Files
paddlepaddle--paddle/test/cpp/fluid/framework/ir/generate_pass_test.cc
T
2026-07-13 12:40:42 +08:00

228 lines
9.2 KiB
C++

// Copyright (c) 2021 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/fluid/framework/ir/generate_pass.h"
#include "gtest/gtest.h"
#include "paddle/fluid/framework/ir/pass_tester_helper.h"
REGISTER_GENERATE_PASS(generate_fc_fuse) {
paddle::framework::ir::PassPairs pass_pairs;
for (bool with_relu : {true, false}) {
// pattern
SUBGRAPH_(pattern) = [subgraph = &pattern, with_relu](
VAR_(x), VAR_(y), VAR_(z)) {
VLOG(3) << "exec lambda func.";
auto mul = OP_(mul)({{"X", x}, {"Y", y}}).Out("Out");
auto ewadd = OP_(elementwise_add)({{"X", mul}, {"Y", z}}).Out("Out");
if (with_relu) { // NOLINT
return OP_(relu)({"X", ewadd}).Out("Out");
} else {
return ewadd;
}
};
// replace
SUBGRAPH_(replace) = [subgraph = &replace](VAR_(x), VAR_(y), VAR_(z)) {
auto& fc = OP_(fc)({{"Input", x}, {"W", y}, {"Bias", z}});
return fc.Out("Out");
};
pass_pairs.AddPassDesc(pattern, replace);
}
return pass_pairs;
}
REGISTER_GENERATE_PASS(generate_multi_add_to_addn) {
// pattern
SUBGRAPH_(pattern) = [subgraph = &pattern](VAR_(x), VAR_(y), VAR_(z)) {
auto ewadd1 = OP_(elementwise_add)({{"X", x}, {"Y", y}}).Out("Out");
auto ewadd2 = OP_(elementwise_add)({{"X", ewadd1}, {"Y", z}}).Out("Out");
return ewadd2;
};
// replace
SUBGRAPH_(replace) = [subgraph = &replace](VAR_(x), VAR_(y), VAR_(z)) {
return OP_(sum)({"X", {x, y, z}}).Out("Out");
};
return {pattern, replace};
}
REGISTER_GENERATE_PASS(generate_combine_matmul) {
// pattern
SUBGRAPH_(pattern) = [subgraph = &pattern](VAR_(x), VAR_(y), VAR_(z)) {
auto matmul1 = OP_(matmul)({{"X", x}, {"Y", y}}).Out("Out");
auto matmul2 = OP_(matmul)({{"X", x}, {"Y", z}}).Out("Out");
return std::make_tuple(matmul1, matmul2);
};
// replace
SUBGRAPH_(replace) = [subgraph = &replace](VAR_(x), VAR_(y), VAR_(z)) {
auto concat = OP_(concat)({"X", {y, z}}).Out("Out");
auto matmul = OP_(matmul)({{"X", x}, {"Y", concat}}).Out("Out");
auto slice1 = OP_(slice)({"X", matmul}).Out("Out");
auto slice2 = OP_(slice)({"X", matmul}).Out("Out");
return std::make_tuple(slice1, slice2);
};
return {pattern, replace};
}
namespace paddle {
namespace framework {
namespace ir {
TEST(GeneratePass, construct_with_string) {
std::string binary_str;
register_generate_fc_fuse().MultiPassDesc().SerializeToString(&binary_str);
GeneratePass generate_pass(binary_str);
}
TEST(GeneratePass, generate_fc_fuse) {
// inputs operator output
// --------------------------------------------------------
// (a, filters_0 bias_0) conv2d -> conv2d_out
// conv2d_out relu -> relu_out_0
// (relu_out_0, weights_0) mul -> mul_out_0
// (mul_out_0, bias_1) elementwise_add -> add_out_0
// add_out_0 relu -> relu_out_1
// (relu_out_1, weights_1) mul -> mul_out_1
// (mul_out_1, bias_2) elementwise_add -> add_out_1
Layers layers;
auto* a = layers.data("a");
auto* filters_0 = layers.data("conv2d_filters_0", {}, true);
auto* bias_0 = layers.data("conv2d_bias_0", {}, true);
auto* conv2d_out = layers.conv2d(a, filters_0, bias_0, false);
auto* relu_out_0 = layers.relu(conv2d_out);
auto* weights_0 = layers.data("weights_0", {}, true);
auto* mul_out_0 = layers.mul(relu_out_0, weights_0);
auto* bias_1 = layers.data("bias_1", {}, true);
auto* add_out_0 = layers.elementwise_add(mul_out_0, bias_1, nullptr, 1);
auto* relu_out_1 = layers.relu(add_out_0);
auto* weights_1 = layers.data("weights_1", {}, true);
auto* mul_out_1 = layers.mul(relu_out_1, weights_1);
auto* bias_2 = layers.data("bias_2", {}, true);
auto* add_out_1 = layers.elementwise_add(mul_out_1, bias_2, nullptr, 1);
VLOG(4) << add_out_1;
std::unique_ptr<ir::Graph> graph(new ir::Graph(layers.main_program()));
auto pass = PassRegistry::Instance().Get("generate_fc_fuse");
int num_nodes_before = static_cast<int>(graph->Nodes().size());
int num_mul_nodes_before = GetNumOpNodes(graph, "mul");
VLOG(3) << DebugString(graph);
graph.reset(pass->Apply(graph.release()));
int num_nodes_after = static_cast<int>(graph->Nodes().size());
int num_fc_nodes_after = GetNumOpNodes(graph, "fc");
VLOG(3) << DebugString(graph);
PADDLE_ENFORCE_EQ(num_nodes_before,
num_nodes_after + 6,
common::errors::InvalidArgument(
"num_nodes_before=%d, num_nodes_after=%d.",
num_nodes_before,
num_nodes_after));
PADDLE_ENFORCE_EQ(num_fc_nodes_after,
2,
common::errors::InvalidArgument("num_fc_nodes_after=%d.",
num_fc_nodes_after));
PADDLE_ENFORCE_EQ(num_mul_nodes_before,
num_fc_nodes_after,
common::errors::InvalidArgument(
"num_mul_nodes_before=%d, num_fc_nodes_after=%d.",
num_mul_nodes_before,
num_fc_nodes_after));
}
TEST(GeneratePass, generate_multi_add_to_addn) {
// inputs operator output
// --------------------------------------------------------
// (a, b) elementwise_add -> add_out_0
// (add_out_0, c) elementwise_add -> add_out_1
Layers layers;
auto* a = layers.data("a");
auto* b = layers.data("b");
auto* c = layers.data("c");
auto* add_out_0 = layers.elementwise_add(a, b);
layers.elementwise_add(add_out_0, c);
std::unique_ptr<ir::Graph> graph(new ir::Graph(layers.main_program()));
auto pass = PassRegistry::Instance().Get("generate_multi_add_to_addn");
int num_nodes_before = static_cast<int>(graph->Nodes().size());
int num_add_nodes_before = GetNumOpNodes(graph, "elementwise_add");
VLOG(3) << DebugString(graph);
graph.reset(pass->Apply(graph.release()));
int num_nodes_after = static_cast<int>(graph->Nodes().size());
int num_addn_nodes_after = GetNumOpNodes(graph, "sum");
VLOG(3) << DebugString(graph);
PADDLE_ENFORCE_EQ(num_nodes_before,
num_nodes_after + 2,
common::errors::InvalidArgument(
"num_nodes_before=%d, num_nodes_after=%d.",
num_nodes_before,
num_nodes_after));
PADDLE_ENFORCE_EQ(num_addn_nodes_after,
1,
common::errors::InvalidArgument("num_addn_nodes_after=%d.",
num_addn_nodes_after));
PADDLE_ENFORCE_EQ(num_add_nodes_before,
num_addn_nodes_after + 1,
common::errors::InvalidArgument(
"num_add_nodes_before=%d, num_addn_nodes_after=%d.",
num_add_nodes_before,
num_addn_nodes_after));
}
TEST(GeneratePass, generate_combine_matmul) {
// inputs operator output
// --------------------------------------------------------
// (a, b) matmul -> matmul_out_0
// (a, c) matmul -> matmul_out_1
Layers layers;
auto* a = layers.data("a");
auto* b = layers.data("b");
auto* c = layers.data("c");
layers.matmul(a, b);
layers.matmul(a, c);
std::unique_ptr<ir::Graph> graph(new ir::Graph(layers.main_program()));
auto pass = PassRegistry::Instance().Get("generate_combine_matmul");
int num_nodes_before = static_cast<int>(graph->Nodes().size());
int num_matmul_nodes_before = GetNumOpNodes(graph, "matmul");
VLOG(3) << DebugString(graph);
graph.reset(pass->Apply(graph.release()));
int num_nodes_after = static_cast<int>(graph->Nodes().size());
int num_matmul_nodes_after = GetNumOpNodes(graph, "matmul");
VLOG(3) << DebugString(graph);
PADDLE_ENFORCE_EQ(num_nodes_before,
num_nodes_after - 4,
common::errors::InvalidArgument(
"num_nodes_before=%d, num_nodes_after=%d.",
num_nodes_before,
num_nodes_after));
PADDLE_ENFORCE_EQ(num_matmul_nodes_after,
1,
common::errors::InvalidArgument(
"num_matmul_nodes_after=%d.", num_matmul_nodes_after));
PADDLE_ENFORCE_EQ(
num_matmul_nodes_before,
num_matmul_nodes_after + 1,
common::errors::InvalidArgument(
"num_matmul_nodes_before=%d, num_matmul_nodes_after=%d.",
num_matmul_nodes_before,
num_matmul_nodes_after));
}
} // namespace ir
} // namespace framework
} // namespace paddle