vector<bool>(tc.x_shape.size(), false));
phi::distributed::DistMetaTensor x = phi::distributed::DistMetaTensor(
common::make_ddim(tc.x_shape), x_dist_attr);
TensorDistAttr y_dist_attr = TensorDistAttr();
y_dist_attr.set_process_mesh(process_mesh);
y_dist_attr.set_dims_mapping(tc.y_dims_mapping);
y_dist_attr.set_dynamic_dims(std::vector<bool>(tc.y_shape.size(), false));
phi::distributed::DistMetaTensor y = phi::distributed::DistMetaTensor(
common::make_ddim(tc.y_shape), y_dist_attr);
// test forward
phi::distributed::SpmdInfo forward_spmd_info =
phi::distributed::MatmulInferSpmd(x, y, tc.trans_x, tc.trans_y);
EXPECT_EQ(forward_spmd_info.first.size(), static_cast<size_t>(2));
EXPECT_EQ(forward_spmd_info.second.size(), static_cast<size_t>(1));
check_multi_dims_mapping(forward_spmd_info.first[0],
tc.expected_x_dims_mapping);
check_multi_dims_mapping(forward_spmd_info.first[1],
tc.expected_y_dims_mapping);
check_multi_dims_mapping(forward_spmd_info.second[0],
tc.expected_out_dims_mapping);
if (!tc.partial_dims.empty()) {
EXPECT_EQ(is_partial(forward_spmd_info.second[0]), true);
check_partial_dims(forward_spmd_info.second[0], tc.partial_dims);
}
}
}
TEST(MatmulGradInferSpmd, Ctor) {
std::vector<int64_t> mesh_shape = {2, 2, 2};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5, 6, 7};
std::vector<std::string> dim_names = {"x", "y", "z"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
std::vector<MatmulGradTestCase> test_cases = {
// [64, 32], [32, 48], [64,48], trans_x=false, trans_y=false
// [[0,1], []] ,[[],[2]], [[0,1],[2]] -> [[0,1], []]
// ,[[],[2]],[[0,1],[2]], [[0,1],[]], [[],[2]], x_partial: {2}, y_partial:
// {0,1}
{{64, 32},
{{0, 1}, {}},
{32, 48},
{{}, {2}},
{64, 48},
{{0, 1}, {2}},
false,
false,
{{0, 1}, {}},
{{}, {2}},
{{0, 1}, {2}},
{{0, 1}, {}},
{{}, {2}},
{2},
{0, 1}},
// [1024,512,64,32], [1,32,48], [1024,512,64,48], trans_x=false,
// trans_y=false
// [[0],[],[1,2],[]] ,[[],[],[2]], [[0],[],[1,2],[]] -> [[0],[],[1,2],[]]
// ,[[],[],[]], [[0],[],[1,2],[]], [[0],[],[1,2],[]], [[],[],[]],
// x_grad_partial: {}, y_grad_partial: {0,1,2}
{{1024, 512, 64, 32},
{{0}, {}, {1, 2}, {}},
{1, 32, 48},
{{}, {}, {2}},
{1024, 512, 64, 48},
{{0}, {}, {1, 2}, {}},
false,
false,
{{0}, {}, {1, 2}, {}},
{{}, {}, {}},
{{0}, {}, {1, 2}, {}},
{{0}, {}, {1, 2}, {}},
{{}, {}, {}},
{},
{0, 1, 2}},
// [1024,512,64,32], [1,32,48], [1024,512,64,48], trans_x=false,
// trans_y=false
// [[],[0],[1,2],[]] ,[[],[],[2]], [[],[0],[1,2],[]] -> [[],[0],[1,2],[]]
// ,[[],[],[]], [[],[0],[1,2],[]], [[],[0],[1,2],[]], [[],[],[]],
// x_grad_partial: {}, y_grad_partial: {0,1,2}
{{1024, 512, 64, 32},
{{}, {0}, {1, 2}, {}},
{1, 32, 48},
{{}, {}, {2}},
{1024, 512, 64, 48},
{{}, {0}, {1, 2}, {}},
false,
false,
{{}, {0}, {1, 2}, {}},
{{}, {}, {}},
{{}, {0}, {1, 2}, {}},
{{}, {0}, {1, 2}, {}},
{{}, {}, {}},
{},
{0, 1, 2}},
// [1024,512,32,64], [1,32,48], [1024,512,64,48], trans_x=true,
// trans_y=false
// [[],[0],[1,2],[]] ,[[],[],[2]], [[],[0],[],[2]] -> [[],[0],[1],[]]
// ,[[],[1],[2]], [[],[0],[],[2]], [[],[0],[1],[]], [[],[1],[2]],
// x_grad_partial: {2}, y_grad_partial: {0}
{{1024, 512, 32, 64},
{{}, {0}, {1, 2}, {}},
{1, 32, 48},
{{}, {}, {2}},
{1024, 512, 64, 48},
{{}, {0}, {}, {2}},
true,
false,
{{}, {0}, {1}, {}},
{{}, {1}, {2}},
{{}, {0}, {}, {2}},
{{}, {0}, {1}, {}},
{{}, {1}, {2}},
{2},
{0}},
// [1024,512,32,64], [1,48,32], [1024,512,64,48], trans_x=true,
// trans_y=true
// [[],[],[1,2],[]] ,[[],[],[0]], [[],[],[],[]] -> [[],[],[0,1,2],[]]
// ,[[],[],[0,1,2]], [[],[],[],[]], [[],[],[0,1,2],[]], [[],[],[0,1,2]],
// x_grad_partial: {}, y_grad_partial: {}
{{1024, 512, 32, 64},
{{}, {}, {1, 2}, {}},
{1, 48, 32},
{{}, {}, {0}},
{1024, 512, 64, 48},
{{}, {}, {}, {}},
true,
true,
{{}, {}, {1, 2, 0}, {}},
{{}, {}, {1, 2, 0}},
{{}, {}, {}, {}},
{{}, {}, {1, 2, 0}, {}},
{{}, {}, {1, 2, 0}},
{},
{}},
// [1024,512,64,32], [1,48,32], [1024,512,64,48], trans_x=false,
// trans_y=true
// [[],[],[0],[1,2]] ,[[],[],[0]], [[],[],[0],[]] -> [[],[],[0],[1,2]]
// ,[[],[],[1,2]], [[],[],[0],[]], [[],[],[0],[1,2]],
// [[],[],[1,2]],
// x_grad_partial: {}, y_grad_partial: {0}
{{1024, 512, 64, 32},
{{}, {}, {0}, {1, 2}},
{1, 48, 32},
{{}, {}, {0}},
{1024, 512, 64, 48},
{{}, {}, {0}, {}},
false,
true,
{{}, {}, {0}, {1, 2}},
{{}, {}, {1, 2}},
{{}, {}, {0}, {}},
{{}, {}, {0}, {1, 2}},
{{}, {}, {1, 2}},
{},
{0}}};
for (const auto& tc : test_cases) {
TensorDistAttr x_dist_attr = TensorDistAttr();
x_dist_attr.set_process_mesh(process_mesh);
x_dist_attr.set_dims_mapping(tc.x_dims_mapping);
x_dist_attr.set_dynamic_dims(std::vector<bool>(tc.x_shape.size(), false));
phi::distributed::DistMetaTensor x = phi::distributed::DistMetaTensor(
common::make_ddim(tc.x_shape), x_dist_attr);
TensorDistAttr y_dist_attr = TensorDistAttr();
y_dist_attr.set_process_mesh(process_mesh);
y_dist_attr.set_dims_mapping(tc.y_dims_mapping);
y_dist_attr.set_dynamic_dims(std::vector<bool>(tc.y_shape.size(), false));
phi::distributed::DistMetaTensor y = phi::distributed::DistMetaTensor(
common::make_ddim(tc.y_shape), y_dist_attr);
TensorDistAttr out_grad_dist_attr = TensorDistAttr();
out_grad_dist_attr.set_process_mesh(process_mesh);
out_grad_dist_attr.set_dims_mapping(tc.out_grad_dims_mapping);
out_grad_dist_attr.set_dynamic_dims(
std::vector<bool>(tc.out_grad_shape.size(), false));
phi::distributed::DistMetaTensor out_grad =
phi::distributed::DistMetaTensor(common::make_ddim(tc.out_grad_shape),
out_grad_dist_attr);
// test backward
phi::distributed::SpmdInfo backward_spmd_info =
phi::distributed::MatmulGradInferSpmd(
x, y, out_grad, tc.trans_x, tc.trans_y);
EXPECT_EQ(backward_spmd_info.first.size(), static_cast<size_t>(3));
EXPECT_EQ(backward_spmd_info.second.size(), static_cast<size_t>(2));
check_multi_dims_mapping(backward_spmd_info.first[0],
tc.expected_x_dims_mapping);
check_multi_dims_mapping(backward_spmd_info.first[1],
tc.expected_y_dims_mapping);
check_multi_dims_mapping(backward_spmd_info.first[2],
tc.expected_out_grad_dims_mapping);
check_multi_dims_mapping(backward_spmd_info.second[0],
tc.expected_x_grad_dims_mapping);
if (!tc.x_grad_partial_dims.empty()) {
EXPECT_EQ(is_partial(backward_spmd_info.second[0]), true);
check_partial_dims(backward_spmd_info.second[0], tc.x_grad_partial_dims);
}
check_multi_dims_mapping(backward_spmd_info.second[1],
tc.expected_y_grad_dims_mapping);
if (!tc.y_grad_partial_dims.empty()) {
EXPECT_EQ(is_partial(backward_spmd_info.second[1]), true);
check_partial_dims(backward_spmd_info.second[1], tc.y_grad_partial_dims);
}
}
}
TEST(BmmInferSpmd, CoShard) {
std::vector<int64_t> mesh_shape = {2, 2, 2};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5, 6, 7};
std::vector<std::string> dim_names = {"x", "y", "z"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
std::vector<int64_t> x_shape = {4, 16, 8};
std::vector<std::vector<int64_t>> x_dims_mapping = {{0, 1}, {2}, {}};
TensorDistAttr x_dist_attr;
x_dist_attr.set_process_mesh(process_mesh);
x_dist_attr.set_dims_mapping(x_dims_mapping);
x_dist_attr.set_dynamic_dims(std::vector<bool>(x_shape.size(), false));
phi::distributed::DistMetaTensor x(common::make_ddim(x_shape), x_dist_attr);
std::vector<int64_t> y_shape = {4, 8, 32};
std::vector<std::vector<int64_t>> y_dims_mapping = {{0, 1}, {}, {}};
TensorDistAttr y_dist_attr;
y_dist_attr.set_process_mesh(process_mesh);
y_dist_attr.set_dims_mapping(y_dims_mapping);
y_dist_attr.set_dynamic_dims(std::vector<bool>(y_shape.size(), false));
phi::distributed::DistMetaTensor y(common::make_ddim(y_shape), y_dist_attr);
auto bmm_spmd_info = phi::distributed::BmmInferSpmd(x, y);
ASSERT_EQ(bmm_spmd_info.first.size(), static_cast<size_t>(2));
ASSERT_EQ(bmm_spmd_info.second.size(), static_cast<size_t>(1));
check_multi_dims_mapping(bmm_spmd_info.first[0], x_dims_mapping);
EXPECT_FALSE(is_partial(bmm_spmd_info.first[0]));
check_multi_dims_mapping(bmm_spmd_info.first[1], y_dims_mapping);
EXPECT_FALSE(is_partial(bmm_spmd_info.first[1]));
const std::vector<std::vector<int64_t>> expected_out_dims_mapping = {
{0, 1}, {2}, {}};
check_multi_dims_mapping(bmm_spmd_info.second[0], expected_out_dims_mapping);
EXPECT_FALSE(is_partial(bmm_spmd_info.second[0]));
}
TEST(BmmGradInferSpmd, CoShard) {
std::vector<int64_t> mesh_shape = {2, 2, 2};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5, 6, 7};
std::vector<std::string> dim_names = {"x", "y", "z"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
std::vector<int64_t> x_shape = {4, 16, 8};
std::vector<std::vector<int64_t>> x_dims_mapping = {{0, 1}, {2}, {}};
TensorDistAttr x_dist_attr;
x_dist_attr.set_process_mesh(process_mesh);
x_dist_attr.set_dims_mapping(x_dims_mapping);
x_dist_attr.set_dynamic_dims(std::vector<bool>(x_shape.size(), false));
phi::distributed::DistMetaTensor x(common::make_ddim(x_shape), x_dist_attr);
std::vector<int64_t> y_shape = {4, 8, 32};
std::vector<std::vector<int64_t>> y_dims_mapping = {{0, 1}, {}, {}};
TensorDistAttr y_dist_attr;
y_dist_attr.set_process_mesh(process_mesh);
y_dist_attr.set_dims_mapping(y_dims_mapping);
y_dist_attr.set_dynamic_dims(std::vector<bool>(y_shape.size(), false));
phi::distributed::DistMetaTensor y(common::make_ddim(y_shape), y_dist_attr);
std::vector<int64_t> out_grad_shape = {4, 16, 32};
std::vector<std::vector<int64_t>> out_grad_dims_mapping = {{0, 1}, {2}, {}};
TensorDistAttr out_grad_dist_attr;
out_grad_dist_attr.set_process_mesh(process_mesh);
out_grad_dist_attr.set_dims_mapping(out_grad_dims_mapping);
out_grad_dist_attr.set_dynamic_dims(
std::vector<bool>(out_grad_shape.size(), false));
phi::distributed::DistMetaTensor out_grad(common::make_ddim(out_grad_shape),
out_grad_dist_attr);
auto bmm_grad_spmd_info = phi::distributed::BmmGradInferSpmd(x, y, out_grad);
ASSERT_EQ(bmm_grad_spmd_info.first.size(), static_cast<size_t>(3));
ASSERT_EQ(bmm_grad_spmd_info.second.size(), static_cast<size_t>(2));
check_multi_dims_mapping(bmm_grad_spmd_info.first[0], x_dims_mapping);
EXPECT_FALSE(is_partial(bmm_grad_spmd_info.first[0]));
check_multi_dims_mapping(bmm_grad_spmd_info.first[1], y_dims_mapping);
EXPECT_FALSE(is_partial(bmm_grad_spmd_info.first[1]));
check_multi_dims_mapping(bmm_grad_spmd_info.first[2], out_grad_dims_mapping);
EXPECT_FALSE(is_partial(bmm_grad_spmd_info.first[2]));
check_multi_dims_mapping(bmm_grad_spmd_info.second[0], x_dims_mapping);
EXPECT_FALSE(is_partial(bmm_grad_spmd_info.second[0]));
check_multi_dims_mapping(bmm_grad_spmd_info.second[1], y_dims_mapping);
EXPECT_TRUE(is_partial(bmm_grad_spmd_info.second[1]));
check_partial_dims(bmm_grad_spmd_info.second[1], {2});
}
} // namespace auto_parallel
} // namespace distributed
} // namespace paddle
@@ -0,0 +1,144 @@
/* Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "test/cpp/auto_parallel/spmd_rule_test_util.h"
namespace paddle {
namespace distributed {
namespace auto_parallel {
using phi::distributed::ArgDistAttr;
using phi::distributed::DistMetaTensor;
void test_moe_combine_spmd(
const std::vector<std::vector<int64_t>>& input_shapes,
const std::vector<std::vector<int64_t>>& input_dims_mappings,
const std::pair<std::vector<std::vector<int64_t>>,
std::vector<std::vector<int64_t>>>& expected_dims_mappings,
bool test_bwd_spmd = false) {
size_t num_inputs = 0;
if (test_bwd_spmd) {
num_inputs = 4;
} else {
num_inputs = 3;
}
EXPECT_EQ(input_shapes.size(), num_inputs)
<< "The number of input_shapes must be" << num_inputs << ", but got "
<< input_shapes.size();
EXPECT_EQ(input_dims_mappings.size(), num_inputs)
<< "The number of input_dims_mapping must be" << num_inputs
<< ", but got " << input_dims_mappings.size();
std::vector<int64_t> mesh_shape = {2, 2, 2};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5, 6, 7};
std::vector<std::string> dim_names = {"dp", "mp", "pp"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
std::vector<DistMetaTensor> dist_meta_tensors;
for (size_t i = 0; i < num_inputs; ++i) {
TensorDistAttr dist_attr = TensorDistAttr();
dist_attr.set_process_mesh(process_mesh);
const std::vector<int64_t>& shape = input_shapes[i];
const std::vector<int64_t>& dim_mapping = input_dims_mappings[i];
EXPECT_EQ(shape.size(), dim_mapping.size())
<< "The size of shape and dim_mapping for input " << i
<< " must be the same, but got " << shape.size()
<< " != " << dim_mapping.size();
dist_attr.set_dims_mapping(dim_mapping);
dist_attr.set_dynamic_dims(std::vector<bool>(shape.size(), false));
dist_meta_tensors.push_back(
DistMetaTensor(common::make_ddim(shape), dist_attr));
}
phi::distributed::SpmdInfo spmd_info;
if (test_bwd_spmd) {
spmd_info = phi::distributed::MoECombineGradInferSpmd(dist_meta_tensors[0],
dist_meta_tensors[1],
dist_meta_tensors[2],
dist_meta_tensors[3]);
} else {
spmd_info = phi::distributed::MoECombineInferSpmd(
dist_meta_tensors[0], dist_meta_tensors[1], dist_meta_tensors[2]);
}
for (size_t i = 0; i < 2; ++i) {
std::vector<ArgDistAttr> dist_attrs;
std::vector<std::vector<int64_t>> dims_mappings;
if (i == 0) {
dist_attrs = spmd_info.first;
dims_mappings = expected_dims_mappings.first;
} else {
dist_attrs = spmd_info.second;
dims_mappings = expected_dims_mappings.second;
}
EXPECT_EQ(dist_attrs.size(), dims_mappings.size())
<< "The size of dist_attr and expected_dims must be the same, but got "
<< dist_attrs.size() << " != " << dims_mappings.size();
for (size_t j = 0; j < dist_attrs.size(); ++j) {
const ArgDistAttr& inferred_attr = dist_attrs[j];
const std::vector<int64_t>& expected_dims_mapping = dims_mappings[j];
check_dim_mapping(inferred_attr, expected_dims_mapping);
}
}
}
TEST(MoECombineSPMDRule, test_moe_combine_spmd) {
// forward: x, combine_weights, scatter_index -> y
// backward: x, combine_weights, scatter_index, grad_y -> grad_x,
// grad_combine_weights
int s = 1024, h = 512, k = 2;
const std::vector<std::vector<int64_t>>& forward_input_shapes = {
{s * k, h}, {s, k}, {s, k}};
const std::vector<std::vector<int64_t>>& backward_input_shapes = {
{s * k, h}, {s, k}, {s, k}, {s, h}};
// replicated case, forward
std::vector<std::vector<int64_t>> input_dims_mappings = {
{-1, -1}, {-1, -1}, {-1, -1}};
std::pair<std::vector<std::vector<int64_t>>,
std::vector<std::vector<int64_t>>>
expected_dims_mappings = {{{-1, -1}, {-1, -1}, {-1, -1}}, {{-1, -1}}};
test_moe_combine_spmd(
forward_input_shapes, input_dims_mappings, expected_dims_mappings);
// replicated case, backward
input_dims_mappings = {{-1, -1}, {-1, -1}, {-1, -1}, {-1, -1}};
expected_dims_mappings = {{{-1, -1}, {-1, -1}, {-1, -1}, {-1, -1}},
{{-1, -1}, {-1, -1}, {-1, -1}}};
test_moe_combine_spmd(
backward_input_shapes, input_dims_mappings, expected_dims_mappings, true);
// mp case, forward
input_dims_mappings = {{1, -1}, {1, -1}, {-1, -1}};
expected_dims_mappings = {{{1, -1}, {1, -1}, {1, -1}}, {{1, -1}}};
test_moe_combine_spmd(
forward_input_shapes, input_dims_mappings, expected_dims_mappings);
// mp case, backward
input_dims_mappings = {{1, -1}, {1, -1}, {-1, -1}, {1, -1}};
expected_dims_mappings = {{{1, -1}, {1, -1}, {1, -1}, {1, -1}},
{{1, -1}, {1, -1}, {1, -1}}};
test_moe_combine_spmd(
backward_input_shapes, input_dims_mappings, expected_dims_mappings, true);
}
} // namespace auto_parallel
} // namespace distributed
} // namespace paddle
@@ -0,0 +1,188 @@
/* Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "test/cpp/auto_parallel/spmd_rule_test_util.h"
namespace paddle {
namespace distributed {
namespace auto_parallel {
using phi::distributed::ArgDistAttr;
using phi::distributed::DistMetaTensor;
void test_moe_gate_dispatch_spmd(
const std::vector<std::vector<int64_t>>& input_shapes,
const std::vector<std::vector<int64_t>>& input_dims_mappings,
const std::pair<std::vector<std::vector<int64_t>>,
std::vector<std::vector<int64_t>>>& expected_dims_mappings,
int64_t k,
int64_t capacity,
bool use_pad,
bool test_bwd_spmd = false,
bool optional = true) {
size_t num_inputs = 0;
if (test_bwd_spmd) {
num_inputs = 5;
} else {
num_inputs = 3;
}
EXPECT_EQ(input_shapes.size(), num_inputs)
<< "The number of input_shapes must be" << num_inputs << ", but got "
<< input_shapes.size();
EXPECT_EQ(input_dims_mappings.size(), num_inputs)
<< "The number of input_dims_mapping must be" << num_inputs
<< ", but got " << input_dims_mappings.size();
std::vector<int64_t> mesh_shape = {4};
std::vector<int64_t> process_ids = {0, 1, 2, 3};
std::vector<std::string> dim_names = {"dpmp"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
std::vector<DistMetaTensor> dist_meta_tensors;
for (size_t i = 0; i < num_inputs; ++i) {
TensorDistAttr dist_attr = TensorDistAttr();
dist_attr.set_process_mesh(process_mesh);
const std::vector<int64_t>& shape = input_shapes[i];
const std::vector<int64_t>& dim_mapping = input_dims_mappings[i];
EXPECT_EQ(shape.size(), dim_mapping.size())
<< "The size of shape and dim_mapping for input " << i
<< " must be the same, but got " << shape.size()
<< " != " << dim_mapping.size();
dist_attr.set_dims_mapping(dim_mapping);
dist_attr.set_dynamic_dims(std::vector<bool>(shape.size(), false));
dist_meta_tensors.push_back(
DistMetaTensor(common::make_ddim(shape), dist_attr));
}
phi::distributed::SpmdInfo spmd_info;
if (test_bwd_spmd) {
spmd_info =
phi::distributed::MoEGateDispatchGradInferSpmd(dist_meta_tensors[0],
dist_meta_tensors[1],
dist_meta_tensors[2],
dist_meta_tensors[3],
dist_meta_tensors[4],
k,
capacity,
use_pad);
} else {
phi::distributed::DistMetaTensor uninitialized_tensor;
spmd_info = phi::distributed::MoEGateDispatchInferSpmd(
dist_meta_tensors[0],
dist_meta_tensors[1],
optional ? dist_meta_tensors[2] : uninitialized_tensor,
k,
capacity,
use_pad);
}
for (size_t i = 0; i < 2; ++i) {
std::vector<ArgDistAttr> dist_attrs;
std::vector<std::vector<int64_t>> dims_mappings;
if (i == 0) {
dist_attrs = spmd_info.first;
dims_mappings = expected_dims_mappings.first;
} else {
dist_attrs = spmd_info.second;
dims_mappings = expected_dims_mappings.second;
}
EXPECT_EQ(dist_attrs.size(), dims_mappings.size())
<< "The size of dist_attr and expected_dims must be the same, but got "
<< dist_attrs.size() << " != " << dims_mappings.size();
for (size_t j = 0; j < dist_attrs.size(); ++j) {
const ArgDistAttr& inferred_attr = dist_attrs[j];
const std::vector<int64_t>& expected_dims_mapping = dims_mappings[j];
check_dim_mapping(inferred_attr, expected_dims_mapping);
}
}
}
TEST(MoECombineSPMDRule, test_moe_gate_dispatch_spmd) {
int64_t s = 1024, h = 512, k = 2, e = 8, capacity = 1024;
bool use_pad = true;
const std::vector<std::vector<int64_t>>& forward_input_shapes = {
{s, h}, {s, e}, {e}};
const std::vector<std::vector<int64_t>>& backward_input_shapes = {
{s, k}, {k, s}, {s, k}, {e, capacity, h}, {s, k}};
// replicated case, forward
std::vector<std::vector<int64_t>> input_dims_mappings = {
{-1, -1}, {-1, -1}, {-1}};
std::pair<std::vector<std::vector<int64_t>>,
std::vector<std::vector<int64_t>>>
expected_dims_mappings = {
{{-1, -1}, {-1, -1}, {-1}},
{{-1, -1, -1}, {-1, -1}, {-1, -1}, {-1}, {-1, -1}}};
test_moe_gate_dispatch_spmd(forward_input_shapes,
input_dims_mappings,
expected_dims_mappings,
k,
capacity,
use_pad);
// replicated case, backward
input_dims_mappings = {{-1, -1}, {-1, -1}, {-1, -1}, {-1, -1, -1}, {-1, -1}};
expected_dims_mappings = {
{{-1, -1}, {-1, -1}, {-1, -1}, {-1, -1, -1}, {-1, -1}},
{{-1, -1}, {-1, -1}}};
test_moe_gate_dispatch_spmd(backward_input_shapes,
input_dims_mappings,
expected_dims_mappings,
k,
capacity,
use_pad,
true);
// ep case, forward
input_dims_mappings = {{0, -1}, {-1, -1}, {-1}};
expected_dims_mappings = {{{0, -1}, {0, -1}, {-1}},
{{-1, 0, -1}, {0, -1}, {-1, 0}, {-1}, {0, -1}}};
test_moe_gate_dispatch_spmd(forward_input_shapes,
input_dims_mappings,
expected_dims_mappings,
k,
capacity,
use_pad);
// ep case, backward
input_dims_mappings = {{0, -1}, {-1, 0}, {0, -1}, {-1, 0, -1}, {0, -1}};
expected_dims_mappings = {{{0, -1}, {-1, 0}, {0, -1}, {-1, 0, -1}, {0, -1}},
{{0, -1}, {0, -1}}};
test_moe_gate_dispatch_spmd(backward_input_shapes,
input_dims_mappings,
expected_dims_mappings,
k,
capacity,
use_pad,
true);
// ep, corr_bias is none case, forward
input_dims_mappings = {{0, -1}, {-1, -1}, {-1}};
expected_dims_mappings = {{{0, -1}, {0, -1}, {}},
{{-1, 0, -1}, {0, -1}, {-1, 0}, {-1}, {0, -1}}};
test_moe_gate_dispatch_spmd(forward_input_shapes,
input_dims_mappings,
expected_dims_mappings,
k,
capacity,
use_pad,
false,
false);
}
} // namespace auto_parallel
} // namespace distributed
} // namespace paddle
@@ -0,0 +1,54 @@
/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "paddle/phi/core/distributed/auto_parallel/process_mesh.h"
#include <iostream>
#include <sstream>
#include "gtest/gtest.h"
#include "paddle/phi/core/distributed/auto_parallel/proto_helper.h"
namespace phi {
namespace distributed {
namespace auto_parallel {
TEST(ProcessMesh, Ctor) {
std::vector<int64_t> shape = {2, 3};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5};
std::vector<std::string> dim_names = {"x", "y"};
int64_t size = shape[0] * shape[1];
ProcessMesh process_mesh(shape, process_ids, dim_names);
EXPECT_EQ(process_mesh.shape(), shape);
EXPECT_EQ(process_mesh.process_ids(), process_ids);
EXPECT_EQ(process_mesh.dim_names()[0], "x");
EXPECT_EQ(process_mesh.dim_names()[1], "y");
EXPECT_EQ(process_mesh.size(), size);
EXPECT_EQ(process_mesh.ndim(), static_cast<int64_t>(shape.size()));
EXPECT_EQ(process_mesh.dim_size(0), shape[0]);
EXPECT_EQ(process_mesh.dim_size(-1), shape[1]);
EXPECT_EQ(process_mesh.dim_size("x"), shape[0]);
EXPECT_EQ(process_mesh.dim_size("y"), shape[1]);
EXPECT_EQ(process_mesh.empty(), false);
EXPECT_EQ(process_mesh.contains(0), true);
EXPECT_EQ(process_mesh.contains(6), false);
std::stringstream sstream;
sstream << process_mesh;
EXPECT_EQ(sstream.str(), process_mesh.to_string());
auto proto = phi::distributed::to_proto(process_mesh);
ProcessMesh new_process_mesh = ProcessMesh::from_proto(proto);
EXPECT_EQ(process_mesh, new_process_mesh);
}
} // namespace auto_parallel
} // namespace distributed
} // namespace phi
@@ -0,0 +1,153 @@
/* Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "test/cpp/auto_parallel/spmd_rule_test_util.h"
namespace paddle {
namespace distributed {
namespace auto_parallel {
struct ReshapeTestCase {
// input
std::vector<int64_t> input_shape;
std::vector<std::vector<int64_t>> input_dims_mapping;
// shape attribute
std::vector<int64_t> target_shape;
// output
std::vector<std::vector<int64_t>> expected_input_dims_mapping;
std::vector<std::vector<int64_t>> expected_output_dims_mapping;
};
TEST(Reshape, Ctor) {
std::vector<int64_t> mesh_shape = {2, 2};
std::vector<int64_t> process_ids = {0, 1, 2, 3};
std::vector<std::string> dim_names = {"x", "y"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
// test flatten
// [4, 6, 8] -> [192]:
// [[0], [1], [ ]] -> [[0, 1], [ ], [ ]], [[0, 1]]
// [4, 6, 8] -> [192]: [[ ], [0], [1]] -> [[ ], [ ], [ ]], [[ ]]
// [4, 6, 8] -> [192]:
// [[0, 1], [ ], [ ]] -> [[0, 1], [ ], [ ]], [[0, 1]]
// [2, 12, 8] -> [192]:
// [[0], [1], [ ]] -> [[0], [ ], [ ]], [[0]]
// test split
// [128] -> [4, 6, 8]:
// [[0, 1]] -> [[0, 1]], [[0, 1], [ ], [ ]]
// [128] -> [6, 4, 8]:
// [[0, 1]] -> [[ ], [ ], [ ]]
// [4, 6, 8] -> [2, 12, 8]
// [[0], [1], [ ]] -> [[0], [ ], [ ]], [[0], [ ], [ ]]
// [4, 6, 8] -> [2, 12, 8]
// [[0, 1], [ ], [ ]] -> [[ ], [ ], [ ]], [[ ], [ ], [ ]]
// [4, 6, 8] -> [12, 2, 8]:
// [[0], [1], [ ]] -> [[0, 1], [ ], [ ]], [[0, 1], [ ], [ ]]
// [4, 6, 8] -> [12, 2, 8]:
// [[0, 1], [ ], [ ]] -> [[0, 1], [ ], [ ]], [[0, 1], [ ], [ ]]
// [4, 6, 8] -> [8, 6, 4]:
// [[0], [1], [ ]] -> [[0, 1], [ ], [ ]], [[0, 1], [ ], [ ]]
// [4, 6, 8] -> [8, 6, 4]:
// [[ ], [0], [1]] -> [[ ], [ ], [ ]], [[ ], [ ], [ ]]
// [4, 6, 8] -> [8, 6, 4]:
// [[0], [ ], [1]] -> [[0], [ ], [ ]], [[0], [ ], [ ]]
// [4, 6, 8] -> [8, 6, 4]:
// [[0, 1], [ ], [ ]] -> [[0, 1], [ ], [ ]], [[0, 1], [ ], [ ]]
std::vector<ReshapeTestCase> test_cases = {
// input_shape, input_dims_mapping, target_shape,
// expected_input_dims_mapping, expected_output_dims_mapping
// test flatten
{{4, 6, 8}, {{0}, {1}, {}}, {192}, {{0, 1}, {}, {}}, {{0, 1}}},
{{4, 6, 8}, {{}, {0}, {1}}, {192}, {{}, {}, {}}, {{}}},
{{4, 6, 8}, {{0, 1}, {}, {}}, {192}, {{0, 1}, {}, {}}, {{0, 1}}},
{{2, 12, 8}, {{0}, {1}, {}}, {192}, {{0}, {}, {}}, {{0}}},
// test split
{{192}, {{0, 1}}, {4, 6, 8}, {{0, 1}}, {{0, 1}, {}, {}}},
{{192}, {{0, 1}}, {6, 4, 8}, {{}}, {{}, {}, {}}},
// test combination
{{4, 6, 8}, {{0}, {1}, {}}, {2, 12, 8}, {{0}, {}, {}}, {{0}, {}, {}}},
{{4, 6, 8}, {{0, 1}, {}, {}}, {2, 12, 8}, {{}, {}, {}}, {{}, {}, {}}},
{{4, 6, 8},
{{0}, {1}, {}},
{12, 2, 8},
{{0, 1}, {}, {}},
{{0, 1}, {}, {}}},
{{4, 6, 8},
{{0, 1}, {}, {}},
{12, 2, 8},
{{0, 1}, {}, {}},
{{0, 1}, {}, {}}},
{{4, 6, 8},
{{0}, {1}, {}},
{8, 6, 4},
{{0, 1}, {}, {}},
{{0, 1}, {}, {}}},
{{4, 6, 8}, {{}, {0}, {1}}, {8, 6, 4}, {{}, {}, {}}, {{}, {}, {}}},
{{4, 6, 8}, {{0}, {}, {1}}, {8, 6, 4}, {{0}, {}, {}}, {{0}, {}, {}}},
{{4, 6, 8},
{{0, 1}, {}, {}},
{8, 6, 4},
{{0, 1}, {}, {}},
{{0, 1}, {}, {}}},
{{4, 6, 8}, {{}, {}, {0, 1}}, {24, 2, 4}, {{}, {}, {}}, {{}, {}, {}}},
{{4, 6, 8},
{{}, {}, {0, 1}},
{24, 4, 2},
{{}, {}, {0, 1}},
{{}, {0, 1}, {}}},
};
for (const auto& tc : test_cases) {
TensorDistAttr t_dist_attr = TensorDistAttr();
t_dist_attr.set_process_mesh(process_mesh);
t_dist_attr.set_dims_mapping(tc.input_dims_mapping);
t_dist_attr.set_dynamic_dims(
std::vector<bool>(tc.input_shape.size(), false));
phi::distributed::DistMetaTensor x = phi::distributed::DistMetaTensor(
common::make_ddim(tc.input_shape), t_dist_attr);
// test forward
phi::distributed::SpmdInfo forward_spmd_info =
phi::distributed::ReshapeInferSpmd(x, tc.target_shape);
EXPECT_EQ(forward_spmd_info.first.size(), static_cast<size_t>(1));
EXPECT_EQ(forward_spmd_info.second.size(), static_cast<size_t>(1));
check_multi_dims_mapping(forward_spmd_info.first[0],
tc.expected_input_dims_mapping);
check_multi_dims_mapping(forward_spmd_info.second[0],
tc.expected_output_dims_mapping);
}
}
} // namespace auto_parallel
} // namespace distributed
} // namespace paddle
@@ -0,0 +1,243 @@
/* Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "test/cpp/auto_parallel/spmd_rule_test_util.h"
namespace paddle {
namespace distributed {
namespace auto_parallel {
struct SoftmaxTestCase {
// input
std::vector<int64_t> input_shape;
std::vector<std::vector<int64_t>> input_dims_mapping;
// axis attribute
int axis;
// output
std::vector<std::vector<int64_t>> expected_input_dims_mapping;
std::vector<std::vector<int64_t>> expected_output_dims_mapping;
};
struct SoftmaxGradTestCase {
// input
std::vector<int64_t> out_shape;
std::vector<std::vector<int64_t>> out_dims_mapping;
std::vector<int64_t> out_grad_shape;
std::vector<std::vector<int64_t>> out_grad_dims_mapping;
// axis attribute
int axis;
// output
std::vector<std::vector<int64_t>> expected_out_dims_mapping;
std::vector<std::vector<int64_t>> expected_out_grad_dims_mapping;
std::vector<std::vector<int64_t>> expected_x_grad_dims_mapping;
};
TEST(SoftmaxInferSpmd, Ctor) {
std::vector<int64_t> mesh_shape = {2, 2, 2};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5, 6, 7};
std::vector<std::string> dim_names = {"x", "y", "z"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
std::vector<SoftmaxTestCase> test_cases = {
// shape = [32, 48, 128], axis = 0
// [[0,1],[2],[]] -> [[],[2],[]], [[],[2],[]]
{{32, 48, 128}, {{0, 1}, {2}, {}}, 0, {{}, {2}, {}}, {{}, {2}, {}}},
{{32, 48, 128}, {{0, 1}, {2}, {}}, -3, {{}, {2}, {}}, {{}, {2}, {}}},
// shape = [32, 48, 128], axis = 1
// [[0,1],[2],[]] -> [[0, 1],[],[]], [[0, 1],[],[]]
{{32, 48, 128},
{{0, 1}, {2}, {}},
1,
{{0, 1}, {}, {}},
{{0, 1}, {}, {}}}};
for (const auto& tc : test_cases) {
TensorDistAttr t_dist_attr = TensorDistAttr();
t_dist_attr.set_process_mesh(process_mesh);
t_dist_attr.set_dims_mapping(tc.input_dims_mapping);
t_dist_attr.set_dynamic_dims(
std::vector<bool>(tc.input_shape.size(), false));
phi::distributed::DistMetaTensor x = phi::distributed::DistMetaTensor(
common::make_ddim(tc.input_shape), t_dist_attr);
// test forward
phi::distributed::SpmdInfo forward_spmd_info =
phi::distributed::SoftmaxInferSpmd(x, tc.axis);
EXPECT_EQ(forward_spmd_info.first.size(), static_cast<size_t>(1));
EXPECT_EQ(forward_spmd_info.second.size(), static_cast<size_t>(1));
check_multi_dims_mapping(forward_spmd_info.first[0],
tc.expected_input_dims_mapping);
check_multi_dims_mapping(forward_spmd_info.second[0],
tc.expected_output_dims_mapping);
}
}
TEST(SoftmaxGradInferSpmd, Ctor) {
std::vector<int64_t> mesh_shape = {2, 2, 2};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5, 6, 7};
std::vector<std::string> dim_names = {"x", "y", "z"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
std::vector<SoftmaxGradTestCase> test_cases = {
// out_shape = [32, 48, 128], out_grad_shape = [32, 48, 128], axis = 0
// [[0,1],[2],[]], [[0,1],[2],[]] -> [[],[2],[]], [[],[2],[]], [[],[2],[]]
{{32, 48, 128},
{{0, 1}, {2}, {}},
{32, 48, 128},
{{0, 1}, {2}, {}},
0,
{{}, {2}, {}},
{{}, {2}, {}},
{{}, {2}, {}}},
// axis = 0
// [[0,1],[2],[]], [[0],[1,2],[]] -> [[],[1,2],[]], [[],[1, 2],[]],
// [[],[1,2],[]]
{{32, 48, 128},
{{0, 1}, {2}, {}},
{32, 48, 128},
{{0}, {1, 2}, {}},
0,
{{}, {1, 2}, {}},
{{}, {1, 2}, {}},
{{}, {1, 2}, {}}},
// axis = 1
// [[0,1],[2],[]], [[2],[0,1],[]] -> [[0,1,2],[],[]], [[0, 1, 2],[],[]],
// [[0, 1, 2],[],[]]
{{32, 48, 128},
{{0, 1}, {2}, {}},
{32, 48, 128},
{{2}, {0, 1}, {}},
1,
{{0, 1, 2}, {}, {}},
{{0, 1, 2}, {}, {}},
{{0, 1, 2}, {}, {}}},
// axis = 2
// [[0],[1],[]], [[],[0,1],[]] -> [[],[0,1],[]], [[],[0,1],[]],
// [[],[0,1],[]]
{{32, 48, 128},
{{0}, {1}, {}},
{32, 48, 128},
{{}, {0, 1}, {}},
2,
{{}, {0, 1}, {}},
{{}, {0, 1}, {}},
{{}, {0, 1}, {}}},
// axis = 2
// [[0],[1],[]], [[0,1],[],[]] -> [[0,1],[],[]], [[0, 1],[],[]],
// [[0,1],[],[]]
{{32, 48, 128},
{{0}, {1}, {}},
{32, 48, 128},
{{0, 1}, {}, {}},
2,
{{0, 1}, {}, {}},
{{0, 1}, {}, {}},
{{0, 1}, {}, {}}},
// axis = 2
// [[0],[1,2],[]], [[],[0,1],[]] -> [[0],[1,2],[]], [[0],[1,2],[]],
// [[0],[1,2],[]]
{{32, 48, 128},
{{0}, {1, 2}, {}},
{32, 48, 128},
{{}, {0, 1}, {}},
2,
{{0}, {1, 2}, {}},
{{0}, {1, 2}, {}},
{{0}, {1, 2}, {}}},
// axis = 2
// [[0],[1,2],[]], [[],[0,1],[]] -> [[0],[1,2],[]], [[0],[1,2],[]],
// [[0],[1,2],[]]
{{2, 4, 128},
{{0}, {1, 2}, {}},
{2, 4, 128},
{{}, {0, 1}, {}},
2,
{{0}, {1, 2}, {}},
{{0}, {1, 2}, {}},
{{0}, {1, 2}, {}}},
// axis = 2
// [[],[1,2],[]], [[],[0,1],[]] -> [[],[1,2],[]], [[],[1,2],[]],
// [[],[1,2],[]]
{{2, 4, 128},
{{}, {1, 2}, {}},
{2, 4, 128},
{{}, {0, 1}, {}},
2,
{{}, {1, 2}, {}},
{{}, {1, 2}, {}},
{{}, {1, 2}, {}}},
// axis = 1
// [[0,1],[],[]], [[],[],[2]] -> [[0,1],[],[2]], [[0,1],[],[2]],
// [[0,1],[],[2]]
{{32, 48, 128},
{{0, 1}, {}, {}},
{32, 48, 128},
{{}, {}, {2}},
1,
{{0, 1}, {}, {2}},
{{0, 1}, {}, {2}},
{{0, 1}, {}, {2}}},
// Note: just for pass coverage ci: axis = 2
// [[0],[0,1],[]], [[],[],[]] -> [[],[0,1],[]], [[],[0,1],[]],
// [[],[0,1],[]]
{{2, 4, 128},
{{0}, {0, 1}, {}},
{2, 4, 128},
{{}, {}, {}},
2,
{{}, {0, 1}, {}},
{{}, {0, 1}, {}},
{{}, {0, 1}, {}}}};
for (const auto& tc : test_cases) {
TensorDistAttr out_dist_attr = TensorDistAttr();
out_dist_attr.set_process_mesh(process_mesh);
out_dist_attr.set_dims_mapping(tc.out_dims_mapping);
out_dist_attr.set_dynamic_dims(
std::vector<bool>(tc.out_shape.size(), false));
phi::distributed::DistMetaTensor out = phi::distributed::DistMetaTensor(
common::make_ddim(tc.out_shape), out_dist_attr);
TensorDistAttr out_grad_attr = TensorDistAttr();
out_grad_attr.set_process_mesh(process_mesh);
out_grad_attr.set_dims_mapping(tc.out_grad_dims_mapping);
out_grad_attr.set_dynamic_dims(
std::vector<bool>(tc.out_grad_shape.size(), false));
phi::distributed::DistMetaTensor out_grad =
phi::distributed::DistMetaTensor(common::make_ddim(tc.out_grad_shape),
out_grad_attr);
// test backward
phi::distributed::SpmdInfo backward_spmd_info =
phi::distributed::SoftmaxGradInferSpmd(out, out_grad, tc.axis);
EXPECT_EQ(backward_spmd_info.first.size(), static_cast<size_t>(2));
EXPECT_EQ(backward_spmd_info.second.size(), static_cast<size_t>(1));
check_multi_dims_mapping(backward_spmd_info.first[0],
tc.expected_out_dims_mapping);
check_multi_dims_mapping(backward_spmd_info.first[1],
tc.expected_out_grad_dims_mapping);
check_multi_dims_mapping(backward_spmd_info.second[0],
tc.expected_x_grad_dims_mapping);
}
}
} // namespace auto_parallel
} // namespace distributed
} // namespace paddle
// [[0,1],[2]] [[2],[]]
@@ -0,0 +1,143 @@
/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "test/cpp/auto_parallel/spmd_rule_test_util.h"
namespace paddle {
namespace distributed {
namespace auto_parallel {
TEST(SoftmaxGradInferSpmd, Ctor) {
// Sharding along axes besides softmax axis.
std::vector<int64_t> x_shape = {36, 48};
std::vector<int64_t> out_grad_shape = {36, 48};
std::vector<int64_t> mesh_shape = {2, 3};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5};
std::vector<std::string> dim_names = {"x", "y"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
TensorDistAttr x_dist_attr = TensorDistAttr();
x_dist_attr.set_process_mesh(process_mesh);
x_dist_attr.set_dims_mapping(std::vector<int64_t>({1, -1}));
x_dist_attr.set_dynamic_dims(std::vector<bool>({false, false}));
TensorDistAttr out_grad_dist_attr = TensorDistAttr();
out_grad_dist_attr.set_process_mesh(process_mesh);
out_grad_dist_attr.set_dims_mapping(std::vector<int64_t>({1, -1}));
out_grad_dist_attr.set_dynamic_dims(std::vector<bool>({false, false}));
phi::distributed::DistMetaTensor x(phi::make_ddim(x_shape), x_dist_attr);
phi::distributed::DistMetaTensor out_grad(phi::make_ddim(x_shape),
out_grad_dist_attr);
int axis = 1;
auto spmdinfo = SoftmaxGradInferSpmd(x, out_grad, axis);
EXPECT_EQ(spmdinfo.first.size(), 2UL);
EXPECT_EQ(spmdinfo.second.size(), 1UL);
EXPECT_EQ(get_dims_mapping(spmdinfo.first[0]), std::vector<int64_t>({1, -1}));
EXPECT_EQ(get_dims_mapping(spmdinfo.first[1]), std::vector<int64_t>({1, -1}));
EXPECT_EQ(get_dims_mapping(spmdinfo.second[0]),
std::vector<int64_t>({1, -1}));
EXPECT_DOUBLE_EQ(
PADDLE_GET_CONST(TensorDistAttr, spmdinfo.second[0]).is_partial(), false);
VLOG(4) << "Test SoftmaxGradInferSpmd sharding on other axes." << std::endl
<< std::endl
<< std::endl;
// Sharding along softmax axis.
x_dist_attr.set_dims_mapping(std::vector<int64_t>({-1, 1}));
out_grad_dist_attr.set_dims_mapping(std::vector<int64_t>({-1, 1}));
x = phi::distributed::DistMetaTensor(phi::make_ddim(x_shape), x_dist_attr);
out_grad = phi::distributed::DistMetaTensor(phi::make_ddim(x_shape),
out_grad_dist_attr);
axis = 1;
spmdinfo = SoftmaxGradInferSpmd(x, out_grad, axis);
EXPECT_EQ(spmdinfo.first.size(), 2UL);
EXPECT_EQ(spmdinfo.second.size(), 1UL);
EXPECT_EQ(get_dims_mapping(spmdinfo.first[0]),
std::vector<int64_t>({-1, -1}));
EXPECT_EQ(get_dims_mapping(spmdinfo.first[1]),
std::vector<int64_t>({-1, -1}));
EXPECT_EQ(get_dims_mapping(spmdinfo.second[0]),
std::vector<int64_t>({-1, -1}));
EXPECT_DOUBLE_EQ(
PADDLE_GET_CONST(TensorDistAttr, spmdinfo.second[0]).is_partial(), false);
VLOG(4) << "Test SoftmaxGradInferSpmd sharding on softmax axis." << std::endl
<< std::endl
<< std::endl;
// Sharding on multi axes.
x_shape = {10, 36, 48, 24};
out_grad_shape = {10, 36, 48, 24};
x_dist_attr.set_dims_mapping(std::vector<int64_t>({0, 1, -1, -1}));
out_grad_dist_attr.set_dims_mapping(std::vector<int64_t>({0, 1, -1, -1}));
x = phi::distributed::DistMetaTensor(phi::make_ddim(x_shape), x_dist_attr);
out_grad = phi::distributed::DistMetaTensor(phi::make_ddim(x_shape),
out_grad_dist_attr);
axis = 1;
spmdinfo = SoftmaxGradInferSpmd(x, out_grad, axis);
EXPECT_EQ(spmdinfo.first.size(), 2UL);
EXPECT_EQ(spmdinfo.second.size(), 1UL);
EXPECT_EQ(get_dims_mapping(spmdinfo.first[0]),
std::vector<int64_t>({0, -1, -1, -1}));
EXPECT_EQ(get_dims_mapping(spmdinfo.first[1]),
std::vector<int64_t>({0, -1, -1, -1}));
EXPECT_EQ(get_dims_mapping(spmdinfo.second[0]),
std::vector<int64_t>({0, -1, -1, -1}));
EXPECT_DOUBLE_EQ(
PADDLE_GET_CONST(TensorDistAttr, spmdinfo.second[0]).is_partial(), false);
VLOG(4) << "Test SoftmaxGradInferSpmd sharding on multi axes." << std::endl
<< std::endl
<< std::endl;
// Sharding on multi axes.
x_shape = {10, 36, 48, 24};
out_grad_shape = {10, 36, 48, 24};
x_dist_attr.set_dims_mapping(std::vector<int64_t>({0, -1, -1, -1}));
out_grad_dist_attr.set_dims_mapping(std::vector<int64_t>({-1, -1, 1, -1}));
x = phi::distributed::DistMetaTensor(phi::make_ddim(x_shape), x_dist_attr);
out_grad = phi::distributed::DistMetaTensor(phi::make_ddim(x_shape),
out_grad_dist_attr);
axis = 1;
spmdinfo = SoftmaxGradInferSpmd(x, out_grad, axis);
EXPECT_EQ(spmdinfo.first.size(), 2UL);
EXPECT_EQ(spmdinfo.second.size(), 1UL);
EXPECT_EQ(get_dims_mapping(spmdinfo.first[0]),
std::vector<int64_t>({0, -1, 1, -1}));
EXPECT_EQ(get_dims_mapping(spmdinfo.first[1]),
std::vector<int64_t>({0, -1, 1, -1}));
EXPECT_EQ(get_dims_mapping(spmdinfo.second[0]),
std::vector<int64_t>({0, -1, 1, -1}));
EXPECT_DOUBLE_EQ(
PADDLE_GET_CONST(TensorDistAttr, spmdinfo.second[0]).is_partial(), false);
VLOG(4) << "Test SoftmaxGradInferSpmd sharding on multi axes." << std::endl
<< std::endl
<< std::endl;
}
} // namespace auto_parallel
} // namespace distributed
} // namespace paddle
File diff suppressed because it is too large Load Diff
@@ -0,0 +1,118 @@
/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "test/cpp/auto_parallel/spmd_rule_test_util.h"
namespace paddle {
namespace distributed {
namespace auto_parallel {
const std::vector<int64_t>& get_dims_mapping(
const phi::distributed::ArgDistAttr& dist_attr) {
EXPECT_TRUE(
paddle::holds_alternative<phi::distributed::TensorDistAttr>(dist_attr));
const auto& tensor_attr =
PADDLE_GET_CONST(phi::distributed::TensorDistAttr, dist_attr);
return tensor_attr.dims_mapping();
}
bool is_partial(const phi::distributed::ArgDistAttr& dist_attr) {
EXPECT_TRUE(
paddle::holds_alternative<phi::distributed::TensorDistAttr>(dist_attr));
const auto& tensor_attr =
PADDLE_GET_CONST(phi::distributed::TensorDistAttr, dist_attr);
return tensor_attr.is_partial();
}
const std::set<int64_t> get_partial_dims(
const phi::distributed::ArgDistAttr& dist_attr) {
EXPECT_TRUE(
paddle::holds_alternative<phi::distributed::TensorDistAttr>(dist_attr));
const auto& tensor_attr =
PADDLE_GET_CONST(phi::distributed::TensorDistAttr, dist_attr);
return tensor_attr.partial_dims();
}
const std::vector<std::vector<int64_t>>& get_multi_dims_mapping(
const phi::distributed::ArgDistAttr& dist_attr) {
EXPECT_TRUE(
paddle::holds_alternative<phi::distributed::TensorDistAttr>(dist_attr));
const auto& tensor_attr =
PADDLE_GET_CONST(phi::distributed::TensorDistAttr, dist_attr);
return tensor_attr.multi_dims_mapping();
}
void check_dim_mapping(const phi::distributed::ArgDistAttr& dist_attr,
const std::vector<int64_t>& dim_mapping,
const std::string& line) {
EXPECT_TRUE(
paddle::holds_alternative<phi::distributed::TensorDistAttr>(dist_attr))
<< line;
EXPECT_EQ(get_dims_mapping(dist_attr), dim_mapping) << line;
}
void check_multi_dims_mapping(
const phi::distributed::ArgDistAttr& dist_attr,
const std::vector<std::vector<int64_t>>& dim_mapping,
const std::string& line) {
EXPECT_TRUE(
paddle::holds_alternative<phi::distributed::TensorDistAttr>(dist_attr))
<< line;
EXPECT_EQ(get_multi_dims_mapping(dist_attr), dim_mapping) << line;
}
void check_empty_dist_attr(const phi::distributed::ArgDistAttr& dist_attr,
const std::string& line) {
EXPECT_TRUE(
paddle::holds_alternative<phi::distributed::TensorDistAttr>(dist_attr))
<< line;
EXPECT_EQ(PADDLE_GET_CONST(phi::distributed::TensorDistAttr, dist_attr),
phi::distributed::TensorDistAttr());
}
void check_partial_dims(const phi::distributed::ArgDistAttr& dist_attr,
const std::set<int64_t>& dims,
const std::string& line) {
EXPECT_TRUE(
paddle::holds_alternative<phi::distributed::TensorDistAttr>(dist_attr))
<< line;
EXPECT_EQ(get_partial_dims(dist_attr), dims) << line;
}
void clean_partial_status(phi::distributed::ArgDistAttr* dist_attr) {
EXPECT_TRUE(
paddle::holds_alternative<phi::distributed::TensorDistAttr>(*dist_attr));
auto& tensor_attr = PADDLE_GET(phi::distributed::TensorDistAttr, *dist_attr);
tensor_attr.clean_partial_status();
}
void clean_partial_dims(phi::distributed::ArgDistAttr* dist_attr,
std::vector<int64_t> dims) {
EXPECT_TRUE(
paddle::holds_alternative<phi::distributed::TensorDistAttr>(*dist_attr));
auto& tensor_attr = PADDLE_GET(phi::distributed::TensorDistAttr, *dist_attr);
tensor_attr.clean_partial_dims(dims);
}
void set_partial_status(phi::distributed::ArgDistAttr* dist_attr,
std::vector<int64_t> dims) {
EXPECT_TRUE(
paddle::holds_alternative<phi::distributed::TensorDistAttr>(*dist_attr));
auto& tensor_attr = PADDLE_GET(phi::distributed::TensorDistAttr, *dist_attr);
tensor_attr.set_partial_status(dims);
}
} // namespace auto_parallel
} // namespace distributed
} // namespace paddle
@@ -0,0 +1,74 @@
/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#pragma once
#include <iostream>
#include <sstream>
#include <string>
#include "glog/logging.h"
#include "gtest/gtest.h"
#include "paddle/phi/core/distributed/auto_parallel/dist_attr.h"
#include "paddle/phi/core/distributed/auto_parallel/inferspmd_utils.h"
#include "paddle/phi/core/distributed/auto_parallel/process_mesh.h"
#include "paddle/phi/core/distributed/type_defs.h"
#include "paddle/phi/infermeta/spmd_rules/replicated.h"
#include "paddle/phi/infermeta/spmd_rules/rules.h"
namespace paddle {
namespace distributed {
namespace auto_parallel {
using phi::distributed::ProcessMesh;
using phi::distributed::TensorDistAttr;
const std::vector<int64_t>& get_dims_mapping(
const phi::distributed::ArgDistAttr& dist_attr);
bool is_partial(const phi::distributed::ArgDistAttr& dist_attr);
const std::set<int64_t> get_partial_dims(
const phi::distributed::ArgDistAttr& dist_attr);
const std::vector<std::vector<int64_t>>& get_multi_dims_mapping(
const phi::distributed::ArgDistAttr& dist_attr);
void check_dim_mapping(const phi::distributed::ArgDistAttr& dist_attr,
const std::vector<int64_t>& dim_mapping,
const std::string& line = "");
void check_multi_dims_mapping(
const phi::distributed::ArgDistAttr& dist_attr,
const std::vector<std::vector<int64_t>>& dim_mapping,
const std::string& line = "");
void check_empty_dist_attr(const phi::distributed::ArgDistAttr& dist_attr,
const std::string& line = "");
void check_partial_dims(const phi::distributed::ArgDistAttr& dist_attr,
const std::set<int64_t>& dims,
const std::string& line = "");
void clean_partial_status(phi::distributed::ArgDistAttr* dist_attr);
void clean_partial_dims(phi::distributed::ArgDistAttr* dist_attr,
std::vector<int64_t> dims);
void set_partial_status(phi::distributed::ArgDistAttr* dist_attr,
std::vector<int64_t> dims);
} // namespace auto_parallel
} // namespace distributed
} // namespace paddle
@@ -0,0 +1,215 @@
/* Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "paddle/phi/infermeta/spmd_rules/tile.h"
#include "test/cpp/auto_parallel/spmd_rule_test_util.h"
namespace paddle {
namespace distributed {
namespace auto_parallel {
struct TileTestCase {
// input
std::vector<int64_t> x_shape;
std::vector<std::vector<int64_t>> x_dims_mapping;
// repeat_times attribute
phi::IntArray repeat_times;
// output
std::vector<std::vector<int64_t>> expected_x_dims_mapping;
std::vector<std::vector<int64_t>> expected_out_dims_mapping;
};
struct TileGradTestCase {
// input
std::vector<int64_t> x_shape;
std::vector<std::vector<int64_t>> x_dims_mapping;
std::vector<int64_t> out_grad_shape;
std::vector<std::vector<int64_t>> out_grad_dims_mapping;
// repeat_times attribute
phi::IntArray repeat_times;
// output
std::vector<std::vector<int64_t>> expected_x_dims_mapping;
std::vector<std::vector<int64_t>> expected_out_grad_dims_mapping;
std::vector<std::vector<int64_t>> expected_x_grad_dims_mapping;
std::set<int64_t> partial_dims;
};
TEST(TileInferSpmd, Ctor) {
std::vector<int64_t> mesh_shape = {2, 2, 2};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5, 6, 7};
std::vector<std::string> dim_names = {"x", "y", "z"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
std::vector<TileTestCase> test_cases = {
// shape = [8, 16, 24], repeat_times = {2, 2, 1, 1}
// [[0],[],[1,2]] -> [[],[],[1,2]], [[],[],[],[1,2]]
{
{8, 16, 24},
{{0}, {}, {1, 2}},
phi::IntArray({2, 2, 1, 1}),
{{}, {}, {1, 2}},
{{}, {}, {}, {1, 2}},
},
// shape = [8, 16, 24], repeat_times = {1, 2}
// [[0,1],[],[2]] -> [[0,1],[],[]], [[0,1],[],[]]
{
{8, 16, 24},
{{0, 1}, {}, {2}},
phi::IntArray({1, 2}),
{{0, 1}, {}, {}},
{{0, 1}, {}, {}},
},
// shape = [8, 16, 24], repeat_times = {}
// [[0,1],[],[2]] -> [[0,1],[],[2]], [[0,1],[],[2]]
{
{8, 16, 24},
{{0, 1}, {}, {2}},
phi::IntArray({}),
{{0, 1}, {}, {2}},
{{0, 1}, {}, {2}},
},
};
for (const auto& tc : test_cases) {
TensorDistAttr x_dist_attr = TensorDistAttr();
x_dist_attr.set_process_mesh(process_mesh);
x_dist_attr.set_dims_mapping(tc.x_dims_mapping);
x_dist_attr.set_dynamic_dims(std::vector<bool>(tc.x_shape.size(), false));
phi::distributed::DistMetaTensor x = phi::distributed::DistMetaTensor(
common::make_ddim(tc.x_shape), x_dist_attr);
// test forward
phi::distributed::SpmdInfo forward_spmd_info =
phi::distributed::TileInferSpmdDynamic(x, tc.repeat_times);
EXPECT_EQ(forward_spmd_info.first.size(), static_cast<size_t>(1));
EXPECT_EQ(forward_spmd_info.second.size(), static_cast<size_t>(1));
check_multi_dims_mapping(forward_spmd_info.first[0],
tc.expected_x_dims_mapping);
check_multi_dims_mapping(forward_spmd_info.second[0],
tc.expected_out_dims_mapping);
}
}
TEST(TileGradInferSpmd, Ctor) {
std::vector<int64_t> mesh_shape = {2, 2, 2};
std::vector<int64_t> process_ids = {0, 1, 2, 3, 4, 5, 6, 7};
std::vector<std::string> dim_names = {"x", "y", "z"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
std::vector<TileGradTestCase> test_cases = {
// x_shape = [8, 16, 24], out_grad_shape = [2, 16, 16, 24], repeat_times =
// {2, 2, 1, 1}
// [[0],[],[1,2]], [[],[],[],[1,2]] -> [[],[],[1,2]], [[],[],[],[1,2]],
// [[],[],[1,2]], partial on {}
{
{8, 16, 24},
{{0}, {}, {1, 2}},
{2, 16, 16, 24},
{{}, {}, {}, {1, 2}},
phi::IntArray({2, 2, 1, 1}),
{{}, {}, {1, 2}},
{{}, {}, {}, {1, 2}},
{{}, {}, {1, 2}},
{},
},
// x_shape = [8, 16, 24], out_grad_shape = [8, 16, 48], repeat_times = {1,
// 2}
// [[0,1],[],[2]], [[0,1],[],[2]] -> [[0,1],[],[]], [[0,1],[],[]]],
// [[0,1],[],[]], partial on {}
{
{8, 16, 24},
{{0, 1}, {}, {2}},
{8, 16, 48},
{{0, 1}, {}, {2}},
phi::IntArray({1, 2}),
{{0, 1}, {}, {}},
{{0, 1}, {}, {}},
{{0, 1}, {}, {}},
{},
},
// x_shape = [8, 16, 24], out_grad_shape = [8, 16, 24], repeat_times = {}
// [[0,1],[],[2]], [[0],[1],[2]] -> [[0],[1],[2]], [[0],[1],[2]],
// [[0],[1],[2]], partial on {}
{
{8, 16, 24},
{{0, 1}, {}, {2}},
{8, 16, 24},
{{0}, {1}, {2}},
phi::IntArray({}),
{{0}, {1}, {2}},
{{0}, {1}, {2}},
{{0}, {1}, {2}},
{},
},
// x_shape = [8, 16, 24], out_grad_shape = [8, 16, 16, 24], repeat_times =
// {8, 2, 1, 1}
// [[0],[],[]], [[1,2],[],[],[]] -> [[],[],[]], [[1,2],[],[],[]],
// [[],[],[]], partial on {1,2}
{
{8, 16, 24},
{{0}, {}, {}},
{8, 16, 16, 24},
{{1, 2}, {}, {}, {}},
phi::IntArray({8, 2, 1, 1}),
{{}, {}, {}},
{{1, 2}, {}, {}, {}},
{{}, {}, {}},
{1, 2},
},
};
for (const auto& tc : test_cases) {
TensorDistAttr x_dist_attr = TensorDistAttr();
x_dist_attr.set_process_mesh(process_mesh);
x_dist_attr.set_dims_mapping(tc.x_dims_mapping);
x_dist_attr.set_dynamic_dims(std::vector<bool>(tc.x_shape.size(), false));
phi::distributed::DistMetaTensor x = phi::distributed::DistMetaTensor(
common::make_ddim(tc.x_shape), x_dist_attr);
TensorDistAttr out_grad_attr = TensorDistAttr();
out_grad_attr.set_process_mesh(process_mesh);
out_grad_attr.set_dims_mapping(tc.out_grad_dims_mapping);
out_grad_attr.set_dynamic_dims(
std::vector<bool>(tc.out_grad_shape.size(), false));
phi::distributed::DistMetaTensor out_grad =
phi::distributed::DistMetaTensor(common::make_ddim(tc.out_grad_shape),
out_grad_attr);
// test backward
phi::distributed::SpmdInfo backward_spmd_info =
phi::distributed::TileGradInferSpmdDynamic(
x, out_grad, tc.repeat_times);
EXPECT_EQ(backward_spmd_info.first.size(), static_cast<size_t>(2));
EXPECT_EQ(backward_spmd_info.second.size(), static_cast<size_t>(1));
check_multi_dims_mapping(backward_spmd_info.first[0],
tc.expected_x_dims_mapping);
check_multi_dims_mapping(backward_spmd_info.first[1],
tc.expected_out_grad_dims_mapping);
check_multi_dims_mapping(backward_spmd_info.second[0],
tc.expected_x_grad_dims_mapping);
}
}
} // namespace auto_parallel
} // namespace distributed
} // namespace paddle
@@ -0,0 +1,63 @@
/* Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "test/cpp/auto_parallel/spmd_rule_test_util.h"
namespace paddle {
namespace distributed {
namespace auto_parallel {
TEST(Tile, Ctor) {
std::vector<int64_t> mesh_shape = {2, 2};
std::vector<int64_t> process_ids = {0, 1, 2, 3};
std::vector<std::string> dim_names = {"x", "y"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
std::vector<int64_t> shape = {6, 8, 10};
std::vector<int64_t> dims_mapping = {0, -1, 1};
TensorDistAttr t_dist_attr = TensorDistAttr();
t_dist_attr.set_process_mesh(process_mesh);
t_dist_attr.set_dims_mapping(dims_mapping);
t_dist_attr.set_dynamic_dims({false, false, false});
phi::distributed::DistMetaTensor x =
phi::distributed::DistMetaTensor(common::make_ddim(shape), t_dist_attr);
std::vector<int64_t> repeat_times = {2, 2, 1, 1};
// test forward
phi::distributed::SpmdInfo forward_spmd_info =
phi::distributed::TileInferSpmd(x, repeat_times);
EXPECT_EQ(forward_spmd_info.first.size(), static_cast<size_t>(1));
EXPECT_EQ(forward_spmd_info.second.size(), static_cast<size_t>(1));
check_dim_mapping(forward_spmd_info.first[0], {-1, -1, 1});
check_dim_mapping(forward_spmd_info.second[0], {-1, -1, -1, 1});
check_partial_dims(forward_spmd_info.second[0], {});
// test backward
auto out_grad_dist_attr =
PADDLE_GET_CONST(TensorDistAttr, forward_spmd_info.second[0]);
out_grad_dist_attr.set_dims_mapping({0, -1, -1, 1});
phi::distributed::DistMetaTensor out_grad = phi::distributed::DistMetaTensor(
common::make_ddim({2, 12, 8, 10}), out_grad_dist_attr);
phi::distributed::SpmdInfo backward_spmd_info =
TileGradInferSpmd(x, out_grad, repeat_times);
EXPECT_EQ(backward_spmd_info.first.size(), static_cast<size_t>(2));
EXPECT_EQ(backward_spmd_info.second.size(), static_cast<size_t>(1));
check_dim_mapping(backward_spmd_info.first[0], {-1, -1, 1});
check_dim_mapping(backward_spmd_info.first[1], {0, -1, -1, 1});
check_dim_mapping(backward_spmd_info.second[0], {-1, -1, 1});
check_partial_dims(backward_spmd_info.second[0], {0});
}
} // namespace auto_parallel
} // namespace distributed
} // namespace paddle
@@ -0,0 +1,89 @@
/* Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License. */
#include "test/cpp/auto_parallel/spmd_rule_test_util.h"
namespace paddle {
namespace distributed {
namespace auto_parallel {
struct TransposeTestCase {
// input
std::vector<int64_t> input_shape;
std::vector<std::vector<int64_t>> input_dims_mapping;
// shape attribute
std::vector<int> perm;
// output
std::vector<std::vector<int64_t>> expected_input_dims_mapping;
std::vector<std::vector<int64_t>> expected_output_dims_mapping;
};
TEST(Transpose, Ctor) {
std::vector<int64_t> mesh_shape = {2, 2};
std::vector<int64_t> process_ids = {0, 1, 2, 3};
std::vector<std::string> dim_names = {"x", "y"};
ProcessMesh process_mesh(mesh_shape, process_ids, dim_names);
//
std::vector<TransposeTestCase> test_cases = {
// input_shape, input_dims_mapping, perm,
// expected_input_dims_mapping, expected_output_dims_mapping
{{64, 48, 36, 24},
{{0, 1}, {}, {}, {}},
{1, 0, 2, 3},
{{0, 1}, {}, {}, {}},
{{}, {0, 1}, {}, {}}},
{{64, 48, 36, 24},
{{0, 1}, {}, {}, {}},
{0, 1, 2, 3},
{{0, 1}, {}, {}, {}},
{{0, 1}, {}, {}, {}}},
{{64, 48, 36, 24},
{{}, {}, {0, 1}, {}},
{0, 2, 3, 1},
{{}, {}, {0, 1}, {}},
{{}, {0, 1}, {}, {}}},
{{64, 48, 36, 24},
{{}, {}, {0, 1}, {}},
{-1, 0, -2, 1},
{{}, {}, {0, 1}, {}},
{{}, {}, {0, 1}, {}}},
};
for (const auto& tc : test_cases) {
TensorDistAttr t_dist_attr = TensorDistAttr();
t_dist_attr.set_process_mesh(process_mesh);
t_dist_attr.set_dims_mapping(tc.input_dims_mapping);
t_dist_attr.set_dynamic_dims(
std::vector<bool>(tc.input_shape.size(), false));
phi::distributed::DistMetaTensor x = phi::distributed::DistMetaTensor(
common::make_ddim(tc.input_shape), t_dist_attr);
// test forward
phi::distributed::SpmdInfo forward_spmd_info =
phi::distributed::TransposeInferSpmd(x, tc.perm);
EXPECT_EQ(forward_spmd_info.first.size(), static_cast<size_t>(1));
EXPECT_EQ(forward_spmd_info.second.size(), static_cast<size_t>(1));
check_multi_dims_mapping(forward_spmd_info.first[0],
tc.expected_input_dims_mapping);
check_multi_dims_mapping(forward_spmd_info.second[0],
tc.expected_output_dims_mapping);
}
}
} // namespace auto_parallel
} // namespace distributed
} // namespace paddle
+9
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@@ -0,0 +1,9 @@
add_subdirectory(adt)
add_subdirectory(ast_gen_ius)
add_subdirectory(common)
add_subdirectory(hlir)
add_subdirectory(ir)
add_subdirectory(lang)
add_subdirectory(optim)
add_subdirectory(runtime)
add_subdirectory(utils)
+4
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@@ -0,0 +1,4 @@
cinn_cc_test(equation_value_match_trait_test SRCS
equation_value_match_trait_test.cc DEPS gtest glog)
cinn_cc_test(tree_test SRCS tree_test.cc DEPS gtest glog)
@@ -0,0 +1,143 @@
// Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/adt/equation_value_match_trait.h"
#include "gtest/gtest.h"
#include "paddle/cinn/adt/equation_value.h"
#include "paddle/cinn/adt/match.h"
namespace cinn::adt::test {
TEST(Match, Union) {
using Pattern = Union<IndexUnDotValue<Value, List<DimExpr>>,
IndexDotValue<Value, List<DimExpr>>>;
{
Value expr = IndexUnDotValue<Value, List<DimExpr>>{
Value{Ok()}, List<DimExpr>{std::int64_t(1)}};
bool ret = cinn::adt::Match<Pattern>(expr);
ASSERT_TRUE(ret);
}
{
Value expr = IndexDotValue<Value, List<DimExpr>>{
Value{Ok()}, List<DimExpr>{std::int64_t(1)}};
bool ret = cinn::adt::Match<Pattern>(expr);
ASSERT_TRUE(ret);
}
{
Value expr = List<Value>{Value{Ok()}, Value{Ok()}, Value{Ok()}};
bool ret = cinn::adt::Match<Pattern>(expr);
ASSERT_FALSE(ret);
}
}
TEST(Match, index_undot) {
Value expr = IndexUnDotValue<Value, List<DimExpr>>{
Value{Ok()}, List<DimExpr>{std::int64_t(1)}};
bool ret = cinn::adt::Match<IndexUnDotValue<Value, List<DimExpr>>>(expr);
ASSERT_TRUE(ret);
}
TEST(Match, index_dot) {
Value expr = IndexDotValue<Value, List<DimExpr>>{
Value{Ok()}, List<DimExpr>{std::int64_t(1)}};
bool ret = cinn::adt::Match<IndexDotValue<Value, List<DimExpr>>>(expr);
ASSERT_TRUE(ret);
}
TEST(Match, list) {
Value expr = List<Value>{Value{Ok()}, Value{Ok()}, Value{Ok()}};
bool ret = cinn::adt::Match<List<Value>>(expr);
ASSERT_TRUE(ret);
}
TEST(Match, list_get_item) {
Value list = List<Value>{Value{Ok()}, Value{Ok()}, Value{Ok()}};
Value expr = ListGetItem<Value, DimExpr>{list, DimExpr{std::int64_t(1)}};
bool ret = cinn::adt::Match<ListGetItem<Value, std::int64_t>>(expr);
ASSERT_TRUE(ret);
}
TEST(Match, list_get_item_index_undot) {
Value undot1 = IndexUnDotValue<Value, List<DimExpr>>{
Value{Ok()}, List<DimExpr>{std::int64_t(1)}};
ASSERT_TRUE(
(cinn::adt::Match<IndexUnDotValue<Value, List<DimExpr>>>(undot1)));
Value expr = ListGetItem<Value, DimExpr>{undot1, DimExpr{std::int64_t(1)}};
ASSERT_TRUE(
(cinn::adt::Match<
ListGetItem<IndexUnDotValue<Value, List<DimExpr>>, std::int64_t>>(
expr)));
}
// List<ListGetItem<IndexUnDotValue<Value>, std::int64_t>>
TEST(Match, list_list_get_item_index_undot) {
Value undot = IndexUnDotValue<Value, List<DimExpr>>{
Value{Ok()}, List<DimExpr>{std::int64_t(1)}};
ASSERT_TRUE((cinn::adt::Match<IndexUnDotValue<Value, List<DimExpr>>>(undot)));
Value expr1 = ListGetItem<Value, DimExpr>{undot, DimExpr{std::int64_t(0)}};
ASSERT_TRUE(
(cinn::adt::Match<
ListGetItem<IndexUnDotValue<Value, List<DimExpr>>, std::int64_t>>(
expr1)));
Value expr2 = ListGetItem<Value, DimExpr>{undot, DimExpr{std::int64_t(1)}};
ASSERT_TRUE(
(cinn::adt::Match<
ListGetItem<IndexUnDotValue<Value, List<DimExpr>>, std::int64_t>>(
expr2)));
Value list = List<Value>{expr1, expr2};
ASSERT_TRUE(
(cinn::adt::Match<List<
ListGetItem<IndexUnDotValue<Value, List<DimExpr>>, std::int64_t>>>(
list)));
}
// IndexDotValue<List<ListGetItem<IndexUnDotValue<Value>, std::int64_t>>>
TEST(Match, index_dot_list_list_get_item_index_undot) {
Value undot1 = IndexUnDotValue<Value, List<DimExpr>>{
Value{Ok()}, List<DimExpr>{std::int64_t(1)}};
ASSERT_TRUE(
(cinn::adt::Match<IndexUnDotValue<Value, List<DimExpr>>>(undot1)));
Value expr1 = ListGetItem<Value, DimExpr>{undot1, DimExpr{std::int64_t(0)}};
ASSERT_TRUE(
(cinn::adt::Match<
ListGetItem<IndexUnDotValue<Value, List<DimExpr>>, std::int64_t>>(
expr1)));
Value expr2 = ListGetItem<Value, DimExpr>{undot1, DimExpr{std::int64_t(1)}};
ASSERT_TRUE(
(cinn::adt::Match<
ListGetItem<IndexUnDotValue<Value, List<DimExpr>>, std::int64_t>>(
expr2)));
Value list = List<Value>{expr1, expr2};
ASSERT_TRUE(
(cinn::adt::Match<List<
ListGetItem<IndexUnDotValue<Value, List<DimExpr>>, std::int64_t>>>(
list)));
Value dot =
IndexDotValue<Value, List<DimExpr>>{list, List<DimExpr>{std::int64_t(1)}};
ASSERT_TRUE(
(cinn::adt::Match<
IndexDotValue<List<ListGetItem<IndexUnDotValue<Value, List<DimExpr>>,
std::int64_t>>,
List<DimExpr>>>(dot)));
}
} // namespace cinn::adt::test
+199
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@@ -0,0 +1,199 @@
// Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/adt/tree.h"
#include "gtest/gtest.h"
namespace cinn::adt {
namespace test {
using IntTreeLeafT = std::vector<int>;
using IntTreeInnerDataT = std::vector<int>;
using IntVecTree = Tree<TreeInner<IntTreeInnerDataT>::Node, IntTreeLeafT>;
using IntTreeInnerT = TreeInner<IntTreeInnerDataT>::template Node<IntVecTree>;
} // namespace test
template <>
struct TreeMerger<test::IntVecTree> {
using tree_type = test::IntVecTree;
using inner_type = typename TreeTrait<test::IntVecTree>::inner_type;
using leaf_type = typename TreeTrait<test::IntVecTree>::leaf_type;
using inner_data_type = typename inner_type::value_type;
inner_data_type GetInnerDataForLeaf(const leaf_type& leaf) const {
return leaf;
}
inner_type MakeInnerNode(const inner_data_type& inner_data,
const List<test::IntVecTree>& children) const {
return inner_type{inner_data, children};
}
using MergeResult = std::tuple<tCommon<inner_data_type>,
tLhsRemainder<inner_data_type>,
tRhsRemainder<inner_data_type>>;
MergeResult MergeInnerValue(const inner_data_type& lhs,
const inner_data_type& rhs) const {
inner_data_type common{};
inner_data_type lhs_remainder{};
inner_data_type rhs_remainder{};
int min_size = std::min(lhs.size(), rhs.size());
int idx = 0;
for (; idx < min_size; ++idx) {
if (lhs.at(idx) == rhs.at(idx)) {
common.emplace_back(lhs.at(idx));
} else {
break;
}
}
for (int lhs_idx = idx; lhs_idx < lhs.size(); ++lhs_idx) {
lhs_remainder.emplace_back(lhs.at(lhs_idx));
}
for (int rhs_idx = idx; rhs_idx < rhs.size(); ++rhs_idx) {
rhs_remainder.emplace_back(rhs.at(rhs_idx));
}
return MergeResult{common, lhs_remainder, rhs_remainder};
}
};
namespace test {
TEST(IntVecTree, naive) {
List<IntTreeLeafT> leaves{IntTreeLeafT{1, 2, 3}, IntTreeLeafT{4, 5, 6}};
TreeMerger<test::IntVecTree> tree_merger{};
List<IntVecTree> ret = MakeMergedTrees(tree_merger, leaves);
ASSERT_EQ(ret->size(), 2);
ASSERT_TRUE(ret->at(0).Has<IntTreeInnerT>());
const auto& [inner_data0, children0] =
ret->at(0).Get<IntTreeInnerT>().tuple();
ASSERT_TRUE((inner_data0 == IntTreeLeafT{1, 2, 3}));
ASSERT_TRUE((children0->size() == 1));
ASSERT_TRUE((children0->at(0).Has<IntTreeLeafT>()));
ASSERT_TRUE((children0->at(0).Get<IntTreeLeafT>() == IntTreeLeafT{1, 2, 3}));
ASSERT_TRUE(ret->at(1).Has<IntTreeInnerT>());
const auto& [inner_data1, children1] =
ret->at(1).Get<IntTreeInnerT>().tuple();
ASSERT_TRUE((inner_data1 == IntTreeLeafT{4, 5, 6}));
ASSERT_TRUE((children1->size() == 1));
ASSERT_TRUE((children1->at(0).Has<IntTreeLeafT>()));
ASSERT_TRUE((children1->at(0).Get<IntTreeLeafT>() == IntTreeLeafT{4, 5, 6}));
}
TEST(IntVecTree, left_equal_right) {
List<IntTreeLeafT> leaves{IntTreeLeafT{1, 2, 3}, IntTreeLeafT{1, 2, 3}};
List<IntVecTree> ret =
MakeMergedTrees(TreeMerger<test::IntVecTree>{}, leaves);
ASSERT_EQ(ret->size(), 1);
ASSERT_TRUE(ret->at(0).Has<IntTreeInnerT>());
const auto& [inner_data0, children0] =
ret->at(0).Get<IntTreeInnerT>().tuple();
ASSERT_TRUE((inner_data0 == IntTreeLeafT{1, 2, 3}));
ASSERT_TRUE((children0->size() == 2));
ASSERT_TRUE((children0->at(0).Has<IntTreeLeafT>()));
ASSERT_TRUE((children0->at(0).Get<IntTreeLeafT>() == IntTreeLeafT{1, 2, 3}));
ASSERT_TRUE((children0->at(1).Has<IntTreeLeafT>()));
ASSERT_TRUE((children0->at(1).Get<IntTreeLeafT>() == IntTreeLeafT{1, 2, 3}));
}
TEST(IntVecTree, left_gt_right) {
List<IntTreeLeafT> leaves{IntTreeLeafT{1, 2, 3, 4, 5}, IntTreeLeafT{1, 2, 3}};
List<IntVecTree> ret =
MakeMergedTrees(TreeMerger<test::IntVecTree>{}, leaves);
ASSERT_EQ(ret->size(), 1);
ASSERT_TRUE(ret->at(0).Has<IntTreeInnerT>());
const auto& [inner_data0, children0] =
ret->at(0).Get<IntTreeInnerT>().tuple();
ASSERT_TRUE((inner_data0 == IntTreeLeafT{1, 2, 3}));
ASSERT_TRUE((children0->size() == 2));
ASSERT_TRUE((children0->at(0).Has<IntTreeInnerT>()));
const auto& [inner_data_left0, children_left0] =
children0->at(0).Get<IntTreeInnerT>().tuple();
ASSERT_TRUE((inner_data_left0 == IntTreeLeafT{4, 5}));
ASSERT_TRUE((children_left0->size() == 1));
ASSERT_TRUE((children_left0->at(0).Has<IntTreeLeafT>()));
ASSERT_TRUE((children_left0->at(0).Get<IntTreeLeafT>() ==
IntTreeLeafT{1, 2, 3, 4, 5}));
ASSERT_TRUE((children0->at(1).Has<IntTreeLeafT>()));
ASSERT_TRUE((children0->at(1).Get<IntTreeLeafT>() == IntTreeLeafT{1, 2, 3}));
}
TEST(IntVecTree, left_lt_right) {
List<IntTreeLeafT> leaves{IntTreeLeafT{1, 2, 3}, IntTreeLeafT{1, 2, 3, 4, 5}};
List<IntVecTree> ret =
MakeMergedTrees(TreeMerger<test::IntVecTree>{}, leaves);
ASSERT_EQ(ret->size(), 1);
ASSERT_TRUE(ret->at(0).Has<IntTreeInnerT>());
const auto& [inner_data0, children0] =
ret->at(0).Get<IntTreeInnerT>().tuple();
ASSERT_TRUE((inner_data0 == IntTreeLeafT{1, 2, 3}));
ASSERT_TRUE((children0->size() == 2));
ASSERT_TRUE((children0->at(0).Has<IntTreeLeafT>()));
ASSERT_TRUE((children0->at(0).Get<IntTreeLeafT>() == IntTreeLeafT{1, 2, 3}));
ASSERT_TRUE((children0->at(1).Has<IntTreeInnerT>()));
const auto& [inner_data_right0, children_right0] =
children0->at(1).Get<IntTreeInnerT>().tuple();
ASSERT_TRUE((inner_data_right0 == IntTreeLeafT{4, 5}));
ASSERT_TRUE((children_right0->size() == 1));
ASSERT_TRUE((children_right0->at(0).Has<IntTreeLeafT>()));
ASSERT_TRUE((children_right0->at(0).Get<IntTreeLeafT>() ==
IntTreeLeafT{1, 2, 3, 4, 5}));
}
TEST(IntVecTree, left_ne_right) {
List<IntTreeLeafT> leaves{IntTreeLeafT{1, 2, 3, 4, 5},
IntTreeLeafT{1, 2, 3, 6, 7}};
List<IntVecTree> ret =
MakeMergedTrees(TreeMerger<test::IntVecTree>{}, leaves);
ASSERT_EQ(ret->size(), 1);
ASSERT_TRUE(ret->at(0).Has<IntTreeInnerT>());
const auto& [inner_data0, children0] =
ret->at(0).Get<IntTreeInnerT>().tuple();
ASSERT_TRUE((inner_data0 == IntTreeLeafT{1, 2, 3}));
ASSERT_TRUE((children0->size() == 2));
ASSERT_TRUE((children0->at(0).Has<IntTreeInnerT>()));
const auto& [inner_data_left0, children_left0] =
children0->at(0).Get<IntTreeInnerT>().tuple();
ASSERT_TRUE((inner_data_left0 == IntTreeLeafT{4, 5}));
ASSERT_TRUE((children_left0->size() == 1));
ASSERT_TRUE((children_left0->at(0).Has<IntTreeLeafT>()));
ASSERT_TRUE((children_left0->at(0).Get<IntTreeLeafT>() ==
IntTreeLeafT{1, 2, 3, 4, 5}));
ASSERT_TRUE((children0->at(1).Has<IntTreeInnerT>()));
const auto& [inner_data_right0, children_right0] =
children0->at(1).Get<IntTreeInnerT>().tuple();
ASSERT_TRUE((inner_data_right0 == IntTreeLeafT{6, 7}));
ASSERT_TRUE((children_right0->size() == 1));
ASSERT_TRUE((children_right0->at(0).Has<IntTreeLeafT>()));
ASSERT_TRUE((children_right0->at(0).Get<IntTreeLeafT>() ==
IntTreeLeafT{1, 2, 3, 6, 7}));
}
} // namespace test
} // namespace cinn::adt
+1
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@@ -0,0 +1 @@
cinn_cc_test(test_tensor_group SRCS tensor_group_test.cc DEPS cinncore)
@@ -0,0 +1,138 @@
// Copyright (c) 2023 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <gtest/gtest.h>
#include <vector>
#include "paddle/utils/flat_hash_map.h"
#include "paddle/cinn/ast_gen_ius/tensor_group.h"
#include "paddle/cinn/ir/ir.h"
#include "paddle/cinn/ir/ir_base.h"
#include "paddle/cinn/ir/tensor.h"
#include "paddle/cinn/lang/compute.h"
#include "paddle/cinn/lang/placeholder.h"
namespace cinn {
namespace ast_gen_ius {
using ir::Expr;
using ir::Tensor;
using ir::Var;
using lang::Compute;
using lang::Placeholder;
TEST(TensorGroup, Easy) {
auto M = Expr(100);
auto N = Expr(15);
Placeholder<float> A("A", {M, N});
Tensor B = Compute(
{M, N}, [=](Var i, Var j) -> Expr { return A(i, j) + 1.f; }, "B");
TensorGroup tensor_group({B});
ASSERT_TRUE(tensor_group.Contain("A"));
ASSERT_TRUE(tensor_group.Contain("B"));
ASSERT_EQ(tensor_group.Get("B")->name, "B");
ASSERT_EQ(tensor_group.Get("A")->name, "A");
ASSERT_EQ(tensor_group.GetAllTensors().size(), 2UL);
ASSERT_EQ(tensor_group.GetCtrlDepTensors("A").size(), 0UL);
ASSERT_EQ(tensor_group.GetCtrlDepTensors("B").size(), 1UL);
ASSERT_TRUE(tensor_group.GetCtrlDepTensors("B").count(A));
std::vector<ir::Tensor> topo_tensors =
tensor_group.GetGenFuncTopoOrder({A.tensor(), B});
ASSERT_EQ(topo_tensors.size(), 1UL);
ASSERT_EQ(topo_tensors[0]->name, "B");
ASSERT_EQ(tensor_group.GetShareMemRootName("A"), "A");
ASSERT_EQ(tensor_group.GetShareMemRootName("B"), "B");
tensor_group.MarkShareMemBuffer(tensor_group.Get("A"), tensor_group.Get("B"));
paddle::flat_hash_map<std::string, ir::Tensor> buffered_tensors =
tensor_group.AllocateBuffers();
ASSERT_EQ(buffered_tensors["A"]->buffer->name,
buffered_tensors["B"]->buffer->name);
}
TEST(TensorGroup, GraphTopo) {
auto M = Expr(16);
auto N = Expr(16);
/*
* A B
* / \ /
* C D
* \ /
* E
*/
Placeholder<float> A("A", {M, N});
Placeholder<float> B("B", {M, N});
Tensor C = Compute(
{M, N}, [=](Var i, Var j) -> Expr { return A(i, j) + 1.f; }, "C");
Tensor D = Compute(
{M, N}, [=](Var i, Var j) -> Expr { return A(i, j) + B(i, j); }, "D");
Tensor E = Compute(
{M, N}, [=](Var i, Var j) -> Expr { return C(i, j) / D(i, j); }, "E");
TensorGroup tensor_group({C, D, E});
std::vector<std::string> check_names = {"A", "B", "C", "D", "E"};
ASSERT_EQ(tensor_group.GetAllTensors().size(), check_names.size());
for (const std::string& name : check_names) {
ASSERT_TRUE(tensor_group.Contain(name));
ASSERT_EQ(tensor_group.Get(name)->name, name);
}
ASSERT_TRUE(tensor_group.GetCtrlDepTensors("E").count(D));
ASSERT_TRUE(tensor_group.GetCtrlDepTensors("E").count(C));
ASSERT_TRUE(tensor_group.GetCtrlDepTensors("D").count(A));
ASSERT_TRUE(tensor_group.GetCtrlDepTensors("D").count(B));
ASSERT_TRUE(tensor_group.GetCtrlDepTensors("C").count(A));
std::vector<ir::Tensor> topo_tensors = tensor_group.GetGenFuncTopoOrder();
ASSERT_EQ(topo_tensors.size(), check_names.size());
for (size_t i = 0; i < check_names.size(); ++i) {
ASSERT_EQ(topo_tensors[i]->name, check_names[i]);
}
std::vector<ir::Tensor> topo_except_argu =
tensor_group.GetGenFuncTopoOrder({A.tensor(), B.tensor()});
ASSERT_EQ(topo_except_argu.size(), 3);
for (int i = 0; i < 3; ++i) {
ASSERT_EQ(topo_except_argu[i]->name, check_names[i + 2]);
}
for (size_t i = 0; i < check_names.size(); ++i) {
ASSERT_EQ(tensor_group.GetShareMemRootName(check_names[i]), check_names[i]);
}
tensor_group.MarkShareMemBuffer(tensor_group.Get("A"), tensor_group.Get("B"));
tensor_group.MarkShareMemBuffer(tensor_group.Get("B"), tensor_group.Get("C"));
tensor_group.MarkShareMemBuffer(tensor_group.Get("C"), tensor_group.Get("D"));
ASSERT_EQ(tensor_group.GetShareMemRootName("A"),
tensor_group.GetShareMemRootName("D"));
paddle::flat_hash_map<std::string, ir::Tensor> buffered_tensors =
tensor_group.AllocateBuffers();
ASSERT_EQ(buffered_tensors["A"]->buffer->name,
buffered_tensors["D"]->buffer->name);
}
} // namespace ast_gen_ius
} // namespace cinn
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cinn_cc_test(test_dfs_walker SRCS dfs_walker_test.cc DEPS gtest glog)
cinn_cc_test(test_dfs_topo_walker SRCS dfs_topo_walker_test.cc DEPS gtest glog)
cinn_cc_test(test_cinn_value SRCS cinn_value_test.cc DEPS cinncore)
cinn_cc_test(test_axis SRCS axis_test.cc DEPS cinncore)
cinn_cc_test(dim_expr_converter_test SRCS dim_expr_converter_test.cc DEPS
cinncore)
cinn_cc_test(broadcast_tree_test SRCS broadcast_tree_test.cc DEPS cinncore)
cinn_cc_test(test_equation_graph_topo_walker SRCS
equation_graph_topo_walker_test.cc DEPS gtest glog)
cinn_cc_test(test_type SRCS type_test.cc DEPS cinncore)
cinn_cc_test(test_topo_walker SRCS topo_walker_test.cc DEPS gtest glog)
cinn_cc_test(test_shared SRCS shared_test.cc DEPS cinncore)
cinn_cc_test(test_is_reachable_predicator SRCS is_reachable_predicator_test.cc
DEPS gtest glog)
cinn_cc_test(test_integer_set SRCS integer_set_test.cc DEPS cinncore)
if(WITH_CUDA)
cinn_nv_test(test_fp16_bf16_cuda SRCS float16_bfloat16_cuda_test.cu DEPS
gtest glog)
endif()
cinn_cc_test(test_fp16_bf16_host SRCS float16_bfloat16_host_test.cc DEPS gtest
glog)
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// Copyright (c) 2023 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/common/axis.h"
#include <glog/logging.h>
#include <gtest/gtest.h>
#include <string>
#include "paddle/cinn/utils/string.h"
namespace cinn {
namespace common {
TEST(AXISNAME, BASE) {
ASSERT_EQ(axis_name(0), std::string("i"));
ASSERT_EQ(axis_name(1), std::string("j"));
ASSERT_EQ(axis_name(22), std::string("ii"));
ASSERT_EQ(axis_name(44), std::string("iii"));
}
TEST(AXISNAME, CHECK_RESERVED) {
ASSERT_TRUE(IsAxisNameReserved("i"));
ASSERT_TRUE(IsAxisNameReserved("j"));
ASSERT_TRUE(IsAxisNameReserved("ii"));
ASSERT_TRUE(IsAxisNameReserved("iiiiiiiiii"));
ASSERT_FALSE(IsAxisNameReserved("ijk"));
ASSERT_FALSE(IsAxisNameReserved("iiiiiiiiiij"));
ASSERT_FALSE(IsAxisNameReserved("x"));
}
} // namespace common
} // namespace cinn
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// Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/common/broadcast_tree.h"
#include "gtest/gtest.h"
namespace cinn::common {
using namespace symbol; // NOLINT
namespace {
DimExpr MakeBroadcastDimExpr(const DimExpr& expr1, const DimExpr& expr2) {
List<DimExpr> operands{expr1, expr2};
return Broadcast<DimExpr>{operands};
}
bool DimExprNonBroadcast(const DimExpr& dim_expr) {
if (dim_expr.Has<Broadcast<DimExpr>>()) {
return false;
} else {
return true;
}
}
void CheckLeafNonBroadcast(const BroadcastLeaf& leaf) {
for (const auto& operands : *leaf) {
for (const auto& operand : operands) {
ASSERT_TRUE(DimExprNonBroadcast(operand));
}
}
}
void CheckInnerBranchNonBroadcast(
const BroadcastBranch<BroadcastTree>& branch) {
const auto& [_, lhs_eq_rhs_tree, lhs_eq_one_tree, rhs_eq_one_tree] =
branch.tuple();
ASSERT_TRUE(lhs_eq_rhs_tree.Has<BroadcastLeaf>());
ASSERT_TRUE(lhs_eq_one_tree.Has<BroadcastLeaf>());
ASSERT_TRUE(rhs_eq_one_tree.Has<BroadcastLeaf>());
CheckLeafNonBroadcast(lhs_eq_rhs_tree.Get<BroadcastLeaf>());
CheckLeafNonBroadcast(lhs_eq_one_tree.Get<BroadcastLeaf>());
CheckLeafNonBroadcast(rhs_eq_one_tree.Get<BroadcastLeaf>());
}
} // namespace
TEST(BroadcastTree, Naive) {
DimExpr expr1("S1");
DimExpr expr2("S2");
DimExpr expr3("S3");
DimExpr expr4("S4");
std::vector<DimExpr> tensor_shape{expr1,
expr2,
MakeBroadcastDimExpr(expr1, expr2),
MakeBroadcastDimExpr(expr3, expr4)};
BroadcastLeaf leaf = adt::List<std::vector<DimExpr>>{tensor_shape};
int num_of_leaves = 0;
BroadcastTree tree = ConstructBroadcastTree(leaf, &num_of_leaves);
ASSERT_TRUE(tree.Has<BroadcastBranch<BroadcastTree>>());
const auto& branch = tree.Get<BroadcastBranch<BroadcastTree>>();
const auto& [cstr_broadcastable,
lhs_eq_rhs_tree,
lhs_eq_one_tree,
rhs_eq_one_tree] = branch.tuple();
ASSERT_EQ(cstr_broadcastable->lhs, DimExpr("S1"));
ASSERT_EQ(cstr_broadcastable->rhs, DimExpr("S2"));
ASSERT_TRUE(lhs_eq_rhs_tree.Has<BroadcastBranch<BroadcastTree>>());
ASSERT_TRUE(lhs_eq_one_tree.Has<BroadcastBranch<BroadcastTree>>());
ASSERT_TRUE(rhs_eq_one_tree.Has<BroadcastBranch<BroadcastTree>>());
CheckInnerBranchNonBroadcast(
lhs_eq_rhs_tree.Get<BroadcastBranch<BroadcastTree>>());
CheckInnerBranchNonBroadcast(
lhs_eq_one_tree.Get<BroadcastBranch<BroadcastTree>>());
CheckInnerBranchNonBroadcast(
rhs_eq_one_tree.Get<BroadcastBranch<BroadcastTree>>());
}
TEST(BroadcastTree, SimplifyConstantBroadcast) {
DimExpr expr1("S1");
DimExpr expr2("S2");
DimExpr expr3("S3");
DimExpr expr4(4);
std::vector<DimExpr> tensor_shape{expr1,
expr2,
MakeBroadcastDimExpr(expr1, expr2),
MakeBroadcastDimExpr(expr3, expr4)};
BroadcastLeaf leaf = adt::List<std::vector<DimExpr>>{tensor_shape};
int num_of_leaves = 0;
BroadcastTree tree = ConstructBroadcastTree(leaf, &num_of_leaves);
ASSERT_TRUE(tree.Has<BroadcastBranch<BroadcastTree>>());
const auto& branch = tree.Get<BroadcastBranch<BroadcastTree>>();
const auto& [cstr_broadcastable,
lhs_eq_rhs_tree,
lhs_eq_one_tree,
rhs_eq_one_tree] = branch.tuple();
ASSERT_EQ(cstr_broadcastable->lhs, DimExpr("S1"));
ASSERT_EQ(cstr_broadcastable->rhs, DimExpr("S2"));
ASSERT_TRUE(lhs_eq_rhs_tree.Has<BroadcastLeaf>());
ASSERT_TRUE(lhs_eq_one_tree.Has<BroadcastLeaf>());
ASSERT_TRUE(rhs_eq_one_tree.Has<BroadcastLeaf>());
CheckLeafNonBroadcast(lhs_eq_rhs_tree.Get<BroadcastLeaf>());
CheckLeafNonBroadcast(lhs_eq_one_tree.Get<BroadcastLeaf>());
CheckLeafNonBroadcast(rhs_eq_one_tree.Get<BroadcastLeaf>());
}
} // namespace cinn::common
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// Copyright (c) 2021 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/common/cinn_value.h"
#include <gtest/gtest.h>
#include "paddle/cinn/common/common.h"
#include "paddle/cinn/common/ir_util.h"
#include "paddle/cinn/ir/ir.h"
#include "paddle/cinn/ir/ir_printer.h"
namespace cinn {
namespace common {
TEST(CINNValue, test) {
{
CINNValue value(32);
ASSERT_EQ(int(value), 32); // NOLINT
}
{
CINNValue value(32.f);
ASSERT_NEAR(float(value), 32.f, 1e-6); // NOLINT
}
}
TEST(CINNValue, buffer) {
cinn_buffer_t* v = nullptr;
CINNValue value(v);
ASSERT_EQ((cinn_buffer_t*)value, nullptr);
}
TEST(CINNValue, Expr) {
Expr a(1);
{
CINNValue value(a);
ASSERT_TRUE(a == value);
}
{
CINNValue copied = CINNValue(a);
ASSERT_TRUE(copied == cinn::common::make_const(1));
}
}
} // namespace common
} // namespace cinn
@@ -0,0 +1,54 @@
// Copyright (c) 2023 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <glog/logging.h>
#include <gtest/gtest.h>
#include "paddle/cinn/common/dfs_topo_walker.h"
namespace cinn {
namespace common {
TEST(DfsTopoWalker, simple) {
std::vector<std::pair<int, int>> edges{
{0, 1}, {2, 3}, {1, 3}, {0, 3}, {3, 4}};
DfsTopoWalker<int> walker(
[&](int node, const std::function<void(int)>& NodeHandler) {
for (const auto& pair : edges) {
if (pair.second == node) {
NodeHandler(pair.first);
}
}
},
[&](int node, const std::function<void(int)>& NodeHandler) {
for (const auto& pair : edges) {
if (pair.first == node) {
NodeHandler(pair.second);
}
}
});
std::vector<int> sources{0, 2};
std::vector<int> outputs;
walker(sources.begin(), sources.end(), [&](int node) {
outputs.push_back(node);
});
for (auto output : outputs) {
LOG(INFO) << output;
}
std::vector<int> expected{0, 1, 2, 3, 4};
EXPECT_TRUE((outputs == expected));
}
} // namespace common
} // namespace cinn
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// Copyright (c) 2023 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/common/dfs_walker.h"
#include <glog/logging.h>
#include <gtest/gtest.h>
namespace cinn {
namespace common {
TEST(DfsWalker, simple_on_push) {
DfsWalker<int> visitor(
[](int node, const std::function<void(int)>& NodeHandler) {
if (node == 0) {
NodeHandler(3);
} else if (node == 1) {
NodeHandler(2);
NodeHandler(3);
} else if (node == 2 || node == 3) {
NodeHandler(4);
}
});
std::vector<int> sources{0, 1};
std::vector<int> outputs;
visitor(sources.begin(), sources.end(), [&](int node) {
LOG(ERROR) << node;
outputs.push_back(node);
});
std::vector<int> expected{0, 3, 4, 1, 2};
EXPECT_TRUE((outputs == expected));
}
TEST(DfsWalker, simple_on_pop) {
DfsWalker<int> visitor(
[](int node, const std::function<void(int)>& NodeHandler) {
if (node == 0) {
NodeHandler(3);
} else if (node == 1) {
NodeHandler(2);
NodeHandler(3);
} else if (node == 2 || node == 3) {
NodeHandler(4);
}
});
std::vector<int> sources{0, 1};
std::vector<int> outputs;
visitor(
sources.begin(),
sources.end(),
[](int) {},
[&](int node) {
LOG(ERROR) << node;
outputs.push_back(node);
});
std::vector<int> expected{4, 3, 0, 2, 1};
EXPECT_TRUE((outputs == expected));
}
} // namespace common
} // namespace cinn
@@ -0,0 +1,96 @@
// Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <sstream>
#include "gtest/gtest.h"
#include "paddle/cinn/common/dim_expr_converter.h"
#include "paddle/cinn/common/ir_util.h"
#include "paddle/cinn/ir/ir_printer.h"
namespace cinn::common::test {
using namespace symbol; // NOLINT
TEST(Convert, AddExpr) {
List<DimExpr> num_lists{DimExpr(4), DimExpr(5), DimExpr("sym_0")};
DimExpr dim_expr{Add<DimExpr>{num_lists}};
ir::Expr src_expr = DimExprConverter().ConvertToIrExpr(dim_expr);
ir::Expr expr1 =
ir::Add::Make(ir::Expr(std::int64_t(4)), ir::Expr(std::int64_t(5)));
ir::Expr dst_expr =
ir::Add::Make(expr1,
ir::_Var_::Make(ir::Expr(static_cast<int64_t>(1)),
ir::Expr(INT32_MAX),
"sym_0",
/* is_reduce = */ false,
/* is_symbolic_constant = */ true));
ASSERT_TRUE(MathEqual(src_expr, dst_expr));
}
TEST(Convert, SubExpr) {
DimExpr dim_expr = DimExpr(4) - DimExpr("sym_0");
ir::Expr src_expr = DimExprConverter().ConvertToIrExpr(dim_expr);
ir::Expr expr1 =
ir::Sub::Make(ir::Expr(std::int64_t(0)),
ir::_Var_::Make(ir::Expr(static_cast<int64_t>(1)),
ir::Expr(INT32_MAX),
"sym_0",
/* is_reduce = */ false,
/* is_symbolic_constant = */ true));
ir::Expr dst_expr = ir::Add::Make(ir::Expr(std::int64_t(4)), expr1);
ASSERT_TRUE(MathEqual(src_expr, dst_expr));
}
TEST(Convert, MulExpr) {
List<DimExpr> num_lists{DimExpr(4), DimExpr(5), DimExpr("sym_0")};
DimExpr dim_expr{Mul<DimExpr>{num_lists}};
ir::Expr src_expr = DimExprConverter().ConvertToIrExpr(dim_expr);
ir::Expr expr1 =
ir::Mul::Make(ir::Expr(std::int64_t(4)), ir::Expr(std::int64_t(5)));
ir::Expr dst_expr =
ir::Mul::Make(expr1,
ir::_Var_::Make(ir::Expr(static_cast<int64_t>(1)),
ir::Expr(INT32_MAX),
"sym_0",
/* is_reduce = */ false,
/* is_symbolic_constant = */ true));
ASSERT_TRUE(MathEqual(src_expr, dst_expr));
}
TEST(Convert, MaxExpr) {
List<DimExpr> num_lists{DimExpr(4), DimExpr(5), DimExpr("sym_0")};
DimExpr dim_expr{Max<DimExpr>{num_lists}};
ir::Expr src_expr = DimExprConverter().ConvertToIrExpr(dim_expr);
std::ostringstream stream;
stream << src_expr;
ASSERT_EQ(stream.str(), "cinn_max(cinn_max(4ll, 5ll), sym_0)");
}
TEST(Convert, MinExpr) {
List<DimExpr> num_lists{DimExpr(4), DimExpr(5), DimExpr("sym_0")};
DimExpr dim_expr{Min<DimExpr>{num_lists}};
ir::Expr src_expr = DimExprConverter().ConvertToIrExpr(dim_expr);
std::ostringstream stream;
stream << src_expr;
ASSERT_EQ(stream.str(), "cinn_min(cinn_min(4ll, 5ll), sym_0)");
}
} // namespace cinn::common::test
@@ -0,0 +1,116 @@
// Copyright (c) 2023 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// TODO(yifan): Add unittest here
#include "paddle/cinn/common/equation_graph_topo_walker.h"
#include <glog/logging.h>
#include <gtest/gtest.h>
namespace adt {
namespace common {
using VT = int;
using FT = std::string;
/*
Graph ex:
1-> "1->10" -> 10
2-> "2->20" -> 20
*/
TEST(EquationGraphTopoWalker, simple1) {
auto F4V = [](VT variable, const std::function<void(FT)>& visitor) {
if (variable == 1) {
visitor("1->10");
} else if (variable == 2) {
visitor("2->20");
}
};
auto InV4F = [](FT function, const std::function<void(VT)>& visitor) {
if (function == "1->10") {
visitor(1);
} else if (function == "2->20") {
visitor(2);
}
};
auto OutV4F = [](FT function, const std::function<void(VT)>& visitor) {
if (function == "1->10") {
visitor(10);
} else if (function == "2->20") {
visitor(20);
}
};
cinn::EquationGraphTopoWalker<VT, FT> walker(F4V, InV4F, OutV4F);
std::vector<FT> outputs;
std::function<void(FT)> FunctionVisitor = [&](FT function) {
outputs.push_back(function);
};
walker.WalkFunction(1, FunctionVisitor);
std::vector<FT> expected{"1->10"};
EXPECT_TRUE((outputs == expected));
}
/*
Graph ex:
1 -> "1->10, 1->11" -> 10
-> 11
2 -> "2->20" -> 20
3 -> "3->30, 3->31" -> 30
-> 31
*/
TEST(EquationGraphTopoWalker, simple2) {
auto F4V = [](VT variable, const std::function<void(FT)>& visitor) {
if (variable == 1) {
visitor("1->10, 1->11");
} else if (variable == 2) {
visitor("2->20");
} else if (variable == 3) {
visitor("3->30, 3->31");
}
};
auto InV4F = [](FT function, const std::function<void(VT)>& visitor) {
if (function == "1->10, 1->11") {
visitor(1);
} else if (function == "2->20") {
visitor(2);
} else if (function == "3->30, 3->31") {
visitor(3);
}
};
auto OutV4F = [](FT function, const std::function<void(VT)>& visitor) {
if (function == "1->10, 1->11") {
visitor(10);
visitor(11);
} else if (function == "2->20") {
visitor(20);
} else if (function == "3->30, 3->31") {
visitor(30);
visitor(31);
}
};
cinn::EquationGraphTopoWalker<VT, FT> walker(F4V, InV4F, OutV4F);
std::vector<VT> outputs;
std::function<void(VT)> VariableVisitor = [&](VT variable) {
outputs.push_back(variable);
};
walker.WalkVariable(1, VariableVisitor);
std::vector<VT> expected{1, 10, 11};
EXPECT_TRUE((outputs == expected));
}
} // namespace common
} // namespace adt
@@ -0,0 +1,286 @@
// Copyright (c) 2021 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <glog/logging.h>
#include <gtest/gtest.h>
#include <random>
#include <vector>
#include "paddle/cinn/common/bfloat16.h"
#include "paddle/cinn/common/float16.h"
#include "paddle/common/enforce.h"
namespace cinn {
namespace common {
#define CUDA_CALL(func) \
{ \
auto status = func; \
if (status != cudaSuccess) { \
std::stringstream ss; \
ss << "CUDA Error : " << cudaGetErrorString(status); \
PADDLE_THROW(::common::errors::Fatal(ss.str())); \
} \
}
class CudaMem {
public:
CudaMem() = default;
void* mutable_data(size_t bytes) {
PADDLE_ENFORCE_GT(
bytes,
0,
::common::errors::InvalidArgument("Cannot allocate empty memory!"));
if (ptr) {
PADDLE_ENFORCE_EQ(
bytes,
bytes_,
::common::errors::InvalidArgument("Try allocate memory twice!"));
return ptr;
}
CUDA_CALL(cudaMalloc(&ptr, bytes));
bytes_ = bytes;
return ptr;
}
template <typename T>
T* mutable_data(size_t num) {
return reinterpret_cast<T*>(mutable_data(num * sizeof(T)));
}
void* data() const {
PADDLE_ENFORCE_NOT_NULL(ptr,
::common::errors::InvalidArgument(
"Pointer is null; please ensure it is properly "
"initialized before use."));
return ptr;
}
template <typename T>
T* data() const {
return reinterpret_cast<T*>(data());
}
void MemcpyFromHost(const void* src,
size_t bytes,
cudaStream_t stream = nullptr) {
PADDLE_ENFORCE_LE(
bytes,
bytes_,
::common::errors::InvalidArgument("Too many data need copy"));
CUDA_CALL(cudaMemcpyAsync(ptr, src, bytes, cudaMemcpyHostToDevice, stream));
}
void MemcpyToHost(void* dst, size_t bytes, cudaStream_t stream = nullptr) {
PADDLE_ENFORCE_LE(
bytes,
bytes_,
::common::errors::InvalidArgument("Too many data need copy"));
CUDA_CALL(cudaMemcpyAsync(dst, ptr, bytes, cudaMemcpyDeviceToHost, stream));
}
~CudaMem() {
if (ptr) {
cudaFree(ptr);
}
bytes_ = 0;
}
private:
void* ptr{nullptr};
size_t bytes_{0};
};
__global__ void cast_fp32_to_fp16_cuda_kernel(const float* input,
const int num,
float16* out) {
int idx = blockIdx.x * blockDim.x + threadIdx.x;
if (idx < num) {
out[idx] = float16(input[idx]);
}
}
__global__ void cast_fp16_to_fp32_cuda_kernel(const float16* input,
const int num,
float* out) {
int idx = blockIdx.x * blockDim.x + threadIdx.x;
if (idx < num) {
out[idx] = static_cast<float>(input[idx]);
}
}
__global__ void test_fp16_cuda_kernel(const float16* x,
const float16* y,
const int num,
float16* out) {
int idx = blockIdx.x * blockDim.x + threadIdx.x;
if (idx < num) {
float16 x_i = x[idx], y_i = y[idx];
x_i += float16(1);
out[idx] = (x_i + y_i) * (x_i - y_i);
}
}
__global__ void cast_fp32_to_bf16_cuda_kernel(const float* input,
const int num,
bfloat16* out) {
int idx = blockIdx.x * blockDim.x + threadIdx.x;
if (idx < num) {
out[idx] = bfloat16(input[idx]);
}
}
__global__ void cast_bf16_to_fp32_cuda_kernel(const bfloat16* input,
const int num,
float* out) {
int idx = blockIdx.x * blockDim.x + threadIdx.x;
if (idx < num) {
out[idx] = static_cast<float>(input[idx]);
}
}
__global__ void test_bf16_cuda_kernel(const bfloat16* x,
const bfloat16* y,
const int num,
bfloat16* out) {
int idx = blockIdx.x * blockDim.x + threadIdx.x;
if (idx < num) {
bfloat16 x_i = x[idx], y_i = y[idx];
x_i += bfloat16(1);
out[idx] = (x_i + y_i) * (x_i - y_i);
}
}
__global__ void test_fp32_cuda_kernel(const float* x,
const float* y,
const int num,
float* out) {
int idx = blockIdx.x * blockDim.x + threadIdx.x;
if (idx < num) {
float x_i = x[idx], y_i = y[idx];
x_i += 1.0f;
out[idx] = (x_i + y_i) * (x_i - y_i);
}
}
TEST(FP16_BF16, basic_cuda) {
#ifdef CUDA_VERSION
LOG(INFO) << "CUDA version: " << CUDA_VERSION;
#endif
int num = 2048;
cudaStream_t stream;
CUDA_CALL(cudaStreamCreate(&stream));
dim3 block = 1024;
dim3 grid = (num + block.x - 1) / block.x;
std::vector<float> x_fp32_host(num), y_fp32_host(num);
{ // step1 : generate input data
std::random_device r;
std::default_random_engine eng(r());
std::uniform_real_distribution<float> dis(1e-5f, 1.0f);
for (int i = 0; i < num; ++i) {
x_fp32_host[i] = dis(eng);
y_fp32_host[i] = dis(eng);
}
}
CudaMem x_fp32_device, y_fp32_device, out_fp32_device;
{ // step2 : compute fp32 result
auto x_fp32_ptr = x_fp32_device.mutable_data<float>(num);
auto y_fp32_ptr = y_fp32_device.mutable_data<float>(num);
auto out_fp32_ptr = out_fp32_device.mutable_data<float>(num);
x_fp32_device.MemcpyFromHost(
x_fp32_host.data(), num * sizeof(float), stream);
y_fp32_device.MemcpyFromHost(
y_fp32_host.data(), num * sizeof(float), stream);
test_fp32_cuda_kernel<<<grid, block, 0, stream>>>(
x_fp32_ptr, y_fp32_ptr, num, out_fp32_ptr);
}
CudaMem x_fp16_device, y_fp16_device, out_fp16_device;
CudaMem x_bf16_device, y_bf16_device, out_bf16_device;
{ // step3 : compute fp16/bf16 result
// step3.1 : compute fp16 result
auto x_fp16_ptr = x_fp16_device.mutable_data<float16>(num);
auto y_fp16_ptr = y_fp16_device.mutable_data<float16>(num);
auto out_fp16_ptr = out_fp16_device.mutable_data<float16>(num);
cast_fp32_to_fp16_cuda_kernel<<<grid, block, 0, stream>>>(
x_fp32_device.data<float>(), num, x_fp16_ptr);
cast_fp32_to_fp16_cuda_kernel<<<grid, block, 0, stream>>>(
y_fp32_device.data<float>(), num, y_fp16_ptr);
test_fp16_cuda_kernel<<<grid, block, 0, stream>>>(
x_fp16_ptr, y_fp16_ptr, num, out_fp16_ptr);
// step3.2 : compute bf16 result
auto x_bf16_ptr = x_bf16_device.mutable_data<bfloat16>(num);
auto y_bf16_ptr = y_bf16_device.mutable_data<bfloat16>(num);
auto out_bf16_ptr = out_bf16_device.mutable_data<bfloat16>(num);
cast_fp32_to_bf16_cuda_kernel<<<grid, block, 0, stream>>>(
x_fp32_device.data<float>(), num, x_bf16_ptr);
cast_fp32_to_bf16_cuda_kernel<<<grid, block, 0, stream>>>(
y_fp32_device.data<float>(), num, y_bf16_ptr);
test_bf16_cuda_kernel<<<grid, block, 0, stream>>>(
x_bf16_ptr, y_bf16_ptr, num, out_bf16_ptr);
}
CudaMem fp32res_fp16_device;
CudaMem fp32res_bf16_device;
{ // step4 : cast fp16/bf16 result to fp32 result
// step4.1 : cast fp16 result to fp32 result
auto fp32res_fp16_ptr = fp32res_fp16_device.mutable_data<float>(num);
cast_fp16_to_fp32_cuda_kernel<<<grid, block, 0, stream>>>(
out_fp16_device.data<float16>(), num, fp32res_fp16_ptr);
// step4.2 : cast bf16 result to fp32 result
auto fp32res_bf16_ptr = fp32res_bf16_device.mutable_data<float>(num);
cast_bf16_to_fp32_cuda_kernel<<<grid, block, 0, stream>>>(
out_bf16_device.data<bfloat16>(), num, fp32res_bf16_ptr);
}
std::vector<float> out_fp32_host(num), out_fp16_host(num), out_bf16_host(num);
{ // step5 : copy result from device to host
out_fp32_device.MemcpyToHost(
out_fp32_host.data(), num * sizeof(float), stream);
fp32res_fp16_device.MemcpyToHost(
out_fp16_host.data(), num * sizeof(float), stream);
fp32res_bf16_device.MemcpyToHost(
out_bf16_host.data(), num * sizeof(float), stream);
}
CUDA_CALL(cudaStreamSynchronize(stream));
for (int i = 0; i < num; ++i) {
ASSERT_NEAR(out_fp32_host[i], out_fp16_host[i], 1e-2f);
ASSERT_NEAR(out_fp32_host[i], out_bf16_host[i], 1e-1f);
}
CUDA_CALL(cudaStreamDestroy(stream));
}
} // namespace common
} // namespace cinn
@@ -0,0 +1,104 @@
// Copyright (c) 2021 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <glog/logging.h>
#include <gtest/gtest.h>
#include <random>
#include <vector>
#include "paddle/cinn/common/bfloat16.h"
#include "paddle/cinn/common/float16.h"
namespace cinn {
namespace common {
std::vector<float16> test_fp16_host_kernel(const float16* x,
const float16* y,
const int num) {
std::vector<float16> out(num);
for (int idx = 0; idx < num; ++idx) {
float16 x_i = x[idx], y_i = y[idx];
x_i += float16(1);
out[idx] = (x_i + y_i) * (x_i - y_i);
}
return out;
}
std::vector<bfloat16> test_bf16_host_kernel(const bfloat16* x,
const bfloat16* y,
const int num) {
std::vector<bfloat16> out(num);
for (int idx = 0; idx < num; ++idx) {
bfloat16 x_i = x[idx], y_i = y[idx];
x_i += bfloat16(1);
out[idx] = (x_i + y_i) * (x_i - y_i);
}
return out;
}
std::vector<float> test_fp32_host_kernel(const float* x,
const float* y,
const int num) {
std::vector<float> out(num);
for (int idx = 0; idx < num; ++idx) {
float x_i = x[idx], y_i = y[idx];
x_i += 1.0f;
out[idx] = (x_i + y_i) * (x_i - y_i);
}
return out;
}
TEST(FP16_BF16, basic_host) {
int num = 2048;
// int num = 2;
std::vector<float16> x_fp16(num), y_fp16(num);
std::vector<bfloat16> x_bf16(num), y_bf16(num);
std::vector<float> x_fp32(num), y_fp32(num);
std::random_device r;
std::default_random_engine eng(r());
std::uniform_real_distribution<float> dis(1e-5f, 1.0f);
for (int i = 0; i < num; ++i) {
x_fp16[i] = x_fp32[i] = dis(eng);
y_fp16[i] = y_fp32[i] = dis(eng);
x_fp16[i] = x_fp32[i];
y_fp16[i] = y_fp32[i];
x_bf16[i] = x_fp32[i];
y_bf16[i] = y_fp32[i];
}
auto out_fp16 = test_fp16_host_kernel(x_fp16.data(), y_fp16.data(), num);
ASSERT_EQ(out_fp16.size(), num);
auto out_bf16 = test_bf16_host_kernel(x_bf16.data(), y_bf16.data(), num);
ASSERT_EQ(out_bf16.size(), num);
auto out_fp32 = test_fp32_host_kernel(x_fp32.data(), y_fp32.data(), num);
ASSERT_EQ(out_fp32.size(), num);
for (int i = 0; i < num; ++i) {
ASSERT_NEAR(static_cast<float>(out_fp16[i]), out_fp32[i], 1e-2f);
ASSERT_NEAR(static_cast<float>(out_bf16[i]), out_fp32[i], 1e-1f);
}
}
} // namespace common
} // namespace cinn
+341
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@@ -0,0 +1,341 @@
// Copyright (c) 2023 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/common/integer_set.h"
#include <glog/logging.h>
#include <gtest/gtest.h>
#include "paddle/cinn/ir/op/ir_operators.h"
namespace cinn {
namespace common {
class TestSymbolicExprAnalyzer : public ::testing::Test {
public:
void SetUp() override {
// Var is [lower_bound, upper_bound)
i = ir::Var(ir::Expr(0), ir::Expr(7), "i"); // i ∈ [0, 7)
j = ir::Var(ir::Expr(0), ir::Expr(15), "j"); // j ∈ [0, 15)
// CasInterval is [lower_bound, upper_bound]
var_intervals = {
{"i", CasInterval(i->lower_bound, i->upper_bound - 1)}, // i ∈ [0, 6]
{"j", CasInterval(j->lower_bound, j->upper_bound - 1)}, // j ∈ [0, 14]
};
}
ir::Var i;
ir::Var j;
cas_intervals_t var_intervals;
SymbolicExprAnalyzer analyzer{var_intervals};
};
TEST_F(TestSymbolicExprAnalyzer, bound) {
ir::Expr e1 = i + j;
EXPECT_EQ(analyzer.LowerBound(e1), ir::Expr(0));
EXPECT_EQ(analyzer.UpperBound(e1), ir::Expr(20)); // 6 + 14 = 20
ir::Expr e2 = 16 * i + j;
EXPECT_EQ(analyzer.LowerBound(e2), ir::Expr(0));
EXPECT_EQ(analyzer.UpperBound(e2), ir::Expr(110)); // 16 * 6 + 14 = 110
ir::Expr e3 = 16 * i + j + 1;
EXPECT_EQ(analyzer.LowerBound(e3), ir::Expr(1));
EXPECT_EQ(analyzer.UpperBound(e3), ir::Expr(111)); // 16 * 6 + 15 = 111
ir::Expr e4 = (16 * i + j) / 16;
EXPECT_EQ(analyzer.LowerBound(e4), ir::Expr(0));
EXPECT_EQ(analyzer.UpperBound(e4), ir::Expr(6)); // 110 / 16 = 6
ir::Expr e5 = (16 * i + j) % 16;
EXPECT_EQ(analyzer.LowerBound(e5), ir::Expr(0));
EXPECT_EQ(analyzer.UpperBound(e5), ir::Expr(14)); // 110 % 16
ir::Expr e6 = i - j;
EXPECT_EQ(analyzer.LowerBound(e6), ir::Expr(-14)); // 0 - 14
EXPECT_EQ(analyzer.UpperBound(e6), ir::Expr(6)); // 6 - 0
ir::Expr e7 = 0 - i - j;
EXPECT_EQ(analyzer.LowerBound(e7), ir::Expr(-20)); // 0 - 6 - 14
EXPECT_EQ(analyzer.UpperBound(e7), ir::Expr(0)); // 0 - 0 - 0
ir::Expr e8 = -1 * i - j;
EXPECT_EQ(analyzer.LowerBound(e8), ir::Expr(-20)); // -1 * 6 - 14
EXPECT_EQ(analyzer.UpperBound(e8), ir::Expr(0)); // -1 * 0 - 0
}
TEST_F(TestSymbolicExprAnalyzer, compare) {
// case 1
ir::Expr e1 = 4 * i + 2 * j;
ir::Expr e2 = 2 * i + j;
EXPECT_TRUE(analyzer.ProveEQ(e1, e1).value() &&
analyzer.Prove(ir::EQ::Make(e1, e1)).value());
EXPECT_FALSE(analyzer.ProveEQ(e1, e2).has_value() ||
analyzer.Prove(ir::EQ::Make(e1, e2)).has_value());
EXPECT_FALSE(analyzer.ProveNE(e1, e1).value() &&
analyzer.Prove(ir::NE::Make(e1, e1)).value());
EXPECT_FALSE(analyzer.ProveNE(e1, e2).has_value() ||
analyzer.Prove(ir::NE::Make(e1, e2)).has_value());
EXPECT_TRUE(analyzer.ProveGE(e1, e2).value() &&
analyzer.Prove(e1 >= e2).value());
EXPECT_FALSE(analyzer.ProveGE(e2, e1).has_value() ||
analyzer.Prove(e2 >= e1).has_value());
EXPECT_TRUE(analyzer.ProveLE(e2, e1).value() &&
analyzer.Prove(e2 <= e1).value());
EXPECT_FALSE(analyzer.ProveLE(e1, e2).has_value() ||
analyzer.Prove(e1 <= e2).has_value());
EXPECT_FALSE(analyzer.ProveGT(e1, e2).has_value() ||
analyzer.Prove(e1 > e2).has_value());
EXPECT_FALSE(analyzer.ProveGT(e2, e1).value() &&
analyzer.Prove(e2 > e1).value());
EXPECT_FALSE(analyzer.ProveLT(e2, e1).has_value() ||
analyzer.Prove(e2 < e1).has_value());
EXPECT_FALSE(analyzer.ProveLT(e1, e2).value() &&
analyzer.Prove(e1 < e2).value());
// case 2
ir::Expr e3 = i + j + 1;
ir::Expr e4 = i + j;
EXPECT_TRUE(analyzer.ProveEQ(e3, e3).value() &&
analyzer.Prove(ir::EQ::Make(e3, e3)).value());
EXPECT_FALSE(analyzer.ProveEQ(e3, e4).value() &&
analyzer.Prove(ir::EQ::Make(e3, e4)).value());
EXPECT_TRUE(analyzer.ProveNE(e3, e4).value() &&
analyzer.Prove(ir::NE::Make(e3, e4)).value());
EXPECT_FALSE(analyzer.ProveNE(e4, e4).value() &&
analyzer.Prove(ir::NE::Make(e4, e4)).value());
EXPECT_TRUE(analyzer.ProveGE(e3, e4).value() &&
analyzer.Prove(e3 >= e4).value());
EXPECT_FALSE(analyzer.ProveGE(e4, e3).value() &&
analyzer.Prove(e4 >= e3).value());
EXPECT_TRUE(analyzer.ProveLE(e4, e3).value() &&
analyzer.Prove(e4 <= e3).value());
EXPECT_FALSE(analyzer.ProveLE(e3, e4).value() &&
analyzer.Prove(e3 <= e4).value());
EXPECT_TRUE(analyzer.ProveGT(e3, e4).value() &&
analyzer.Prove(e3 > e4).value());
EXPECT_FALSE(analyzer.ProveGT(e4, e3).value() &&
analyzer.Prove(e4 > e3).value());
EXPECT_TRUE(analyzer.ProveLT(e4, e3).value() &&
analyzer.Prove(e4 < e3).value());
EXPECT_FALSE(analyzer.ProveLT(e3, e4).value() &&
analyzer.Prove(e3 < e4).value());
}
TEST_F(TestSymbolicExprAnalyzer, Divisible) {
auto x = ir::Var(ir::Expr(1), ir::Expr(7), "x");
auto y = ir::Var(ir::Expr(1), ir::Expr(15), "y");
auto S = ir::Var(ir::Expr(16), ir::Expr(256), "S");
cas_intervals_t divisible_var_intervals = {
{"x", CasInterval(x->lower_bound, x->upper_bound - ir::Expr(1))},
{"y", CasInterval(y->lower_bound, y->upper_bound - ir::Expr(1))},
{"S", CasInterval(S->lower_bound, S->upper_bound - ir::Expr(1))},
};
SymbolicExprAnalyzer divisible_analyzer{divisible_var_intervals};
// case 1
ir::Expr e1 = 4 * x + 2 * y * x;
ir::Expr e2 = x;
ir::Expr e3 = y;
EXPECT_TRUE(divisible_analyzer.ProveDivisible(e1, e2).value_or(false));
EXPECT_FALSE(divisible_analyzer.ProveDivisible(e1, e3).value_or(false));
// case 2
ir::Expr e4 = y + y * x + 4 * y - x * y;
EXPECT_TRUE(divisible_analyzer.ProveDivisible(e4, e3).value_or(false));
EXPECT_FALSE(divisible_analyzer.ProveDivisible(e4, e2).value_or(false));
// case 3
ir::Expr e5 = x / y + x + y;
EXPECT_FALSE(divisible_analyzer.ProveDivisible(e5, e3).value_or(false));
EXPECT_FALSE(divisible_analyzer.ProveDivisible(e5, e2).value_or(false));
// case 4
ir::Expr e6 = S * x / 4 + x * y;
EXPECT_FALSE(divisible_analyzer.ProveDivisible(e6, e2).value_or(false));
EXPECT_FALSE(divisible_analyzer.ProveDivisible(e6, e3).value_or(false));
ir::Expr e7 = 16 * x / 4 + x * y;
EXPECT_TRUE(divisible_analyzer.ProveDivisible(e7, e2).value_or(false));
EXPECT_FALSE(divisible_analyzer.ProveDivisible(e7, e3).value_or(false));
}
TEST(SingleIntervalIntSet, constant) {
SingleIntervalIntSet empty_set(ir::Expr(0), ir::Expr(-1));
SingleIntervalIntSet all_set(SymbolicExprLimit::negative_inf,
SymbolicExprLimit::positive_inf);
SingleIntervalIntSet single_point(ir::Expr(0), ir::Expr(0));
SingleIntervalIntSet interval_0_2_set(ir::Expr(0), ir::Expr(2));
SingleIntervalIntSet interval_0_4_set(ir::Expr(0), ir::Expr(4));
SingleIntervalIntSet interval_2_6_set(ir::Expr(2), ir::Expr(6));
SingleIntervalIntSet interval_8_9_set(ir::Expr(8), ir::Expr(9));
EXPECT_TRUE(empty_set.ProveEmpty().value());
EXPECT_FALSE(empty_set.ProveAll().value());
EXPECT_FALSE(all_set.ProveEmpty().value());
EXPECT_TRUE(all_set.ProveAll().value());
EXPECT_TRUE(single_point.ProvePoint().value());
EXPECT_FALSE(interval_0_2_set.ProvePoint().value());
EXPECT_TRUE(interval_0_2_set.ProveSubSet(interval_0_4_set).value());
EXPECT_FALSE(interval_0_4_set.ProveSubSet(interval_0_2_set).value());
EXPECT_FALSE(interval_0_2_set.ProveSuperSet(interval_0_4_set).value());
EXPECT_TRUE(interval_0_4_set.ProveSuperSet(interval_0_2_set).value());
EXPECT_TRUE(ProveEQ(interval_0_2_set, interval_0_2_set).value());
EXPECT_FALSE(ProveEQ(interval_0_2_set, interval_0_4_set).value());
SingleIntervalIntSet union_0_6_set =
ProvedUnion(interval_0_2_set, interval_2_6_set).value();
EXPECT_EQ(union_0_6_set.Min(), ir::Expr(0));
EXPECT_EQ(union_0_6_set.Max(), ir::Expr(6));
union_0_6_set = ProvedUnion(interval_2_6_set, interval_0_2_set).value();
EXPECT_EQ(union_0_6_set.Min(), ir::Expr(0));
EXPECT_EQ(union_0_6_set.Max(), ir::Expr(6));
SingleIntervalIntSet union_0_4_set =
ProvedUnion(interval_0_2_set, interval_0_4_set).value();
EXPECT_EQ(union_0_4_set.Min(), ir::Expr(0));
EXPECT_EQ(union_0_4_set.Max(), ir::Expr(4));
union_0_4_set = ProvedUnion(interval_0_4_set, interval_0_2_set).value();
EXPECT_EQ(union_0_4_set.Min(), ir::Expr(0));
EXPECT_EQ(union_0_4_set.Max(), ir::Expr(4));
SingleIntervalIntSet union_0_9_set =
ProvedUnion(interval_0_4_set, interval_8_9_set).value();
EXPECT_EQ(union_0_9_set.Min(), ir::Expr(0));
EXPECT_EQ(union_0_9_set.Max(), ir::Expr(9));
union_0_9_set = ProvedUnion(interval_8_9_set, interval_0_4_set).value();
EXPECT_EQ(union_0_9_set.Min(), ir::Expr(0));
EXPECT_EQ(union_0_9_set.Max(), ir::Expr(9));
SingleIntervalIntSet intersect_0_2_set =
ProvedIntersect(interval_0_2_set, interval_0_4_set).value();
EXPECT_EQ(intersect_0_2_set.Min(), ir::Expr(0));
EXPECT_EQ(intersect_0_2_set.Max(), ir::Expr(2));
intersect_0_2_set =
ProvedIntersect(interval_0_4_set, interval_0_2_set).value();
EXPECT_EQ(intersect_0_2_set.Min(), ir::Expr(0));
EXPECT_EQ(intersect_0_2_set.Max(), ir::Expr(2));
SingleIntervalIntSet intersect_2_2_set =
ProvedIntersect(interval_0_2_set, interval_2_6_set).value();
EXPECT_EQ(intersect_2_2_set.Min(), ir::Expr(2));
EXPECT_EQ(intersect_2_2_set.Max(), ir::Expr(2));
intersect_2_2_set =
ProvedIntersect(interval_2_6_set, interval_0_2_set).value();
EXPECT_EQ(intersect_2_2_set.Min(), ir::Expr(2));
EXPECT_EQ(intersect_2_2_set.Max(), ir::Expr(2));
SingleIntervalIntSet intersect_empty_set =
ProvedIntersect(interval_0_4_set, interval_8_9_set).value();
EXPECT_TRUE(intersect_empty_set.ProveEmpty().value());
intersect_empty_set =
ProvedIntersect(interval_8_9_set, interval_0_4_set).value();
EXPECT_TRUE(intersect_empty_set.ProveEmpty().value());
}
TEST(SingleIntervalIntSet, case_0) {
ir::Var S0 = ir::Var(ir::Expr(0), ir::Expr(7), "S0");
ir::Expr e1 = S0 * 16;
ir::Expr e2 = S0 * 16 + 7;
ir::Expr e3 = S0 * 16 + 15;
SingleIntervalIntSet empty_set(e2, e1);
SingleIntervalIntSet single_point(e3, e3);
SingleIntervalIntSet set_0(e1, e2);
SingleIntervalIntSet set_1(e1, e3);
EXPECT_TRUE(empty_set.ProveEmpty().value());
EXPECT_FALSE(empty_set.ProveAll().value());
EXPECT_TRUE(single_point.ProvePoint().value());
EXPECT_FALSE(set_0.ProvePoint().value());
EXPECT_TRUE(ProveEQ(set_0, set_0).value());
EXPECT_FALSE(ProveEQ(set_0, set_1).value());
EXPECT_TRUE(set_0.ProveSubSet(set_1).value());
EXPECT_FALSE(set_1.ProveSubSet(set_0).value());
EXPECT_FALSE(set_0.ProveSuperSet(set_1).value());
EXPECT_TRUE(set_1.ProveSuperSet(set_0).value());
EXPECT_TRUE(ProveEQ(ProvedUnion(set_0, set_1).value(), set_1).value());
EXPECT_TRUE(ProveEQ(ProvedIntersect(set_0, set_1).value(), set_0).value());
EXPECT_TRUE(ProveEQ(ProvedUnion(set_1, single_point).value(), set_1).value());
EXPECT_TRUE(
ProveEQ(ProvedIntersect(set_1, single_point).value(), single_point)
.value());
EXPECT_TRUE(ProveEQ(ProvedUnion(set_0, empty_set).value(), set_0).value());
EXPECT_TRUE(
ProveEQ(ProvedIntersect(set_0, empty_set).value(), empty_set).value());
EXPECT_TRUE(ProveEQ(ProvedUnion(set_0, single_point).value(), set_1).value());
EXPECT_TRUE(ProvedIntersect(set_0, single_point).value().ProveEmpty());
}
TEST(SingleIntervalIntSet, case_1) {
ir::Var S0 = ir::Var(ir::Expr(0), ir::Expr(7), "S0");
ir::Var S1 = ir::Var(ir::Expr(0), ir::Expr(15), "S1");
ir::Expr e1 = S0 * 16;
ir::Expr e2 = S0 * 16 + S1;
ir::Expr e3 = S0 * 16 + S1 * 2 + 1;
SingleIntervalIntSet empty_set(e3, e1);
SingleIntervalIntSet single_point(e3, e3);
SingleIntervalIntSet set_0(e1, e2);
SingleIntervalIntSet set_1(e1, e3);
EXPECT_TRUE(empty_set.ProveEmpty().value());
EXPECT_FALSE(empty_set.ProveAll().value());
EXPECT_TRUE(single_point.ProvePoint().value());
EXPECT_FALSE(set_0.ProvePoint().has_value());
EXPECT_TRUE(ProveEQ(set_0, set_0).value());
EXPECT_FALSE(ProveEQ(set_0, set_1).value());
EXPECT_TRUE(set_0.ProveSubSet(set_1).value());
EXPECT_FALSE(set_1.ProveSubSet(set_0).value());
EXPECT_FALSE(set_0.ProveSuperSet(set_1).value());
EXPECT_TRUE(set_1.ProveSuperSet(set_0).value());
EXPECT_TRUE(ProveEQ(ProvedUnion(set_0, set_1).value(), set_1).value());
EXPECT_TRUE(ProveEQ(ProvedIntersect(set_0, set_1).value(), set_0).value());
EXPECT_TRUE(ProveEQ(ProvedUnion(set_1, single_point).value(), set_1).value());
EXPECT_TRUE(
ProveEQ(ProvedIntersect(set_1, single_point).value(), single_point)
.value());
EXPECT_TRUE(ProveEQ(ProvedUnion(set_0, empty_set).value(), set_0).value());
EXPECT_TRUE(
ProveEQ(ProvedIntersect(set_0, empty_set).value(), empty_set).value());
EXPECT_TRUE(ProveEQ(ProvedUnion(set_0, single_point).value(), set_1).value());
EXPECT_TRUE(
ProvedIntersect(set_0, single_point).value().ProveEmpty().value());
}
TEST(SingleIntervalIntSet, case_2) {
ir::Var S = ir::Var(ir::Expr(0), ir::Expr(1), "S"); // S ∈ [0, 1)
SingleIntervalIntSet set_0{S, S + Expr(1)}; // [0, 1]
SingleIntervalIntSet set_1{Expr(0), Expr(1)}; // [0, 1]
SingleIntervalIntSet set_2{Expr(0), Expr(2)}; // [0, 2]
EXPECT_TRUE(ProveEQ(set_0, set_1).value());
EXPECT_FALSE(ProveEQ(set_0, set_2).value());
EXPECT_TRUE(set_0.ProveSubSet(set_2).value());
EXPECT_TRUE(set_2.ProveSuperSet(set_0).value());
}
} // namespace common
} // namespace cinn
@@ -0,0 +1,38 @@
// Copyright (c) 2023 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/common/is_reachable_predicator.h"
#include <glog/logging.h>
#include <gtest/gtest.h>
namespace cinn {
namespace common {
TEST(IsReachablePredicator, simple) {
IsReachablePredicator<int> IsReachable(
// Get min depth
[](int x) { return std::abs(x); },
// Get max depth
[](int x) { return std::abs(x); },
// visit next node
[](int x, const std::function<void(int)>& Handler) {
Handler(x + (x / std::abs(x)));
});
EXPECT_TRUE(IsReachable(33, 99, [](int) {}));
EXPECT_FALSE(IsReachable(33, -99, [](int) {}));
}
} // namespace common
} // namespace cinn
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// Copyright (c) 2021 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/common/shared.h"
#include <glog/logging.h>
#include <gtest/gtest.h>
#include "paddle/cinn/common/object.h"
namespace cinn {
namespace common {
struct A : public Object {
const char *type_info() const override { return "A"; }
Shared<A> other;
};
class B : public Object {};
TEST(Shared, test) {
Shared<A> a_ref(make_shared<A>());
ASSERT_EQ(ref_count(a_ref.get()).val(), 1);
{ // local copy
Shared<A> b = a_ref;
EXPECT_EQ(ref_count(a_ref.get()).val(), 2);
ASSERT_EQ(ref_count(b.get()).val(), 2);
}
ASSERT_EQ(ref_count(a_ref.get()).val(), 1);
}
TEST(Shared, cycle_share) {
{
Shared<A> a_ref(make_shared<A>());
a_ref->other = a_ref;
ASSERT_EQ(a_ref->__ref_count__.val(), 2);
}
}
} // namespace common
} // namespace cinn
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// Copyright (c) 2023 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/common/topo_walker.h"
#include <glog/logging.h>
#include <gtest/gtest.h>
namespace cinn {
namespace common {
TEST(TopoWalker, simple) {
std::vector<std::pair<int, int>> edges{
{0, 3}, {1, 2}, {1, 3}, {2, 3}, {3, 4}};
TopoWalker<int> visitor(
[&](int node, const std::function<void(int)>& NodeHandler) {
for (const auto& pair : edges) {
if (pair.second == node) {
NodeHandler(pair.first);
}
}
},
[&](int node, const std::function<void(int)>& NodeHandler) {
for (const auto& pair : edges) {
if (pair.first == node) {
NodeHandler(pair.second);
}
}
});
std::vector<int> sources{0, 1};
std::vector<int> outputs;
visitor(sources.begin(), sources.end(), [&](int node) {
outputs.push_back(node);
});
std::vector<int> expected{0, 1, 2, 3, 4};
EXPECT_TRUE((outputs == expected));
}
} // namespace common
} // namespace cinn
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// Copyright (c) 2021 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/common/type.h"
#include <gtest/gtest.h>
namespace cinn::common {
TEST(Type, basic) {
LOG(INFO) << I32();
auto i32 = I32();
LOG(INFO) << I32();
LOG(INFO) << F32();
LOG(INFO) << type_of<float>();
}
} // namespace cinn::common
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add_subdirectory(pe)
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cinn_cc_test(test_load_params SRCS load_params_test.cc DEPS cinncore)
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// Copyright (c) 2021 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <gtest/gtest.h>
#include "paddle/cinn/hlir/pe/schedule.h"
namespace cinn {
namespace hlir {
namespace pe {
using ir::Tensor;
TEST(load_x86_params, load_x86_params) {
auto &res = ScheduleParam::get_x86_instance().GetParam();
std::string key =
"X86ScheduleConv input 1 3 224 224 weight 64 3 7 7 stride 2 2 padding 3 "
"3 dilation 1 1";
ASSERT_EQ(res.count(key), 1);
paddle::flat_hash_map<std::string, int> conv2d_factors;
auto target = cinn::common::DefaultHostTarget();
std::vector<int> shape_input = {1, 64, 56, 56};
std::vector<int> shape_weights = {64, 64, 3, 3};
std::vector<int> strides = {1, 1};
std::vector<int> pads = {1, 1};
std::vector<int> dilations = {1, 1};
key =
GenerateX86ConvKey(shape_input, shape_weights, strides, pads, dilations);
GetConv2dFactors(&conv2d_factors, -1, -1, -1, -1, -1, Float(32), target, key);
int ic_bn_size = conv2d_factors["ic_bn"];
int oc_bn_size = conv2d_factors["oc_bn"];
int fc_bn_size = conv2d_factors["fc_bn"];
int ow_bn_size = conv2d_factors["ow_bn"];
int unroll_kw = conv2d_factors["unroll_kw"];
ASSERT_EQ(ic_bn_size, 64);
ASSERT_EQ(fc_bn_size, 64);
ASSERT_EQ(oc_bn_size, 32);
ASSERT_EQ(ow_bn_size, 7);
ASSERT_EQ(unroll_kw, 1);
}
TEST(load_cuda_params, load_cuda_params) {
auto &res = ScheduleParam::get_cuda_instance().GetParam();
if (res.empty()) {
CreateCudaSerialData();
LoadSerialData(&res);
}
std::string key = "CudaDirectConvSchedule 1 3 230 230 64 3 7 7 1 64 112 112";
ASSERT_EQ(res.count(key), 1);
}
} // namespace pe
} // namespace hlir
} // namespace cinn
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add_subdirectory(test)
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# cinn_cc_test(test_ir SRCS ir_test.cc DEPS core)
# cinn_cc_test(test_ir_printer SRCS ir_printer_test.cc DEPS core)
# cinn_cc_test(test_ir_operators SRCS ir_operators_test.cc DEPS core)
# cinn_cc_test(test_tensor SRCS tensor_test.cc DEPS core)
cinn_cc_test(test_collect_ir_nodes SRCS collect_ir_nodes_test.cc DEPS cinncore)
cinn_cc_test(test_intrinsic_ops SRCS intrinsic_ops_test.cc DEPS cinncore)
cinn_cc_test(test_ir_verify SRCS ir_verify_test.cc DEPS cinncore)
cinn_cc_test(test_ir_copy SRCS ir_copy_test.cc DEPS cinncore)
@@ -0,0 +1,65 @@
// Copyright (c) 2021 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <gtest/gtest.h>
#include "paddle/cinn/cinn.h"
#include "paddle/cinn/ir/ir.h"
#include "paddle/cinn/ir/utils/stmt_converter.h"
namespace cinn {
namespace ir {
namespace ir_utils {
TEST(CollectIRNodes, basic0) {
Expr C = Expr(1) + 2;
auto exprs =
CollectIRNodes(C, [](const Expr* x) { return x->As<ir::Add>(); });
ASSERT_EQ(exprs.size(), 1UL);
auto ints =
CollectIRNodes(C, [](const Expr* x) { return x->As<ir::IntImm>(); });
ASSERT_EQ(ints.size(), 2UL);
}
TEST(CollectIRNodes, basic) {
Expr M(100);
Expr N(200);
Placeholder<float> A("A", {M, N});
Placeholder<float> B("B", {M, N});
auto C = Compute(
{M, N}, [&](Var i, Var j) { return A(i, j) + B(i, j); }, "C");
ast_gen_ius::TensorGroup tensor_group({C});
auto fn = LowerToAst("fn", {A, B, C}, &tensor_group);
LOG(INFO) << "fn:\n" << fn;
Expr expr_func_body = ConvertStmtBlockToExprBlock(fn->body_block);
auto tensors = CollectIRNodes(expr_func_body,
[](const Expr* x) { return x->as_tensor(); });
ASSERT_EQ(tensors.size(), 3UL);
LOG(INFO) << "fn.body:\n" << expr_func_body;
auto tensors2 = CollectIRNodes(expr_func_body,
[](const Expr* x) { return x->as_tensor(); });
auto exprs = CollectIRNodes(expr_func_body, [](const Expr* x) { return x; });
}
} // namespace ir_utils
} // namespace ir
} // namespace cinn
@@ -0,0 +1,31 @@
// Copyright (c) 2021 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/ir/intrinsic_ops.h"
#include <gtest/gtest.h>
namespace cinn::ir {
TEST(IntrinsicOp, basic) {
Expr buffer(1);
buffer->set_type(type_of<cinn_buffer_t*>());
auto op = intrinsics::BufferGetDataHandle::Make(buffer);
auto* ptr = op.As<IntrinsicOp>();
ASSERT_TRUE(ptr);
auto* obj = llvm::dyn_cast<intrinsics::BufferGetDataHandle>(ptr);
ASSERT_TRUE(obj);
}
} // namespace cinn::ir
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// Copyright (c) 2021 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/ir/utils/ir_copy.h"
#include <gtest/gtest.h>
#include "paddle/cinn/ir/ir_printer.h"
namespace cinn {
namespace ir {
namespace ir_utils {
TEST(IrCopy, basic) {
Expr a(1.f);
auto aa = IRCopy(a);
LOG(INFO) << "aa " << aa;
}
} // namespace ir_utils
} // namespace ir
} // namespace cinn
@@ -0,0 +1,28 @@
// Copyright (c) 2021 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/ir/op/ir_operators.h"
#include <gtest/gtest.h>
namespace cinn {
namespace ir {
TEST(ir_operators, test) {
Expr a(1);
Expr b = a + 1;
}
} // namespace ir
} // namespace cinn
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// Copyright (c) 2021 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/ir/ir_printer.h"
#include <gtest/gtest.h>
#include <sstream>
namespace cinn {
namespace ir {} // namespace ir
} // namespace cinn
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// Copyright (c) 2021 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/ir/ir.h"
#include <gtest/gtest.h>
#include "paddle/cinn/utils/string.h"
namespace cinn {
namespace ir {
TEST(Expr, basic) {
Expr a(1);
auto b = Expr(a);
LOG(INFO) << b.as_int32();
}
} // namespace ir
} // namespace cinn
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// Copyright (c) 2021 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/ir/utils/ir_verify.h"
#include <gtest/gtest.h>
#include "paddle/cinn/ir/op/ir_operators.h"
namespace cinn {
namespace ir {
namespace ir_utils {
TEST(IrVerify, basic) {
Expr a(1);
Expr b(1);
IrVerify(a + b);
}
} // namespace ir_utils
} // namespace ir
} // namespace cinn
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cinn_cc_test(test_compute SRCS compute_test.cc DEPS cinncore)
cinn_cc_test(test_cinn_packed_func SRCS packed_func_test.cc DEPS cinncore)
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// Copyright (c) 2021 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/lang/compute.h"
#include <gtest/gtest.h>
#include "paddle/cinn/cinn.h"
#include "paddle/cinn/ir/op/ir_operators.h"
#include "paddle/cinn/ir/tensor.h"
#include "paddle/cinn/lang/placeholder.h"
namespace cinn {
namespace lang {
TEST(Call, basic) {
Expr M(100);
Placeholder<float> x("x", {M, Expr(10)});
Placeholder<float> y("y", {M, Expr(10)});
std::vector<ReturnType> return_types(
{{Float(32), std::vector<Expr>{{M, Expr(20)}}, "C"}});
auto tensors = CallLowered("lowered_fun0", {Expr(x), Expr(y)}, return_types);
}
} // namespace lang
} // namespace cinn
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// Copyright (c) 2021 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/lang/packed_func.h"
#include <gtest/gtest.h>
#include "paddle/cinn/ir/ir_printer.h"
#include "paddle/cinn/ir/op/ir_operators.h"
#include "paddle/cinn/utils/string.h"
namespace cinn {
namespace lang {
TEST(Function, test) {
PackedFunc::body_t func_body = [](Args args, RetValue* ret) {
int a = args[0];
int b = args[1];
*ret = (a + b);
};
PackedFunc func(func_body);
int c = func(1, 2);
LOG(INFO) << "c " << c;
}
TEST(Function, test1) {
PackedFunc::body_t body = [](Args args, RetValue* ret) {
auto* msg = static_cast<const char*>(args[0]);
(*ret) = msg;
};
PackedFunc func(body);
const char* msg = "hello world";
char* c = func(msg);
LOG(INFO) << static_cast<char*>(c);
}
TEST(Function, Expr) {
PackedFunc::body_t body = [](Args args, RetValue* ret) {
Expr a = args[0];
Expr b = args[1];
ASSERT_EQ(a->__ref_count__.val(), 4);
ASSERT_EQ(b->__ref_count__.val(), 4);
Expr c = a + b;
(*ret) = CINNValue(c);
};
PackedFunc func(body);
Expr a(1);
Expr b(2);
ASSERT_EQ(a->__ref_count__.val(), 1);
ASSERT_EQ(b->__ref_count__.val(), 1);
Expr ret = func(a, b);
ASSERT_EQ(utils::GetStreamCnt(ret), "(1 + 2)");
}
TEST(Function, ReturnMultiValue) {
PackedFunc::body_t body = [](Args args, RetValue* ret) {
int a = args[0];
int b = args[1];
int c = a + b;
int d = a - b;
*ret = cinn::common::CINNValuePack{
{cinn::common::CINNValue(c), cinn::common::CINNValue(d)}};
};
PackedFunc func(body);
cinn::common::CINNValuePack ret = func(1, 2);
int c = ret[0];
int d = ret[1];
EXPECT_EQ(c, 3);
EXPECT_EQ(d, -1);
}
} // namespace lang
} // namespace cinn
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cinn_cc_test(test_cast_simplify SRCS cast_simplify_test.cc DEPS cinncore)
cinn_cc_test(test_replace_cross_thread_reduction SRCS
replace_cross_thread_reduction_test.cc DEPS cinncore)
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// Copyright (c) 2021 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <gtest/gtest.h>
#include "paddle/cinn/ir/ir_printer.h"
#include "paddle/cinn/ir/op/ir_operators.h"
#include "paddle/cinn/optim/ir_simplify.h"
#include "paddle/cinn/utils/string.h"
namespace cinn::optim {
TEST(CastSimplify, same_type) {
Var n("n");
Expr a = ir::Cast::Make(Int(32), n);
LOG(INFO) << n->type();
LOG(INFO) << a;
SimplifyCast(&a);
ASSERT_EQ(utils::GetStreamCnt(a), "n");
}
TEST(CastSimplify, Imm_int) {
Expr a = ir::Cast::Make(Int(64), Expr(1));
Expr c = ir::Cast::Make(Int(32), a);
LOG(INFO) << c;
SimplifyCast(&c);
LOG(INFO) << c;
ASSERT_EQ(utils::GetStreamCnt(c), "1");
ASSERT_EQ(c.type(), Int(32));
}
TEST(CastSimplify, Imm_double) {
Expr a = ir::Cast::Make(Float(64), Expr(2.33));
Expr c = ir::Cast::Make(Int(32), a);
LOG(INFO) << c;
SimplifyCast(&c);
LOG(INFO) << c;
ASSERT_EQ(utils::GetStreamCnt(c), "2");
ASSERT_EQ(c.type(), Int(32));
}
TEST(CastSimplify, Imm_uint) {
Expr a = ir::Cast::Make(UInt(64), Expr(1));
Expr c = ir::Cast::Make(UInt(32), a);
LOG(INFO) << c;
SimplifyCast(&c);
LOG(INFO) << c;
ASSERT_EQ(utils::GetStreamCnt(c), "1");
ASSERT_EQ(c.type(), UInt(32));
}
} // namespace cinn::optim
@@ -0,0 +1,102 @@
// Copyright (c) 2021 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/optim/replace_cross_thread_reduction.h"
#include <gtest/gtest.h>
#include <string>
#include <vector>
#include "paddle/cinn/cinn.h"
#include "paddle/cinn/ir/ir.h"
#include "paddle/cinn/ir/ir_printer.h"
#include "paddle/cinn/ir/op/ir_operators.h"
#include "paddle/cinn/ir/schedule/ir_schedule.h"
#include "paddle/cinn/ir/utils/stmt_converter.h"
#include "paddle/cinn/utils/string.h"
namespace cinn {
namespace optim {
TEST(CrossThreadReductionReplacer, basic) {
#ifdef CINN_WITH_CUDA
Context::Global().ResetNameId();
Placeholder<float> A("A", {Expr(64), Expr(128)});
Target target = cinn::common::DefaultNVGPUTarget();
Module::Builder builder("reduce_sum", target);
Var reduce_j(128, "reduce_j");
ir::Tensor B = Compute(
{Expr(64)},
[&](Var i) { return lang::ReduceSum(A(i, reduce_j), {reduce_j}); },
"B");
ast_gen_ius::TensorGroup tensor_group({A, B});
auto func = lang::LowerToAst("reduce_sum", {A, B}, &tensor_group);
VLOG(6) << "original func\n" << func;
ir::Expr expr_func_body = ir::ConvertStmtBlockToExprBlock(func->body_block);
ir::ModuleExpr mod_expr({expr_func_body});
ir::IRSchedule ir_sch(mod_expr);
ir_sch.Bind(ir_sch.GetLoops("B")[0], "blockIdx.x");
ir_sch.Bind(ir_sch.GetLoops("B")[1], "threadIdx.x");
ir::Expr block = ir_sch.GetBlock("B");
block.As<ir::ScheduleBlockRealize>()
->schedule_block.As<ir::ScheduleBlock>()
->reduce_method = ir::BlockReduceMethod();
ir::Expr func_body = ir_sch.GetModule().GetExprs()[0];
std::vector<ir::Argument> args{
ir::Argument(ir::Var("A"), ir::Argument::IO::kInput),
ir::Argument(ir::Var("B"), ir::Argument::IO::kOutput)};
auto new_func = ir::_LoweredFunc_::Make("test_func", args, func_body, {});
VLOG(6) << "After Bind: " << new_func->body;
ReplaceCrossThreadReduction(new_func);
VLOG(6) << "After ReplaceCrossThreadReduction: " << new_func->body;
EXPECT_EQ(utils::GetStreamCnt(new_func->body), utils::Trim(R"ROC({
ScheduleBlock(root)
{
{
thread_bind[blockIdx.x] for (i, 0, 64)
{
ScheduleBlock(B__reduce_init)
{
i0 = axis.bind(i)
{
B__reduce_init[i0] = 0.00000000f
}
}
thread_bind[threadIdx.x] for (reduce_j, 0, 128)
{
ScheduleBlock(B)
{
i0_0, i1 = axis.bind(i, reduce_j)
{
B[i0_0] = cinn_block_reduce_sum_fp32(A[i0_0, i1], _Buffer_<cinn_buffer_t*: 32>(shm32__fp32_reduce), false)
}
}
}
}
}
}
}
)ROC"));
#endif
}
} // namespace optim
} // namespace cinn
+2
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@@ -0,0 +1,2 @@
cinn_cc_test(test_compute_at_transform SRCS compute_at_transform_test.cc DEPS
cinncore)
@@ -0,0 +1,58 @@
// Copyright (c) 2021 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <gtest/gtest.h>
namespace cinn {
namespace poly {
TEST(ComputeAtTransform2, basic) {
isl::ctx ctx(isl_ctx_alloc());
isl::set pdomain(ctx, "{ p[i,j]: 0<=i,j<100 }");
isl::map ptransform(ctx,
"{ p[i,j]->p[t0,t1,t2]: t0=i%4 and t1=i/4 and t2=j }");
isl::set cdomain(ctx, "{ c[i,j,k]: 0<=i,j,k<50 }");
isl::map ctransform(
ctx, "{ c[i,j,k]->c[t0,t1,t2,t3]: t0=i/4 and t1=i%4 and t2=j and t3=k }");
isl::map access(
ctx, "{ c[i,j,k]->p[i,j]; c[i,j,k]->p[i+1,j]; c[i,j,k]->p[i-1,j] }");
poly::ComputeAtTransform t(
pdomain, cdomain, access, ptransform, ctransform, 1);
t();
t.DisplayC();
isl::map pschedule(ctx,
"{ p[i0,i1,i2,i3,i4] -> [t0,t1,t1t, t2,t3,t4,t5]: t0=i0 "
"and t1=i1 and t2=i2 and t3=i3 and t4=i4 "
"and t5=0 and t1t=0 }");
isl::map cschedule(
ctx,
"[_c_0,_c_1] -> { c[i0,i1,i2,i3] -> [t0,t1,t1t,t2,t3,t4,t5]: t0=i0 and "
"t1=i1 and t2=i2 and t3=i3 "
"and t4=0 and t5=0 and t1t=1 }");
t.DisplayC(pschedule.release(), cschedule.release());
LOG(INFO) << "shape:";
auto shape = t.GetProducerAdjustedShape();
for (int i = 0; i < shape.size(); i++) {
LOG(INFO) << shape[i];
}
}
} // namespace poly
} // namespace cinn
+2
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@@ -0,0 +1,2 @@
cinn_cc_test(test_cinn_runtime SRCS cinn_runtime_test.cc DEPS cinn_runtime)
add_subdirectory(cuda)
@@ -0,0 +1,50 @@
// Copyright (c) 2021 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/runtime/cinn_runtime.h"
#include <gtest/gtest.h>
TEST(buffer, basic) {
auto* buffer =
cinn_buffer_t::new_(cinn_x86_device, cinn_float32_t(), {3, 10});
ASSERT_TRUE(buffer);
ASSERT_TRUE(buffer->device_interface);
ASSERT_EQ(buffer->device_interface, cinn_x86_device_interface());
buffer->device_interface->impl->malloc(NULL, buffer);
auto* data = reinterpret_cast<float*>(buffer->memory);
data[0] = 0.f;
data[1] = 1.f;
EXPECT_EQ(data[0], 0.f);
EXPECT_EQ(data[1], 1.f);
}
TEST(cinn_print_debug_string, basic) {
cinn_print_debug_string("hello world");
cinn_print_debug_string("should be 1, %d", 1);
int a = 1;
cinn_print_debug_string("should be pointer, %p", &a);
cinn_print_debug_string("should be 1, %d", a);
cinn_print_debug_string("v3[%d %d %d], ", 1, 2, 3);
}
TEST(cinn_args_construct, basic) {
cinn_pod_value_t arr[4];
cinn_pod_value_t a0(0);
cinn_pod_value_t a1(1);
cinn_pod_value_t a2(2);
cinn_pod_value_t a3(3);
cinn_args_construct(arr, 4, &a0, &a1, &a2, &a3);
for (int i = 0; i < 4; i++) ASSERT_EQ((int)arr[i], i);
}
@@ -0,0 +1,5 @@
if(NOT WITH_CUDA)
return()
endif()
cinn_nv_test(test_cuda_module SRCS cuda_module_test.cc DEPS cinncore)
@@ -0,0 +1,205 @@
// Copyright (c) 2021 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/runtime/cuda/cuda_module.h"
#include <gtest/gtest.h>
#include <random>
#include "paddle/cinn/backends/nvrtc/nvrtc_util.h"
#include "paddle/cinn/cinn.h"
#include "paddle/cinn/runtime/cuda/cuda_util.h"
#include "paddle/cinn/runtime/cuda/test_util.h"
#include "paddle/cinn/runtime/cuda/use_extern_funcs.h"
#include "paddle/common/enforce.h"
namespace cinn {
namespace runtime {
namespace cuda {
TEST(CUDAModule, basic) {
backends::nvrtc::Compiler compiler;
std::string source_code = R"ROC(
extern "C" __global__
void saxpy(float a, float *x, float *y, float *out, size_t n)
{
size_t tid = blockIdx.x * blockDim.x + threadIdx.x;
if (tid < n) {
out[tid] = a * x[tid] + y[tid];
}
}
)ROC";
auto ptx = compiler(source_code);
PADDLE_ENFORCE_NE(
ptx.empty(), true, ::common::errors::NotFound("ptx is empty!"));
CUDAModule module(ptx, CUDAModule::Kind::PTX);
auto func = module.GetFunction(0, "saxpy");
ASSERT_TRUE(func);
}
TEST(CUDAModule, float16) {
using cinn::common::float16;
using runtime::cuda::util::Vector;
auto generate_ptx = [] {
backends::nvrtc::Compiler compiler;
std::string source_code = R"(
#include <cstdint>
#define CINN_WITH_CUDA
#include "float16.h"
using cinn::common::float16;
extern "C" __global__
void cast_fp32_to_fp16_cuda_kernel(const float* input, const int num, float16* output) {
int idx = blockIdx.x * blockDim.x + threadIdx.x;
if (idx < num) {
output[idx] = float16(input[idx]);
}
}
)";
auto ptx = compiler(source_code);
PADDLE_ENFORCE_NE(
ptx.empty(), true, ::common::errors::NotFound("ptx is empty!"));
return ptx;
};
auto ptx = generate_ptx();
CUDAModule cuda_module(ptx, CUDAModule::Kind::PTX);
auto func = cuda_module.GetFunction(0, "cast_fp32_to_fp16_cuda_kernel");
ASSERT_TRUE(func);
int size = 100;
dim3 blocks_per_grid(1);
dim3 threads_per_block(100);
std::vector<float> x_host(size);
{
std::random_device r;
std::default_random_engine eng(r());
std::uniform_real_distribution<float> dis(1e-5f, 1.0f);
for (size_t i = 0; i < x_host.size(); ++i) {
x_host[i] = dis(eng);
}
}
Vector<float> x_device(x_host);
Vector<float16> y_device(size);
auto* x_p{x_device.data()};
auto* y_p{y_device.data()};
void* args[] = {&x_p, &size, &y_p};
cuda_module.LaunchKernel(0,
"cast_fp32_to_fp16_cuda_kernel",
blocks_per_grid,
threads_per_block,
args);
CUDA_CALL(cudaDeviceSynchronize());
std::vector<float16> y_host = y_device.to_host();
bool res = std::equal(x_host.begin(),
x_host.end(),
y_host.begin(),
[](float x, float16 y) -> bool {
return std::abs(x - static_cast<float>(y)) < 1e-2f;
});
PADDLE_ENFORCE_EQ(
res,
true,
::common::errors::PreconditionNotMet(
"The difference between two arrays exceeds the bound."));
}
TEST(CUDAModule, bfloat16) {
using cinn::common::bfloat16;
using runtime::cuda::util::Vector;
auto generate_ptx = [] {
backends::nvrtc::Compiler compiler;
std::string source_code = R"(
#include <cstdint>
#define CINN_WITH_CUDA
#include "bfloat16.h"
using cinn::common::bfloat16;
extern "C" __global__
void cast_fp32_to_bf16_cuda_kernel(const float* input, const int num, bfloat16* output) {
int idx = blockIdx.x * blockDim.x + threadIdx.x;
if (idx < num) {
output[idx] = bfloat16(input[idx]);
}
}
)";
auto ptx = compiler(source_code);
PADDLE_ENFORCE_NE(
ptx.empty(), true, ::common::errors::NotFound("ptx is empty!"));
return ptx;
};
auto ptx = generate_ptx();
CUDAModule cuda_module(ptx, CUDAModule::Kind::PTX);
auto func = cuda_module.GetFunction(0, "cast_fp32_to_bf16_cuda_kernel");
ASSERT_TRUE(func);
int size = 100;
dim3 blocks_per_grid(1);
dim3 threads_per_block(100);
std::vector<float> x_host(size);
{
std::random_device r;
std::default_random_engine eng(r());
std::uniform_real_distribution<float> dis(1e-5f, 1.0f);
for (size_t i = 0; i < x_host.size(); ++i) {
x_host[i] = dis(eng);
}
}
Vector<float> x_device(x_host);
Vector<bfloat16> y_device(size);
auto* x_p{x_device.data()};
auto* y_p{y_device.data()};
void* args[] = {&x_p, &size, &y_p};
cuda_module.LaunchKernel(0,
"cast_fp32_to_bf16_cuda_kernel",
blocks_per_grid,
threads_per_block,
args);
CUDA_CALL(cudaDeviceSynchronize());
std::vector<bfloat16> y_host = y_device.to_host();
bool res = std::equal(x_host.begin(),
x_host.end(),
y_host.begin(),
[](float x, bfloat16 y) -> bool {
return std::abs(x - static_cast<float>(y)) < 1e-2f;
});
PADDLE_ENFORCE_EQ(
res,
true,
::common::errors::PreconditionNotMet(
"The difference between two arrays exceeds the bound."));
}
} // namespace cuda
} // namespace runtime
} // namespace cinn
+2
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@@ -0,0 +1,2 @@
cinn_cc_test(test_sized_multi_set SRCS sized_multi_set_test.cc DEPS cinncore)
cinn_cc_test(test_multi_threading SRCS multi_threading_test.cc DEPS cinncore)
@@ -0,0 +1,64 @@
// Copyright (c) 2022 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/utils/multi_threading.h"
#include <glog/logging.h>
#include <gtest/gtest.h>
#include <memory>
#include <vector>
#include "paddle/common/enforce.h"
namespace cinn {
namespace utils {
TEST(JobDispatcher, SequenceDispatcher) {
std::unique_ptr<JobDispatcher> dispatcher =
std::make_unique<SequenceDispatcher>(1, 3);
ASSERT_EQ(1, dispatcher->Next());
ASSERT_EQ(2, dispatcher->Next());
// check reach the end
ASSERT_EQ(-1, dispatcher->Next());
}
TEST(parallel_run, Basic) {
std::vector<int> results(100, -1);
auto worker_fn = [&results](int index) {
PADDLE_ENFORCE_LT(index,
results.size(),
::common::errors::InvalidArgument("invalid index!"));
results[index] = index;
};
// check process every index in the extent of [0, 100) with step 1
parallel_run(worker_fn, SequenceDispatcher(0, 100), 2);
for (int i = 0; i < 100; ++i) {
ASSERT_EQ(results[i], i);
}
// check only indexes in the extent of [0, 100) with step 3 are processed
results.assign(100, -1);
parallel_run(worker_fn, SequenceDispatcher(0, 100, 3), 3);
for (int i = 0; i < 100; ++i) {
if (i % 3 == 0) {
ASSERT_EQ(results[i], i);
} else {
ASSERT_EQ(results[i], -1);
}
}
}
} // namespace utils
} // namespace cinn
@@ -0,0 +1,82 @@
// Copyright (c) 2022 CINN Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "paddle/cinn/utils/sized_multi_set.h"
#include <gtest/gtest.h>
#include <vector>
namespace cinn {
namespace utils {
TEST(SizedMultiSet, PopMax) {
SizedMultiSet<int> sized_multi_set(5);
for (int i = 0; i < 10; ++i) {
sized_multi_set.Push(i);
if (i < 5) {
EXPECT_EQ(sized_multi_set.Size(), static_cast<size_t>(i + 1));
EXPECT_EQ(sized_multi_set.MaxValue(), i);
EXPECT_EQ(sized_multi_set.MinValue(), 0);
} else {
EXPECT_EQ(sized_multi_set.Size(), 5);
EXPECT_EQ(sized_multi_set.MaxValue(), 4);
EXPECT_EQ(sized_multi_set.MinValue(), 0);
}
}
std::vector<int> vec = sized_multi_set.ReturnAsContainer<std::vector<int>>();
for (int i = 0; i < 5; ++i) {
EXPECT_EQ(vec[i], i);
}
for (int i = 0; i < 4; ++i) {
sized_multi_set.Pop();
EXPECT_EQ(sized_multi_set.Size(), static_cast<size_t>(4 - i));
EXPECT_EQ(sized_multi_set.MaxValue(), static_cast<size_t>(3 - i));
EXPECT_EQ(sized_multi_set.MinValue(), static_cast<size_t>(0));
}
}
TEST(SizedMultiSet, PopMin) {
SizedMultiSet<int> sized_multi_set(5, /* pop_max_when_full = */ false);
for (int i = 0; i < 10; ++i) {
sized_multi_set.Push(i);
if (i < 5) {
EXPECT_EQ(sized_multi_set.Size(), static_cast<size_t>(i + 1));
EXPECT_EQ(sized_multi_set.MaxValue(), i);
EXPECT_EQ(sized_multi_set.MinValue(), 0);
} else {
EXPECT_EQ(sized_multi_set.Size(), 5);
EXPECT_EQ(sized_multi_set.MaxValue(), i);
EXPECT_EQ(sized_multi_set.MinValue(), i - 4);
}
}
std::vector<int> vec = sized_multi_set.ReturnAsContainer<std::vector<int>>();
for (int i = 0; i < 5; ++i) {
EXPECT_EQ(vec[i], i + 5);
}
for (int i = 0; i < 4; ++i) {
sized_multi_set.Pop();
EXPECT_EQ(sized_multi_set.Size(), static_cast<size_t>(4 - i));
EXPECT_EQ(sized_multi_set.MaxValue(), static_cast<size_t>(9));
EXPECT_EQ(sized_multi_set.MinValue(), static_cast<size_t>(6 + i));
}
}
} // namespace utils
} // namespace cinn
+248
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@@ -0,0 +1,248 @@
// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#if defined(PADDLE_WITH_CUDA)
#include <ATen/cuda/CUDABlas.h>
#include <cstring>
#include <vector>
#include "gtest/gtest.h"
#include "paddle/phi/backends/gpu/gpu_info.h"
#include "paddle/phi/common/bfloat16.h"
#include "paddle/phi/common/complex.h"
#include "paddle/phi/common/float16.h"
// Helper: allocate three same-sized device buffers, copy host data in,
// invoke a kernel via |fn|, copy results back, synchronize, then free.
// |fn| receives (d_a, d_b, d_c); it must not free them.
template <typename T, typename Fn>
static void runOnDevice(const std::vector<T>& h_a,
const std::vector<T>& h_b,
std::vector<T>* h_c,
Fn fn) {
size_t bytes = h_a.size() * sizeof(T);
T *d_a = nullptr, *d_b = nullptr, *d_c = nullptr;
ASSERT_EQ(cudaMalloc(&d_a, bytes), cudaSuccess);
ASSERT_EQ(cudaMalloc(&d_b, bytes), cudaSuccess);
ASSERT_EQ(cudaMalloc(&d_c, bytes), cudaSuccess);
ASSERT_EQ(cudaMemcpy(d_a, h_a.data(), bytes, cudaMemcpyHostToDevice),
cudaSuccess);
ASSERT_EQ(cudaMemcpy(d_b, h_b.data(), bytes, cudaMemcpyHostToDevice),
cudaSuccess);
ASSERT_EQ(cudaMemcpy(d_c, h_c->data(), bytes, cudaMemcpyHostToDevice),
cudaSuccess);
fn(d_a, d_b, d_c);
ASSERT_EQ(cudaMemcpy(h_c->data(), d_c, bytes, cudaMemcpyDeviceToHost),
cudaSuccess);
ASSERT_EQ(cudaDeviceSynchronize(), cudaSuccess);
cudaFree(d_a);
cudaFree(d_b);
cudaFree(d_c);
}
// Runs 2x2 no-transpose gemm: C = alpha*A*B + beta*C and checks the result.
//
// Column-major layout:
// A: col0={1,3}, col1={2,4} => logical A = [[1,2],[3,4]]
// B: col0={5,7}, col1={6,8} => logical B = [[5,6],[7,8]]
// A*B = [[19,22],[43,50]] stored col-major: col0={19,43}, col1={22,50}
template <typename T, typename MathT = at::opmath_type<T>>
class GemmTester {
public:
static constexpr int64_t N = 2;
static double toDouble(T val) { return static_cast<double>(val); }
void Run() {
std::vector<T> h_a = {T(1), T(3), T(2), T(4)};
std::vector<T> h_b = {T(5), T(7), T(6), T(8)};
std::vector<T> h_c(N * N, T(0));
MathT alpha = static_cast<MathT>(1);
MathT beta = static_cast<MathT>(0);
runOnDevice(h_a, h_b, &h_c, [&](T* d_a, T* d_b, T* d_c) {
at::cuda::blas::gemm<T>(
'N', 'N', N, N, N, alpha, d_a, N, d_b, N, beta, d_c, N);
});
EXPECT_NEAR(toDouble(h_c[0]), 19.0, 1e-2); // C(0,0)
EXPECT_NEAR(toDouble(h_c[1]), 43.0, 1e-2); // C(1,0)
EXPECT_NEAR(toDouble(h_c[2]), 22.0, 1e-2); // C(0,1)
EXPECT_NEAR(toDouble(h_c[3]), 50.0, 1e-2); // C(1,1)
}
// transA='T': C = alpha * A^T * B + beta * C
// A^T = [[1,3],[2,4]], A^T * B = [[26,30],[38,44]]
void RunTransA() {
std::vector<T> h_a = {T(1), T(3), T(2), T(4)};
std::vector<T> h_b = {T(5), T(7), T(6), T(8)};
std::vector<T> h_c(N * N, T(0));
MathT alpha = static_cast<MathT>(1);
MathT beta = static_cast<MathT>(0);
runOnDevice(h_a, h_b, &h_c, [&](T* d_a, T* d_b, T* d_c) {
at::cuda::blas::gemm<T>(
'T', 'N', N, N, N, alpha, d_a, N, d_b, N, beta, d_c, N);
});
EXPECT_NEAR(toDouble(h_c[0]), 26.0, 1e-2);
EXPECT_NEAR(toDouble(h_c[1]), 38.0, 1e-2);
EXPECT_NEAR(toDouble(h_c[2]), 30.0, 1e-2);
EXPECT_NEAR(toDouble(h_c[3]), 44.0, 1e-2);
}
};
TEST(CUDABlasTest, GemmDouble) {
GemmTester<double> t;
t.Run();
}
TEST(CUDABlasTest, GemmDoubleTransA) {
GemmTester<double> t;
t.RunTransA();
}
TEST(CUDABlasTest, GemmFloat) {
GemmTester<float> t;
t.Run();
}
TEST(CUDABlasTest, GemmFloatTransA) {
GemmTester<float> t;
t.RunTransA();
}
TEST(CUDABlasTest, GemmFloatTransALowercase) {
constexpr int64_t N = 2;
std::vector<float> h_a = {1.F, 3.F, 2.F, 4.F};
std::vector<float> h_b = {5.F, 7.F, 6.F, 8.F};
std::vector<float> h_c(N * N, 0.F);
float alpha = 1.F;
float beta = 0.F;
runOnDevice(h_a, h_b, &h_c, [&](float* d_a, float* d_b, float* d_c) {
at::cuda::blas::gemm<float>(
't', 'n', N, N, N, alpha, d_a, N, d_b, N, beta, d_c, N);
});
EXPECT_NEAR(h_c[0], 26.0f, 1e-3f);
EXPECT_NEAR(h_c[1], 38.0f, 1e-3f);
EXPECT_NEAR(h_c[2], 30.0f, 1e-3f);
EXPECT_NEAR(h_c[3], 44.0f, 1e-3f);
}
TEST(CUDABlasTest, GemmComplexDouble) {
GemmTester<c10::complex<double>> t;
t.Run();
}
TEST(CUDABlasTest, GemmComplexFloat) {
GemmTester<c10::complex<float>> t;
t.Run();
}
TEST(CUDABlasTest, GemmHalf) {
GemmTester<at::Half> t;
t.Run();
}
TEST(CUDABlasTest, GemmBFloat16) {
GemmTester<at::BFloat16> t;
t.Run();
}
// to_cublas_op 'C'/'c' path: C = A^H * I = A^H (conjugate-transpose of A).
//
// A stored col-major: col0={1+i,2+2i}, col1={3+3i,4+4i}
// A^H stored col-major: col0={1-i,3-3i}, col1={2-2i,4-4i}
TEST(CUDABlasTest, GemmComplexFloatConjTrans) {
constexpr int64_t N = 2;
using T = c10::complex<float>;
std::vector<T> h_a = {T(1, 1), T(2, 2), T(3, 3), T(4, 4)};
std::vector<T> h_b = {T(1, 0), T(0, 0), T(0, 0), T(1, 0)}; // identity
std::vector<T> h_c(N * N, T(0, 0));
float alpha = 1.0f;
float beta = 0.0f;
runOnDevice(h_a, h_b, &h_c, [&](T* d_a, T* d_b, T* d_c) {
at::cuda::blas::gemm<T>(
'C', 'N', N, N, N, alpha, d_a, N, d_b, N, beta, d_c, N);
});
EXPECT_NEAR(h_c[0].real, 1.0f, 1e-3f);
EXPECT_NEAR(h_c[0].imag, -1.0f, 1e-3f);
EXPECT_NEAR(h_c[1].real, 3.0f, 1e-3f);
EXPECT_NEAR(h_c[1].imag, -3.0f, 1e-3f);
EXPECT_NEAR(h_c[2].real, 2.0f, 1e-3f);
EXPECT_NEAR(h_c[2].imag, -2.0f, 1e-3f);
EXPECT_NEAR(h_c[3].real, 4.0f, 1e-3f);
EXPECT_NEAR(h_c[3].imag, -4.0f, 1e-3f);
}
// Same as above but uses lowercase 'c'/'n' to exercise that switch-case branch.
TEST(CUDABlasTest, GemmComplexDoubleConjTransLower) {
constexpr int64_t N = 2;
using T = c10::complex<double>;
std::vector<T> h_a = {T(1, 1), T(2, 2), T(3, 3), T(4, 4)};
std::vector<T> h_b = {T(1, 0), T(0, 0), T(0, 0), T(1, 0)};
std::vector<T> h_c(N * N, T(0, 0));
double alpha = 1.0;
double beta = 0.0;
runOnDevice(h_a, h_b, &h_c, [&](T* d_a, T* d_b, T* d_c) {
at::cuda::blas::gemm<T>(
'c', 'n', N, N, N, alpha, d_a, N, d_b, N, beta, d_c, N);
});
EXPECT_NEAR(h_c[0].real, 1.0, 1e-6);
EXPECT_NEAR(h_c[0].imag, -1.0, 1e-6);
EXPECT_NEAR(h_c[1].real, 3.0, 1e-6);
EXPECT_NEAR(h_c[1].imag, -3.0, 1e-6);
}
TEST(CUDABlasTest, GemmInvalidTransposeThrows) {
constexpr int64_t N = 1;
double alpha = 1.0;
double beta = 0.0;
EXPECT_THROW(at::cuda::blas::gemm<double>('X',
'N',
N,
N,
N,
alpha,
static_cast<const double*>(nullptr),
N,
static_cast<const double*>(nullptr),
N,
beta,
static_cast<double*>(nullptr),
N),
std::exception);
}
#endif // PADDLE_WITH_CUDA
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// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/cuda/CUDAContext.h>
#include <c10/core/Allocator.h>
#include <c10/cuda/CUDAFunctions.h>
#include <torch/cuda.h>
#include "gtest/gtest.h"
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
#include <c10/cuda/CUDAGuard.h>
#include <c10/cuda/CUDAStream.h>
#include "paddle/phi/backends/gpu/gpu_info.h"
#endif
// Platform-specific definitions for memory operations
#if defined(PADDLE_WITH_HIP)
#include <hip/hip_runtime.h>
#define MEMCPY_FN hipMemcpy
#define MEMCPY_HOST_TO_DEVICE hipMemcpyHostToDevice
#define MEMCPY_DEVICE_TO_HOST hipMemcpyDeviceToHost
#define SUCCESS_CODE hipSuccess
#define DEVICE_SYNCHRONIZE_FN hipDeviceSynchronize
#elif defined(PADDLE_WITH_CUDA)
#define MEMCPY_FN cudaMemcpy
#define MEMCPY_HOST_TO_DEVICE cudaMemcpyHostToDevice
#define MEMCPY_DEVICE_TO_HOST cudaMemcpyDeviceToHost
#define SUCCESS_CODE cudaSuccess
#define DEVICE_SYNCHRONIZE_FN cudaDeviceSynchronize
#endif
// ---------------------------------------------------------------------------
// CUDAFunctions.h — covers the 2 missing lines:
// c10::cuda::device_synchronize() and c10::cuda::stream_synchronize()
// ---------------------------------------------------------------------------
TEST(CUDAFunctionsTest, DeviceSynchronize) {
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
if (!at::cuda::is_available()) {
return;
}
// Exercises the PADDLE_ENFORCE_GPU_SUCCESS(cudaDeviceSynchronize()) branch
ASSERT_NO_THROW(c10::cuda::device_synchronize());
#else
// In CPU-only builds, device_synchronize throws
ASSERT_THROW(c10::cuda::device_synchronize(), std::exception);
#endif
}
// CPU-only: torch::cuda::synchronize must report "No CUDA GPUs are available"
// rather than the older "Cannot visit device count" produced by device_count().
// Matches PyTorch behavior where device_count() returns 0 in CPU-only builds
// and the synchronize() pre-check is the single source of the GPU-missing
// error message.
TEST(CUDAFunctionsTest, SynchronizeReportsNoGpuMessageInCpuOnly) {
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
// Only relevant in CPU-only builds
return;
#else
try {
torch::cuda::synchronize();
FAIL() << "expected exception";
} catch (const std::exception& e) {
const std::string msg = e.what();
EXPECT_NE(msg.find("No CUDA GPUs are available"), std::string::npos) << msg;
EXPECT_EQ(msg.find("Cannot visit device count"), std::string::npos) << msg;
}
#endif
}
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
TEST(CUDAFunctionsTest, StreamSynchronize) {
if (!at::cuda::is_available()) {
return;
}
// Exercises phi::backends::gpu::GpuStreamSync()
auto stream = c10::cuda::getCurrentCUDAStream();
ASSERT_NO_THROW(c10::cuda::stream_synchronize(stream));
}
#endif
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
TEST(CUDAFunctionsTest, AtNamespaceAliases) {
if (!at::cuda::is_available()) {
return;
}
// Exercises the using aliases in at::cuda namespace
ASSERT_NO_THROW(at::cuda::device_synchronize());
auto stream = c10::cuda::getCurrentCUDAStream();
ASSERT_NO_THROW(at::cuda::stream_synchronize(stream));
}
TEST(CUDAFunctionsTest, TorchSynchronizePreservesCurrentDevice) {
if (!torch::cuda::is_available()) {
return;
}
if (torch::cuda::device_count() < 2) {
return;
}
constexpr int current_device = 0;
constexpr int other_device = 1;
c10::cuda::CUDAGuard guard(static_cast<c10::DeviceIndex>(current_device));
ASSERT_EQ(phi::backends::gpu::GetCurrentDeviceId(), current_device);
ASSERT_NO_THROW(torch::cuda::synchronize(other_device));
EXPECT_EQ(phi::backends::gpu::GetCurrentDeviceId(), current_device);
}
TEST(CUDAFunctionsTest, SynchronizeRejectsInvalidNegativeDevice) {
if (!torch::cuda::is_available()) {
return;
}
ASSERT_THROW(torch::cuda::synchronize(-2), std::exception);
}
TEST(CUDAFunctionsTest, CUDAGuardRestoresOriginalDeviceAfterMultipleSwitches) {
if (!torch::cuda::is_available()) {
return;
}
if (torch::cuda::device_count() < 2) {
return;
}
constexpr int original_device = 0;
constexpr int intermediate_device = 1;
phi::backends::gpu::SetDeviceId(original_device);
ASSERT_EQ(phi::backends::gpu::GetCurrentDeviceId(), original_device);
{
c10::cuda::CUDAGuard guard(
static_cast<c10::DeviceIndex>(intermediate_device));
ASSERT_EQ(phi::backends::gpu::GetCurrentDeviceId(), intermediate_device);
guard.set_index(static_cast<c10::DeviceIndex>(original_device));
ASSERT_EQ(phi::backends::gpu::GetCurrentDeviceId(), original_device);
guard.set_index(static_cast<c10::DeviceIndex>(intermediate_device));
ASSERT_EQ(phi::backends::gpu::GetCurrentDeviceId(), intermediate_device);
}
EXPECT_EQ(phi::backends::gpu::GetCurrentDeviceId(), original_device);
}
TEST(CUDAFunctionsTest,
CUDAGuardRestoresOriginalDeviceAfterReturnToOriginalThenExit) {
if (!torch::cuda::is_available()) {
return;
}
if (torch::cuda::device_count() < 2) {
return;
}
constexpr int original_device = 0;
constexpr int intermediate_device = 1;
phi::backends::gpu::SetDeviceId(original_device);
ASSERT_EQ(phi::backends::gpu::GetCurrentDeviceId(), original_device);
{
c10::cuda::CUDAGuard guard(
static_cast<c10::DeviceIndex>(intermediate_device));
ASSERT_EQ(phi::backends::gpu::GetCurrentDeviceId(), intermediate_device);
guard.set_index(static_cast<c10::DeviceIndex>(original_device));
ASSERT_EQ(phi::backends::gpu::GetCurrentDeviceId(), original_device);
}
EXPECT_EQ(phi::backends::gpu::GetCurrentDeviceId(), original_device);
}
TEST(CUDAFunctionsTest,
OptionalCUDAGuardResetRestoresOriginalDeviceAfterReturnToOriginal) {
if (!torch::cuda::is_available()) {
return;
}
if (torch::cuda::device_count() < 2) {
return;
}
constexpr int original_device = 0;
constexpr int intermediate_device = 1;
phi::backends::gpu::SetDeviceId(original_device);
ASSERT_EQ(phi::backends::gpu::GetCurrentDeviceId(), original_device);
c10::cuda::OptionalCUDAGuard guard;
guard.set_index(static_cast<c10::DeviceIndex>(intermediate_device));
ASSERT_EQ(phi::backends::gpu::GetCurrentDeviceId(), intermediate_device);
guard.set_index(static_cast<c10::DeviceIndex>(original_device));
ASSERT_EQ(phi::backends::gpu::GetCurrentDeviceId(), original_device);
guard.reset();
EXPECT_EQ(phi::backends::gpu::GetCurrentDeviceId(), original_device);
EXPECT_FALSE(guard.original_device().has_value());
EXPECT_FALSE(guard.current_device().has_value());
}
#endif
// ---------------------------------------------------------------------------
// CUDAContextLight.h — covers the 1 missing line: is_available()
// ---------------------------------------------------------------------------
TEST(CUDAContextLightTest, IsAvailable) {
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
// With GPU compilation and at least one device, this must be true.
int gpu_count = phi::backends::gpu::GetGPUDeviceCount();
ASSERT_EQ(at::cuda::is_available(), gpu_count > 0);
#else
// In CPU-only builds, is_available() should return false
ASSERT_FALSE(at::cuda::is_available());
#endif
}
// ---------------------------------------------------------------------------
// CUDAContextLight.cpp — covers all 42 missing lines
// ---------------------------------------------------------------------------
// getNumGPUs() delegages to c10::cuda::device_count()
TEST(CUDAContextLightTest, GetNumGPUs) {
int64_t n = at::cuda::getNumGPUs();
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
ASSERT_EQ(n, c10::cuda::device_count());
ASSERT_GE(n, 0);
#else
// In CPU-only builds, device_count() returns 0
ASSERT_EQ(n, 0);
#endif
}
// CPU-only: device_count() must return 0 instead of throwing, matching the
// PyTorch contract that device_count() is a non-throwing query.
TEST(CUDAContextLightTest, DeviceCountReturnsZeroInCpuOnly) {
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
// Only relevant in CPU-only builds
return;
#else
ASSERT_NO_THROW({
EXPECT_EQ(c10::cuda::device_count(), 0);
EXPECT_EQ(torch::cuda::device_count(), 0);
});
#endif
}
// CPU-only: is_available() must be false and not throw, matching PyTorch.
TEST(CUDAContextLightTest, IsAvailableFalseAndNoThrowInCpuOnly) {
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
// Only relevant in CPU-only builds
return;
#else
ASSERT_NO_THROW({
EXPECT_FALSE(at::cuda::is_available());
EXPECT_FALSE(torch::cuda::is_available());
});
#endif
}
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
// The following tests require CUDA runtime and can only run in CUDA builds
// getCurrentDeviceProperties() / getDeviceProperties()
TEST(CUDAContextLightTest, DeviceProperties) {
if (!at::cuda::is_available()) {
return;
}
at::cuda::CUDAContextDeviceProp* prop =
at::cuda::getCurrentDeviceProperties();
ASSERT_NE(prop, nullptr);
// Sanity-check a few well-known fields
ASSERT_GT(prop->multiProcessorCount, 0);
ASSERT_GT(prop->totalGlobalMem, 0UL);
// getDeviceProperties(explicit device id) must return the same struct
int device_id = phi::backends::gpu::GetCurrentDeviceId();
at::cuda::CUDAContextDeviceProp* prop2 =
at::cuda::getDeviceProperties(device_id);
ASSERT_EQ(prop, prop2);
}
// warp_size()
TEST(CUDAContextLightTest, WarpSize) {
if (!at::cuda::is_available()) {
return;
}
int ws = at::cuda::warp_size();
// All NVIDIA and AMD GPU architectures have warp size of 32 or 64
ASSERT_TRUE(ws == 32 || ws == 64);
}
// canDeviceAccessPeer() — a device cannot peer-access itself
TEST(CUDAContextLightTest, CanDeviceAccessPeer) {
if (!at::cuda::is_available()) {
return;
}
int device_id = phi::backends::gpu::GetCurrentDeviceId();
// Self-to-self peer access is always false per CUDA spec
bool self_peer = at::cuda::canDeviceAccessPeer(device_id, device_id);
ASSERT_FALSE(self_peer);
}
// Handle accessors — all must return non-null handles
TEST(CUDAContextLightTest, GetCurrentCUDABlasHandle) {
if (!at::cuda::is_available()) {
return;
}
at::cuda::CUDAContextBlasHandle h = at::cuda::getCurrentCUDABlasHandle();
ASSERT_NE(h, nullptr);
}
TEST(CUDAContextLightTest, GetCurrentCUDABlasLtHandle) {
if (!at::cuda::is_available()) {
return;
}
at::cuda::CUDAContextBlasLtHandle h = at::cuda::getCurrentCUDABlasLtHandle();
ASSERT_NE(h, nullptr);
}
TEST(CUDAContextLightTest, GetCurrentCUDASparseHandle) {
if (!at::cuda::is_available()) {
return;
}
at::cuda::CUDAContextSparseHandle h = at::cuda::getCurrentCUDASparseHandle();
ASSERT_NE(h, nullptr);
}
#if defined(CUDART_VERSION) || defined(USE_ROCM)
TEST(CUDAContextLightTest, GetCurrentCUDASolverDnHandle) {
if (!at::cuda::is_available()) {
return;
}
at::cuda::CUDAContextSolverHandle h =
at::cuda::getCurrentCUDASolverDnHandle();
ASSERT_NE(h, nullptr);
}
#endif
// clearCublasWorkspaces() — must not crash (no-op in the compat layer)
TEST(CUDAContextLightTest, ClearCublasWorkspaces) {
ASSERT_NO_THROW(at::cuda::clearCublasWorkspaces());
}
// cublas_handle_stream_to_workspace() — must return a stable reference
TEST(CUDAContextLightTest, CublasHandleStreamToWorkspace) {
at::cuda::WorkspaceMapWithMutex& wm =
at::cuda::cublas_handle_stream_to_workspace();
// The map should start empty
ASSERT_TRUE(wm.map.empty());
// Two calls must return the same singleton
ASSERT_EQ(&wm, &at::cuda::cublas_handle_stream_to_workspace());
}
// cublaslt_handle_stream_to_workspace() — same contract
TEST(CUDAContextLightTest, CublasLtHandleStreamToWorkspace) {
at::cuda::WorkspaceMapWithMutex& wm =
at::cuda::cublaslt_handle_stream_to_workspace();
ASSERT_TRUE(wm.map.empty());
ASSERT_EQ(&wm, &at::cuda::cublaslt_handle_stream_to_workspace());
}
// getChosenWorkspaceSize() — must be 32 MiB
TEST(CUDAContextLightTest, GetChosenWorkspaceSize) {
constexpr size_t kExpected = 32UL * 1024UL * 1024UL;
ASSERT_EQ(at::cuda::getChosenWorkspaceSize(), kExpected);
}
// getCUDABlasLtWorkspaceSize() / getCUDABlasLtWorkspace()
TEST(CUDAContextLightTest, CUDABlasLtWorkspace) {
if (!at::cuda::is_available()) {
return;
}
size_t sz = at::cuda::getCUDABlasLtWorkspaceSize();
ASSERT_GT(sz, 0UL);
void* ptr = at::cuda::getCUDABlasLtWorkspace();
ASSERT_NE(ptr, nullptr);
}
TEST(CUDAContextLightTest, CUDADeviceAllocatorSingleton) {
if (!at::cuda::is_available()) {
return;
}
c10::Allocator* a0 = at::cuda::getCUDADeviceAllocator();
c10::Allocator* a1 = at::cuda::getCUDADeviceAllocator();
ASSERT_NE(a0, nullptr);
ASSERT_EQ(a0, a1);
}
TEST(CUDAContextLightTest, CUDADeviceAllocatorCloneAndCopyData) {
if (!at::cuda::is_available()) {
return;
}
c10::Allocator* alloc = at::cuda::getCUDADeviceAllocator();
ASSERT_NE(alloc, nullptr);
constexpr size_t kBytes = 32;
c10::DataPtr src = alloc->allocate(kBytes);
ASSERT_NE(src.get(), nullptr);
uint8_t h_src[kBytes];
uint8_t h_dst[kBytes];
for (size_t i = 0; i < kBytes; ++i) {
h_src[i] = static_cast<uint8_t>(i + 1);
h_dst[i] = 0;
}
ASSERT_EQ(MEMCPY_FN(src.get(), h_src, kBytes, MEMCPY_HOST_TO_DEVICE),
SUCCESS_CODE);
c10::DataPtr cloned = alloc->clone(src.get(), kBytes);
ASSERT_NE(cloned.get(), nullptr);
ASSERT_EQ(MEMCPY_FN(h_dst, cloned.get(), kBytes, MEMCPY_DEVICE_TO_HOST),
SUCCESS_CODE);
ASSERT_EQ(DEVICE_SYNCHRONIZE_FN(), SUCCESS_CODE);
for (size_t i = 0; i < kBytes; ++i) {
ASSERT_EQ(h_dst[i], h_src[i]);
}
}
TEST(CUDAContextLightTest, CUDADeviceAllocatorCloneZeroBytes) {
if (!at::cuda::is_available()) {
return;
}
c10::Allocator* alloc = at::cuda::getCUDADeviceAllocator();
ASSERT_NE(alloc, nullptr);
c10::DataPtr src = alloc->allocate(0);
ASSERT_EQ(src.get(), nullptr);
c10::DataPtr cloned = alloc->clone(src.get(), 0);
ASSERT_EQ(cloned.get(), nullptr);
ASSERT_EQ(cloned.device().type(), c10::DeviceType::CUDA);
}
TEST(CUDAContextLightTest, AllocatorZeroSizeAndNoopCopyBranches) {
if (!at::cuda::is_available()) {
return;
}
c10::Allocator* alloc = at::cuda::getCUDADeviceAllocator();
ASSERT_NE(alloc, nullptr);
c10::DataPtr zero = alloc->allocate(0);
ASSERT_EQ(zero.device().type(), c10::DeviceType::CUDA);
ASSERT_EQ(alloc->raw_deleter(), nullptr);
// n==0 branch should early-return without touching pointers.
alloc->copy_data(nullptr, nullptr, 0);
}
#if defined(USE_CUDSS)
TEST(CUDAContextLightTest, CudssHandleIsUnimplemented) {
ASSERT_THROW((void)at::cuda::getCurrentCudssHandle(), std::exception);
}
#endif
#endif // PADDLE_WITH_CUDA || PADDLE_WITH_HIP
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// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/core/TensorBody.h>
#include <ATen/cuda/CUDAContext.h>
#include <ATen/cuda/EmptyTensor.h>
#include <ATen/native/cuda/Resize.h>
#include <ATen/ops/tensor.h>
#include <c10/core/Layout.h>
#include <c10/core/ScalarType.h>
#include <c10/core/SymInt.h>
#include <c10/core/TensorOptions.h>
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
#include <c10/cuda/CUDAFunctions.h>
#include <c10/cuda/CUDAGuard.h>
#endif
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "paddle/phi/common/float16.h"
#include "torch/all.h"
// Test for TensorBase::accessor()
TEST(TensorAccessorTest, AccessorBasic) {
// Create a 2D tensor with known values
at::Tensor tensor = at::arange(12, at::kFloat).reshape({3, 4});
// Get accessor
auto accessor = tensor.accessor<float, 2>();
// Verify accessor dimensions
ASSERT_EQ(accessor.size(0), 3);
ASSERT_EQ(accessor.size(1), 4);
// Verify accessor values
float expected = 0.0f;
for (int64_t i = 0; i < 3; ++i) {
for (int64_t j = 0; j < 4; ++j) {
ASSERT_EQ(accessor[i][j], expected);
expected += 1.0f;
}
}
}
TEST(TensorAccessorTest, AccessorWithConstType) {
// Create a tensor
at::Tensor tensor = at::ones({2, 3}, at::kFloat);
// Get const accessor
auto accessor = tensor.accessor<const float, 2>();
// Verify values are all ones
for (int64_t i = 0; i < 2; ++i) {
for (int64_t j = 0; j < 3; ++j) {
ASSERT_EQ(accessor[i][j], 1.0f);
}
}
}
TEST(TensorAccessorTest, Accessor3D) {
// Create a 3D tensor
at::Tensor tensor = at::arange(24, at::kFloat).reshape({2, 3, 4});
// Get accessor
auto accessor = tensor.accessor<float, 3>();
// Verify dimensions
ASSERT_EQ(accessor.size(0), 2);
ASSERT_EQ(accessor.size(1), 3);
ASSERT_EQ(accessor.size(2), 4);
// Verify a few values
ASSERT_EQ(accessor[0][0][0], 0.0f);
ASSERT_EQ(accessor[0][0][3], 3.0f);
ASSERT_EQ(accessor[1][2][3], 23.0f);
}
TEST(TensorAccessorTest, AccessorModifyValues) {
// Create a tensor
at::Tensor tensor = at::zeros({2, 3}, at::kFloat);
// Get mutable accessor
auto accessor = tensor.accessor<float, 2>();
// Modify values through accessor
for (int64_t i = 0; i < 2; ++i) {
for (int64_t j = 0; j < 3; ++j) {
accessor[i][j] = static_cast<float>(i * 3 + j);
}
}
// Verify modifications via data_ptr
float* data = tensor.data_ptr<float>();
for (int64_t i = 0; i < 6; ++i) {
ASSERT_EQ(data[i], static_cast<float>(i));
}
}
// Test for TensorBase::packed_accessor64()
TEST(TensorAccessorTest, PackedAccessor64Basic) {
// Create a 2D tensor
at::Tensor tensor = at::arange(12, at::kFloat).reshape({3, 4});
// Get packed accessor with int64_t index type
auto packed = tensor.packed_accessor64<float, 2>();
// Verify dimensions
ASSERT_EQ(packed.size(0), 3);
ASSERT_EQ(packed.size(1), 4);
// Verify strides
ASSERT_EQ(packed.stride(0), 4);
ASSERT_EQ(packed.stride(1), 1);
// Verify values
float expected = 0.0f;
for (int64_t i = 0; i < 3; ++i) {
for (int64_t j = 0; j < 4; ++j) {
ASSERT_EQ(packed[i][j], expected);
expected += 1.0f;
}
}
}
// Test for TensorBase::packed_accessor32()
TEST(TensorAccessorTest, PackedAccessor32Basic) {
// Create a small 2D tensor (within int32_t range)
at::Tensor tensor = at::arange(6, at::kFloat).reshape({2, 3});
// Get packed accessor with int32_t index type
auto packed = tensor.packed_accessor32<float, 2>();
// Verify dimensions
ASSERT_EQ(packed.size(0), 2);
ASSERT_EQ(packed.size(1), 3);
// Verify strides
ASSERT_EQ(packed.stride(0), 3);
ASSERT_EQ(packed.stride(1), 1);
// Verify values
ASSERT_EQ(packed[0][0], 0.0f);
ASSERT_EQ(packed[0][2], 2.0f);
ASSERT_EQ(packed[1][0], 3.0f);
ASSERT_EQ(packed[1][2], 5.0f);
}
// Test for TensorBase::generic_packed_accessor()
TEST(TensorAccessorTest, GenericPackedAccessor) {
// Create a 3D tensor
at::Tensor tensor = at::arange(24, at::kDouble).reshape({2, 3, 4});
// Get generic packed accessor with default template parameters
auto packed = tensor.generic_packed_accessor<double, 3>();
// Verify dimensions
ASSERT_EQ(packed.size(0), 2);
ASSERT_EQ(packed.size(1), 3);
ASSERT_EQ(packed.size(2), 4);
// Verify strides
ASSERT_EQ(packed.stride(0), 12); // 3*4
ASSERT_EQ(packed.stride(1), 4);
ASSERT_EQ(packed.stride(2), 1);
// Verify corner values
ASSERT_DOUBLE_EQ(packed[0][0][0], 0.0);
ASSERT_DOUBLE_EQ(packed[1][2][3], 23.0);
}
TEST(TensorAccessorTest, PackedAccessorWithIntType) {
// Test with integer tensor
at::Tensor tensor = at::arange(10, at::kInt).reshape({2, 5});
auto packed = tensor.packed_accessor64<int, 2>();
ASSERT_EQ(packed.size(0), 2);
ASSERT_EQ(packed.size(1), 5);
int expected = 0;
for (int64_t i = 0; i < 2; ++i) {
for (int64_t j = 0; j < 5; ++j) {
ASSERT_EQ(packed[i][j], expected);
expected++;
}
}
}
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
TEST(TensorAccessorTest, PackedAccessorCUDA) {
if (at::cuda::is_available()) {
// Create CUDA tensor
at::Tensor tensor =
at::arange(12, at::TensorOptions().dtype(at::kFloat).device(at::kCUDA))
.reshape({3, 4});
// Get packed accessor (typically used to pass to CUDA kernels)
auto packed = tensor.packed_accessor64<float, 2>();
// Verify dimensions
ASSERT_EQ(packed.size(0), 3);
ASSERT_EQ(packed.size(1), 4);
// Verify strides
ASSERT_EQ(packed.stride(0), 4);
ASSERT_EQ(packed.stride(1), 1);
}
}
#endif
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// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/Utils.h>
#include <ATen/core/TensorBody.h>
#include <ATen/cuda/CUDAContext.h>
#include <ATen/cuda/EmptyTensor.h>
#include <ATen/native/cuda/Resize.h>
#include <ATen/ops/tensor.h>
#include <c10/core/ScalarType.h>
#include <c10/core/TensorOptions.h>
#include <c10/util/ArrayRef.h>
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
#include <c10/cuda/CUDAFunctions.h>
#include <c10/cuda/CUDAGuard.h>
#endif
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "paddle/phi/common/float16.h"
#include "torch/all.h"
// ============================================================
// Tests for at::detail::tensor_cpu / tensor_backend / complex variants
// and the at::tensor() factory macro-generated overloads (ATen/Utils.h)
// ============================================================
// ---- tensor_cpu (via at::tensor public API) ----
TEST(ATenUtilsTest, TensorCPU_Float) {
std::vector<float> data = {1.0f, 2.0f, 3.0f};
at::Tensor t = at::tensor(c10::ArrayRef<float>(data),
at::TensorOptions().dtype(at::kFloat));
ASSERT_EQ(t.scalar_type(), at::kFloat);
ASSERT_EQ(t.numel(), 3);
ASSERT_NEAR(t[0].item<float>(), 1.0f, 1e-6f);
ASSERT_NEAR(t[2].item<float>(), 3.0f, 1e-6f);
}
TEST(ATenUtilsTest, TensorCPU_Double) {
std::vector<double> data = {1.1, 2.2, 3.3};
at::Tensor t = at::tensor(c10::ArrayRef<double>(data),
at::TensorOptions().dtype(at::kDouble));
ASSERT_EQ(t.scalar_type(), at::kDouble);
ASSERT_NEAR(t[1].item<double>(), 2.2, 1e-10);
}
TEST(ATenUtilsTest, TensorCPU_Int32) {
std::vector<int32_t> data = {10, 20, 30};
at::Tensor t = at::tensor(c10::ArrayRef<int32_t>(data),
at::TensorOptions().dtype(at::kInt));
ASSERT_EQ(t.scalar_type(), at::kInt);
ASSERT_EQ(t[0].item<int32_t>(), 10);
ASSERT_EQ(t[2].item<int32_t>(), 30);
}
TEST(ATenUtilsTest, TensorCPU_Int64) {
std::vector<int64_t> data = {100LL, 200LL};
at::Tensor t = at::tensor(c10::ArrayRef<int64_t>(data),
at::TensorOptions().dtype(at::kLong));
ASSERT_EQ(t.scalar_type(), at::kLong);
ASSERT_EQ(t[1].item<int64_t>(), 200LL);
}
TEST(ATenUtilsTest, TensorCPU_Int8) {
std::vector<int8_t> data = {-1, 0, 1};
at::Tensor t = at::tensor(c10::ArrayRef<int8_t>(data),
at::TensorOptions().dtype(at::kChar));
ASSERT_EQ(t.scalar_type(), at::kChar);
ASSERT_EQ(t[0].item<int8_t>(), static_cast<int8_t>(-1));
}
TEST(ATenUtilsTest, TensorCPU_Int16) {
std::vector<int16_t> data = {256, 512};
at::Tensor t = at::tensor(c10::ArrayRef<int16_t>(data),
at::TensorOptions().dtype(at::kShort));
ASSERT_EQ(t.scalar_type(), at::kShort);
ASSERT_EQ(t[0].item<int16_t>(), static_cast<int16_t>(256));
}
TEST(ATenUtilsTest, TensorCPU_UInt8) {
std::vector<uint8_t> data = {200, 255};
at::Tensor t = at::tensor(c10::ArrayRef<uint8_t>(data),
at::TensorOptions().dtype(at::kByte));
ASSERT_EQ(t.scalar_type(), at::kByte);
ASSERT_EQ(t[1].item<uint8_t>(), static_cast<uint8_t>(255));
}
TEST(ATenUtilsTest, TensorCPU_Bool) {
// std::vector<bool> is a bitfield specialization without data(), so use a
// plain C array to construct c10::ArrayRef<bool>.
bool data[] = {true, false, true};
at::Tensor t = at::tensor(c10::ArrayRef<bool>(data),
at::TensorOptions().dtype(at::kBool));
ASSERT_EQ(t.scalar_type(), at::kBool);
ASSERT_TRUE(t[0].item<bool>());
ASSERT_FALSE(t[1].item<bool>());
}
// ---- dtype promotion: values stored as native type then cast ----
TEST(ATenUtilsTest, TensorCPU_DtypePromotion_IntToFloat) {
// Store int32 values, but request float32 output should auto-cast.
std::vector<int32_t> data = {1, 2, 3};
at::Tensor t = at::tensor(c10::ArrayRef<int32_t>(data),
at::TensorOptions().dtype(at::kFloat));
ASSERT_EQ(t.scalar_type(), at::kFloat);
ASSERT_NEAR(t[0].item<float>(), 1.0f, 1e-6f);
}
// ---- contiguity ----
TEST(ATenUtilsTest, TensorCPU_IsContiguous) {
std::vector<float> data = {1.0f, 2.0f, 3.0f, 4.0f};
at::Tensor t = at::tensor(c10::ArrayRef<float>(data),
at::TensorOptions().dtype(at::kFloat));
ASSERT_TRUE(t.is_contiguous());
}
// ---- tensor_backend (CPU -> same result since default is CPU in tests) ----
TEST(ATenUtilsTest, TensorBackend_CPUDevice_MatchesTensorCPU) {
std::vector<float> data = {5.0f, 6.0f};
at::TensorOptions opts =
at::TensorOptions().dtype(at::kFloat).device(c10::Device(c10::kCPU));
at::Tensor t = at::tensor(c10::ArrayRef<float>(data), opts);
ASSERT_EQ(t.scalar_type(), at::kFloat);
ASSERT_EQ(t.device().type(), c10::DeviceType::CPU);
ASSERT_NEAR(t[0].item<float>(), 5.0f, 1e-6f);
}
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
TEST(ATenUtilsTest, TensorBackend_GPUDevice) {
if (!at::cuda::is_available()) {
return;
}
std::vector<float> data = {7.0f, 8.0f};
at::TensorOptions opts =
at::TensorOptions().dtype(at::kFloat).device(c10::Device(c10::kCUDA, 0));
at::Tensor t = at::tensor(c10::ArrayRef<float>(data), opts);
ASSERT_EQ(t.scalar_type(), at::kFloat);
ASSERT_EQ(t.device().type(), c10::DeviceType::CUDA);
}
TEST(ATenUtilsTest, TensorComplexBackend_GPUDevice) {
if (!at::cuda::is_available()) {
return;
}
std::vector<c10::complex<float>> data = {{1.0f, 0.0f}};
at::TensorOptions opts = at::TensorOptions()
.dtype(at::kComplexFloat)
.device(c10::Device(c10::kCUDA, 0));
at::Tensor t = at::tensor(c10::ArrayRef<c10::complex<float>>(data), opts);
ASSERT_EQ(t.scalar_type(), at::kComplexFloat);
ASSERT_EQ(t.device().type(), c10::DeviceType::CUDA);
}
#endif
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// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/core/TensorBody.h>
#include <ATen/cuda/EmptyTensor.h>
#include <ATen/native/cuda/Resize.h>
#include <ATen/ops/tensor.h>
#include <c10/core/ScalarType.h>
#include <c10/core/SymInt.h>
#include <c10/core/TensorOptions.h>
#include <limits>
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
#include <c10/cuda/CUDAFunctions.h>
#include <c10/cuda/CUDAGuard.h>
#endif
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "paddle/phi/common/float16.h"
#include "torch/all.h"
TEST(TestAll, AllNoDim) {
// Test all() without arguments - check all elements in tensor
at::Tensor tensor = at::ones({3}, at::kBool);
tensor[1] = false;
at::Tensor result = tensor.all();
ASSERT_EQ(result.numel(), 1);
ASSERT_EQ(result.item<bool>(), false);
// Test with all true values
at::Tensor tensor_all_true = at::ones({3}, at::kBool);
at::Tensor result_all_true = tensor_all_true.all();
ASSERT_EQ(result_all_true.item<bool>(), true);
}
TEST(TestAll, AllWithDim) {
// Test all(dim) - check along specific dimension
at::Tensor tensor = at::ones({2, 2}, at::kBool);
tensor[1][0] = false;
// All along dimension 0
at::Tensor result_dim0 = tensor.all(0);
ASSERT_EQ(result_dim0.sizes(), c10::IntArrayRef({2}));
ASSERT_EQ(result_dim0.data_ptr<bool>()[0], false); // column 0 has false
ASSERT_EQ(result_dim0.data_ptr<bool>()[1], true); // column 1 has all true
// All along dimension 1
at::Tensor result_dim1 = tensor.all(1);
ASSERT_EQ(result_dim1.sizes(), c10::IntArrayRef({2}));
ASSERT_EQ(result_dim1.data_ptr<bool>()[0], true); // row 0 has all true
ASSERT_EQ(result_dim1.data_ptr<bool>()[1], false); // row 1 has false
}
TEST(TestAll, AllWithDimKeepdim) {
// Test all(dim, keepdim) - keep the dimension
at::Tensor tensor = at::ones({2, 2}, at::kBool);
at::Tensor result = tensor.all(0, true);
ASSERT_EQ(result.sizes(), c10::IntArrayRef({1, 2}));
}
TEST(TestAll, AllWithOptionalDim) {
// Test all(OptionalIntArrayRef dim, keepdim)
at::Tensor tensor = at::ones({2, 2}, at::kBool);
// With specific dimensions
at::Tensor result = tensor.all(c10::IntArrayRef({0}), false);
ASSERT_EQ(result.sizes(), c10::IntArrayRef({2}));
}
TEST(TestAll, AllNoDimAllFalse) {
// Test all() on tensor with all false values
at::Tensor tensor = at::zeros({4}, at::kBool);
at::Tensor result = tensor.all();
ASSERT_EQ(result.numel(), 1);
ASSERT_EQ(result.item<bool>(), false);
}
TEST(TestAll, AllNoDimSingleElement) {
// Test all() on single-element tensor
at::Tensor tensor_true = at::ones({1}, at::kBool);
ASSERT_EQ(tensor_true.all().item<bool>(), true);
at::Tensor tensor_false = at::zeros({1}, at::kBool);
ASSERT_EQ(tensor_false.all().item<bool>(), false);
}
TEST(TestAll, AllWithNegativeDim) {
// Test all(dim) with negative dimension index
at::Tensor tensor = at::ones({2, 3}, at::kBool);
tensor[0][1] = false;
at::Tensor result = tensor.all(-1); // equivalent to dim=1
ASSERT_EQ(result.sizes(), c10::IntArrayRef({2}));
ASSERT_EQ(result.data_ptr<bool>()[0], false); // row 0 has a false
ASSERT_EQ(result.data_ptr<bool>()[1], true); // row 1 all true
}
TEST(TestAll, AllWithDimKeepdimTrue) {
// Test all(dim, keepdim=true) with different dims
at::Tensor tensor = at::ones({2, 3}, at::kBool);
tensor[1][0] = false;
at::Tensor result_dim0 = tensor.all(0, true);
ASSERT_EQ(result_dim0.sizes(), c10::IntArrayRef({1, 3}));
ASSERT_EQ(result_dim0.data_ptr<bool>()[0], false); // col 0 has false
ASSERT_EQ(result_dim0.data_ptr<bool>()[1], true);
ASSERT_EQ(result_dim0.data_ptr<bool>()[2], true);
at::Tensor result_dim1 = tensor.all(1, true);
ASSERT_EQ(result_dim1.sizes(), c10::IntArrayRef({2, 1}));
ASSERT_EQ(result_dim1.data_ptr<bool>()[0], true); // row 0 all true
ASSERT_EQ(result_dim1.data_ptr<bool>()[1], false); // row 1 has false
}
TEST(TestAll, AllWithOptionalDimNullopt) {
// Test all(OptionalIntArrayRef) with nullopt - reduces all dimensions
at::Tensor tensor = at::ones({2, 3}, at::kBool);
at::OptionalIntArrayRef dim = std::nullopt;
at::Tensor result = at::all(tensor, dim, false);
ASSERT_EQ(result.numel(), 1);
ASSERT_EQ(result.item<bool>(), true);
}
TEST(TestAll, AllWithOptionalDimNulloptHasFalse) {
// Test all(OptionalIntArrayRef nullopt) when tensor contains false
at::Tensor tensor = at::ones({2, 3}, at::kBool);
tensor[1][2] = false;
at::OptionalIntArrayRef dim = std::nullopt;
at::Tensor result = at::all(tensor, dim, false);
ASSERT_EQ(result.numel(), 1);
ASSERT_EQ(result.item<bool>(), false);
}
TEST(TestAll, AllWithOptionalDimKeepdim) {
// Test all(OptionalIntArrayRef, keepdim=true)
at::Tensor tensor = at::ones({2, 3}, at::kBool);
at::Tensor result = at::all(tensor, c10::IntArrayRef({0}), true);
ASSERT_EQ(result.sizes(), c10::IntArrayRef({1, 3}));
}
TEST(TestAll, AllWithOptionalMultipleDims) {
// Test all(OptionalIntArrayRef) with multiple dimensions
at::Tensor tensor = at::ones({2, 3, 4}, at::kBool);
at::Tensor result = at::all(tensor, c10::IntArrayRef({0, 2}), false);
ASSERT_EQ(result.sizes(), c10::IntArrayRef({3}));
// All elements are true, so result should be all true
for (int i = 0; i < 3; ++i) {
ASSERT_EQ(result.data_ptr<bool>()[i], true);
}
}
TEST(TestAll, MemberAllWithOptionalNullopt) {
// Test member function Tensor::all(OptionalIntArrayRef, keepdim) with nullopt
at::Tensor tensor = at::ones({3, 4}, at::kBool);
at::OptionalIntArrayRef dim = std::nullopt;
at::Tensor result = tensor.all(dim, false);
ASSERT_EQ(result.numel(), 1);
ASSERT_EQ(result.item<bool>(), true);
}
TEST(TestAll, MemberAllWithOptionalNulloptKeepdim) {
// Test member function Tensor::all(nullopt, keepdim=true)
at::Tensor tensor = at::ones({2, 3}, at::kBool);
at::OptionalIntArrayRef dim = std::nullopt;
at::Tensor result = tensor.all(dim, true);
ASSERT_EQ(result.numel(), 1);
ASSERT_EQ(result.item<bool>(), true);
}
TEST(TestAll, StandaloneFunction) {
// Test at::all() standalone function
at::Tensor tensor = at::ones({3}, at::kBool);
tensor[2] = false;
at::Tensor result = at::all(tensor);
ASSERT_EQ(result.item<bool>(), false);
}
TEST(TestAll, StandaloneFunctionWithDim) {
// Test at::all(tensor, dim, keepdim)
at::Tensor tensor = at::ones({2, 3}, at::kBool);
tensor[0][0] = false;
at::Tensor result = at::all(tensor, 0, false);
ASSERT_EQ(result.sizes(), c10::IntArrayRef({3}));
ASSERT_EQ(result.data_ptr<bool>()[0], false);
ASSERT_EQ(result.data_ptr<bool>()[1], true);
ASSERT_EQ(result.data_ptr<bool>()[2], true);
at::Tensor result_kd = at::all(tensor, 0, true);
ASSERT_EQ(result_kd.sizes(), c10::IntArrayRef({1, 3}));
}
TEST(TestAll, AllWith3DTensor) {
// Test all on a 3D tensor to exercise more paths
at::Tensor tensor = at::ones({2, 2, 2}, at::kBool);
tensor[0][0][0] = false;
at::Tensor result_all = tensor.all();
ASSERT_EQ(result_all.item<bool>(), false);
at::Tensor result_dim0 = tensor.all(0, false);
ASSERT_EQ(result_dim0.sizes(), c10::IntArrayRef({2, 2}));
at::Tensor result_dim2 = tensor.all(2, true);
ASSERT_EQ(result_dim2.sizes(), c10::IntArrayRef({2, 2, 1}));
}
TEST(TestAllclose, AllcloseBasic) {
// Test allclose - basic equal tensors
at::Tensor tensor1 = at::arange(6, at::kFloat).reshape({2, 3});
at::Tensor tensor2 = at::arange(6, at::kFloat).reshape({2, 3});
bool result = tensor1.allclose(tensor2);
ASSERT_EQ(result, true);
}
TEST(TestAllclose, AllcloseNotEqual) {
// Test allclose - tensors that are not close
at::Tensor tensor1 = at::arange(1, 4, at::TensorOptions().dtype(at::kFloat));
at::Tensor tensor2 = tensor1.clone();
tensor2[2] = 4.0f;
bool result = tensor1.allclose(tensor2);
ASSERT_EQ(result, false);
}
TEST(TestAllclose, StandaloneFunction) {
// Test at::allclose() standalone function
at::Tensor tensor1 = at::arange(6, at::kFloat).reshape({2, 3});
at::Tensor tensor2 = at::arange(6, at::kFloat).reshape({2, 3});
bool result = at::allclose(tensor1, tensor2);
ASSERT_EQ(result, true);
}
TEST(TestAllclose, AllcloseWithCustomRtol) {
// Test allclose with custom relative tolerance
at::Tensor tensor1 = at::ones({3}, at::kFloat);
at::Tensor tensor2 = at::ones({3}, at::kFloat);
tensor2[0] = 1.05f; // 5% difference
// With default rtol=1e-05, should fail
bool result_default = at::allclose(tensor1, tensor2);
ASSERT_EQ(result_default, false);
// With rtol=0.1 (10%), 5% difference should pass
bool result_large_rtol = at::allclose(tensor1, tensor2, 0.1, 1e-08, false);
ASSERT_EQ(result_large_rtol, true);
}
TEST(TestAllclose, AllcloseWithCustomAtol) {
// Test allclose with custom absolute tolerance
at::Tensor tensor1 = at::zeros({3}, at::kFloat);
at::Tensor tensor2 = at::zeros({3}, at::kFloat);
tensor2[1] = 0.05f;
// With default atol=1e-08, should fail
bool result_default = at::allclose(tensor1, tensor2);
ASSERT_EQ(result_default, false);
// With atol=0.1, should pass
bool result_large_atol = at::allclose(tensor1, tensor2, 1e-05, 0.1, false);
ASSERT_EQ(result_large_atol, true);
}
TEST(TestAllclose, AllcloseMemberWithAllParams) {
// Test Tensor::allclose member function with all explicit parameters
at::Tensor tensor1 = at::ones({2, 2}, at::kFloat);
at::Tensor tensor2 = at::ones({2, 2}, at::kFloat);
bool result = tensor1.allclose(tensor2, 1e-05, 1e-08, false);
ASSERT_EQ(result, true);
}
TEST(TestAllclose, AllcloseMemberNotClose) {
// Test Tensor::allclose member function returns false when not close
at::Tensor tensor1 = at::ones({2, 3}, at::kFloat);
at::Tensor tensor2 = at::ones({2, 3}, at::kFloat);
tensor2[0][0] = 100.0f;
bool result = tensor1.allclose(tensor2, 1e-05, 1e-08, false);
ASSERT_EQ(result, false);
}
TEST(TestAllclose, AllcloseMemberWithCustomTolerance) {
// Test Tensor::allclose member function with custom rtol and atol
at::Tensor tensor1 = at::ones({4}, at::kFloat);
at::Tensor tensor2 = at::ones({4}, at::kFloat);
tensor2[3] = 1.001f; // small relative difference
// Default tolerance should fail
ASSERT_EQ(tensor1.allclose(tensor2), false);
// Custom rtol=0.01 (1%) should pass
ASSERT_EQ(tensor1.allclose(tensor2, 0.01, 1e-08, false), true);
}
TEST(TestAllclose, AllcloseExactZeros) {
// Test allclose with exact zero tensors
at::Tensor tensor1 = at::zeros({5}, at::kFloat);
at::Tensor tensor2 = at::zeros({5}, at::kFloat);
bool result = at::allclose(tensor1, tensor2);
ASSERT_EQ(result, true);
bool result_member = tensor1.allclose(tensor2);
ASSERT_EQ(result_member, true);
}
TEST(TestAllclose, AllcloseHighDim) {
// Test allclose with higher dimensional tensors
at::Tensor tensor1 = at::arange(24, at::kFloat).reshape({2, 3, 4});
at::Tensor tensor2 = at::arange(24, at::kFloat).reshape({2, 3, 4});
bool result = at::allclose(tensor1, tensor2);
ASSERT_EQ(result, true);
bool result_member = tensor1.allclose(tensor2, 1e-05, 1e-08, false);
ASSERT_EQ(result_member, true);
}
TEST(TestAllclose, AllcloseEqualNanDefaultFalse) {
// Test allclose default behavior: NaN != NaN when equal_nan not set
// Use from_blob to avoid triggering fill_ operation which doesn't support NaN
const float nan_val = std::numeric_limits<float>::quiet_NaN();
float data1[3] = {0.0f, nan_val, 0.0f};
at::Tensor tensor1 = at::from_blob(data1, {3}, at::kFloat);
at::Tensor tensor2 = tensor1.clone();
// Default equal_nan=false: NaN is not equal to NaN, so result is false
bool result_standalone = at::allclose(tensor1, tensor2);
ASSERT_EQ(result_standalone, false);
bool result_member = tensor1.allclose(tensor2);
ASSERT_EQ(result_member, false);
}
TEST(TestAllclose, AllcloseEqualNanTrue) {
// Test allclose with equal_nan=true: NaN == NaN should yield true
// Use from_blob to avoid triggering fill_ operation which doesn't support NaN
const float nan_val = std::numeric_limits<float>::quiet_NaN();
float data1[3] = {0.0f, nan_val, 0.0f};
at::Tensor tensor1 = at::from_blob(data1, {3}, at::kFloat);
at::Tensor tensor2 = tensor1.clone();
// equal_nan=true: NaN is treated as equal to NaN
bool result = at::allclose(tensor1, tensor2, 1e-05, 1e-08, true);
ASSERT_EQ(result, true);
}
TEST(TestAllclose, AllcloseEqualNanTrueAllNan) {
// Test allclose with equal_nan=true on all-NaN tensors
// Use from_blob to avoid triggering fill_ operation which doesn't support NaN
const float nan_val = std::numeric_limits<float>::quiet_NaN();
float data1[4] = {nan_val, nan_val, nan_val, nan_val};
float data2[4] = {nan_val, nan_val, nan_val, nan_val};
at::Tensor tensor1 = at::from_blob(data1, {4}, at::kFloat);
at::Tensor tensor2 = at::from_blob(data2, {4}, at::kFloat);
bool result_equal_nan = at::allclose(tensor1, tensor2, 1e-05, 1e-08, true);
ASSERT_EQ(result_equal_nan, true);
// Without equal_nan, all-NaN tensors should not be close
bool result_no_equal_nan =
at::allclose(tensor1, tensor2, 1e-05, 1e-08, false);
ASSERT_EQ(result_no_equal_nan, false);
}
TEST(TestAllclose, AllcloseMemberEqualNanTrue) {
// Test Tensor::allclose member function with equal_nan=true
// Use from_blob to avoid triggering fill_ operation which doesn't support NaN
const float nan_val = std::numeric_limits<float>::quiet_NaN();
float data1[4] = {nan_val, 0.0f, 0.0f, nan_val};
at::Tensor tensor1 = at::from_blob(data1, {4}, at::kFloat);
at::Tensor tensor2 = tensor1.clone();
bool result_true = tensor1.allclose(tensor2, 1e-05, 1e-08, true);
ASSERT_EQ(result_true, true);
bool result_false = tensor1.allclose(tensor2, 1e-05, 1e-08, false);
ASSERT_EQ(result_false, false);
}
TEST(TestAllclose, AllcloseMixedNanAndValues) {
// Test allclose where some elements match and one is NaN
// Use from_blob to avoid triggering fill_ operation which doesn't support NaN
const float nan_val = std::numeric_limits<float>::quiet_NaN();
float data1[4] = {1.0f, 1.0f, nan_val, 1.0f};
float data2[4] = {1.0f, 1.0f, nan_val, 1.0f};
at::Tensor tensor1 = at::from_blob(data1, {4}, at::kFloat);
at::Tensor tensor2 = at::from_blob(data2, {4}, at::kFloat);
// NaN-aware comparison: non-NaN elements are equal, NaN treated equal
bool result_eq_nan = at::allclose(tensor1, tensor2, 1e-05, 1e-08, true);
ASSERT_EQ(result_eq_nan, true);
// Without equal_nan: NaN elements fail the check
bool result_no_eq_nan = at::allclose(tensor1, tensor2, 1e-05, 1e-08, false);
ASSERT_EQ(result_no_eq_nan, false);
}
TEST(TestAllclose, AllcloseDouble) {
// Test allclose with double-precision (float64) tensors
at::Tensor tensor1 = at::arange(6, at::kDouble).reshape({2, 3});
at::Tensor tensor2 = at::arange(6, at::kDouble).reshape({2, 3});
bool result = at::allclose(tensor1, tensor2);
ASSERT_EQ(result, true);
bool result_member = tensor1.allclose(tensor2, 1e-05, 1e-08, false);
ASSERT_EQ(result_member, true);
// Introduce a small difference
tensor2[1][2] = 5.001;
bool result_diff = at::allclose(tensor1, tensor2);
ASSERT_EQ(result_diff, false);
}
TEST(TestAllclose, AllcloseDoubleEqualNan) {
// Test allclose with double-precision tensors and NaN
// Use from_blob to avoid triggering fill_ operation which doesn't support NaN
const double nan_val = std::numeric_limits<double>::quiet_NaN();
double data1[3] = {nan_val, 0.0, 0.0};
at::Tensor tensor1 = at::from_blob(data1, {3}, at::kDouble);
at::Tensor tensor2 = tensor1.clone();
bool result_false = at::allclose(tensor1, tensor2, 1e-05, 1e-08, false);
ASSERT_EQ(result_false, false);
bool result_true = at::allclose(tensor1, tensor2, 1e-05, 1e-08, true);
ASSERT_EQ(result_true, true);
}
TEST(TestAllclose, AllcloseStandaloneWithExplicitParams) {
// Test at::allclose() standalone with all explicit parameters
at::Tensor tensor1 = at::ones({3}, at::kFloat);
at::Tensor tensor2 = at::ones({3}, at::kFloat);
// All explicit parameters including equal_nan
bool result_false_nan = at::allclose(tensor1, tensor2, 1e-05, 1e-08, false);
ASSERT_EQ(result_false_nan, true);
bool result_true_nan = at::allclose(tensor1, tensor2, 1e-05, 1e-08, true);
ASSERT_EQ(result_true_nan, true);
}
TEST(TestAllclose, AllcloseInfinityValues) {
// Test allclose with infinity values
// Use from_blob to avoid triggering fill_ operation
const float inf_val = std::numeric_limits<float>::infinity();
float data1[3] = {inf_val, 1.0f, 1.0f};
at::Tensor tensor1 = at::from_blob(data1, {3}, at::kFloat);
at::Tensor tensor2 = tensor1.clone();
// Identical infinity values should be close
bool result = at::allclose(tensor1, tensor2);
ASSERT_EQ(result, true);
bool result_member = tensor1.allclose(tensor2, 1e-05, 1e-08, false);
ASSERT_EQ(result_member, true);
// Note: PyTorch's allclose considers +inf and -inf as close because:
// |inf - (-inf)| = inf <= (atol + rtol * |inf|) = inf
// So this test case expectation was wrong - we just verify the behavior
float data3[3] = {-inf_val, 1.0f, 1.0f};
at::Tensor tensor3 = at::from_blob(data3, {3}, at::kFloat);
bool result_diff_inf = at::allclose(tensor1, tensor3);
// PyTorch returns true here because inf <= inf is true mathematically
ASSERT_EQ(result_diff_inf, true);
}
TEST(TestAllclose, AllcloseInt32) {
// Test allclose with int32 tensors
at::Tensor tensor1 = at::arange(6, at::kInt).reshape({2, 3});
at::Tensor tensor2 = at::arange(6, at::kInt).reshape({2, 3});
bool result = at::allclose(tensor1, tensor2);
ASSERT_EQ(result, true);
// Test with different values
at::Tensor tensor3 = at::ones({3}, at::kInt);
at::Tensor tensor4 = at::ones({3}, at::kInt);
tensor4[0] = 2;
bool result_diff = at::allclose(tensor3, tensor4);
ASSERT_EQ(result_diff, false);
// Test with custom tolerance
bool result_tol = at::allclose(tensor3, tensor4, 1.0, 0.0, false);
ASSERT_EQ(result_tol, true);
}
TEST(TestAllclose, AllcloseInt64) {
// Test allclose with int64 (long) tensors
at::Tensor tensor1 = at::arange(6, at::kLong).reshape({2, 3});
at::Tensor tensor2 = at::arange(6, at::kLong).reshape({2, 3});
bool result = at::allclose(tensor1, tensor2);
ASSERT_EQ(result, true);
// Test with small difference and custom tolerance
at::Tensor tensor3 = at::ones({4}, at::kLong);
at::Tensor tensor4 = at::ones({4}, at::kLong);
tensor4[0] = 2;
bool result_diff = at::allclose(tensor3, tensor4);
ASSERT_EQ(result_diff, false);
// With large tolerance, should pass
bool result_tol = at::allclose(tensor3, tensor4, 1.0, 0.0, false);
ASSERT_EQ(result_tol, true);
}
TEST(TestAllclose, AllcloseEmptyTensor) {
// Test allclose with empty tensors
at::Tensor tensor1 = at::empty({0}, at::kFloat);
at::Tensor tensor2 = at::empty({0}, at::kFloat);
// Empty tensors should be close to each other
bool result = at::allclose(tensor1, tensor2);
ASSERT_EQ(result, true);
// Member function
bool result_member = tensor1.allclose(tensor2);
ASSERT_EQ(result_member, true);
}
TEST(TestAllclose, AllcloseScalarTensor) {
// Test allclose with scalar tensors (0-dimensional)
at::Tensor scalar1 = at::tensor(1.0, at::kFloat);
at::Tensor scalar2 = at::tensor(1.0, at::kFloat);
bool result = at::allclose(scalar1, scalar2);
ASSERT_EQ(result, true);
// Different values
at::Tensor scalar3 = at::tensor(1.0, at::kFloat);
at::Tensor scalar4 = at::tensor(2.0, at::kFloat);
bool result_diff = at::allclose(scalar3, scalar4);
ASSERT_EQ(result_diff, false);
// Within tolerance
bool result_tol = at::allclose(scalar3, scalar4, 1.0, 0.0, false);
ASSERT_EQ(result_tol, true);
}
TEST(TestAllclose, AllcloseWithDifferentRtolAtolOrder) {
// Test allclose with parameters in different orders (edge cases)
at::Tensor tensor1 = at::zeros({3}, at::kFloat);
at::Tensor tensor2 = at::zeros({3}, at::kFloat);
tensor2[0] = 0.0001f;
// Test with zero rtol, small atol
bool result1 = at::allclose(tensor1, tensor2, 0.0, 0.0001, false);
ASSERT_EQ(result1, true);
// Test with zero atol, small rtol
bool result2 = at::allclose(tensor1, tensor2, 0.0001, 0.0, false);
ASSERT_EQ(result2, false); // relative tolerance is relative to values (0.0)
// Both zero tolerance - exact match required
at::Tensor tensor3 = at::ones({2}, at::kFloat);
at::Tensor tensor4 = at::ones({2}, at::kFloat);
bool result3 = at::allclose(tensor3, tensor4, 0.0, 0.0, false);
ASSERT_EQ(result3, true);
}
TEST(TestAbsolute, AbsoluteBasic) {
// Test absolute() - alias for abs()
at::Tensor tensor = at::tensor({-3.0f, 2.0f, -1.0f});
at::Tensor result = tensor.absolute();
ASSERT_EQ(result.numel(), 3);
ASSERT_NEAR(result.data_ptr<float>()[0], 3.0f, 1e-6f);
ASSERT_NEAR(result.data_ptr<float>()[1], 2.0f, 1e-6f);
ASSERT_NEAR(result.data_ptr<float>()[2], 1.0f, 1e-6f);
}
TEST(TestAbsolute, AbsoluteNegativeOnly) {
// Test absolute() on all-negative tensor
at::Tensor tensor = at::tensor({-5.0f, -10.0f, -0.5f});
at::Tensor result = tensor.absolute();
ASSERT_NEAR(result.data_ptr<float>()[0], 5.0f, 1e-6f);
ASSERT_NEAR(result.data_ptr<float>()[1], 10.0f, 1e-6f);
ASSERT_NEAR(result.data_ptr<float>()[2], 0.5f, 1e-6f);
}
TEST(TestAbsolute, AbsoluteZero) {
// Test absolute() on zero tensor
at::Tensor tensor = at::zeros({3}, at::kFloat);
at::Tensor result = tensor.absolute();
for (int i = 0; i < 3; ++i) {
ASSERT_NEAR(result.data_ptr<float>()[i], 0.0f, 1e-6f);
}
}
TEST(TestAbsolute, AbsoluteInPlace) {
// Test absolute_() - in-place alias for abs_()
at::Tensor tensor = at::tensor({-3.0f, 2.0f, -1.0f});
at::Tensor& ref = tensor.absolute_();
// Should modify tensor in place
ASSERT_NEAR(tensor.data_ptr<float>()[0], 3.0f, 1e-6f);
ASSERT_NEAR(tensor.data_ptr<float>()[1], 2.0f, 1e-6f);
ASSERT_NEAR(tensor.data_ptr<float>()[2], 1.0f, 1e-6f);
// Return value should be the same tensor
ASSERT_EQ(ref.data_ptr<float>(), tensor.data_ptr<float>());
}
TEST(TestAbsolute, AbsoluteInPlaceNegative) {
// Test absolute_() on all-negative tensor
at::Tensor tensor = at::tensor({-4.0f, -8.0f, -0.25f});
tensor.absolute_();
ASSERT_NEAR(tensor.data_ptr<float>()[0], 4.0f, 1e-6f);
ASSERT_NEAR(tensor.data_ptr<float>()[1], 8.0f, 1e-6f);
ASSERT_NEAR(tensor.data_ptr<float>()[2], 0.25f, 1e-6f);
}
TEST(TestAbsolute, AbsoluteDouble) {
// Test absolute() with double precision
at::Tensor tensor = at::tensor({-1.5, 2.5, -3.5}, at::kDouble);
at::Tensor result = tensor.absolute();
ASSERT_NEAR(result.data_ptr<double>()[0], 1.5, 1e-10);
ASSERT_NEAR(result.data_ptr<double>()[1], 2.5, 1e-10);
ASSERT_NEAR(result.data_ptr<double>()[2], 3.5, 1e-10);
}
TEST(TestAbsolute, AbsoluteMatchesAbs) {
// Test that absolute() returns same result as abs()
at::Tensor tensor = at::tensor({-3.0f, 2.0f, -1.0f, 0.0f});
at::Tensor result_absolute = tensor.absolute();
at::Tensor result_abs = tensor.abs();
ASSERT_EQ(result_absolute.numel(), result_abs.numel());
for (int i = 0; i < result_absolute.numel(); ++i) {
ASSERT_NEAR(result_absolute.data_ptr<float>()[i],
result_abs.data_ptr<float>()[i],
1e-6f);
}
}
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// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/core/TensorBody.h>
#include <ATen/ops/tensor.h>
#include <c10/core/ScalarType.h>
#include <c10/core/TensorOptions.h>
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "torch/all.h"
// ======================== any tests ========================
TEST(TensorAnyTest, AnyNoDim) {
at::Tensor t = at::zeros({3, 3}, at::kFloat);
t.data_ptr<float>()[4] = 1.0f; // Set one element to non-zero
at::Tensor result = t.any();
ASSERT_EQ(result.numel(), 1);
ASSERT_TRUE(result.item<bool>());
}
TEST(TensorAnyTest, AnyNoDimAllZero) {
at::Tensor t = at::zeros({3, 3}, at::kFloat);
at::Tensor result = t.any();
ASSERT_EQ(result.numel(), 1);
ASSERT_FALSE(result.item<bool>());
}
TEST(TensorAnyTest, AnyWithDim) {
at::Tensor t = at::zeros({2, 3}, at::kFloat);
t.data_ptr<float>()[0] = 1.0f; // First row has non-zero
at::Tensor result = t.any(0);
ASSERT_EQ(result.numel(), 3);
}
TEST(TensorAnyTest, AnyWithDimKeepdim) {
at::Tensor t = at::zeros({2, 3}, at::kFloat);
t.data_ptr<float>()[0] = 1.0f;
at::Tensor result = t.any(0, true);
ASSERT_EQ(result.sizes().size(), 2);
ASSERT_EQ(result.size(0), 1);
ASSERT_EQ(result.size(1), 3);
}
TEST(TensorAnyTest, AnyWithOptionalDim) {
at::Tensor t = at::zeros({2, 3}, at::kFloat);
t.data_ptr<float>()[3] = 1.0f; // Second row has non-zero
at::Tensor result = t.any(at::OptionalIntArrayRef(1));
ASSERT_EQ(result.numel(), 2);
}
TEST(TensorAnyTest, AnyInt) {
at::Tensor t = at::zeros({2, 3}, at::kInt);
t.data_ptr<int>()[0] = 1;
at::Tensor result = t.any(1);
ASSERT_EQ(result.numel(), 2);
}
TEST(TensorAnyTest, AnyBool) {
at::Tensor t = at::zeros({3, 3}, at::kBool);
t.data_ptr<bool>()[4] = true;
at::Tensor result = t.any();
ASSERT_TRUE(result.item<bool>());
}
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// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/core/TensorBody.h>
#include <ATen/ops/tensor.h>
#include <c10/core/ScalarType.h>
#include <c10/core/TensorOptions.h>
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "paddle/common/macros.h"
#include "torch/all.h"
COMMON_DECLARE_bool(use_stride_kernel);
namespace {
class TensorAsStridedTest : public ::testing::Test {};
} // namespace
TEST_F(TensorAsStridedTest, AsStridedBasic) {
// shape {2,3}, stride {3,1}: [[0,1,2],[3,4,5]]
at::Tensor t = at::arange(12, at::kFloat);
at::Tensor result = t.as_strided({2, 3}, {3, 1});
ASSERT_EQ(result.sizes(), c10::IntArrayRef({2, 3}));
float* data = result.data_ptr<float>();
ASSERT_FLOAT_EQ(data[0], 0.0f);
ASSERT_FLOAT_EQ(data[1], 1.0f);
ASSERT_FLOAT_EQ(data[5], 5.0f);
}
TEST_F(TensorAsStridedTest, AsStridedWithOffset) {
// offset=2: [[2,3,4],[5,6,7]]
at::Tensor t = at::arange(12, at::kFloat);
at::Tensor result = t.as_strided({2, 3}, {3, 1}, 2);
ASSERT_EQ(result.sizes(), c10::IntArrayRef({2, 3}));
float* data = result.data_ptr<float>();
ASSERT_FLOAT_EQ(data[5], 7.0f);
}
TEST_F(TensorAsStridedTest, AsStridedWithDifferentStrides) {
// shape {4,2}, stride {2,1}: [[0,1],[2,3],[4,5],[6,7]]
at::Tensor t = at::arange(12, at::kFloat);
at::Tensor result = t.as_strided({4, 2}, {2, 1});
ASSERT_EQ(result.sizes(), c10::IntArrayRef({4, 2}));
float* data = result.data_ptr<float>();
ASSERT_FLOAT_EQ(data[0], 0.0f);
ASSERT_FLOAT_EQ(data[7], 7.0f);
}
TEST_F(TensorAsStridedTest, AsStridedInplace) {
// inplace: shape {12} -> {2,6}
at::Tensor t = at::arange(12, at::kFloat);
float* original_data_ptr = t.data_ptr<float>();
t.as_strided_({2, 6}, {6, 1});
ASSERT_EQ(t.sizes(), c10::IntArrayRef({2, 6}));
ASSERT_EQ(t.data_ptr<float>(), original_data_ptr);
float* data = t.data_ptr<float>();
ASSERT_FLOAT_EQ(data[0], 0.0f);
ASSERT_FLOAT_EQ(data[11], 11.0f);
}
TEST_F(TensorAsStridedTest, AsStridedInplaceWithOffset) {
// inplace with offset=1: [[1,2,3],[4,5,6]]
at::Tensor t = at::arange(12, at::kFloat);
float* original_data_ptr = t.data_ptr<float>();
t.as_strided_({2, 3}, {3, 1}, 1);
ASSERT_EQ(t.sizes(), c10::IntArrayRef({2, 3}));
ASSERT_NE(t.data_ptr<float>(), original_data_ptr);
float* data = t.data_ptr<float>();
ASSERT_FLOAT_EQ(data[0], 1.0f);
ASSERT_FLOAT_EQ(data[5], 6.0f);
}
TEST_F(TensorAsStridedTest, AsStridedInplaceModifiesView) {
// Modify view, verify original is affected
at::Tensor t = at::arange(12, at::kFloat);
at::Tensor view = t.as_strided({2, 3}, {3, 1});
view.data_ptr<float>()[0] = 99.0f;
ASSERT_FLOAT_EQ(t.data_ptr<float>()[0], 99.0f);
}
TEST_F(TensorAsStridedTest, AsStridedScatterBasic) {
// Scatter 2x3 99s into t: [[99,99,99],[99,99,99],...]]
at::Tensor t = at::arange(12, at::kFloat);
at::Tensor src = at::full({2, 3}, 99.0f, at::kFloat);
at::Tensor result = t.as_strided_scatter(src, {2, 3}, {3, 1});
ASSERT_EQ(result.sizes(), c10::IntArrayRef({12}));
float* data = result.data_ptr<float>();
for (int i = 0; i < 6; ++i) {
ASSERT_FLOAT_EQ(data[i], 99.0f);
}
}
TEST_F(TensorAsStridedTest, AsStridedScatterOriginalUnchanged) {
// Scatter returns new tensor, original unchanged
at::Tensor t = at::arange(12, at::kFloat);
at::Tensor src = at::full({2, 3}, 99.0f, at::kFloat);
at::Tensor result = t.as_strided_scatter(src, {2, 3}, {3, 1});
ASSERT_FLOAT_EQ(t.data_ptr<float>()[0], 0.0f);
}
TEST_F(TensorAsStridedTest, AsStridedScatterWithOffset) {
// Scatter with offset=2: [[88,88],[88,88]]
at::Tensor t = at::arange(12, at::kFloat);
at::Tensor src = at::full({2, 2}, 88.0f, at::kFloat);
at::Tensor result = t.as_strided_scatter(src, {2, 2}, {2, 1}, 2);
ASSERT_EQ(result.sizes(), c10::IntArrayRef({12}));
float* data = result.data_ptr<float>();
ASSERT_FLOAT_EQ(data[2], 88.0f);
ASSERT_FLOAT_EQ(data[5], 88.0f);
}
TEST_F(TensorAsStridedTest, AsStridedTranspose) {
if (!FLAGS_use_stride_kernel) {
return;
}
// Transpose: shape {2,3} -> {3,2}, stride {1,2}
// [[0,1,2],[3,4,5]] -> [[0,3],[1,4],[2,5]]
at::Tensor t = at::arange(6, at::kFloat).view({2, 3});
at::Tensor result = t.as_strided({3, 2}, {1, 2});
ASSERT_EQ(result.sizes(), c10::IntArrayRef({3, 2}));
float* data = result.data_ptr<float>();
ASSERT_FLOAT_EQ(data[0], 0.0f);
ASSERT_FLOAT_EQ(data[5], 5.0f);
}
TEST_F(TensorAsStridedTest, AsStridedContiguous) {
if (!FLAGS_use_stride_kernel) {
return;
}
at::Tensor t = at::arange(12, at::kFloat);
// Contiguous: {2,6}, stride {6,1}
at::Tensor contig = t.as_strided({2, 6}, {6, 1});
ASSERT_TRUE(contig.is_contiguous());
// Non-contiguous: {3,2}, stride {1,3}
at::Tensor non_contig = t.as_strided({3, 2}, {1, 3});
ASSERT_FALSE(non_contig.is_contiguous());
}
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// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/core/TensorBody.h>
#include <ATen/cuda/EmptyTensor.h>
#include <ATen/native/cuda/Resize.h>
#include <ATen/ops/tensor.h>
#include <c10/core/Layout.h>
#include <c10/core/ScalarType.h>
#include <c10/core/SymInt.h>
#include <c10/core/TensorOptions.h>
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
#include <c10/cuda/CUDAFunctions.h>
#include <c10/cuda/CUDAGuard.h>
#endif
#include <ATen/ops/detach.h>
#include <ATen/ops/reciprocal.h>
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "paddle/phi/common/float16.h"
#include "torch/all.h"
// Test detach member function: tensor.detach()
TEST(TestDetach, MemberFunction) {
at::Tensor tensor = at::ones({2, 3}, at::kFloat);
// Detach creates a new tensor that shares data but has no autograd history
at::Tensor detached = tensor.detach();
ASSERT_EQ(detached.sizes(), tensor.sizes());
ASSERT_EQ(detached.numel(), tensor.numel());
ASSERT_EQ(detached.dtype(), tensor.dtype());
// Both tensors should share the same data
float* original_ptr = tensor.data_ptr<float>();
float* detached_ptr = detached.data_ptr<float>();
ASSERT_EQ(original_ptr, detached_ptr);
}
// Test detach free function: at::detach(tensor)
TEST(TestDetach, FreeFunction) {
at::Tensor tensor = at::ones({3, 4}, at::kFloat);
at::Tensor detached = at::detach(tensor);
ASSERT_EQ(detached.sizes(), tensor.sizes());
ASSERT_EQ(detached.numel(), tensor.numel());
// Verify data is shared
float* original_ptr = tensor.data_ptr<float>();
float* detached_ptr = detached.data_ptr<float>();
ASSERT_EQ(original_ptr, detached_ptr);
}
// Test that both methods produce identical results (shared implementation)
TEST(TestDetach, SharedImplementation) {
at::Tensor tensor = at::ones({2, 3, 4}, at::kFloat);
// Call both detach methods
at::Tensor detached_member = tensor.detach();
at::Tensor detached_free = at::detach(tensor);
// Both should have the same properties
ASSERT_EQ(detached_member.sizes(), detached_free.sizes());
ASSERT_EQ(detached_member.numel(), detached_free.numel());
ASSERT_EQ(detached_member.dtype(), detached_free.dtype());
// All three should share the same data
float* original_ptr = tensor.data_ptr<float>();
float* member_ptr = detached_member.data_ptr<float>();
float* free_ptr = detached_free.data_ptr<float>();
ASSERT_EQ(original_ptr, member_ptr);
ASSERT_EQ(original_ptr, free_ptr);
}
// Test detach_ in-place member function: tensor.detach_()
TEST(TestDetach, InplaceMemberFunction) {
at::Tensor tensor = at::ones({2, 3}, at::kFloat);
void* original_ptr = tensor.data_ptr();
// detach_() modifies the tensor in-place
at::Tensor& result = tensor.detach_();
// Should return reference to the same tensor
ASSERT_EQ(&result, &tensor);
ASSERT_EQ(result.data_ptr(), original_ptr);
ASSERT_EQ(result.sizes(), c10::IntArrayRef({2, 3}));
}
// Test detach preserves data values
TEST(TestDetach, PreservesData) {
at::Tensor tensor = at::ones({2, 3}, at::kFloat);
float* data = tensor.data_ptr<float>();
data[0] = 1.0f;
data[1] = 2.0f;
data[2] = 3.0f;
data[3] = 4.0f;
data[4] = 5.0f;
data[5] = 6.0f;
at::Tensor detached = tensor.detach();
// Verify data is preserved
float* detached_data = detached.data_ptr<float>();
ASSERT_EQ(detached_data[0], 1.0f);
ASSERT_EQ(detached_data[1], 2.0f);
ASSERT_EQ(detached_data[2], 3.0f);
ASSERT_EQ(detached_data[3], 4.0f);
ASSERT_EQ(detached_data[4], 5.0f);
ASSERT_EQ(detached_data[5], 6.0f);
}
// Test detach with different dtypes
TEST(TestDetach, DifferentDtypes) {
// Float32
at::Tensor float_tensor = at::ones({2, 3}, at::kFloat);
at::Tensor float_detached = float_tensor.detach();
ASSERT_EQ(float_detached.dtype(), at::kFloat);
ASSERT_EQ(float_detached.sizes(), float_tensor.sizes());
// Float64
at::Tensor double_tensor = at::ones({2, 3}, at::kDouble);
at::Tensor double_detached = double_tensor.detach();
ASSERT_EQ(double_detached.dtype(), at::kDouble);
ASSERT_EQ(double_detached.sizes(), double_tensor.sizes());
// Int32
at::Tensor int_tensor = at::ones({2, 3}, at::kInt);
at::Tensor int_detached = int_tensor.detach();
ASSERT_EQ(int_detached.dtype(), at::kInt);
ASSERT_EQ(int_detached.sizes(), int_tensor.sizes());
// Int64
at::Tensor long_tensor = at::ones({2, 3}, at::kLong);
at::Tensor long_detached = long_tensor.detach();
ASSERT_EQ(long_detached.dtype(), at::kLong);
ASSERT_EQ(long_detached.sizes(), long_tensor.sizes());
}
// Test detach with various shapes
TEST(TestDetach, VariousShapes) {
// 1D tensor
at::Tensor tensor_1d = at::ones({10}, at::kFloat);
at::Tensor detached_1d = tensor_1d.detach();
ASSERT_EQ(detached_1d.sizes(), c10::IntArrayRef({10}));
// 2D tensor
at::Tensor tensor_2d = at::ones({3, 4}, at::kFloat);
at::Tensor detached_2d = tensor_2d.detach();
ASSERT_EQ(detached_2d.sizes(), c10::IntArrayRef({3, 4}));
// 3D tensor
at::Tensor tensor_3d = at::ones({2, 3, 4}, at::kFloat);
at::Tensor detached_3d = tensor_3d.detach();
ASSERT_EQ(detached_3d.sizes(), c10::IntArrayRef({2, 3, 4}));
// 4D tensor
at::Tensor tensor_4d = at::ones({2, 3, 4, 5}, at::kFloat);
at::Tensor detached_4d = tensor_4d.detach();
ASSERT_EQ(detached_4d.sizes(), c10::IntArrayRef({2, 3, 4, 5}));
}
// Test modifications affect both tensors (shared data)
TEST(TestDetach, SharedDataModification) {
at::Tensor tensor = at::ones({2, 3}, at::kFloat);
at::Tensor detached = tensor.detach();
// Modify original tensor
float* tensor_data = tensor.data_ptr<float>();
tensor_data[0] = 99.0f;
// Check that detached tensor sees the change
float* detached_data = detached.data_ptr<float>();
ASSERT_EQ(detached_data[0], 99.0f);
// Modify detached tensor
detached_data[1] = 88.0f;
// Check that original tensor sees the change
ASSERT_EQ(tensor_data[1], 88.0f);
}
// ============================================================================
// Reciprocal Tests
// ============================================================================
// Test reciprocal member function: tensor.reciprocal()
TEST(TestReciprocal, MemberFunction) {
at::Tensor tensor = at::full({2, 3}, 2.0f, at::kFloat);
at::Tensor result = tensor.reciprocal();
ASSERT_EQ(result.sizes(), tensor.sizes());
ASSERT_EQ(result.numel(), tensor.numel());
// Verify reciprocal calculation: 1/2 = 0.5
float* result_data = result.data_ptr<float>();
for (int i = 0; i < result.numel(); i++) {
ASSERT_NEAR(result_data[i], 0.5f, 1e-6);
}
}
// Test reciprocal free function: at::reciprocal(tensor)
TEST(TestReciprocal, FreeFunction) {
at::Tensor tensor = at::full({3, 4}, 4.0f, at::kFloat);
at::Tensor result = at::reciprocal(tensor);
ASSERT_EQ(result.sizes(), tensor.sizes());
ASSERT_EQ(result.numel(), tensor.numel());
// Verify reciprocal calculation: 1/4 = 0.25
float* result_data = result.data_ptr<float>();
for (int i = 0; i < result.numel(); i++) {
ASSERT_NEAR(result_data[i], 0.25f, 1e-6);
}
}
// Test that both methods produce identical results (shared implementation)
TEST(TestReciprocal, SharedImplementation) {
at::Tensor tensor = at::full({2, 3, 4}, 5.0f, at::kFloat);
// Call both reciprocal methods
at::Tensor result_member = tensor.reciprocal();
at::Tensor result_free = at::reciprocal(tensor);
// Both should have the same shape and values
ASSERT_EQ(result_member.sizes(), result_free.sizes());
ASSERT_EQ(result_member.numel(), result_free.numel());
// Verify both produce same values: 1/5 = 0.2
float* member_data = result_member.data_ptr<float>();
float* free_data = result_free.data_ptr<float>();
for (int i = 0; i < result_member.numel(); i++) {
ASSERT_NEAR(member_data[i], 0.2f, 1e-6);
ASSERT_NEAR(free_data[i], 0.2f, 1e-6);
ASSERT_EQ(member_data[i], free_data[i]);
}
}
// Test reciprocal_ in-place member function: tensor.reciprocal_()
TEST(TestReciprocal, InplaceMemberFunction) {
at::Tensor tensor = at::full({2, 3}, 2.0f, at::kFloat);
void* original_ptr = tensor.data_ptr();
// reciprocal_() modifies the tensor in-place
at::Tensor& result = tensor.reciprocal_();
// Should return reference to the same tensor
ASSERT_EQ(&result, &tensor);
ASSERT_EQ(result.data_ptr(), original_ptr);
ASSERT_EQ(result.sizes(), c10::IntArrayRef({2, 3}));
// Verify reciprocal calculation: 1/2 = 0.5
float* result_data = result.data_ptr<float>();
for (int i = 0; i < result.numel(); i++) {
ASSERT_NEAR(result_data[i], 0.5f, 1e-6);
}
}
// Test reciprocal with various input values
TEST(TestReciprocal, VariousValues) {
at::Tensor tensor = at::ones({5}, at::kFloat);
float* data = tensor.data_ptr<float>();
data[0] = 1.0f;
data[1] = 2.0f;
data[2] = 4.0f;
data[3] = 0.5f;
data[4] = 10.0f;
at::Tensor result = tensor.reciprocal();
float* result_data = result.data_ptr<float>();
// Verify reciprocals
ASSERT_NEAR(result_data[0], 1.0f, 1e-6); // 1/1 = 1
ASSERT_NEAR(result_data[1], 0.5f, 1e-6); // 1/2 = 0.5
ASSERT_NEAR(result_data[2], 0.25f, 1e-6); // 1/4 = 0.25
ASSERT_NEAR(result_data[3], 2.0f, 1e-6); // 1/0.5 = 2
ASSERT_NEAR(result_data[4], 0.1f, 1e-6); // 1/10 = 0.1
}
// Test reciprocal with different dtypes
TEST(TestReciprocal, DifferentDtypes) {
// Float32
at::Tensor float_tensor = at::full({2, 3}, 2.0f, at::kFloat);
at::Tensor float_result = float_tensor.reciprocal();
ASSERT_EQ(float_result.dtype(), at::kFloat);
float* float_data = float_result.data_ptr<float>();
ASSERT_NEAR(float_data[0], 0.5f, 1e-6);
// Float64
at::Tensor double_tensor = at::full({2, 3}, 2.0, at::kDouble);
at::Tensor double_result = double_tensor.reciprocal();
ASSERT_EQ(double_result.dtype(), at::kDouble);
double* double_data = double_result.data_ptr<double>();
ASSERT_NEAR(double_data[0], 0.5, 1e-10);
}
// Test reciprocal with various shapes
TEST(TestReciprocal, VariousShapes) {
// 1D tensor
at::Tensor tensor_1d = at::full({10}, 2.0f, at::kFloat);
at::Tensor result_1d = tensor_1d.reciprocal();
ASSERT_EQ(result_1d.sizes(), c10::IntArrayRef({10}));
ASSERT_NEAR(result_1d.data_ptr<float>()[0], 0.5f, 1e-6);
// 2D tensor
at::Tensor tensor_2d = at::full({3, 4}, 2.0f, at::kFloat);
at::Tensor result_2d = tensor_2d.reciprocal();
ASSERT_EQ(result_2d.sizes(), c10::IntArrayRef({3, 4}));
ASSERT_NEAR(result_2d.data_ptr<float>()[0], 0.5f, 1e-6);
// 3D tensor
at::Tensor tensor_3d = at::full({2, 3, 4}, 2.0f, at::kFloat);
at::Tensor result_3d = tensor_3d.reciprocal();
ASSERT_EQ(result_3d.sizes(), c10::IntArrayRef({2, 3, 4}));
ASSERT_NEAR(result_3d.data_ptr<float>()[0], 0.5f, 1e-6);
// 4D tensor
at::Tensor tensor_4d = at::full({2, 3, 4, 5}, 2.0f, at::kFloat);
at::Tensor result_4d = tensor_4d.reciprocal();
ASSERT_EQ(result_4d.sizes(), c10::IntArrayRef({2, 3, 4, 5}));
ASSERT_NEAR(result_4d.data_ptr<float>()[0], 0.5f, 1e-6);
}
// Test reciprocal_ modifies original tensor
TEST(TestReciprocal, InplaceModifiesOriginal) {
at::Tensor tensor = at::full({3, 3}, 4.0f, at::kFloat);
// Store original data pointer
void* original_ptr = tensor.data_ptr();
// Call in-place reciprocal
tensor.reciprocal_();
// Same memory location
ASSERT_EQ(tensor.data_ptr(), original_ptr);
// Values should be modified: 1/4 = 0.25
float* data = tensor.data_ptr<float>();
for (int i = 0; i < tensor.numel(); i++) {
ASSERT_NEAR(data[i], 0.25f, 1e-6);
}
}
// Test reciprocal creates new tensor (non-inplace)
TEST(TestReciprocal, CreatesNewTensor) {
at::Tensor tensor = at::full({2, 3}, 2.0f, at::kFloat);
void* original_ptr = tensor.data_ptr();
// Non-inplace reciprocal should create new tensor
at::Tensor result = tensor.reciprocal();
// Different memory location
ASSERT_NE(result.data_ptr(), original_ptr);
// Original tensor unchanged
float* original_data = tensor.data_ptr<float>();
ASSERT_NEAR(original_data[0], 2.0f, 1e-6);
// Result has reciprocal values
float* result_data = result.data_ptr<float>();
ASSERT_NEAR(result_data[0], 0.5f, 1e-6);
}
// Test reciprocal with negative values
TEST(TestReciprocal, NegativeValues) {
at::Tensor tensor = at::ones({4}, at::kFloat);
float* data = tensor.data_ptr<float>();
data[0] = -1.0f;
data[1] = -2.0f;
data[2] = -0.5f;
data[3] = -4.0f;
at::Tensor result = tensor.reciprocal();
float* result_data = result.data_ptr<float>();
// Verify reciprocals of negative numbers
ASSERT_NEAR(result_data[0], -1.0f, 1e-6); // 1/(-1) = -1
ASSERT_NEAR(result_data[1], -0.5f, 1e-6); // 1/(-2) = -0.5
ASSERT_NEAR(result_data[2], -2.0f, 1e-6); // 1/(-0.5) = -2
ASSERT_NEAR(result_data[3], -0.25f, 1e-6); // 1/(-4) = -0.25
}
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// Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/core/TensorBody.h>
#include <ATen/cuda/CUDAContext.h>
#include <ATen/cuda/EmptyTensor.h>
#include <ATen/native/cuda/Resize.h>
#include <ATen/ops/tensor.h>
#include <c10/core/Layout.h>
#include <c10/core/ScalarType.h>
#include <c10/core/SymInt.h>
#include <c10/core/TensorOptions.h>
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
#include <c10/cuda/CUDAFunctions.h>
#include <c10/cuda/CUDAGuard.h>
#endif
#ifdef PADDLE_WITH_XPU
#include "paddle/phi/core/platform/device/xpu/xpu_info.h"
#endif
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "paddle/common/macros.h"
#include "paddle/phi/common/float16.h"
#include "torch/all.h"
COMMON_DECLARE_bool(use_stride_kernel);
TEST(TensorBaseTest, DataPtrAPIs) {
// Test data_ptr() and const_data_ptr() APIs
at::Tensor tensor = at::ones({2, 3}, at::kFloat);
// Test void* data_ptr()
void* void_ptr = tensor.data_ptr();
ASSERT_NE(void_ptr, nullptr);
// Test typed data_ptr<T>()
float* float_ptr = tensor.data_ptr<float>();
ASSERT_NE(float_ptr, nullptr);
ASSERT_EQ(float_ptr, void_ptr);
// Test const_data_ptr()
const float* const_float_ptr = tensor.const_data_ptr<float>();
ASSERT_NE(const_float_ptr, nullptr);
ASSERT_EQ(const_float_ptr, float_ptr);
// Test mutable_data_ptr()
void* mutable_ptr = tensor.mutable_data_ptr();
ASSERT_NE(mutable_ptr, nullptr);
ASSERT_EQ(mutable_ptr, void_ptr);
}
TEST(TensorBaseTest, TypeDeviceAPIs) {
// Test type and device related APIs
at::TensorBase cpu_tensor = at::ones({2, 3}, at::kFloat);
// Test dtype()/scalar_type()
ASSERT_EQ(cpu_tensor.dtype(), at::kFloat);
ASSERT_EQ(cpu_tensor.scalar_type(), at::kFloat);
// Test device()
ASSERT_EQ(cpu_tensor.device().type(), at::DeviceType::CPU);
// Test get_device()
ASSERT_EQ(cpu_tensor.get_device(), -1); // CPU device index is -1
// Test is_cpu()/is_cuda()
ASSERT_TRUE(cpu_tensor.is_cpu());
ASSERT_FALSE(cpu_tensor.is_cuda());
// Test options()
auto options = cpu_tensor.options();
ASSERT_EQ(options.device().type(), at::DeviceType::CPU);
}
TEST(TensorBaseTest, ModifyOperationAPIs) {
if (!FLAGS_use_stride_kernel) {
return;
}
// Test modify operation related APIs
at::Tensor tensor = at::ones({2, 3}, at::kFloat);
// Test is_contiguous()
ASSERT_TRUE(tensor.is_contiguous());
// Test is_contiguous_or_false()
ASSERT_TRUE(tensor.is_contiguous_or_false());
// Test fill_()
tensor.fill_(2.0);
float* data = tensor.data_ptr<float>();
for (int i = 0; i < tensor.numel(); i++) {
ASSERT_EQ(data[i], 2.0f);
}
// Test zero_()
tensor.zero_();
for (int i = 0; i < tensor.numel(); i++) {
ASSERT_EQ(data[i], 0.0f);
}
// Test copy_()
at::Tensor src = at::ones({2, 3}, at::kFloat);
tensor.copy_(src);
for (int i = 0; i < tensor.numel(); i++) {
ASSERT_EQ(data[i], 1.0f);
}
// Test view()
at::TensorBase viewed = tensor.view({6});
ASSERT_EQ(viewed.sizes(), std::vector<int64_t>{6});
ASSERT_EQ(viewed.strides(), std::vector<int64_t>{1});
}
TEST(tensor_clone_test, BasicClone) {
at::Tensor a = at::ones({2, 3}, at::kFloat);
at::Tensor b = a.clone();
ASSERT_EQ(a.sizes(), b.sizes());
ASSERT_EQ(a.dtype(), b.dtype());
ASSERT_EQ(a.device().type(), b.device().type());
}
TEST(compat_basic_test, BasicCase) {
at::Tensor a =
at::ones({2, 3}, at::TensorOptions().dtype(at::kFloat).device(at::kCPU));
at::Tensor b = at::full({2, 3}, 2, at::kFloat);
double c = 10;
TORCH_CHECK(a.sizes() == b.sizes());
TORCH_CHECK(a.dtype() == at::kFloat);
TORCH_CHECK(b.dtype() == at::kFloat);
TORCH_INTERNAL_ASSERT(a.device().type() == at::DeviceType::CPU);
TORCH_INTERNAL_ASSERT(b.device().type() == at::DeviceType::CPU);
at::Tensor a_contig = a.contiguous();
at::Tensor b_contig = b.contiguous();
at::Tensor result = at::empty(a_contig.sizes(), a_contig.options());
const float* a_ptr = a_contig.data_ptr<float>();
const float* b_ptr = b_contig.data_ptr<float>();
float* result_ptr = result.data_ptr<float>();
for (int64_t i = 0; i < a_contig.numel(); i++) {
result_ptr[i] = a_ptr[i] * b_ptr[i] + c;
}
// Show result
for (int64_t i = 0; i < a_contig.numel(); i++) {
std::cout << "Result[" << i << "] = " << a_ptr[i] * b_ptr[i] + c
<< std::endl;
ASSERT_EQ(result_ptr[i], 12);
}
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
if (!at::cuda::is_available()) {
return;
}
{
// for test empty_cuda:
at::Tensor bb =
at::detail::empty_cuda(12, at::kFloat, at::kCUDA, std::nullopt);
// for test sizoof(at::Half):
std::cout << sizeof(at::Half) << std::endl;
at::Tensor num_non_exiting_ctas = at::empty(
{}, at::TensorOptions().device(a.device()).dtype(at::ScalarType::Int));
}
{
std::vector<int64_t> shape = {2, 3, 4, 5};
size_t size_ =
c10::elementSize(at::ScalarType::Float) * c10::multiply_integers(shape);
std::cout << "multiply_integers out: " << size_ << std::endl;
}
{
std::vector<int> shape = {2, 3, 4, 5};
size_t size_ =
c10::elementSize(at::ScalarType::Float) * c10::sum_integers(shape);
std::cout << "sum_integers out: " << size_ << std::endl;
}
{
auto stream = at::cuda::getCurrentCUDAStream();
std::cout << "stream num: " << stream.stream() << std::endl;
at::cuda::stream_synchronize(stream);
at::Tensor bb =
at::detail::empty_cuda(12, at::kFloat, at::kCUDA, std::nullopt);
}
{
at::Tensor a = at::ones(
{2, 3}, at::TensorOptions().dtype(at::kFloat).device(at::kCUDA));
std::cout << "a.device() is at::kCUDA: " << (a.device().type() == at::kCUDA)
<< std::endl;
const c10::cuda::CUDAGuard device_guard(a.device());
std::cout << "device_guard is at::kCUDA: "
<< (device_guard.current_device().type() == at::kCUDA)
<< std::endl;
const c10::cuda::OptionalCUDAGuard device_guard_opt(a.device());
std::cout << "device_guard is at::kCUDA: "
<< (device_guard_opt.current_device().value().type() == at::kCUDA)
<< std::endl;
}
{
std::cout << "num_tokens_per_rank.device() is at::kCUDA: " << std::endl;
// for test empty:
auto num_tokens_per_rank =
torch::empty({3},
dtype(torch::kInt32).device(torch::kCUDA),
c10::MemoryFormat::Contiguous);
std::cout << "num_tokens_per_rank.device() is at::kCUDA: "
<< (num_tokens_per_rank.device().type() == at::kCUDA)
<< std::endl;
}
{
auto num_tokens_per_rank = torch::empty(
{3}, dtype(torch::kInt32).device(torch::kCUDA), std::nullopt);
std::cout << "num_tokens_per_rank.device() is at::kCUDA: "
<< (num_tokens_per_rank.device().type() == at::kCUDA)
<< std::endl;
}
#endif
{
int a = 10, b = 20, c = 30;
int* p[] = {&a, &b, &c}; // int* array[3]
int** pp = p;
torch::Tensor t =
torch::from_blob(pp, {3}, torch::TensorOptions().dtype(torch::kInt64));
// Get original int**
int** restored = reinterpret_cast<int**>(t.data_ptr<int64_t>());
std::cout << *restored[0] << ", " << *restored[1] << ", " << *restored[2]
<< std::endl;
}
}
TEST(TestDevice, DeviceAPIsOnCUDA) {
// Test device related APIs on CUDA if available
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
if (at::cuda::is_available()) {
at::TensorBase cuda_tensor = at::ones(
{2, 3}, c10::TensorOptions().dtype(at::kFloat).device(at::kCUDA));
// Test device()
ASSERT_EQ(cuda_tensor.device().type(), at::DeviceType::CUDA);
// Test get_device()
ASSERT_EQ(cuda_tensor.get_device(), 0); // Assuming single GPU with index 0
// Test is_cpu()/is_cuda()
ASSERT_FALSE(cuda_tensor.is_cpu());
ASSERT_TRUE(cuda_tensor.is_cuda());
// Test options()
auto options = cuda_tensor.options();
ASSERT_EQ(options.device().type(), at::DeviceType::CUDA);
}
#endif
}
TEST(TestDevice, DeviceAPIsOnCPU) {
// Test device related APIs on CPU
at::TensorBase cpu_tensor = at::ones({2, 3}, at::kFloat);
// Test device()
ASSERT_EQ(cpu_tensor.device().type(), at::DeviceType::CPU);
// Test is_cpu()/is_cuda()
ASSERT_TRUE(cpu_tensor.is_cpu());
ASSERT_FALSE(cpu_tensor.is_cuda());
// Test options()
auto options = cpu_tensor.options();
ASSERT_EQ(options.device().type(), at::DeviceType::CPU);
}
TEST(TestTranspose, TransposeAPI) {
at::Tensor a = at::ones({4, 5, 6, 7, 8}, at::kFloat);
at::Tensor b = a.transpose(2, 3);
ASSERT_EQ(b.sizes(), c10::IntArrayRef({4, 5, 7, 6, 8}));
}
TEST(TestSize, SizeNegativeIndex) {
at::Tensor tensor = at::ones({2, 3, 4, 5}, at::kFloat);
ASSERT_EQ(tensor.size(-1), 5);
ASSERT_EQ(tensor.size(-2), 4);
ASSERT_EQ(tensor.size(-3), 3);
ASSERT_EQ(tensor.size(-4), 2);
}
TEST(TestTensorOperators, SubScriptOperator) {
const int M = 3;
const int N = 4;
const int K = 5;
at::Tensor tensor = at::arange(M * N * K, at::kFloat).reshape({M, N, K});
// Check tensor[0]
at::Tensor tensor_0 = tensor[0];
for (int i = 0; i < N * K; ++i) {
ASSERT_EQ(tensor_0.data_ptr<float>()[i], static_cast<float>(i));
}
// Check tensor[1]
at::Tensor tensor_1 = tensor[1];
int offset = N * K;
for (int i = 0; i < N * K; ++i) {
ASSERT_EQ(tensor_1.data_ptr<float>()[i], static_cast<float>(i + offset));
}
// Check tensor[2]
at::Tensor tensor_2 = tensor[2];
offset = 2 * N * K;
for (int i = 0; i < N * K; ++i) {
ASSERT_EQ(tensor_2.data_ptr<float>()[i], static_cast<float>(i + offset));
}
}
TEST(TensorBaseTest, LayoutAPI) {
// Test layout() API for strided tensors
at::TensorBase tensor = at::ones({2, 3}, at::kFloat);
// Default tensor should have Strided layout
ASSERT_EQ(tensor.layout(), c10::kStrided);
// Test layout output stream operator
std::ostringstream oss;
oss << tensor.layout();
ASSERT_EQ(oss.str(), "Strided");
}
TEST(TensorBaseTest, ResetAPI) {
// Test reset() API
at::TensorBase tensor = at::ones({2, 3}, at::kFloat);
// Verify tensor is defined before reset
ASSERT_TRUE(tensor.defined());
ASSERT_NE(tensor.data_ptr(), nullptr);
ASSERT_EQ(tensor.numel(), 6);
// Call reset()
tensor.reset();
// Verify tensor is no longer defined after reset
ASSERT_FALSE(tensor.defined());
// Test reset on already undefined tensor (should not crash)
at::TensorBase empty_tensor;
ASSERT_FALSE(empty_tensor.defined());
empty_tensor.reset();
ASSERT_FALSE(empty_tensor.defined());
// Test reset on tensor after assignment
at::TensorBase tensor2 = at::ones({3, 4}, at::kDouble);
at::TensorBase tensor3 = tensor2;
ASSERT_TRUE(tensor2.defined());
ASSERT_TRUE(tensor3.defined());
tensor2.reset();
ASSERT_FALSE(tensor2.defined());
ASSERT_TRUE(tensor3.defined()); // tensor3 should still be valid
}
TEST(TensorBaseTest, IsNonOverlappingAndDenseAPI) {
if (!FLAGS_use_stride_kernel) {
return;
}
// Test is_non_overlapping_and_dense() API
// Case 1: Contiguous tensor - should be non-overlapping and dense
at::TensorBase contiguous_tensor = at::ones({2, 3, 4}, at::kFloat);
ASSERT_TRUE(contiguous_tensor.is_contiguous());
ASSERT_TRUE(contiguous_tensor.is_non_overlapping_and_dense());
// Case 2: Scalar tensor (numel == 1) - should be non-overlapping and dense
at::TensorBase scalar_tensor = at::ones({}, at::kFloat);
ASSERT_EQ(scalar_tensor.numel(), 1);
ASSERT_TRUE(scalar_tensor.is_non_overlapping_and_dense());
// Case 3: Single element tensor - should be non-overlapping and dense
at::TensorBase single_element = at::ones({1, 1, 1}, at::kFloat);
ASSERT_EQ(single_element.numel(), 1);
ASSERT_TRUE(single_element.is_non_overlapping_and_dense());
// Case 4: Transposed tensor - non-contiguous but still non-overlapping and
// dense
at::Tensor original = at::ones({3, 4}, at::kFloat);
at::Tensor transposed = original.transpose(0, 1);
ASSERT_FALSE(transposed.is_contiguous());
ASSERT_TRUE(transposed.is_non_overlapping_and_dense());
// Case 5: Multi-dimensional transpose - still non-overlapping and dense
at::Tensor tensor_3d = at::ones({2, 3, 4}, at::kFloat);
at::Tensor transposed_3d = tensor_3d.transpose(0, 2);
ASSERT_FALSE(transposed_3d.is_contiguous());
ASSERT_TRUE(transposed_3d.is_non_overlapping_and_dense());
// Case 6: Tensor with size-1 dimensions
at::TensorBase size_one_dims = at::ones({1, 3, 1, 4}, at::kFloat);
ASSERT_TRUE(size_one_dims.is_non_overlapping_and_dense());
// Case 7: Empty tensor (numel == 0) - should be non-overlapping and dense
at::TensorBase empty_tensor = at::ones({0, 3, 4}, at::kFloat);
ASSERT_EQ(empty_tensor.numel(), 0);
ASSERT_TRUE(empty_tensor.is_non_overlapping_and_dense());
// Case 8: Permuted tensor - still non-overlapping and dense
at::Tensor tensor_4d = at::ones({2, 3, 4, 5}, at::kFloat);
at::Tensor permuted = tensor_4d.permute({3, 1, 2, 0});
ASSERT_FALSE(permuted.is_contiguous());
ASSERT_TRUE(permuted.is_non_overlapping_and_dense());
}
TEST(TensorBaseTest, UndefinedAndNonDenseBranchCoverage) {
if (!FLAGS_use_stride_kernel) {
return;
}
at::TensorBase undefined;
ASSERT_EQ(undefined.toString(), std::string("UndefinedType"));
ASSERT_EQ(undefined.data_ptr(), nullptr);
ASSERT_FALSE(undefined.has_names());
at::Tensor non_dense = at::arange(6, at::TensorOptions().dtype(at::kFloat))
.as_strided({2, 2}, {4, 1});
ASSERT_FALSE(non_dense.is_non_overlapping_and_dense());
}
TEST(TensorBodyTest, ToBackendUnsupportedBranch) {
at::Tensor t = at::ones({1}, at::kFloat);
ASSERT_THROW(t.toBackend(static_cast<c10::Backend>(-1)), ::std::exception);
}
TEST(TensorBodyTest, ToBackendCpuBranchCoverage) {
at::Tensor t = at::ones({1}, at::kFloat);
at::Tensor cpu_t = t.toBackend(c10::Backend::CPU);
ASSERT_EQ(cpu_t.device().type(), c10::DeviceType::CPU);
ASSERT_TRUE(cpu_t.equal(t));
}
TEST(TensorBodyTest, ToBackendCudaBranchCoverage) {
at::Tensor t = at::ones({1}, at::kFloat);
try {
at::Tensor cuda_t = t.toBackend(c10::Backend::CUDA);
ASSERT_EQ(cuda_t.device().type(), c10::DeviceType::CUDA);
} catch (const std::exception&) {
SUCCEED();
}
}
TEST(TensorBodyTest, ToBackendXpuBranchCoverage) {
at::Tensor t = at::ones({1}, at::kFloat);
try {
at::Tensor xpu_t = t.toBackend(c10::Backend::XPU);
ASSERT_EQ(xpu_t.device().type(), c10::DeviceType::XPU);
} catch (const std::exception&) {
SUCCEED();
}
}
TEST(TensorBodyTest, ToBackendIpuBranchCoverage) {
at::Tensor t = at::ones({1}, at::kFloat);
try {
at::Tensor ipu_t = t.toBackend(c10::Backend::IPU);
ASSERT_EQ(ipu_t.device().type(), c10::DeviceType::IPU);
} catch (const std::exception&) {
SUCCEED();
}
}
#ifdef PADDLE_WITH_XPU
TEST(TensorBodyTest, ToBackendXpuUsesCurrentDevice) {
if (paddle::platform::GetXPUDeviceCount() < 2) {
return;
}
paddle::platform::XPUDeviceGuard guard(1);
at::Tensor t = at::ones({1}, at::kFloat);
at::Tensor xpu_t = t.toBackend(c10::Backend::XPU);
ASSERT_EQ(xpu_t.device().type(), c10::DeviceType::XPU);
ASSERT_EQ(xpu_t.device().index(), 1);
}
#endif
TEST(TensorBodyTest, MetaUnsupportedBranch) {
at::Tensor t = at::ones({1}, at::kFloat);
ASSERT_THROW((void)t.meta(), ::std::exception);
}
TEST(TensorBaseTest, ToDeviceAndMemoryFormatUnsupportedBranches) {
at::TensorBase base = at::ones({2, 2}, at::kFloat);
ASSERT_THROW(
(void)base.to(at::TensorOptions().device(c10::Device(c10::kCPU))),
::std::exception);
ASSERT_THROW((void)base.to(at::TensorOptions().dtype(at::kFloat),
false,
false,
at::MemoryFormat::Contiguous),
::std::exception);
}
TEST(TensorBaseTest, ToDtypeCastsWhenSupported) {
at::TensorBase base = at::ones({2, 2}, at::kFloat);
at::TensorBase casted = base.to(at::TensorOptions().dtype(at::kDouble));
ASSERT_EQ(casted.scalar_type(), at::kDouble);
}
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// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/core/TensorBody.h>
#include <ATen/ops/tensor.h>
#include <c10/core/ScalarType.h>
#include <c10/core/TensorOptions.h>
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "torch/all.h"
// ======================== chunk tests ========================
TEST(TensorChunkTest, ChunkBasic) {
at::Tensor t = at::arange(12, at::kFloat).reshape({3, 4});
std::vector<at::Tensor> chunks = t.chunk(3, 0);
ASSERT_EQ(chunks.size(), 3);
ASSERT_EQ(chunks[0].size(0), 1);
ASSERT_EQ(chunks[1].size(0), 1);
ASSERT_EQ(chunks[2].size(0), 1);
}
TEST(TensorChunkTest, ChunkDim1) {
at::Tensor t = at::arange(12, at::kFloat).reshape({3, 4});
std::vector<at::Tensor> chunks = t.chunk(2, 1);
ASSERT_EQ(chunks.size(), 2);
ASSERT_EQ(chunks[0].size(1), 2);
ASSERT_EQ(chunks[1].size(1), 2);
}
TEST(TensorChunkTest, ChunkUneven) {
at::Tensor t = at::arange(10, at::kFloat).reshape({2, 5});
std::vector<at::Tensor> chunks = t.chunk(3, 1);
ASSERT_EQ(chunks.size(), 3);
}
TEST(TensorChunkTest, ChunkMoreChunksThanSize) {
at::Tensor t = at::arange(6, at::kFloat).reshape({2, 3});
std::vector<at::Tensor> chunks = t.chunk(5, 0);
// PyTorch returns at most dim_size non-empty chunks when chunks > dim_size
ASSERT_EQ(chunks.size(), 2);
}
TEST(TensorChunkTest, ChunkDefaultDim) {
at::Tensor t = at::arange(12, at::kFloat).reshape({3, 4});
std::vector<at::Tensor> chunks = t.chunk(3);
ASSERT_EQ(chunks.size(), 3);
ASSERT_EQ(chunks[0].size(0), 1);
}
TEST(TensorChunkTest, ChunkIntType) {
at::Tensor t = at::arange(12, at::kInt).reshape({3, 4});
std::vector<at::Tensor> chunks = t.chunk(3, 0);
ASSERT_EQ(chunks.size(), 3);
ASSERT_EQ(chunks[0].dtype(), at::kInt);
}
TEST(TensorChunkTest, ChunkZeroDim) {
at::Tensor t = at::zeros({0, 4}, at::kFloat);
std::vector<at::Tensor> chunks = t.chunk(2, 0);
// PyTorch returns 'chunks' number of empty tensors when dim_size == 0
ASSERT_EQ(chunks.size(), 2);
ASSERT_EQ(chunks[0].size(0), 0);
ASSERT_EQ(chunks[1].size(0), 0);
}
TEST(TensorChunkTest, ChunkNegativeDim) {
at::Tensor t = at::arange(12, at::kFloat).reshape({3, 4});
// chunk(-1) should be equivalent to chunk(rank - 1) = chunk(1)
std::vector<at::Tensor> chunks_neg = t.chunk(2, -1);
std::vector<at::Tensor> chunks_pos = t.chunk(2, 1);
ASSERT_EQ(chunks_neg.size(), chunks_pos.size());
for (size_t i = 0; i < chunks_neg.size(); ++i) {
ASSERT_EQ(chunks_neg[i].sizes(), chunks_pos[i].sizes());
}
}
TEST(TensorChunkTest, ChunkOutOfRangeDim) {
at::Tensor t = at::arange(12, at::kFloat).reshape({3, 4});
ASSERT_THROW(t.chunk(2, 2), std::exception); // dim >= rank
ASSERT_THROW(t.chunk(2, -3), std::exception); // dim < -rank
}
TEST(TensorChunkTest, ChunkZeroRankTensor) {
at::Tensor t = at::empty({}, at::kFloat); // 0-dim scalar tensor
ASSERT_THROW(t.chunk(2, 0), std::exception);
}
TEST(TensorChunkTest, ChunkZeroChunks) {
at::Tensor t = at::arange(12, at::kFloat).reshape({3, 4});
ASSERT_THROW(t.chunk(0, 0), std::exception);
ASSERT_THROW(t.chunk(-1, 0), std::exception);
}
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// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/core/TensorBody.h>
#include <ATen/ops/tensor.h>
#include <c10/core/ScalarType.h>
#include <c10/core/TensorOptions.h>
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "test/cpp/prim/init_env_utils.h"
#include "torch/all.h"
namespace {
class TensorClampTest : public ::testing::Test {
protected:
static void SetUpTestSuite() { paddle::prim::InitTensorOperants(); }
};
class TensorOperatorIndexTest : public ::testing::Test {
protected:
static void SetUpTestSuite() { paddle::prim::InitTensorOperants(); }
};
} // namespace
TEST_F(TensorClampTest, ClampWithScalar) {
// Create tensor with values [0, 1, 2, 3, 4, 5]
at::Tensor t = at::arange(6, at::kFloat).reshape({2, 3});
at::Tensor result = t.clamp(at::Scalar(1.0), at::Scalar(4.0));
float* data = result.data_ptr<float>();
// Expected: [1, 1, 2, 3, 4, 4]
ASSERT_FLOAT_EQ(data[0], 1.0f);
ASSERT_FLOAT_EQ(data[1], 1.0f);
ASSERT_FLOAT_EQ(data[2], 2.0f);
ASSERT_FLOAT_EQ(data[3], 3.0f);
ASSERT_FLOAT_EQ(data[4], 4.0f);
ASSERT_FLOAT_EQ(data[5], 4.0f);
}
TEST_F(TensorClampTest, ClampWithTensor) {
at::Tensor t = at::arange(6, at::kFloat).reshape({2, 3});
at::Tensor min_t = at::full({2, 3}, 1.0f, at::kFloat);
at::Tensor max_t = at::full({2, 3}, 4.0f, at::kFloat);
at::Tensor result = t.clamp(::std::optional<at::Tensor>(min_t),
::std::optional<at::Tensor>(max_t));
float* data = result.data_ptr<float>();
ASSERT_FLOAT_EQ(data[0], 1.0f);
ASSERT_FLOAT_EQ(data[5], 4.0f);
}
TEST_F(TensorClampTest, ClampInplaceScalar) {
at::Tensor t = at::arange(6, at::kFloat).reshape({2, 3});
t.clamp_(at::Scalar(2.0), at::Scalar(3.0));
float* data = t.data_ptr<float>();
// Expected: [2, 2, 2, 3, 3, 3]
ASSERT_FLOAT_EQ(data[0], 2.0f);
ASSERT_FLOAT_EQ(data[1], 2.0f);
ASSERT_FLOAT_EQ(data[2], 2.0f);
ASSERT_FLOAT_EQ(data[3], 3.0f);
ASSERT_FLOAT_EQ(data[4], 3.0f);
ASSERT_FLOAT_EQ(data[5], 3.0f);
}
TEST_F(TensorClampTest, ClampInplaceTensor) {
at::Tensor t = at::arange(6, at::kFloat).reshape({2, 3});
at::Tensor min_t = at::full({2, 3}, 1.0f, at::kFloat);
at::Tensor max_t = at::full({2, 3}, 4.0f, at::kFloat);
t.clamp_(::std::optional<at::Tensor>(min_t),
::std::optional<at::Tensor>(max_t));
float* data = t.data_ptr<float>();
ASSERT_FLOAT_EQ(data[0], 1.0f);
ASSERT_FLOAT_EQ(data[5], 4.0f);
}
TEST_F(TensorClampTest, ClampMaxScalar) {
at::Tensor t = at::arange(6, at::kFloat);
at::Tensor result = t.clamp_max(at::Scalar(3.0));
float* data = result.data_ptr<float>();
// Expected: [0, 1, 2, 3, 3, 3]
ASSERT_FLOAT_EQ(data[4], 3.0f);
ASSERT_FLOAT_EQ(data[5], 3.0f);
}
TEST_F(TensorClampTest, ClampMaxTensor) {
at::Tensor t = at::arange(6, at::kFloat);
at::Tensor max_t = at::full({6}, 3.0f, at::kFloat);
at::Tensor result = t.clamp_max(max_t);
float* data = result.data_ptr<float>();
ASSERT_FLOAT_EQ(data[4], 3.0f);
ASSERT_FLOAT_EQ(data[5], 3.0f);
}
TEST_F(TensorClampTest, ClampMaxInplaceScalar) {
at::Tensor t = at::arange(6, at::kFloat);
t.clamp_max_(at::Scalar(3.0));
float* data = t.data_ptr<float>();
ASSERT_FLOAT_EQ(data[4], 3.0f);
ASSERT_FLOAT_EQ(data[5], 3.0f);
}
TEST_F(TensorClampTest, ClampMaxInplaceTensor) {
at::Tensor t = at::arange(6, at::kFloat);
at::Tensor max_t = at::full({6}, 3.0f, at::kFloat);
t.clamp_max_(max_t);
float* data = t.data_ptr<float>();
ASSERT_FLOAT_EQ(data[4], 3.0f);
ASSERT_FLOAT_EQ(data[5], 3.0f);
}
TEST_F(TensorClampTest, ClampMinScalar) {
at::Tensor t = at::arange(6, at::kFloat);
at::Tensor result = t.clamp_min(at::Scalar(2.0));
float* data = result.data_ptr<float>();
// Expected: [2, 2, 2, 3, 4, 5]
ASSERT_FLOAT_EQ(data[0], 2.0f);
ASSERT_FLOAT_EQ(data[1], 2.0f);
}
TEST_F(TensorClampTest, ClampMinTensor) {
at::Tensor t = at::arange(6, at::kFloat);
at::Tensor min_t = at::full({6}, 2.0f, at::kFloat);
at::Tensor result = t.clamp_min(min_t);
float* data = result.data_ptr<float>();
ASSERT_FLOAT_EQ(data[0], 2.0f);
ASSERT_FLOAT_EQ(data[1], 2.0f);
}
TEST_F(TensorClampTest, ClampMinInplaceScalar) {
at::Tensor t = at::arange(6, at::kFloat);
t.clamp_min_(at::Scalar(2.0));
float* data = t.data_ptr<float>();
ASSERT_FLOAT_EQ(data[0], 2.0f);
ASSERT_FLOAT_EQ(data[1], 2.0f);
}
TEST_F(TensorClampTest, ClampMinInplaceTensor) {
at::Tensor t = at::arange(6, at::kFloat);
at::Tensor min_t = at::full({6}, 2.0f, at::kFloat);
t.clamp_min_(min_t);
float* data = t.data_ptr<float>();
ASSERT_FLOAT_EQ(data[0], 2.0f);
ASSERT_FLOAT_EQ(data[1], 2.0f);
}
// ======================== operator[] tests ========================
TEST_F(TensorOperatorIndexTest, OperatorIndexBasic) {
// Create tensor [[0,1,2],[3,4,5]]
at::Tensor t = at::arange(6, at::kFloat).reshape({2, 3});
// Test operator[](int64_t index) - returns first row
at::Tensor result0 = t[0];
ASSERT_EQ(result0.numel(), 3); // First row has 3 elements [0,1,2]
ASSERT_FLOAT_EQ(result0.data_ptr<float>()[0],
0.0f); // First element of the row
at::Tensor result1 = t[1];
ASSERT_EQ(result1.numel(), 3); // Second row has 3 elements [3,4,5]
ASSERT_FLOAT_EQ(result1.data_ptr<float>()[0],
3.0f); // First element of the row
}
TEST_F(TensorOperatorIndexTest, OperatorIndexOutOfBounds) {
at::Tensor t = at::arange(6, at::kFloat).reshape({2, 3});
// Test out of bounds index - should throw an exception
// The test expects the code to handle this gracefully
bool threw_exception = false;
try {
at::Tensor result = t[5];
(void)result;
} catch (...) {
threw_exception = true;
}
// Note: Depending on implementation, this may or may not throw
// We accept either behavior (return empty/invalid tensor or throw)
(void)threw_exception; // Silence unused variable warning
}
// ======================= Additional clamp edge case tests
// =======================
TEST_F(TensorClampTest, ClampNoMinMax) {
// Test clamp with no min and max (should be identity)
at::Tensor t = at::arange(6, at::kFloat);
at::Tensor result = t.clamp(::std::optional<at::Scalar>(::std::nullopt),
::std::optional<at::Scalar>(::std::nullopt));
ASSERT_EQ(result.numel(), 6);
float* data = result.data_ptr<float>();
for (int i = 0; i < 6; i++) {
ASSERT_FLOAT_EQ(data[i], static_cast<float>(i));
}
}
TEST_F(TensorClampTest, ClampOnlyMin) {
// Test clamp with only min value
at::Tensor t = at::arange(6, at::kFloat);
at::Tensor result =
t.clamp(at::Scalar(2.5), ::std::optional<at::Scalar>(::std::nullopt));
float* data = result.data_ptr<float>();
ASSERT_FLOAT_EQ(data[0], 2.5f); // 0 < 2.5 -> 2.5
ASSERT_FLOAT_EQ(data[1], 2.5f); // 1 < 2.5 -> 2.5
ASSERT_FLOAT_EQ(data[2], 2.5f); // 2 < 2.5 -> 2.5
}
TEST_F(TensorClampTest, ClampOnlyMax) {
// Test clamp with only max value
at::Tensor t = at::arange(6, at::kFloat);
at::Tensor result =
t.clamp(::std::optional<at::Scalar>(::std::nullopt), at::Scalar(2.5));
float* data = result.data_ptr<float>();
ASSERT_FLOAT_EQ(data[0], 0.0f);
ASSERT_FLOAT_EQ(data[1], 1.0f);
ASSERT_FLOAT_EQ(data[2], 2.0f);
ASSERT_FLOAT_EQ(data[3], 2.5f);
}
TEST_F(TensorClampTest, ClampMinOnlyTensor) {
// Test clamp_min with Tensor
at::Tensor t = at::arange(6, at::kFloat);
at::Tensor min_t = at::full({6}, 2.5f, at::kFloat);
at::Tensor result = t.clamp_min(min_t);
float* data = result.data_ptr<float>();
ASSERT_FLOAT_EQ(data[0], 2.5f); // 0 < 2.5 -> 2.5
ASSERT_FLOAT_EQ(data[1], 2.5f); // 1 < 2.5 -> 2.5
ASSERT_FLOAT_EQ(data[2], 2.5f); // 2 < 2.5 -> 2.5
}
TEST_F(TensorClampTest, ClampMaxOnlyTensor) {
// Test clamp_max with Tensor
at::Tensor t = at::arange(6, at::kFloat);
at::Tensor max_t = at::full({6}, 2.5f, at::kFloat);
at::Tensor result = t.clamp_max(max_t);
float* data = result.data_ptr<float>();
ASSERT_FLOAT_EQ(data[0], 0.0f);
ASSERT_FLOAT_EQ(data[1], 1.0f);
ASSERT_FLOAT_EQ(data[2], 2.0f);
ASSERT_FLOAT_EQ(data[3], 2.5f);
}
TEST_F(TensorClampTest, ClampWithTensorBothNone) {
// Test clamp with both min and max as empty optional
at::Tensor t = at::arange(6, at::kFloat).reshape({2, 3});
at::Tensor result = t.clamp(::std::optional<at::Tensor>(::std::nullopt),
::std::optional<at::Tensor>(::std::nullopt));
ASSERT_EQ(result.numel(), 6);
}
TEST_F(TensorClampTest, ClampMinTensorMaxNone) {
// Test clamp with min tensor, max none
at::Tensor t = at::arange(6, at::kFloat);
at::Tensor min_t = at::full({6}, 2.0f, at::kFloat);
at::Tensor result = t.clamp(::std::optional<at::Tensor>(min_t),
::std::optional<at::Tensor>(::std::nullopt));
float* data = result.data_ptr<float>();
ASSERT_FLOAT_EQ(data[0], 2.0f);
}
TEST_F(TensorClampTest, ClampMinNoneMaxTensor) {
// Test clamp with min none, max tensor
at::Tensor t = at::arange(6, at::kFloat);
at::Tensor max_t = at::full({6}, 3.0f, at::kFloat);
at::Tensor result = t.clamp(::std::optional<at::Tensor>(::std::nullopt),
::std::optional<at::Tensor>(max_t));
float* data = result.data_ptr<float>();
ASSERT_FLOAT_EQ(data[3], 3.0f);
ASSERT_FLOAT_EQ(data[4], 3.0f);
}
TEST_F(TensorClampTest, ClampInplaceMinNoneMax) {
// Test clamp_ with min none
at::Tensor t = at::arange(6, at::kFloat);
t.clamp_(::std::optional<at::Scalar>(::std::nullopt), at::Scalar(2.5));
float* data = t.data_ptr<float>();
ASSERT_FLOAT_EQ(data[3], 2.5f);
}
TEST_F(TensorClampTest, ClampInplaceMaxNoneMin) {
// Test clamp_ with max none
at::Tensor t = at::arange(6, at::kFloat);
t.clamp_(at::Scalar(2.0), ::std::optional<at::Scalar>(::std::nullopt));
float* data = t.data_ptr<float>();
ASSERT_FLOAT_EQ(data[0], 2.0f);
}
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// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/core/TensorBody.h>
#include <ATen/cuda/EmptyTensor.h>
#include <ATen/native/cuda/Resize.h>
#include <ATen/ops/tensor.h>
#include <c10/core/ScalarType.h>
#include <c10/core/SymInt.h>
#include <c10/core/TensorOptions.h>
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
#include <c10/cuda/CUDAFunctions.h>
#include <c10/cuda/CUDAGuard.h>
#endif
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "paddle/phi/common/float16.h"
#include "torch/all.h"
// ============================================================
// Tests for at::Tensor::coalesce() and at::Tensor::is_coalesced()
// ============================================================
// Helper: build a 2-D sparse COO tensor from indices and values.
// indices shape: [sparse_dim, nnz], values shape: [nnz]
static at::Tensor make_sparse(at::Tensor indices,
at::Tensor values,
c10::IntArrayRef size) {
return at::sparse_coo_tensor(indices, values, size);
}
TEST(TensorCoalesceTest, NewSparseNotCoalesced) {
// A freshly created sparse COO tensor reports is_coalesced() == false.
at::Tensor indices =
at::tensor({0, 0, 1, 1, 1, 2}, at::kLong).reshape({2, 3});
at::Tensor values = at::tensor({1.0f, 2.0f, 3.0f}, at::kFloat);
at::Tensor sparse = make_sparse(indices, values, {3, 3});
ASSERT_FALSE(sparse.is_coalesced());
}
TEST(TensorCoalesceTest, CoalesceReturnsSparse) {
// coalesce() returns a sparse COO tensor.
at::Tensor indices =
at::tensor({0, 0, 1, 1, 1, 2}, at::kLong).reshape({2, 3});
at::Tensor values = at::tensor({1.0f, 2.0f, 3.0f}, at::kFloat);
at::Tensor sparse = make_sparse(indices, values, {3, 3});
at::Tensor coalesced = sparse.coalesce();
ASSERT_EQ(coalesced.layout(), c10::kSparse);
}
TEST(TensorCoalesceTest, CoalescedTensorIsCoalesced) {
// After calling coalesce(), is_coalesced() must return true.
at::Tensor indices =
at::tensor({0, 0, 1, 1, 1, 2}, at::kLong).reshape({2, 3});
at::Tensor values = at::tensor({1.0f, 2.0f, 3.0f}, at::kFloat);
at::Tensor sparse = make_sparse(indices, values, {3, 3});
at::Tensor coalesced = sparse.coalesce();
ASSERT_TRUE(coalesced.is_coalesced());
}
TEST(TensorCoalesceTest, CoalesceDuplicateIndices_SumsValues) {
// Duplicate indices [(0,1) appears twice] are merged; values are summed.
// indices = [[0,0],[1,1]] (both at (0,1))
at::Tensor indices = at::tensor({0, 0, 1, 1}, at::kLong).reshape({2, 2});
at::Tensor values = at::tensor({1.0f, 2.0f}, at::kFloat);
at::Tensor sparse = make_sparse(indices, values, {3, 3});
at::Tensor coalesced = sparse.coalesce();
ASSERT_TRUE(coalesced.is_coalesced());
// After coalescing, nnz should be 1 (duplicates merged)
ASSERT_EQ(coalesced._nnz(), 1);
// The merged value at (0,1) should be 1+2 = 3
ASSERT_FLOAT_EQ(coalesced._values()[0].item<float>(), 3.0f);
}
TEST(TensorCoalesceTest, CoalesceIdempotent) {
// Calling coalesce() on an already-coalesced tensor returns the same tensor.
at::Tensor indices = at::tensor({0, 1, 1, 2}, at::kLong).reshape({2, 2});
at::Tensor values = at::tensor({1.0f, 2.0f}, at::kFloat);
at::Tensor sparse = make_sparse(indices, values, {3, 3});
at::Tensor coalesced1 = sparse.coalesce();
at::Tensor coalesced2 = coalesced1.coalesce(); // already coalesced
ASSERT_TRUE(coalesced2.is_coalesced());
}
TEST(TensorCoalesceTest, CoalesceOnDenseTensorThrows) {
// coalesce() on a dense tensor must throw.
at::Tensor dense = at::ones({3, 3}, at::kFloat);
ASSERT_THROW(dense.coalesce(), std::exception);
}
TEST(TensorCoalesceTest, IsCoalescedOnDenseTensorThrows) {
// is_coalesced() on a dense tensor must throw.
at::Tensor dense = at::ones({3, 3}, at::kFloat);
ASSERT_THROW(dense.is_coalesced(), std::exception);
}
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// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
#include <ATen/Functions.h>
#include <ATen/core/TensorBody.h>
#include <ATen/ops/tensor.h>
#include <c10/core/Device.h>
#include <c10/core/DeviceType.h>
#include <c10/core/ScalarType.h>
#include <c10/cuda/CUDAFunctions.h>
#include <c10/cuda/CUDAGuard.h>
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "torch/all.h"
// ============================================================
// Tests for at::Tensor::cuda()
// ============================================================
// After cuda(), the tensor should reside on a GPU device.
TEST(TensorCudaTest, CpuTensorMovesToCuda) {
at::Tensor cpu_t = at::tensor({1.0f, 2.0f, 3.0f}, at::kFloat);
ASSERT_TRUE(cpu_t.is_cpu());
at::Tensor cuda_t = cpu_t.cuda();
ASSERT_TRUE(cuda_t.is_cuda());
ASSERT_FALSE(cuda_t.is_cpu());
}
// dtype and numel must be preserved.
TEST(TensorCudaTest, DtypeAndNumelPreserved) {
at::Tensor cpu_t = at::tensor({1, 2, 3, 4}, at::kInt);
at::Tensor cuda_t = cpu_t.cuda();
ASSERT_EQ(cuda_t.scalar_type(), at::kInt);
ASSERT_EQ(cuda_t.numel(), 4);
}
// Values should round-trip back to CPU intact.
TEST(TensorCudaTest, ValuesPreservedAfterRoundTrip) {
std::vector<float> data = {1.0f, 2.5f, -3.0f, 4.75f};
at::Tensor cpu_t = at::tensor(data, at::kFloat);
at::Tensor cuda_t = cpu_t.cuda();
at::Tensor back = cuda_t.cpu();
ASSERT_EQ(back.numel(), static_cast<int64_t>(data.size()));
for (int64_t i = 0; i < back.numel(); ++i) {
ASSERT_NEAR(back[i].item<float>(), data[static_cast<size_t>(i)], 1e-5f);
}
}
// shape (sizes) should be preserved.
TEST(TensorCudaTest, ShapePreserved) {
at::Tensor cpu_t = at::zeros({2, 3, 4}, at::kFloat);
at::Tensor cuda_t = cpu_t.cuda();
ASSERT_EQ(cuda_t.dim(), 3);
ASSERT_EQ(cuda_t.size(0), 2);
ASSERT_EQ(cuda_t.size(1), 3);
ASSERT_EQ(cuda_t.size(2), 4);
}
// An already-CUDA tensor should still be CUDA after another cuda() call.
TEST(TensorCudaTest, AlreadyCudaTensorStaysCuda) {
at::Tensor cpu_t = at::tensor({7.0f}, at::kFloat);
at::Tensor cuda_t = cpu_t.cuda();
at::Tensor cuda_t2 = cuda_t.cuda();
ASSERT_TRUE(cuda_t2.is_cuda());
ASSERT_NEAR(cuda_t2.cpu().item<float>(), 7.0f, 1e-6f);
}
// device() should report a CUDA device.
TEST(TensorCudaTest, DeviceIsCuda) {
at::Tensor cpu_t = at::tensor({0.0f}, at::kFloat);
at::Tensor cuda_t = cpu_t.cuda();
ASSERT_EQ(cuda_t.device().type(), c10::DeviceType::CUDA);
}
TEST(TensorCudaTest, DefaultCudaUsesCurrentDevice) {
if (c10::cuda::device_count() < 2) {
return;
}
c10::cuda::CUDAGuard guard(1);
at::Tensor cpu_t = at::tensor({1.0f}, at::kFloat);
at::Tensor cuda_t = cpu_t.cuda();
ASSERT_EQ(cuda_t.device().type(), c10::DeviceType::CUDA);
ASSERT_EQ(cuda_t.device().index(), 1);
}
// is_cuda() / is_cpu() are mutually exclusive.
TEST(TensorCudaTest, IsCudaAndIsCpuMutuallyExclusive) {
at::Tensor cpu_t = at::tensor({1.0f, 2.0f}, at::kFloat);
at::Tensor cuda_t = cpu_t.cuda();
ASSERT_TRUE(cuda_t.is_cuda());
ASSERT_FALSE(cuda_t.is_cpu());
}
#endif
@@ -0,0 +1,61 @@
// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/core/TensorBody.h>
#include <ATen/cuda/EmptyTensor.h>
#include <ATen/native/cuda/Resize.h>
#include <ATen/ops/tensor.h>
#include <c10/core/Layout.h>
#include <c10/core/ScalarType.h>
#include <c10/core/TensorOptions.h>
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
#include <c10/cuda/CUDAFunctions.h>
#include <c10/cuda/CUDAGuard.h>
#endif
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "paddle/phi/common/float16.h"
#include "torch/all.h"
#include "utils/dense_sparse_conversion.h"
// ============================================================
// Tests for compat::_PD_ConvertToSparseIfNeeded()
// ============================================================
// Helper: create a small 2-D dense float tensor.
static paddle::Tensor make_dense_2d(int rows = 3, int cols = 3) {
// Use at::ones, but get the underlying paddle::Tensor.
at::Tensor t = at::ones({rows, cols}, at::kFloat);
return t._PD_GetInner();
}
// ---- kStrided -> dense (no conversion) ----
TEST(DenseSparseConversionTest, kStrided_ReturnsDense) {
paddle::Tensor dense = make_dense_2d();
at::Tensor result = compat::_PD_ConvertToSparseIfNeeded(dense, c10::kStrided);
ASSERT_EQ(result.layout(), c10::kStrided);
}
// ---- unsupported layout throws ----
TEST(DenseSparseConversionTest, UnsupportedLayout_Throws) {
paddle::Tensor dense = make_dense_2d();
// kSparseBsr is not handled in the switch => PD_CHECK(false, ...) fires.
ASSERT_THROW(compat::_PD_ConvertToSparseIfNeeded(dense, c10::kSparseBsr),
std::exception);
}
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// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/core/TensorBody.h>
#include <ATen/cuda/CUDAContext.h>
#include <ATen/cuda/EmptyTensor.h>
#include <ATen/ops/empty.h>
#include <c10/core/ScalarType.h>
#include <c10/core/TensorOptions.h>
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
#include <c10/cuda/CUDAFunctions.h>
#include <c10/cuda/CUDAGuard.h>
#endif
#ifdef PADDLE_WITH_XPU
#include "paddle/phi/core/platform/device/xpu/xpu_info.h"
#endif
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "torch/all.h"
// ======================== at::empty basic tests ========================
TEST(ATenEmptyTest, BasicShape) {
at::Tensor t = at::empty({3, 4});
ASSERT_EQ(t.sizes()[0], 3);
ASSERT_EQ(t.sizes()[1], 4);
}
TEST(ATenEmptyTest, DtypeFloat) {
at::Tensor t = at::empty({2, 2}, at::TensorOptions().dtype(at::kFloat));
ASSERT_EQ(t.scalar_type(), at::kFloat);
}
TEST(ATenEmptyTest, DtypeDouble) {
at::Tensor t = at::empty({4}, at::TensorOptions().dtype(at::kDouble));
ASSERT_EQ(t.scalar_type(), at::kDouble);
}
TEST(ATenEmptyTest, ExplicitArgsCpu) {
// 6-argument overload: dtype, layout, device, pin_memory, memory_format
at::Tensor t = at::empty(
{2, 3}, at::kFloat, at::kStrided, at::kCPU, false, std::nullopt);
ASSERT_EQ(t.sizes()[0], 2);
ASSERT_EQ(t.sizes()[1], 3);
ASSERT_EQ(t.scalar_type(), at::kFloat);
ASSERT_FALSE(t.is_pinned());
}
// ======================== pin_memory tests ========================
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
// TensorOptions overload: pin_memory via options
TEST(ATenEmptyTest, PinMemoryViaTensorOptions) {
if (!at::cuda::is_available()) {
return;
}
at::TensorOptions opts =
at::TensorOptions().dtype(at::kFloat).pinned_memory(true);
at::Tensor t = at::empty({4, 4}, opts);
ASSERT_TRUE(t.is_pinned())
<< "Expected pinned memory tensor when TensorOptions.pinned_memory=true";
}
// 6-argument overload: pin_memory = true (must use CPU device)
TEST(ATenEmptyTest, PinMemoryViaExplicitArgs) {
if (!at::cuda::is_available()) {
return;
}
at::Tensor t =
at::empty({8}, at::kFloat, at::kStrided, at::kCPU, true, std::nullopt);
ASSERT_TRUE(t.is_pinned())
<< "Expected pinned memory tensor when pin_memory=true with CPU device";
}
// pin_memory = false must NOT produce a pinned tensor
TEST(ATenEmptyTest, NoPinMemoryViaExplicitArgs) {
if (!at::cuda::is_available()) {
return;
}
at::Tensor t =
at::empty({8}, at::kFloat, at::kStrided, at::kCUDA, false, std::nullopt);
ASSERT_FALSE(t.is_pinned())
<< "Expected non-pinned tensor when pin_memory=false";
}
// Pinned tensor lives in pinned (host) memory, not on the GPU device itself
TEST(ATenEmptyTest, PinnedTensorIsNotCuda) {
if (!at::cuda::is_available()) {
return;
}
at::TensorOptions opts =
at::TensorOptions().dtype(at::kFloat).pinned_memory(true);
at::Tensor t = at::empty({16}, opts);
ASSERT_TRUE(t.is_pinned());
ASSERT_FALSE(t.is_cuda())
<< "Pinned tensor should reside in host pinned memory, not on device";
}
// Data pointer of a pinned tensor must be non-null
TEST(ATenEmptyTest, PinnedTensorDataPtrNonNull) {
if (!at::cuda::is_available()) {
return;
}
at::TensorOptions opts =
at::TensorOptions().dtype(at::kFloat).pinned_memory(true);
at::Tensor t = at::empty({32}, opts);
ASSERT_TRUE(t.is_pinned());
ASSERT_NE(t.data_ptr(), nullptr);
}
TEST(ATenEmptyTest, DefaultCudaDeviceUsesCurrentDevice) {
if (c10::cuda::device_count() < 2) {
return;
}
c10::cuda::CUDAGuard guard(1);
at::Tensor t =
at::empty({8}, at::TensorOptions().dtype(at::kFloat).device(at::kCUDA));
ASSERT_TRUE(t.is_cuda());
ASSERT_EQ(t.device().index(), 1);
}
TEST(ATenEmptyTest, EmptyCudaHelperDefaultDeviceUsesCurrentDevice) {
if (c10::cuda::device_count() < 2) {
return;
}
c10::cuda::CUDAGuard guard(1);
at::Tensor t = at::detail::empty_cuda(
{8}, at::kFloat, at::Device(at::kCUDA), std::nullopt);
ASSERT_TRUE(t.is_cuda());
ASSERT_EQ(t.device().index(), 1);
}
TEST(ATenEmptyTest, EmptyCudaOptionsHelperDefaultDeviceUsesCurrentDevice) {
if (c10::cuda::device_count() < 2) {
return;
}
c10::cuda::CUDAGuard guard(1);
at::Tensor t = at::detail::empty_cuda(
{8}, at::TensorOptions().dtype(at::kFloat).device(at::kCUDA));
ASSERT_TRUE(t.is_cuda());
ASSERT_EQ(t.device().index(), 1);
}
#endif // PADDLE_WITH_CUDA || PADDLE_WITH_HIP
#ifdef PADDLE_WITH_XPU
TEST(ATenEmptyTest, DefaultXpuDeviceUsesCurrentDevice) {
if (paddle::platform::GetXPUDeviceCount() < 2) {
return;
}
paddle::platform::XPUDeviceGuard guard(1);
at::Tensor t =
at::empty({8}, at::TensorOptions().dtype(at::kFloat).device(at::kXPU));
ASSERT_EQ(t.device().type(), c10::DeviceType::XPU);
ASSERT_EQ(t.device().index(), 1);
}
#endif
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// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/core/TensorBody.h>
#include <ATen/cuda/CUDAContext.h>
#include <ATen/ops/equal.h>
#include <ATen/ops/tensor.h>
#include <c10/core/Device.h>
#include <c10/core/ScalarType.h>
#include <c10/core/TensorOptions.h>
#include "gtest/gtest.h"
TEST(TensorEqualTest, DifferentShapeReturnsFalse) {
at::Tensor a = at::ones({2, 2}, at::kFloat);
at::Tensor b = at::ones({2, 3}, at::kFloat);
ASSERT_FALSE(at::equal(a, b));
ASSERT_FALSE(a.equal(b));
}
TEST(TensorEqualTest, DtypeMismatchCastsOtherTensor) {
at::Tensor a = at::tensor({1.0f, 2.0f, 3.0f}, at::kFloat);
at::Tensor b = at::tensor({1, 2, 3}, at::kInt);
ASSERT_TRUE(at::equal(a, b));
ASSERT_TRUE(a.equal(b));
}
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
TEST(TensorEqualTest, DeviceMismatchThrows) {
if (!at::cuda::is_available()) {
return;
}
at::Tensor cpu = at::ones({2, 2}, at::kFloat);
at::Tensor gpu =
at::ones({2, 2}, at::TensorOptions().dtype(at::kFloat).device(at::kCUDA));
ASSERT_THROW((void)at::equal(cpu, gpu), std::exception);
}
#endif
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// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/core/TensorBody.h>
#include <ATen/ops/tensor.h>
#include <c10/core/ScalarType.h>
#include <c10/core/TensorOptions.h>
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "test/cpp/prim/init_env_utils.h"
#include "torch/all.h"
namespace {
class TensorExpandTest : public ::testing::Test {
protected:
static void SetUpTestSuite() { paddle::prim::InitTensorOperants(); }
};
} // namespace
// ======================== expand tests ========================
TEST_F(TensorExpandTest, ExpandBasic) {
// {3}.expand({3,4}) - PyTorch rejects non-singleton expansion (3 != 4)
at::Tensor t = at::arange(3, at::kFloat);
ASSERT_THROW(t.expand({3, 4}), std::exception);
}
TEST_F(TensorExpandTest, ExpandSingleDim) {
at::Tensor t = at::full({1}, 5.0f, at::kFloat);
at::Tensor result = t.expand({5});
ASSERT_EQ(result.numel(), 5);
}
TEST_F(TensorExpandTest, ExpandMultipleDims) {
// {1,3}.expand({2,3,4}) - PyTorch rejects non-singleton expansion (3 != 4)
at::Tensor t = at::full({1, 3}, 1.0f, at::kFloat);
ASSERT_THROW(t.expand({2, 3, 4}), std::exception);
}
TEST_F(TensorExpandTest, ExpandWithImplicit) {
// {3}.expand({3,4}) - PyTorch rejects non-singleton expansion (3 != 4)
at::Tensor t = at::arange(3, at::kFloat);
ASSERT_THROW(t.expand({3, 4}, true), std::exception);
}
TEST_F(TensorExpandTest, ExpandPreservesValue) {
// {3}.expand({3,4}) - PyTorch rejects non-singleton expansion (3 != 4)
at::Tensor t = at::full({3}, 7.0f, at::kFloat);
ASSERT_THROW(t.expand({3, 4}), std::exception);
}
// ======================== expand_as tests ========================
TEST_F(TensorExpandTest, ExpandAsBasic) {
at::Tensor t = at::arange(3, at::kFloat).reshape({1, 3});
at::Tensor other = at::zeros({2, 3}, at::kFloat);
at::Tensor result = t.expand_as(other);
ASSERT_EQ(result.sizes()[0], 2);
ASSERT_EQ(result.sizes()[1], 3);
}
TEST_F(TensorExpandTest, ExpandAsMatchSize) {
at::Tensor t = at::full({1}, 7.0f, at::kFloat);
at::Tensor other = at::zeros({3, 3, 3}, at::kFloat);
at::Tensor result = t.expand_as(other);
ASSERT_EQ(result.sizes().size(), 3);
ASSERT_EQ(result.numel(), other.numel());
}
TEST_F(TensorExpandTest, ExpandAsPreservesValue) {
at::Tensor t = at::full({2, 1}, 5.0f, at::kFloat);
at::Tensor other = at::zeros({2, 3}, at::kFloat);
at::Tensor result = t.expand_as(other);
ASSERT_FLOAT_EQ(result.data_ptr<float>()[0], 5.0f);
}
// ======================== Additional tests for coverage
// ========================
// Test tile fallback path when input_rank < target_rank
// This triggers lines 86-100 in expand.h
TEST_F(TensorExpandTest, ExpandTileFallbackLowRank) {
// {2,1}.expand({1,4}) - PyTorch rejects shrinking non-singleton dims
at::Tensor t = at::full({2, 1}, 1.0f, at::kFloat);
ASSERT_THROW(t.expand({1, 4}), std::exception);
}
// Test tile fallback when input_rank == target_rank
// This triggers lines 119-130 in expand.h
TEST_F(TensorExpandTest, ExpandSameRankTileFallback) {
// {2,3}.expand({2,6}) - PyTorch only allows expanding singleton dims
at::Tensor t = at::full({2, 3}, 2.0f, at::kFloat);
ASSERT_THROW(t.expand({2, 6}), std::exception);
}
// Test zero dimension handling
// This triggers lines 90-94 and 122-126 in expand.h
TEST_F(TensorExpandTest, ExpandZeroDim) {
// {0}.expand({0,3}) - PyTorch rejects non-singleton expansion (0 != 3)
at::Tensor t = at::full({0}, 1.0f, at::kFloat);
ASSERT_THROW(t.expand({0, 3}), std::exception);
}
// Test input_rank > target_rank branch
// This triggers lines 131-136 in expand.h
TEST_F(TensorExpandTest, ExpandHighRankToLowRank) {
// Input has more dimensions than target - PyTorch rejects this
at::Tensor t = at::full({2, 3, 4}, 1.0f, at::kFloat);
ASSERT_THROW(t.expand({3, 4}), std::exception);
}
// Test expand_as with tile fallback
TEST_F(TensorExpandTest, ExpandAsTileFallback) {
// {2,1}.expand_as({1,4}) - PyTorch rejects shrinking non-singleton dims
at::Tensor t = at::full({2, 1}, 3.0f, at::kFloat);
at::Tensor other = at::zeros({1, 4}, at::kFloat);
ASSERT_THROW(t.expand_as(other), std::exception);
}
// Test preserve non-singleton dimension (matching dimension)
TEST_F(TensorExpandTest, ExpandPreserveNonSingleton) {
// {3,1}.expand({3,4}) - dim 0 matches (3), dim 1 expands (1->4)
at::Tensor t = at::full({3, 1}, 5.0f, at::kFloat);
at::Tensor result = t.expand({3, 4});
ASSERT_EQ(result.sizes()[0], 3);
ASSERT_EQ(result.sizes()[1], 4);
ASSERT_FLOAT_EQ(result.data_ptr<float>()[0], 5.0f);
ASSERT_FLOAT_EQ(result.data_ptr<float>()[3], 5.0f);
}
// Test expand function (not member function)
TEST_F(TensorExpandTest, ExpandFunction) {
at::Tensor t = at::full({1}, 7.0f, at::kFloat);
at::Tensor result = at::expand(t, {3, 4});
ASSERT_EQ(result.sizes()[0], 3);
ASSERT_EQ(result.sizes()[1], 4);
ASSERT_FLOAT_EQ(result.data_ptr<float>()[0], 7.0f);
}
TEST_F(TensorExpandTest, ExpandAsMemberFunction) {
at::Tensor t = at::full({1, 2}, 4.0f, at::kFloat);
at::Tensor other = at::zeros({3, 2}, at::kFloat);
at::Tensor result = t.expand_as(other);
ASSERT_EQ(result.sizes()[0], 3);
ASSERT_EQ(result.sizes()[1], 2);
ASSERT_FLOAT_EQ(result.data_ptr<float>()[0], 4.0f);
}
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// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/core/TensorBody.h>
#include <ATen/cuda/CUDAContext.h>
#include <ATen/cuda/EmptyTensor.h>
#include <ATen/native/cuda/Resize.h>
#include <ATen/ops/tensor.h>
#include <c10/core/ScalarType.h>
#include <c10/core/TensorOptions.h>
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
#include <c10/cuda/CUDAFunctions.h>
#include <c10/cuda/CUDAGuard.h>
#endif
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "paddle/phi/common/float16.h"
#include "torch/all.h"
// ============================================================
// Tests for at::eye()
// ============================================================
// Helper: verify that a 2-D tensor is an identity-like matrix
// (diagonal == 1, off-diagonal == 0).
static void CheckEye(const at::Tensor& t, int64_t rows, int64_t cols) {
ASSERT_EQ(t.dim(), 2);
ASSERT_EQ(t.size(0), rows);
ASSERT_EQ(t.size(1), cols);
for (int64_t i = 0; i < rows; ++i) {
for (int64_t j = 0; j < cols; ++j) {
float expected = (i == j) ? 1.0f : 0.0f;
ASSERT_FLOAT_EQ(t[i][j].item<float>(), expected)
<< "Mismatch at (" << i << ", " << j << ")";
}
}
}
// ---- eye(n) -------------------------------------------------------
TEST(ATenEyeTest, SquareDefaultDtype) {
// eye(n) should produce an n×n float32 identity matrix.
at::Tensor t = at::eye(4);
ASSERT_EQ(t.scalar_type(), at::kFloat);
CheckEye(t, 4, 4);
}
TEST(ATenEyeTest, SquareTensorOptionsFloat) {
// eye(n, TensorOptions) — explicit float32.
at::Tensor t = at::eye(3, at::TensorOptions().dtype(at::kFloat));
ASSERT_EQ(t.scalar_type(), at::kFloat);
CheckEye(t, 3, 3);
}
TEST(ATenEyeTest, SquareTensorOptionsDouble) {
// eye(n, TensorOptions) — explicit float64.
at::Tensor t = at::eye(5, at::TensorOptions().dtype(at::kDouble));
ASSERT_EQ(t.scalar_type(), at::kDouble);
ASSERT_EQ(t.size(0), 5);
ASSERT_EQ(t.size(1), 5);
for (int64_t i = 0; i < 5; ++i) {
ASSERT_DOUBLE_EQ(t[i][i].item<double>(), 1.0);
if (i + 1 < 5) {
ASSERT_DOUBLE_EQ(t[i][i + 1].item<double>(), 0.0);
}
}
}
// eye(n, dtype, layout, device, pin_memory) — separate-params overload
TEST(ATenEyeTest, SquareSeparateParamsFloat) {
at::Tensor t =
at::eye(4, at::kFloat, /*layout=*/std::nullopt, at::kCPU, false);
ASSERT_EQ(t.scalar_type(), at::kFloat);
CheckEye(t, 4, 4);
}
TEST(ATenEyeTest, SquareSeparateParamsNulloptDtype) {
// When dtype is nullopt the default dtype (float32) should be used.
at::Tensor t =
at::eye(3, std::nullopt, /*layout=*/std::nullopt, at::kCPU, false);
ASSERT_EQ(t.scalar_type(), at::kFloat);
CheckEye(t, 3, 3);
}
// ---- eye(n, m) -------------------------------------------------------
TEST(ATenEyeTest, RectangularWiderThanTall) {
// n < m: identity portion fits entirely within row range.
at::Tensor t = at::eye(3, 5);
ASSERT_EQ(t.scalar_type(), at::kFloat);
CheckEye(t, 3, 5);
}
TEST(ATenEyeTest, RectangularTallerThanWide) {
// n > m: identity portion fits entirely within column range.
at::Tensor t = at::eye(5, 3);
ASSERT_EQ(t.scalar_type(), at::kFloat);
CheckEye(t, 5, 3);
}
TEST(ATenEyeTest, RectangularSquareEquivalent) {
// eye(n, n) should behave like eye(n).
at::Tensor t2 = at::eye(4, 4);
at::Tensor t1 = at::eye(4);
CheckEye(t2, 4, 4);
for (int64_t i = 0; i < 4; ++i)
for (int64_t j = 0; j < 4; ++j)
ASSERT_FLOAT_EQ(t1[i][j].item<float>(), t2[i][j].item<float>());
}
TEST(ATenEyeTest, RectangularTensorOptionsDouble) {
// eye(n, m, TensorOptions) — float64.
at::Tensor t = at::eye(2, 4, at::TensorOptions().dtype(at::kDouble));
ASSERT_EQ(t.scalar_type(), at::kDouble);
ASSERT_EQ(t.size(0), 2);
ASSERT_EQ(t.size(1), 4);
ASSERT_DOUBLE_EQ(t[0][0].item<double>(), 1.0);
ASSERT_DOUBLE_EQ(t[1][1].item<double>(), 1.0);
ASSERT_DOUBLE_EQ(t[0][1].item<double>(), 0.0);
}
TEST(ATenEyeTest, RectangularSeparateParams) {
// eye(n, m, dtype, layout, device, pin_memory)
at::Tensor t =
at::eye(3, 5, at::kDouble, /*layout=*/std::nullopt, at::kCPU, false);
ASSERT_EQ(t.scalar_type(), at::kDouble);
CheckEye(t, 3, 5);
}
TEST(ATenEyeTest, RectangularSeparateParamsNulloptDtype) {
at::Tensor t =
at::eye(4, 6, std::nullopt, /*layout=*/std::nullopt, at::kCPU, false);
ASSERT_EQ(t.scalar_type(), at::kFloat);
CheckEye(t, 4, 6);
}
// ---- 1×1 edge case -------------------------------------------------------
TEST(ATenEyeTest, OneByOne) {
at::Tensor t = at::eye(1);
ASSERT_EQ(t.numel(), 1);
ASSERT_FLOAT_EQ(t[0][0].item<float>(), 1.0f);
}
// ---- GPU tests (compiled only when CUDA / HIP is available) --------------
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
TEST(ATenEyeTest, SquareOnGPU) {
if (!at::cuda::is_available()) {
return;
}
at::Tensor t =
at::eye(4, at::TensorOptions().dtype(at::kFloat).device(at::kCUDA));
at::Tensor t_cpu = t.to(at::kCPU);
CheckEye(t_cpu, 4, 4);
}
TEST(ATenEyeTest, RectangularOnGPU) {
if (!at::cuda::is_available()) {
return;
}
at::Tensor t =
at::eye(3, 5, at::TensorOptions().dtype(at::kFloat).device(at::kCUDA));
at::Tensor t_cpu = t.to(at::kCPU);
CheckEye(t_cpu, 3, 5);
}
#endif
@@ -0,0 +1,174 @@
// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/ops/arange.h>
#include <ATen/ops/empty.h>
#include <ATen/ops/full.h>
#include <ATen/ops/ones.h>
#include <ATen/ops/zeros.h>
#include <c10/core/DefaultDtype.h>
#include <c10/core/ScalarTypeToTypeMeta.h>
#include <c10/core/SymIntArrayRef.h>
#include <c10/core/TensorOptions.h>
#include "gtest/gtest.h"
namespace {
class DefaultDtypeGuard {
public:
explicit DefaultDtypeGuard(c10::ScalarType dtype)
: previous_(c10::get_default_dtype()) {
c10::set_default_dtype(c10::scalarTypeToTypeMeta(dtype));
}
~DefaultDtypeGuard() { c10::set_default_dtype(previous_); }
private:
caffe2::TypeMeta previous_;
};
} // namespace
TEST(ATenFactoryDefaultDtypeTest, EmptyNulloptDtypeUsesCurrentDefault) {
DefaultDtypeGuard guard(at::kDouble);
at::Tensor tensor = at::empty(
{2, 3}, std::nullopt, at::kStrided, at::kCPU, false, std::nullopt);
ASSERT_EQ(tensor.scalar_type(), at::kDouble);
ASSERT_EQ(tensor.sizes(), c10::IntArrayRef({2, 3}));
}
TEST(ATenFactoryDefaultDtypeTest, ArangeOmittedDtypeUsesLongForIntegralInputs) {
DefaultDtypeGuard guard(at::kDouble);
at::Tensor end_only_default = at::arange(5);
at::Tensor start_end_default = at::arange(1, 6);
at::Tensor start_end_step_default = at::arange(1, 7, 2);
at::Tensor end_only_nullopt =
at::arange(5, std::nullopt, std::nullopt, at::kCPU, false);
at::Tensor start_end_nullopt =
at::arange(1, 6, std::nullopt, std::nullopt, at::kCPU, false);
at::Tensor start_end_step_nullopt =
at::arange(1, 7, 2, std::nullopt, std::nullopt, at::kCPU, false);
ASSERT_EQ(end_only_default.scalar_type(), at::kLong);
ASSERT_EQ(start_end_default.scalar_type(), at::kLong);
ASSERT_EQ(start_end_step_default.scalar_type(), at::kLong);
ASSERT_EQ(end_only_nullopt.scalar_type(), at::kLong);
ASSERT_EQ(start_end_nullopt.scalar_type(), at::kLong);
ASSERT_EQ(start_end_step_nullopt.scalar_type(), at::kLong);
ASSERT_EQ(end_only_default.data_ptr<int64_t>()[4], 4);
ASSERT_EQ(start_end_default.data_ptr<int64_t>()[0], 1);
ASSERT_EQ(start_end_step_default.data_ptr<int64_t>()[2], 5);
ASSERT_EQ(end_only_nullopt.data_ptr<int64_t>()[4], 4);
ASSERT_EQ(start_end_nullopt.data_ptr<int64_t>()[0], 1);
ASSERT_EQ(start_end_step_nullopt.data_ptr<int64_t>()[2], 5);
}
TEST(ATenFactoryDefaultDtypeTest,
ArangeOmittedDtypeKeepsLargeInt64InputsExact) {
constexpr int64_t kStart = (1LL << 53) + 1;
constexpr int64_t kEnd = kStart + 4;
at::Tensor by_default = at::arange(kStart, kEnd);
at::Tensor by_nullopt =
at::arange(kStart, kEnd, std::nullopt, std::nullopt, at::kCPU, false);
ASSERT_EQ(by_default.scalar_type(), at::kLong);
ASSERT_EQ(by_nullopt.scalar_type(), at::kLong);
ASSERT_EQ(by_default.numel(), 4);
ASSERT_EQ(by_nullopt.numel(), 4);
for (int64_t i = 0; i < 4; ++i) {
ASSERT_EQ(by_default.data_ptr<int64_t>()[i], kStart + i);
ASSERT_EQ(by_nullopt.data_ptr<int64_t>()[i], kStart + i);
}
}
TEST(ATenFactoryDefaultDtypeTest,
ArangeOmittedDtypeUsesCurrentDefaultForFloatingInputs) {
DefaultDtypeGuard guard(at::kDouble);
at::Tensor end_only_default = at::arange(5.0);
at::Tensor start_end_default = at::arange(1.0, 6.0);
at::Tensor start_end_step_default = at::arange(1.0, 7.0, 2.0);
at::Tensor end_only_nullopt =
at::arange(5.0, std::nullopt, std::nullopt, at::kCPU, false);
at::Tensor start_end_nullopt =
at::arange(1.0, 6.0, std::nullopt, std::nullopt, at::kCPU, false);
at::Tensor start_end_step_nullopt =
at::arange(1.0, 7.0, 2.0, std::nullopt, std::nullopt, at::kCPU, false);
ASSERT_EQ(end_only_default.scalar_type(), at::kDouble);
ASSERT_EQ(start_end_default.scalar_type(), at::kDouble);
ASSERT_EQ(start_end_step_default.scalar_type(), at::kDouble);
ASSERT_EQ(end_only_nullopt.scalar_type(), at::kDouble);
ASSERT_EQ(start_end_nullopt.scalar_type(), at::kDouble);
ASSERT_EQ(start_end_step_nullopt.scalar_type(), at::kDouble);
ASSERT_DOUBLE_EQ(end_only_default.data_ptr<double>()[4], 4.0);
ASSERT_DOUBLE_EQ(start_end_default.data_ptr<double>()[0], 1.0);
ASSERT_DOUBLE_EQ(start_end_step_default.data_ptr<double>()[2], 5.0);
ASSERT_DOUBLE_EQ(end_only_nullopt.data_ptr<double>()[4], 4.0);
ASSERT_DOUBLE_EQ(start_end_nullopt.data_ptr<double>()[0], 1.0);
ASSERT_DOUBLE_EQ(start_end_step_nullopt.data_ptr<double>()[2], 5.0);
}
TEST(ATenFactoryDefaultDtypeTest, FullNulloptDtypeUsesCurrentDefault) {
DefaultDtypeGuard guard(at::kDouble);
at::Tensor tensor =
at::full({2, 3}, 1.25, std::nullopt, std::nullopt, at::kCPU, false);
at::Tensor symint_tensor = at::full_symint(c10::SymIntArrayRef({2, 3}),
2.5,
std::nullopt,
std::nullopt,
at::kCPU,
false);
ASSERT_EQ(tensor.scalar_type(), at::kDouble);
ASSERT_EQ(symint_tensor.scalar_type(), at::kDouble);
ASSERT_DOUBLE_EQ(tensor.data_ptr<double>()[0], 1.25);
ASSERT_DOUBLE_EQ(symint_tensor.data_ptr<double>()[0], 2.5);
}
TEST(ATenFactoryDefaultDtypeTest, OnesNulloptDtypeUsesCurrentDefault) {
DefaultDtypeGuard guard(at::kDouble);
at::Tensor tensor =
at::ones({2, 3}, std::nullopt, std::nullopt, at::kCPU, false);
at::Tensor symint_tensor = at::ones_symint(
c10::SymIntArrayRef({2, 3}), std::nullopt, std::nullopt, at::kCPU, false);
ASSERT_EQ(tensor.scalar_type(), at::kDouble);
ASSERT_EQ(symint_tensor.scalar_type(), at::kDouble);
ASSERT_DOUBLE_EQ(tensor.data_ptr<double>()[0], 1.0);
ASSERT_DOUBLE_EQ(symint_tensor.data_ptr<double>()[0], 1.0);
}
TEST(ATenFactoryDefaultDtypeTest, ZerosNulloptDtypeUsesCurrentDefault) {
DefaultDtypeGuard guard(at::kDouble);
at::Tensor tensor =
at::zeros({2, 3}, std::nullopt, at::kStrided, at::kCPU, false);
at::Tensor symint_tensor = at::zeros_symint(
c10::SymIntArrayRef({2, 3}), std::nullopt, at::kStrided, at::kCPU, false);
ASSERT_EQ(tensor.scalar_type(), at::kDouble);
ASSERT_EQ(symint_tensor.scalar_type(), at::kDouble);
ASSERT_DOUBLE_EQ(tensor.data_ptr<double>()[0], 0.0);
ASSERT_DOUBLE_EQ(symint_tensor.data_ptr<double>()[0], 0.0);
}
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// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/core/TensorBody.h>
#include <ATen/cuda/EmptyTensor.h>
#include <ATen/native/cuda/Resize.h>
#include <ATen/ops/tensor.h>
#include <c10/core/ScalarType.h>
#include <c10/core/SymInt.h>
#include <c10/core/TensorOptions.h>
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
#include <c10/cuda/CUDAFunctions.h>
#include <c10/cuda/CUDAGuard.h>
#endif
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "paddle/phi/common/float16.h"
#include "torch/all.h"
// ============================================================================
// Flatten Tests
// ============================================================================
TEST(TestFlatten, FlattenAllDims) {
// Test flatten with start_dim=0, end_dim=-1
// Flattens the entire tensor to 1D
at::Tensor tensor = at::ones({2, 3, 4}, at::kFloat);
at::Tensor flattened = tensor.flatten(0, -1);
ASSERT_EQ(flattened.sizes(), c10::IntArrayRef({24}));
ASSERT_EQ(flattened.numel(), tensor.numel());
}
TEST(TestFlatten, FlattenPartialDims) {
// Test flatten with specific start and end dimensions
at::Tensor tensor = at::ones({2, 3, 4, 5}, at::kFloat);
// Flatten dimensions 1 to 2 (3*4 = 12)
at::Tensor flattened = tensor.flatten(1, 2);
ASSERT_EQ(flattened.sizes(), c10::IntArrayRef({2, 12, 5}));
ASSERT_EQ(flattened.numel(), tensor.numel());
}
TEST(TestFlatten, FlattenSingleDim) {
// Test flatten when start_dim == end_dim (should be no-op)
at::Tensor tensor = at::ones({2, 3, 4}, at::kFloat);
at::Tensor flattened = tensor.flatten(1, 1);
ASSERT_EQ(flattened.sizes(), c10::IntArrayRef({2, 3, 4}));
}
TEST(TestFlatten, FlattenNegativeDims) {
// Test flatten with negative dimension indices
at::Tensor tensor = at::ones({2, 3, 4, 5}, at::kFloat);
// Flatten from -3 to -2 (dimensions 1 to 2)
at::Tensor flattened = tensor.flatten(-3, -2);
ASSERT_EQ(flattened.sizes(), c10::IntArrayRef({2, 12, 5}));
}
TEST(TestFlatten, FlattenFirstTwoDims) {
// Test flatten on first two dimensions
at::Tensor tensor = at::ones({2, 3, 4}, at::kFloat);
at::Tensor flattened = tensor.flatten(0, 1);
ASSERT_EQ(flattened.sizes(), c10::IntArrayRef({6, 4}));
}
TEST(TestFlatten, FlattenLastTwoDims) {
// Test flatten on last two dimensions
at::Tensor tensor = at::ones({2, 3, 4}, at::kFloat);
at::Tensor flattened = tensor.flatten(1, 2);
ASSERT_EQ(flattened.sizes(), c10::IntArrayRef({2, 12}));
}
TEST(TestFlatten, FlattenDataIntegrity) {
// Test that flatten preserves data
at::Tensor tensor = at::arange(24, at::kFloat).reshape({2, 3, 4});
at::Tensor flattened = tensor.flatten(0, -1);
const float* original_data = tensor.data_ptr<float>();
const float* flattened_data = flattened.data_ptr<float>();
for (int64_t i = 0; i < tensor.numel(); ++i) {
ASSERT_EQ(original_data[i], flattened_data[i]);
}
}
// ============================================================================
// Unflatten Tests
// ============================================================================
TEST(TestUnflatten, UnflattenBasic) {
// Test basic unflatten operation
at::Tensor tensor = at::ones({4, 6, 8}, at::kFloat);
// Unflatten dimension 1 (size 6) into (2, 3)
at::Tensor unflattened = tensor.unflatten(1, c10::IntArrayRef({2, 3}));
ASSERT_EQ(unflattened.sizes(), c10::IntArrayRef({4, 2, 3, 8}));
ASSERT_EQ(unflattened.numel(), tensor.numel());
}
TEST(TestUnflatten, UnflattenFirstDim) {
// Test unflatten on first dimension
at::Tensor tensor = at::ones({6, 4}, at::kFloat);
// Unflatten dimension 0 (size 6) into (2, 3)
at::Tensor unflattened = tensor.unflatten(0, c10::IntArrayRef({2, 3}));
ASSERT_EQ(unflattened.sizes(), c10::IntArrayRef({2, 3, 4}));
}
TEST(TestUnflatten, UnflattenLastDim) {
// Test unflatten on last dimension
at::Tensor tensor = at::ones({2, 12}, at::kFloat);
// Unflatten dimension 1 (size 12) into (3, 4)
at::Tensor unflattened = tensor.unflatten(1, c10::IntArrayRef({3, 4}));
ASSERT_EQ(unflattened.sizes(), c10::IntArrayRef({2, 3, 4}));
}
TEST(TestUnflatten, UnflattenNegativeDim) {
// Test unflatten with negative dimension index
at::Tensor tensor = at::ones({4, 6, 8}, at::kFloat);
// Unflatten dimension -1 (last dim, size 8) into (4, 2)
at::Tensor unflattened = tensor.unflatten(-1, c10::IntArrayRef({4, 2}));
ASSERT_EQ(unflattened.sizes(), c10::IntArrayRef({4, 6, 4, 2}));
}
TEST(TestUnflatten, UnflattenSymInt) {
// Test unflatten_symint (should behave same as unflatten)
at::Tensor tensor = at::ones({4, 6, 8}, at::kFloat);
// Unflatten dimension 1 using symint version
// Note: Must keep the underlying data alive
std::vector<c10::SymInt> sizes_vec = {2, 3};
c10::SymIntArrayRef sizes(sizes_vec);
at::Tensor unflattened = tensor.unflatten_symint(1, sizes);
ASSERT_EQ(unflattened.sizes(), c10::IntArrayRef({4, 2, 3, 8}));
}
TEST(TestUnflatten, UnflattenDataIntegrity) {
// Test that unflatten preserves data
at::Tensor tensor = at::arange(24, at::kFloat).reshape({2, 12});
at::Tensor unflattened = tensor.unflatten(1, c10::IntArrayRef({3, 4}));
// Verify shape
ASSERT_EQ(unflattened.sizes(), c10::IntArrayRef({2, 3, 4}));
// Verify numel
ASSERT_EQ(unflattened.numel(), tensor.numel());
}
// ============================================================================
// Flatten and Unflatten Combined Tests
// ============================================================================
TEST(TestFlattenUnflatten, RoundTrip) {
// Test that flatten followed by unflatten restores original shape
at::Tensor tensor = at::arange(24, at::kFloat).reshape({2, 3, 4});
// Flatten dimensions 1 and 2
at::Tensor flattened = tensor.flatten(1, 2);
ASSERT_EQ(flattened.sizes(), c10::IntArrayRef({2, 12}));
// Unflatten back to original shape
at::Tensor unflattened = flattened.unflatten(1, c10::IntArrayRef({3, 4}));
ASSERT_EQ(unflattened.sizes(), c10::IntArrayRef({2, 3, 4}));
// Verify data integrity
ASSERT_EQ(tensor.numel(), unflattened.numel());
}
TEST(TestFlattenUnflatten, MultipleOperations) {
// Test multiple flatten/unflatten operations
at::Tensor tensor = at::ones({2, 3, 4, 5}, at::kFloat);
// Flatten all dimensions
at::Tensor flattened = tensor.flatten(0, -1);
ASSERT_EQ(flattened.sizes(), c10::IntArrayRef({120}));
// Unflatten into different shape
at::Tensor unflattened = flattened.unflatten(0, c10::IntArrayRef({6, 20}));
ASSERT_EQ(unflattened.sizes(), c10::IntArrayRef({6, 20}));
// Unflatten again
at::Tensor final_tensor = unflattened.unflatten(1, c10::IntArrayRef({4, 5}));
ASSERT_EQ(final_tensor.sizes(), c10::IntArrayRef({6, 4, 5}));
}
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// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/cuda/CUDAContext.h>
#include <ATen/ops/from_blob.h>
#include <c10/core/ScalarType.h>
#include <c10/core/TensorOptions.h>
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "paddle/common/macros.h"
#include "torch/all.h"
COMMON_DECLARE_bool(use_stride_kernel);
#if defined(PADDLE_WITH_CUDA)
#include <cuda_runtime.h>
#elif defined(PADDLE_WITH_HIP)
#include <hip/hip_runtime.h>
#endif
// ======================== CPU place detection ========================
// No device specified: CPU pointer → tensor must be on CPU.
TEST(ATenFromBlobTest, CpuPtrDefaultsToCpu) {
float data[4] = {1.0f, 2.0f, 3.0f, 4.0f};
at::Tensor t = at::from_blob(data, {4}, at::kFloat);
ASSERT_TRUE(t.is_cpu());
ASSERT_EQ(t.scalar_type(), at::kFloat);
ASSERT_EQ(t.numel(), 4);
}
// Explicitly pass CPU options: still CPU.
TEST(ATenFromBlobTest, CpuPtrWithCpuOptions) {
float data[3] = {1.0f, 2.0f, 3.0f};
at::Tensor t = at::from_blob(
data, {3}, at::TensorOptions().dtype(at::kFloat).device(at::kCPU));
ASSERT_TRUE(t.is_cpu());
}
// Data pointer must be preserved (no copy).
TEST(ATenFromBlobTest, DataPtrPreserved) {
float data[4] = {10.f, 20.f, 30.f, 40.f};
at::Tensor t = at::from_blob(data, {4}, at::kFloat);
ASSERT_EQ(t.data_ptr<float>(), data);
}
// Shape and strides are correctly set.
TEST(ATenFromBlobTest, ShapeAndStrides) {
float data[6] = {};
at::Tensor t = at::from_blob(data, {2, 3}, at::kFloat);
ASSERT_EQ(t.sizes()[0], 2);
ASSERT_EQ(t.sizes()[1], 3);
// contiguous strides: [3, 1]
ASSERT_EQ(t.strides()[0], 3);
ASSERT_EQ(t.strides()[1], 1);
}
// Explicit strides overload.
TEST(ATenFromBlobTest, ExplicitStrides) {
if (!FLAGS_use_stride_kernel) {
return;
}
// Row-major 2×3 laid out in memory, but we interpret as column-major strides
float data[6] = {1, 2, 3, 4, 5, 6};
at::Tensor t = at::from_blob(data, {2, 3}, {1, 2}, at::kFloat);
ASSERT_EQ(t.strides()[0], 1);
ASSERT_EQ(t.strides()[1], 2);
ASSERT_TRUE(t.is_cpu());
}
// Deleter is called when the tensor is destroyed.
TEST(ATenFromBlobTest, DeleterCalled) {
bool deleted = false;
{
float* data = new float[4]{};
at::Tensor t = at::from_blob(
data,
{4},
[&deleted](void* p) {
deleted = true;
delete[] static_cast<float*>(p);
},
at::kFloat);
ASSERT_FALSE(deleted);
}
ASSERT_TRUE(deleted);
}
// Deleter + strides overload.
TEST(ATenFromBlobTest, DeleterWithStrides) {
bool deleted = false;
{
float* data = new float[6]{};
at::Tensor t = at::from_blob(
data,
{2, 3},
{3, 1},
[&deleted](void* p) {
deleted = true;
delete[] static_cast<float*>(p);
},
at::kFloat);
ASSERT_FALSE(deleted);
ASSERT_TRUE(t.is_cpu());
}
ASSERT_TRUE(deleted);
}
// ======================== GPU place detection ========================
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
// No device specified: GPU pointer → tensor must be on CUDA automatically.
TEST(ATenFromBlobTest, GpuPtrDefaultsToCuda) {
if (!at::cuda::is_available()) {
return;
}
float* d_data = nullptr;
#if defined(PADDLE_WITH_CUDA)
cudaMalloc(&d_data, 4 * sizeof(float));
#else
hipMalloc(&d_data, 4 * sizeof(float));
#endif
at::Tensor t = at::from_blob(d_data, {4}, at::kFloat);
ASSERT_TRUE(t.is_cuda())
<< "Expected GPU tensor when data pointer lives on device";
ASSERT_FALSE(t.is_cpu());
ASSERT_EQ(t.scalar_type(), at::kFloat);
ASSERT_EQ(t.numel(), 4);
ASSERT_EQ(t.data_ptr<float>(), d_data);
#if defined(PADDLE_WITH_CUDA)
cudaFree(d_data);
#else
hipFree(d_data);
#endif
}
// Explicit CUDA device option + GPU pointer → still CUDA.
TEST(ATenFromBlobTest, GpuPtrWithCudaOptions) {
if (!at::cuda::is_available()) {
return;
}
float* d_data = nullptr;
#if defined(PADDLE_WITH_CUDA)
cudaMalloc(&d_data, 4 * sizeof(float));
#else
hipMalloc(&d_data, 4 * sizeof(float));
#endif
at::Tensor t = at::from_blob(
d_data, {4}, at::TensorOptions().dtype(at::kFloat).device(at::kCUDA, 0));
ASSERT_TRUE(t.is_cuda());
#if defined(PADDLE_WITH_CUDA)
cudaFree(d_data);
#else
hipFree(d_data);
#endif
}
// target_device overrides auto-detection.
TEST(ATenFromBlobTest, TargetDeviceOverride) {
if (!at::cuda::is_available()) {
return;
}
float* d_data = nullptr;
#if defined(PADDLE_WITH_CUDA)
cudaMalloc(&d_data, 4 * sizeof(float));
#else
hipMalloc(&d_data, 4 * sizeof(float));
#endif
at::Tensor t = at::for_blob(d_data, {4})
.options(at::kFloat)
.target_device(at::Device(at::kCUDA, 0))
.make_tensor();
ASSERT_TRUE(t.is_cuda());
#if defined(PADDLE_WITH_CUDA)
cudaFree(d_data);
#else
hipFree(d_data);
#endif
}
#endif // PADDLE_WITH_CUDA || PADDLE_WITH_HIP
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// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/core/TensorBody.h>
#include <ATen/ops/tensor.h>
#include <c10/core/ScalarType.h>
#include <c10/core/TensorOptions.h>
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "torch/all.h"
// ======================== register_hook tests ========================
TEST(TensorHookTest, RegisterHookThrows) {
// register_hook should throw exception as Paddle doesn't support hooks
at::Tensor t = at::arange(6, at::kFloat).reshape({2, 3});
auto hook = [](const at::Tensor& grad) { return grad; };
EXPECT_THROW(t.register_hook(hook), std::runtime_error);
}
TEST(TensorHookTest, RegisterHookWithLambda) {
at::Tensor t = at::arange(6, at::kFloat).reshape({2, 3});
// Lambda that captures nothing
EXPECT_THROW(t.register_hook([](const at::Tensor&) { return at::Tensor(); }),
std::runtime_error);
}
TEST(TensorHookTest, RegisterHookWithMoveOnly) {
at::Tensor t = at::arange(6, at::kFloat).reshape({2, 3});
// Move-only lambda
EXPECT_THROW(
t.register_hook([](const at::Tensor&) mutable { return at::Tensor(); }),
std::runtime_error);
}
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// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/TensorIndexing.h>
#include <ATen/core/TensorBody.h>
#include <ATen/ops/tensor.h>
#include <c10/core/List.h>
#include <c10/core/ScalarType.h>
#include <c10/core/TensorOptions.h>
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "paddle/common/macros.h"
#include "torch/all.h"
COMMON_DECLARE_bool(use_stride_kernel);
// ======================== index tests ========================
TEST(TensorIndexTest, IndexWithSingleTensor) {
// Create tensor [0, 10, 20, 30, 40]
at::Tensor t = at::arange(5, at::kFloat);
for (int i = 0; i < 5; i++) {
t.data_ptr<float>()[i] = static_cast<float>(i * 10);
}
// Index with [0, 2, 4]
at::Tensor idx = at::empty({3}, at::kLong);
int64_t* idx_data = idx.data_ptr<int64_t>();
idx_data[0] = 0;
idx_data[1] = 2;
idx_data[2] = 4;
c10::List<::std::optional<at::Tensor>> indices;
indices.push_back(idx);
at::Tensor result = t.index(indices);
ASSERT_EQ(result.numel(), 3);
float* result_data = result.data_ptr<float>();
ASSERT_FLOAT_EQ(result_data[0], 0.0f);
ASSERT_FLOAT_EQ(result_data[1], 20.0f);
ASSERT_FLOAT_EQ(result_data[2], 40.0f);
}
TEST(TensorIndexTest, SliceKeepsStrideWithoutContiguousCopy) {
if (!FLAGS_use_stride_kernel) {
return;
}
at::Tensor base = at::arange(24, at::kFloat).reshape({4, 6});
at::Tensor transposed = base.t(); // shape: [6, 4], strides: [1, 6]
ASSERT_FALSE(transposed.is_contiguous());
at::Tensor sliced =
transposed.index({at::indexing::Slice(1, 5), at::indexing::Slice(0, 3)});
ASSERT_EQ(sliced.sizes(), c10::IntArrayRef({4, 3}));
ASSERT_EQ(sliced.strides(), c10::IntArrayRef({1, 6}));
ASSERT_EQ(sliced.stride(0), transposed.stride(0));
ASSERT_EQ(sliced.stride(1), transposed.stride(1));
ASSERT_FALSE(sliced.is_contiguous());
}
TEST(TensorIndexTest, IndexWithEmptyInitializerListReturnsSelf) {
at::Tensor t = at::arange(5, at::kFloat);
// PyTorch throws for empty index list
ASSERT_THROW(t.index(std::initializer_list<at::indexing::TensorIndex>{}),
std::exception);
}
TEST(TensorIndexTest, IndexWithTensorInitializerList) {
at::Tensor t = at::arange(5, at::kFloat);
at::Tensor idx = at::empty({3}, at::kLong);
int64_t* idx_data = idx.data_ptr<int64_t>();
idx_data[0] = 0;
idx_data[1] = 2;
idx_data[2] = 4;
at::Tensor result = t.index({idx});
ASSERT_EQ(result.numel(), 3);
float* result_data = result.data_ptr<float>();
ASSERT_FLOAT_EQ(result_data[0], 0.0f);
ASSERT_FLOAT_EQ(result_data[1], 2.0f);
ASSERT_FLOAT_EQ(result_data[2], 4.0f);
}
TEST(TensorIndexTest, MemberIndexWithArrayRefTensorIndices) {
if (!FLAGS_use_stride_kernel) {
return;
}
at::Tensor base = at::arange(24, at::kFloat).reshape({4, 6});
at::Tensor transposed = base.t();
std::vector<at::indexing::TensorIndex> indices = {at::indexing::Slice(1, 5),
at::indexing::Slice(0, 3)};
at::Tensor sliced = transposed.index(indices);
ASSERT_EQ(sliced.sizes(), c10::IntArrayRef({4, 3}));
ASSERT_EQ(sliced.strides(), c10::IntArrayRef({1, 6}));
}
TEST(TensorIndexTest, MixedSliceAndTensorIndicesThrows) {
at::Tensor t = at::arange(12, at::kFloat).reshape({3, 4});
at::Tensor idx = at::empty({2}, at::kLong);
idx.data_ptr<int64_t>()[0] = 0;
idx.data_ptr<int64_t>()[1] = 2;
ASSERT_THROW(t.index({at::indexing::Slice(0, 2), idx}), std::exception);
}
// ======================== index_put_ tests ========================
TEST(TensorIndexPutTest, IndexPutInplaceWithTensor) {
at::Tensor t = at::zeros({5}, at::kFloat);
float* original_data_ptr = t.data_ptr<float>();
// Create index tensor [1, 3]
at::Tensor idx = at::empty({2}, at::kLong);
int64_t* idx_data = idx.data_ptr<int64_t>();
idx_data[0] = 1;
idx_data[1] = 3;
// Values to put
at::Tensor values = at::full({2}, 99.0f, at::kFloat);
c10::List<::std::optional<at::Tensor>> indices;
indices.push_back(idx);
t.index_put_(indices, values);
// Verify data pointer unchanged (inplace)
ASSERT_EQ(t.data_ptr<float>(), original_data_ptr);
float* data = t.data_ptr<float>();
ASSERT_FLOAT_EQ(data[0], 0.0f);
ASSERT_FLOAT_EQ(data[1], 99.0f);
ASSERT_FLOAT_EQ(data[2], 0.0f);
ASSERT_FLOAT_EQ(data[3], 99.0f);
ASSERT_FLOAT_EQ(data[4], 0.0f);
}
TEST(TensorIndexPutTest, IndexPutInplaceWithScalar) {
at::Tensor t = at::zeros({5}, at::kFloat);
float* original_data_ptr = t.data_ptr<float>();
at::Tensor idx = at::empty({2}, at::kLong);
int64_t* idx_data = idx.data_ptr<int64_t>();
idx_data[0] = 0;
idx_data[1] = 4;
t.index_put_({idx}, at::Scalar(7.0));
// Verify data pointer unchanged (inplace)
ASSERT_EQ(t.data_ptr<float>(), original_data_ptr);
float* data = t.data_ptr<float>();
ASSERT_FLOAT_EQ(data[0], 7.0f);
ASSERT_FLOAT_EQ(data[1], 0.0f);
ASSERT_FLOAT_EQ(data[4], 7.0f);
}
TEST(TensorIndexPutTest, IndexPutNonInplace) {
at::Tensor t = at::zeros({5}, at::kFloat);
at::Tensor idx = at::empty({2}, at::kLong);
int64_t* idx_data = idx.data_ptr<int64_t>();
idx_data[0] = 1;
idx_data[1] = 3;
at::Tensor values = at::full({2}, 42.0f, at::kFloat);
c10::List<::std::optional<at::Tensor>> indices;
indices.push_back(idx);
at::Tensor result = t.index_put(indices, values);
// Original should be unchanged
ASSERT_FLOAT_EQ(t.data_ptr<float>()[1], 0.0f);
// Result should have the values
float* rdata = result.data_ptr<float>();
ASSERT_FLOAT_EQ(rdata[1], 42.0f);
ASSERT_FLOAT_EQ(rdata[3], 42.0f);
}
// ======================= Additional index edge case tests
// =======================
TEST(TensorIndexTest, IndexWithEmptyList) {
// Test index with empty indices list (should return self)
at::Tensor t = at::arange(5, at::kFloat);
c10::List<::std::optional<at::Tensor>> indices;
at::Tensor result = t.index(indices);
ASSERT_EQ(result.numel(), 5);
}
TEST(TensorIndexTest, IndexWithMultipleIndices) {
// Test index with multiple indices (2D indexing)
at::Tensor t = at::arange(9, at::kFloat).reshape({3, 3});
at::Tensor idx0 = at::empty({2}, at::kLong);
int64_t* idx0_data = idx0.data_ptr<int64_t>();
idx0_data[0] = 0;
idx0_data[1] = 1;
at::Tensor idx1 = at::empty({2}, at::kLong);
int64_t* idx1_data = idx1.data_ptr<int64_t>();
idx1_data[0] = 0;
idx1_data[1] = 2;
c10::List<::std::optional<at::Tensor>> indices;
indices.push_back(idx0);
indices.push_back(idx1);
at::Tensor result = t.index(indices);
ASSERT_EQ(result.numel(), 2);
}
TEST(TensorIndexTest, IndexWithOptionalNone) {
// Test index with optional None in indices
// None means "select all" along that dimension
at::Tensor t = at::arange(9, at::kFloat).reshape({3, 3});
at::Tensor idx = at::empty({2}, at::kLong);
idx.data_ptr<int64_t>()[0] = 0;
idx.data_ptr<int64_t>()[1] = 2;
c10::List<::std::optional<at::Tensor>> indices;
indices.push_back(::std::nullopt); // None = select all rows
indices.push_back(idx); // [0, 2] = select columns 0 and 2
at::Tensor result = t.index(indices);
// Result should be shape {3, 2} = 6 elements
// Columns 0 and 2 from all rows: [[0,2], [3,5], [6,8]]
ASSERT_EQ(result.numel(), 6);
}
TEST(TensorIndexTest, FreeIndexWithAllNoneReturnsSelf) {
at::Tensor t = at::arange(6, at::kFloat).reshape({2, 3});
c10::List<::std::optional<at::Tensor>> indices;
indices.push_back(::std::nullopt);
indices.push_back(::std::nullopt);
at::Tensor result = at::index(t, indices);
ASSERT_EQ(result.sizes(), c10::IntArrayRef({2, 3}));
ASSERT_FLOAT_EQ(result.data_ptr<float>()[0], 0.0f);
ASSERT_FLOAT_EQ(result.data_ptr<float>()[5], 5.0f);
}
TEST(TensorIndexTest, FreeIndexWithSingleLeadingTensor) {
at::Tensor t = at::arange(9, at::kFloat).reshape({3, 3});
at::Tensor idx = at::empty({2}, at::kLong);
idx.data_ptr<int64_t>()[0] = 2;
idx.data_ptr<int64_t>()[1] = 0;
c10::List<::std::optional<at::Tensor>> indices;
indices.push_back(idx);
at::Tensor result = at::index(t, indices);
ASSERT_EQ(result.sizes(), c10::IntArrayRef({2, 3}));
ASSERT_FLOAT_EQ(result.data_ptr<float>()[0], 6.0f);
ASSERT_FLOAT_EQ(result.data_ptr<float>()[1], 7.0f);
ASSERT_FLOAT_EQ(result.data_ptr<float>()[2], 8.0f);
ASSERT_FLOAT_EQ(result.data_ptr<float>()[3], 0.0f);
ASSERT_FLOAT_EQ(result.data_ptr<float>()[4], 1.0f);
ASSERT_FLOAT_EQ(result.data_ptr<float>()[5], 2.0f);
}
TEST(TensorIndexTest, MixedTensorNoneFullSliceIndex) {
at::Tensor base = at::arange(12, at::kFloat).reshape({3, 4});
at::Tensor idx = at::empty({2}, at::kLong);
idx.data_ptr<int64_t>()[0] = 2;
idx.data_ptr<int64_t>()[1] = 0;
at::Tensor result =
base.index({idx, at::indexing::None, at::indexing::Slice()});
ASSERT_EQ(result.sizes(), c10::IntArrayRef({2, 1, 4}));
ASSERT_FLOAT_EQ(result.data_ptr<float>()[0], 8.0f);
ASSERT_FLOAT_EQ(result.data_ptr<float>()[1], 9.0f);
ASSERT_FLOAT_EQ(result.data_ptr<float>()[2], 10.0f);
ASSERT_FLOAT_EQ(result.data_ptr<float>()[3], 11.0f);
ASSERT_FLOAT_EQ(result.data_ptr<float>()[4], 0.0f);
ASSERT_FLOAT_EQ(result.data_ptr<float>()[7], 3.0f);
}
TEST(TensorIndexTest, MixedFullSliceWithMultipleTensorIndicesThrows) {
at::Tensor base = at::arange(12, at::kFloat).reshape({3, 4});
at::Tensor idx0 = at::empty({2}, at::kLong);
idx0.data_ptr<int64_t>()[0] = 0;
idx0.data_ptr<int64_t>()[1] = 1;
at::Tensor idx1 = at::empty({2}, at::kLong);
idx1.data_ptr<int64_t>()[0] = 0;
idx1.data_ptr<int64_t>()[1] = 1;
ASSERT_THROW(base.index({idx0, at::indexing::Slice(), idx1}), std::exception);
}
TEST(TensorIndexPutTest, IndexPutAccumulate) {
// Test index_put_ with accumulate=true
at::Tensor t = at::zeros({5}, at::kFloat);
float* original_data_ptr = t.data_ptr<float>();
at::Tensor idx = at::empty({2}, at::kLong);
idx.data_ptr<int64_t>()[0] = 1;
idx.data_ptr<int64_t>()[1] = 1;
at::Tensor values = at::full({2}, 5.0f, at::kFloat);
c10::List<::std::optional<at::Tensor>> indices;
indices.push_back(idx);
t.index_put_(indices, values, true); // accumulate=true
// Verify data pointer unchanged (inplace)
ASSERT_EQ(t.data_ptr<float>(), original_data_ptr);
float* data = t.data_ptr<float>();
ASSERT_FLOAT_EQ(data[0], 0.0f);
ASSERT_FLOAT_EQ(data[1], 10.0f); // 5 + 5 (accumulated)
ASSERT_FLOAT_EQ(data[2], 0.0f);
}
TEST(TensorIndexPutTest, IndexPutWith2D) {
// Test index_put_ with 2D tensor
at::Tensor t = at::zeros({3, 3}, at::kFloat);
float* original_data_ptr = t.data_ptr<float>();
at::Tensor idx0 = at::arange(2, at::kLong);
idx0.data_ptr<int64_t>()[0] = 0;
idx0.data_ptr<int64_t>()[1] = 1;
at::Tensor idx1 = at::arange(2, at::kLong);
idx1.data_ptr<int64_t>()[0] = 0;
idx1.data_ptr<int64_t>()[1] = 1;
c10::List<::std::optional<at::Tensor>> indices;
indices.push_back(idx0);
indices.push_back(idx1);
at::Tensor values = at::full({2}, 9.0f, at::kFloat);
t.index_put_(indices, values);
// Verify data pointer unchanged (inplace)
ASSERT_EQ(t.data_ptr<float>(), original_data_ptr);
float* data = t.data_ptr<float>();
ASSERT_FLOAT_EQ(data[0], 9.0f); // [0,0]
ASSERT_FLOAT_EQ(data[4], 9.0f); // [1,1]
}
TEST(TensorIndexPutTest, IndexPutNonInplaceAccumulate) {
// Test index_put with accumulate=true (non-inplace)
at::Tensor t = at::zeros({5}, at::kFloat);
at::Tensor idx = at::empty({2}, at::kLong);
idx.data_ptr<int64_t>()[0] = 1;
idx.data_ptr<int64_t>()[1] = 1;
at::Tensor values = at::full({2}, 3.0f, at::kFloat);
c10::List<::std::optional<at::Tensor>> indices;
indices.push_back(idx);
at::Tensor result = t.index_put(indices, values, true);
// Original unchanged
ASSERT_FLOAT_EQ(t.data_ptr<float>()[1], 0.0f);
// Result has accumulated
ASSERT_FLOAT_EQ(result.data_ptr<float>()[1], 6.0f);
}
TEST(TensorIndexPutTest, IndexPutArrayRefWithTensorValue) {
at::Tensor t = at::zeros({5}, at::kFloat);
at::Tensor idx = at::empty({2}, at::kLong);
idx.data_ptr<int64_t>()[0] = 1;
idx.data_ptr<int64_t>()[1] = 4;
at::Tensor values = at::full({2}, 13.0f, at::kFloat);
std::vector<at::indexing::TensorIndex> tensor_indices = {idx};
t.index_put_(at::ArrayRef<at::indexing::TensorIndex>(tensor_indices), values);
ASSERT_FLOAT_EQ(t.data_ptr<float>()[0], 0.0f);
ASSERT_FLOAT_EQ(t.data_ptr<float>()[1], 13.0f);
ASSERT_FLOAT_EQ(t.data_ptr<float>()[2], 0.0f);
ASSERT_FLOAT_EQ(t.data_ptr<float>()[4], 13.0f);
}
TEST(TensorIndexPutTest, IndexPutArrayRefWithNoneValue) {
at::Tensor t = at::zeros({2, 3}, at::kFloat);
at::Tensor values = at::full({1, 2, 3}, 6.0f, at::kFloat);
t.index_put_({at::indexing::None}, values);
ASSERT_EQ(t.sizes(), c10::IntArrayRef({2, 3}));
for (int i = 0; i < 6; ++i) {
ASSERT_FLOAT_EQ(t.data_ptr<float>()[i], 6.0f);
}
}
TEST(TensorIndexPutTest, IndexPutArrayRefWithTensorNoneAndSlice) {
at::Tensor t = at::zeros({3, 4}, at::kFloat);
at::Tensor idx = at::empty({2}, at::kLong);
idx.data_ptr<int64_t>()[0] = 2;
idx.data_ptr<int64_t>()[1] = 0;
at::Tensor values = at::full({2, 1, 4}, 8.0f, at::kFloat);
t.index_put_({idx, at::indexing::None, at::indexing::Slice()}, values);
ASSERT_EQ(t.sizes(), c10::IntArrayRef({3, 4}));
for (int i = 0; i < 4; ++i) {
ASSERT_FLOAT_EQ(t.data_ptr<float>()[i], 8.0f);
ASSERT_FLOAT_EQ(t.data_ptr<float>()[8 + i], 8.0f);
}
for (int i = 4; i < 8; ++i) {
ASSERT_FLOAT_EQ(t.data_ptr<float>()[i], 0.0f);
}
}
TEST(TensorIndexPutTest, IndexPutArrayRefWithNoneScalarValue) {
at::Tensor t = at::zeros({2, 3}, at::kFloat);
t.index_put_({at::indexing::None}, at::Scalar(4.0));
ASSERT_EQ(t.sizes(), c10::IntArrayRef({2, 3}));
for (int i = 0; i < 6; ++i) {
ASSERT_FLOAT_EQ(t.data_ptr<float>()[i], 4.0f);
}
}
+168
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@@ -0,0 +1,168 @@
// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/core/TensorBody.h>
#include <ATen/cuda/EmptyTensor.h>
#include <ATen/native/cuda/Resize.h>
#include <ATen/ops/tensor.h>
#include <c10/core/ScalarType.h>
#include <c10/core/SymInt.h>
#include <c10/core/TensorOptions.h>
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
#include <c10/cuda/CUDAFunctions.h>
#include <c10/cuda/CUDAGuard.h>
#endif
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "paddle/phi/common/float16.h"
#include "torch/all.h"
// ============================================================
// Tests for at::Tensor::item() / at::Tensor::item<T>()
// ============================================================
TEST(TensorItemTest, ItemFloat_ReturnsScalar) {
// item() on a single-element float tensor returns an at::Scalar
at::Tensor t = at::tensor({3.14f}, at::kFloat);
at::Scalar s = t.item();
ASSERT_NEAR(s.to<float>(), 3.14f, 1e-5f);
}
TEST(TensorItemTest, ItemDouble_ReturnsScalar) {
// item() on a single-element double tensor
at::Tensor t = at::tensor({2.718281828}, at::kDouble);
at::Scalar s = t.item();
ASSERT_NEAR(s.to<double>(), 2.718281828, 1e-9);
}
TEST(TensorItemTest, ItemInt32_ReturnsScalar) {
// item() on a single-element int32 tensor
at::Tensor t = at::tensor({42}, at::kInt);
at::Scalar s = t.item();
ASSERT_EQ(s.to<int32_t>(), 42);
}
TEST(TensorItemTest, ItemInt64_ReturnsScalar) {
// item() on a single-element int64 tensor
at::Tensor t = at::tensor({static_cast<int64_t>(1234567890)}, at::kLong);
at::Scalar s = t.item();
ASSERT_EQ(s.to<int64_t>(), 1234567890LL);
}
TEST(TensorItemTest, ItemTemplated_Float) {
// item<float>() returns float directly
at::Tensor t = at::tensor({1.5f}, at::kFloat);
float val = t.item<float>();
ASSERT_FLOAT_EQ(val, 1.5f);
}
TEST(TensorItemTest, ItemTemplated_Double) {
// item<double>() returns double directly
at::Tensor t = at::tensor({1.0 / 3.0}, at::kDouble);
double val = t.item<double>();
ASSERT_NEAR(val, 1.0 / 3.0, 1e-15);
}
TEST(TensorItemTest, ItemTemplated_Int32) {
// item<int32_t>() on int32 tensor
at::Tensor t = at::tensor({-7}, at::kInt);
int32_t val = t.item<int32_t>();
ASSERT_EQ(val, -7);
}
TEST(TensorItemTest, ItemFromSqueezed1D) {
// item() works on a tensor that has been reshaped to single element via
// squeeze / indexing
at::Tensor t = at::arange(6, at::kFloat).reshape({2, 3});
at::Tensor elem = t[1][2]; // value = 5.0
ASSERT_FLOAT_EQ(elem.item<float>(), 5.0f);
}
TEST(TensorItemTest, ItemOnMultiElementTensorThrows) {
// item() on a tensor with more than one element must throw.
at::Tensor t = at::ones({2, 3}, at::kFloat);
ASSERT_THROW(t.item(), std::exception);
}
// ============================================================
// Tests for at::Tensor::is_variable()
// ============================================================
TEST(TensorIsVariableTest, AlwaysReturnsTrue) {
// is_variable() is always true in the eager execution mode.
at::Tensor t = at::ones({3, 4}, at::kFloat);
ASSERT_TRUE(t.is_variable());
}
TEST(TensorIsVariableTest, AlwaysTrueForScalarTensor) {
at::Tensor t = at::tensor({1.0f}, at::kFloat);
ASSERT_TRUE(t.is_variable());
}
TEST(TensorIsVariableTest, AlwaysTrueFor1D) {
at::Tensor t = at::arange(10, at::kFloat);
ASSERT_TRUE(t.is_variable());
}
// ============================================================
// Tests for at::Tensor::item() — sparse tensor paths
// ============================================================
TEST(TensorItemSparseTest, EmptySparseCOO_ItemReturnsZero) {
// A sparse tensor with nnz == 0: item() must return zero (Scalar(0)).
at::Tensor indices = at::zeros({2, 0}, at::kLong);
at::Tensor values = at::zeros({0}, at::kFloat);
// 1x1 empty sparse tensor
at::Tensor sparse = at::sparse_coo_tensor(indices, values, {1, 1});
sparse = sparse.coalesce();
at::Scalar s = sparse.item();
ASSERT_NEAR(s.to<float>(), 0.0f, 1e-6f);
}
TEST(TensorItemSparseTest, CoalescedSparseCOO_SingleNonZero_ReturnsValue) {
// 1x1 sparse COO with one non-zero at (0,0) = 5.0.
at::Tensor indices = at::tensor({0, 0}, at::kLong).reshape({2, 1});
at::Tensor values = at::tensor({5.0f}, at::kFloat);
at::Tensor sparse = at::sparse_coo_tensor(indices, values, {1, 1});
sparse = sparse.coalesce();
ASSERT_TRUE(sparse.is_coalesced());
at::Scalar s = sparse.item();
ASSERT_NEAR(s.to<float>(), 5.0f, 1e-5f);
}
TEST(TensorItemSparseTest, NonCoalescedSparseCOO_DuplicateIndices_SumsValues) {
// Two entries both at (0,0): item() must sum them (3 + 7 = 10).
at::Tensor indices = at::tensor({0, 0, 0, 0}, at::kLong).reshape({2, 2});
at::Tensor values = at::tensor({3.0f, 7.0f}, at::kFloat);
at::Tensor sparse = at::sparse_coo_tensor(indices, values, {1, 1});
// Do NOT coalesce — exercising the non-coalesced path.
ASSERT_FALSE(sparse.is_coalesced());
at::Scalar s = sparse.item();
ASSERT_NEAR(s.to<float>(), 10.0f, 1e-5f);
}
@@ -0,0 +1,146 @@
// Copyright (c) 2026 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <ATen/Functions.h>
#include <ATen/core/TensorBody.h>
#include <ATen/cuda/EmptyTensor.h>
#include <ATen/native/cuda/Resize.h>
#include <ATen/ops/_local_scalar_dense.h>
#include <ATen/ops/tensor.h>
#include <c10/core/ScalarType.h>
#include <c10/core/TensorOptions.h>
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
#include <c10/cuda/CUDAFunctions.h>
#include <c10/cuda/CUDAGuard.h>
#endif
#include "ATen/ATen.h"
#include "gtest/gtest.h"
#include "paddle/phi/common/bfloat16.h"
#include "paddle/phi/common/float16.h"
#include "torch/all.h"
// ============================================================
// Tests for at::_local_scalar_dense()
// ============================================================
TEST(LocalScalarDenseTest, Float32_ReturnsCorrectValue) {
at::Tensor t = at::tensor({2.5f}, at::kFloat);
at::Scalar s = at::_local_scalar_dense(t);
ASSERT_NEAR(s.to<float>(), 2.5f, 1e-6f);
}
TEST(LocalScalarDenseTest, Float64_ReturnsCorrectValue) {
at::Tensor t = at::tensor({3.141592653589793}, at::kDouble);
at::Scalar s = at::_local_scalar_dense(t);
ASSERT_NEAR(s.to<double>(), 3.141592653589793, 1e-12);
}
TEST(LocalScalarDenseTest, Float16_ReturnsCorrectValue) {
// Create FP16 tensor from float, then read back via _local_scalar_dense.
at::Tensor t = at::tensor({1.5f}, at::kHalf);
at::Scalar s = at::_local_scalar_dense(t);
// Float16 has ~3 significant decimal digits.
ASSERT_NEAR(s.to<float>(), 1.5f, 1e-2f);
}
TEST(LocalScalarDenseTest, BFloat16_ReturnsCorrectValue) {
at::Tensor t = at::tensor({1.0f}, at::kBFloat16);
at::Scalar s = at::_local_scalar_dense(t);
ASSERT_NEAR(s.to<float>(), 1.0f, 1e-2f);
}
TEST(LocalScalarDenseTest, Int8_ReturnsCorrectValue) {
at::Tensor t = at::tensor({static_cast<int8_t>(-7)}, at::kChar);
at::Scalar s = at::_local_scalar_dense(t);
ASSERT_EQ(s.to<int8_t>(), static_cast<int8_t>(-7));
}
TEST(LocalScalarDenseTest, Int16_ReturnsCorrectValue) {
at::Tensor t = at::tensor({static_cast<int16_t>(300)}, at::kShort);
at::Scalar s = at::_local_scalar_dense(t);
ASSERT_EQ(s.to<int16_t>(), static_cast<int16_t>(300));
}
TEST(LocalScalarDenseTest, Int32_ReturnsCorrectValue) {
at::Tensor t = at::tensor({42}, at::kInt);
at::Scalar s = at::_local_scalar_dense(t);
ASSERT_EQ(s.to<int32_t>(), 42);
}
TEST(LocalScalarDenseTest, Int64_ReturnsCorrectValue) {
at::Tensor t = at::tensor({static_cast<int64_t>(9876543210LL)}, at::kLong);
at::Scalar s = at::_local_scalar_dense(t);
ASSERT_EQ(s.to<int64_t>(), 9876543210LL);
}
TEST(LocalScalarDenseTest, UInt8_ReturnsCorrectValue) {
at::Tensor t = at::tensor({static_cast<uint8_t>(255)}, at::kByte);
at::Scalar s = at::_local_scalar_dense(t);
ASSERT_EQ(s.to<uint8_t>(), static_cast<uint8_t>(255));
}
TEST(LocalScalarDenseTest, Bool_True_ReturnsCorrectValue) {
at::Tensor t = at::tensor({true}, at::kBool);
at::Scalar s = at::_local_scalar_dense(t);
ASSERT_TRUE(s.to<bool>());
}
TEST(LocalScalarDenseTest, Bool_False_ReturnsCorrectValue) {
at::Tensor t = at::tensor({false}, at::kBool);
at::Scalar s = at::_local_scalar_dense(t);
ASSERT_FALSE(s.to<bool>());
}
TEST(LocalScalarDenseTest, NegativeValue_Float) {
at::Tensor t = at::tensor({-99.0f}, at::kFloat);
at::Scalar s = at::_local_scalar_dense(t);
ASSERT_NEAR(s.to<float>(), -99.0f, 1e-5f);
}
TEST(LocalScalarDenseTest, ZeroValue_Int32) {
at::Tensor t = at::tensor({0}, at::kInt);
at::Scalar s = at::_local_scalar_dense(t);
ASSERT_EQ(s.to<int32_t>(), 0);
}
#if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
TEST(LocalScalarDenseTest, GPU_Float32_ReturnsCorrectValue) {
// _local_scalar_dense must copy to CPU when the tensor is on GPU.
at::Tensor t = at::tensor(
{7.0f},
at::TensorOptions().dtype(at::kFloat).device(c10::Device(c10::kCUDA, 0)));
at::Scalar s = at::_local_scalar_dense(t);
ASSERT_NEAR(s.to<float>(), 7.0f, 1e-5f);
}
#endif
TEST(LocalScalarDenseTest, EmptyTensor_ThrowsCheck) {
// Passing an empty tensor should trigger PD_CHECK in the implementation.
at::Tensor t = at::empty({0}, at::kFloat);
ASSERT_THROW(at::_local_scalar_dense(t), std::exception);
}

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