Files
paddlepaddle--paddle/test/cpp/fluid/math/selected_rows_functor_test.cu.cc
T
2026-07-13 12:40:42 +08:00

286 lines
10 KiB
C++

/* Copyright (c) 2016 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/kernels/funcs/selected_rows_functor.h"
#include "gtest/gtest.h"
#include "paddle/common/errors.h"
#include "paddle/phi/backends/context_pool.h"
#include "paddle/phi/common/place.h"
#include "paddle/phi/core/enforce.h"
#include "paddle/phi/core/tensor_utils.h"
#include "paddle/phi/kernels/funcs/math_function.h"
TEST(selected_rows_functor, gpu_add) {
phi::GPUPlace gpu_place(0);
phi::CPUPlace cpu_place;
phi::GPUContext& ctx = *reinterpret_cast<phi::GPUContext*>(
phi::DeviceContextPool::Instance().Get(gpu_place));
phi::funcs::SetConstant<phi::GPUContext, float> functor;
int64_t height = 10;
int64_t row_numel = 10;
std::vector<int64_t> rows1{0, 4, 7};
std::unique_ptr<phi::SelectedRows> selected_rows1{
new phi::SelectedRows(rows1, height)};
auto* in1_value = selected_rows1->mutable_value();
in1_value->mutable_data<float>(
common::make_ddim({static_cast<int64_t>(rows1.size()), row_numel}),
gpu_place);
functor(ctx, in1_value, 1.0);
#ifdef PADDLE_WITH_HIP
PADDLE_ENFORCE_EQ(hipDeviceSynchronize(),
0,
common::errors::PreconditionNotMet(
"The all synchronization on the cuda is error!"));
#else
PADDLE_ENFORCE_EQ(cudaDeviceSynchronize(),
0,
common::errors::PreconditionNotMet(
"The all synchronization on the cuda is error!"));
#endif
std::vector<int64_t> rows2{0, 5, 7, 9};
std::unique_ptr<phi::SelectedRows> selected_rows2{
new phi::SelectedRows(rows2, height)};
auto* in2_value = selected_rows2->mutable_value();
in2_value->mutable_data<float>(
common::make_ddim({static_cast<int64_t>(rows2.size()), row_numel}),
gpu_place);
functor(ctx, in2_value, 2.0);
std::unique_ptr<phi::SelectedRows> output{new phi::SelectedRows()};
auto* out_value = output->mutable_value();
// simply concat two SelectedRows
out_value->mutable_data<float>(common::make_ddim({7, 10}), gpu_place);
phi::funcs::SelectedRowsAdd<phi::GPUContext, float> add_functor;
add_functor(ctx, *selected_rows1, *selected_rows2, output.get());
auto out_height = output->height();
EXPECT_EQ(out_height, height);
auto& out_rows = output->rows();
// input1 rows
EXPECT_EQ(out_rows[0], 0);
EXPECT_EQ(out_rows[1], 4);
EXPECT_EQ(out_rows[2], 7);
// input2 rows
EXPECT_EQ(out_rows[3], 0);
EXPECT_EQ(out_rows[4], 5);
EXPECT_EQ(out_rows[5], 7);
EXPECT_EQ(out_rows[6], 9);
phi::DenseTensor out_cpu;
phi::Copy(ctx, *out_value, cpu_place, true, &out_cpu);
auto* out_cpu_data = out_cpu.data<float>();
// input1 value
EXPECT_EQ(out_cpu_data[0 * row_numel + 0], 1.0);
EXPECT_EQ(out_cpu_data[0 * row_numel + 8], 1.0);
EXPECT_EQ(out_cpu_data[1 * row_numel + 1], 1.0);
EXPECT_EQ(out_cpu_data[2 * row_numel + 6], 1.0);
// input2 value
EXPECT_EQ(out_cpu_data[3 * row_numel + 3], 2.0);
EXPECT_EQ(out_cpu_data[3 * row_numel + 8], 2.0);
EXPECT_EQ(out_cpu_data[4 * row_numel + 4], 2.0);
EXPECT_EQ(out_cpu_data[5 * row_numel + 7], 2.0);
EXPECT_EQ(out_cpu_data[6 * row_numel + 9], 2.0);
std::unique_ptr<phi::DenseTensor> tensor1{new phi::DenseTensor()};
tensor1->mutable_data<float>(common::make_ddim({height, row_numel}),
gpu_place);
functor(ctx, tensor1.get(), 3.0);
std::unique_ptr<phi::DenseTensor> tensor2{new phi::DenseTensor()};
tensor2->mutable_data<float>(common::make_ddim({height, row_numel}),
gpu_place);
phi::funcs::SelectedRowsAddTensor<phi::GPUContext, float> add_tensor_functor;
add_tensor_functor(ctx, *output, *tensor1, tensor2.get());
phi::DenseTensor tensor2_cpu;
phi::Copy(ctx, *tensor2, cpu_place, true, &tensor2_cpu);
auto* tensor2_cpu_data = tensor2_cpu.data<float>();
// row0: 1.0 + 2.0 + 3.0
EXPECT_EQ(tensor2_cpu_data[0 * row_numel + 0], 6.0);
// row1: 3.0
EXPECT_EQ(tensor2_cpu_data[1 * row_numel + 1], 3.0);
// row4 : 1.0 + 3.0
EXPECT_EQ(tensor2_cpu_data[4 * row_numel + 6], 4.0);
// row5: 2.0 + 3.0
EXPECT_EQ(tensor2_cpu_data[5 * row_numel + 7], 5.0);
// row6: 3.0
EXPECT_EQ(tensor2_cpu_data[6 * row_numel + 1], 3.0);
// row7: 1.0 + 2.0 + 3.0
EXPECT_EQ(tensor2_cpu_data[7 * row_numel + 3], 6.0);
// row9: 2.0 + 3.0
EXPECT_EQ(tensor2_cpu_data[9 * row_numel + 6], 5.0);
}
TEST(selected_rows_functor, gpu_add_to) {
phi::GPUPlace gpu_place(0);
phi::CPUPlace cpu_place;
phi::GPUContext& ctx = *reinterpret_cast<phi::GPUContext*>(
phi::DeviceContextPool::Instance().Get(gpu_place));
phi::funcs::SetConstant<phi::GPUContext, float> functor;
int64_t height = 10;
int64_t row_numel = 10;
std::vector<int64_t> rows1{0, 4, 7};
std::unique_ptr<phi::SelectedRows> selected_rows1{
new phi::SelectedRows(rows1, height)};
auto* in1_value = selected_rows1->mutable_value();
in1_value->mutable_data<float>(
common::make_ddim({static_cast<int64_t>(rows1.size()), row_numel}),
gpu_place);
functor(ctx, in1_value, 1.0);
std::vector<int64_t> rows2{0, 5, 7, 9};
std::unique_ptr<phi::SelectedRows> selected_rows2{
new phi::SelectedRows(rows2, height)};
auto* in2_value = selected_rows2->mutable_value();
in2_value->mutable_data<float>(
common::make_ddim({static_cast<int64_t>(rows2.size()), row_numel}),
gpu_place);
functor(ctx, in2_value, 2.0);
std::unique_ptr<phi::SelectedRows> output{new phi::SelectedRows()};
output->set_height(height);
auto* out_value = output->mutable_value();
// simply concat two SelectedRows
out_value->mutable_data<float>(common::make_ddim({7, 10}), gpu_place);
phi::funcs::SelectedRowsAddTo<phi::GPUContext, float> add_to_functor;
add_to_functor(ctx, *selected_rows1, 0, output.get());
add_to_functor(ctx, *selected_rows2, in1_value->numel(), output.get());
auto out_height = output->height();
EXPECT_EQ(out_height, height);
auto& out_rows = output->rows();
// input1 rows
EXPECT_EQ(out_rows[0], 0);
EXPECT_EQ(out_rows[1], 4);
EXPECT_EQ(out_rows[2], 7);
// input2 rows
EXPECT_EQ(out_rows[3], 0);
EXPECT_EQ(out_rows[4], 5);
EXPECT_EQ(out_rows[5], 7);
EXPECT_EQ(out_rows[6], 9);
phi::DenseTensor out_cpu;
phi::Copy(ctx, *out_value, cpu_place, true, &out_cpu);
auto* out_cpu_data = out_cpu.data<float>();
// input1 value
EXPECT_EQ(out_cpu_data[0 * row_numel + 0], 1.0);
EXPECT_EQ(out_cpu_data[0 * row_numel + 8], 1.0);
EXPECT_EQ(out_cpu_data[1 * row_numel + 1], 1.0);
EXPECT_EQ(out_cpu_data[2 * row_numel + 6], 1.0);
// input2 value
EXPECT_EQ(out_cpu_data[3 * row_numel + 3], 2.0);
EXPECT_EQ(out_cpu_data[3 * row_numel + 8], 2.0);
EXPECT_EQ(out_cpu_data[4 * row_numel + 4], 2.0);
EXPECT_EQ(out_cpu_data[5 * row_numel + 7], 2.0);
EXPECT_EQ(out_cpu_data[6 * row_numel + 9], 2.0);
std::unique_ptr<phi::DenseTensor> tensor1{new phi::DenseTensor()};
tensor1->mutable_data<float>(common::make_ddim({height, row_numel}),
gpu_place);
functor(ctx, tensor1.get(), 3.0);
phi::funcs::SelectedRowsAddToTensor<phi::GPUContext, float>
add_to_tensor_functor;
add_to_tensor_functor(ctx, *output, tensor1.get());
phi::DenseTensor tensor1_cpu;
phi::Copy(ctx, *tensor1, cpu_place, true, &tensor1_cpu);
auto* tensor1_cpu_data = tensor1_cpu.data<float>();
// row0: 1.0 + 2.0 + 3.0
EXPECT_EQ(tensor1_cpu_data[0 * row_numel + 0], 6.0);
// row1: 3.0
EXPECT_EQ(tensor1_cpu_data[1 * row_numel + 1], 3.0);
// row4 : 1.0 + 3.0
EXPECT_EQ(tensor1_cpu_data[4 * row_numel + 6], 4.0);
// row5: 2.0 + 3.0
EXPECT_EQ(tensor1_cpu_data[5 * row_numel + 7], 5.0);
// row6: 3.0
EXPECT_EQ(tensor1_cpu_data[6 * row_numel + 1], 3.0);
// row7: 1.0 + 2.0 + 3.0
EXPECT_EQ(tensor1_cpu_data[7 * row_numel + 3], 6.0);
// row9: 2.0 + 3.0
EXPECT_EQ(tensor1_cpu_data[9 * row_numel + 6], 5.0);
}
TEST(selected_rows_functor, gpu_merge_add) {
phi::GPUPlace gpu_place(0);
phi::CPUPlace cpu_place;
phi::GPUContext& ctx = *reinterpret_cast<phi::GPUContext*>(
phi::DeviceContextPool::Instance().Get(gpu_place));
phi::funcs::SetConstant<phi::GPUContext, float> set_const;
int64_t height = 10;
int64_t row_numel = 8;
std::vector<int64_t> rows1{5, 2, 5, 3, 5};
std::unique_ptr<phi::SelectedRows> selected_rows1{
new phi::SelectedRows(rows1, height)};
auto* in1_value = selected_rows1->mutable_value();
in1_value->mutable_data<float>(
common::make_ddim({static_cast<int64_t>(rows1.size()), row_numel}),
gpu_place);
set_const(ctx, in1_value, 1.0);
std::vector<int64_t> rows2{2, 5, 3, 5, 3};
std::unique_ptr<phi::SelectedRows> selected_rows2{
new phi::SelectedRows(rows2, height)};
auto* in2_value = selected_rows2->mutable_value();
in2_value->mutable_data<float>(
common::make_ddim({static_cast<int64_t>(rows2.size()), row_numel}),
gpu_place);
set_const(ctx, in2_value, 1.0);
std::unique_ptr<phi::SelectedRows> output{new phi::SelectedRows()};
output->set_height(height);
phi::funcs::scatter::MergeAdd<phi::GPUContext, float> merge_add_functor;
std::vector<const phi::SelectedRows*> inputs;
inputs.push_back(selected_rows1.get());
inputs.push_back(selected_rows2.get());
merge_add_functor(ctx, inputs, output.get());
phi::DenseTensor output_cpu;
phi::Copy(ctx, output->value(), cpu_place, true, &output_cpu);
EXPECT_EQ(output->height(), height);
EXPECT_EQ(output->value().dims(), common::make_ddim({3, row_numel}));
std::vector<int64_t> ret_rows{2, 3, 5};
EXPECT_EQ(output->rows(), ret_rows);
auto* out_data = output_cpu.data<float>();
for (size_t i = 0; i < ret_rows.size(); ++i) {
for (size_t j = 0; j < static_cast<size_t>(row_numel); ++j) {
EXPECT_EQ(out_data[i * row_numel + j], ret_rows[i]);
}
}
}