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[Inference] rewrite identity_op_clean_pass (PaddlePaddle#55240)
* rewrite identity_op_clean_pass * fix * adjust identity_op_clean_pass order in gpu passes * fix ut
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paddle/fluid/framework/ir/identity_op_clean_pass_test.cc
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| // 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. | ||
|
|
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| #include <gtest/gtest.h> | ||
| #include "paddle/fluid/framework/ir/pass.h" | ||
| #include "paddle/fluid/framework/ir/pass_tester_helper.h" | ||
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| namespace paddle { | ||
| namespace framework { | ||
| namespace ir { | ||
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| TEST(identity_op_clean_pass, assign) { | ||
| ProgramDesc program; | ||
| auto* x_var = program.MutableBlock(0)->Var("assign_x"); | ||
| auto* out_var = program.MutableBlock(0)->Var("assign_out"); | ||
| out_var->SetName(x_var->Name()); | ||
| OpDesc* assign_op = program.MutableBlock(0)->AppendOp(); | ||
| assign_op->SetType("assign"); | ||
| assign_op->SetInput("X", {x_var->Name()}); | ||
| assign_op->SetOutput("Out", {out_var->Name()}); | ||
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| std::unique_ptr<Graph> graph(new Graph(program)); | ||
| auto pass = PassRegistry::Instance().Get("identity_op_clean_pass"); | ||
| graph.reset(pass->Apply(graph.release())); | ||
| int assign_num = GetNumOpNodes(graph, "assign"); | ||
| PADDLE_ENFORCE_EQ( | ||
| assign_num, | ||
| 0, | ||
| platform::errors::PreconditionNotMet( | ||
| "graph should have 0 assign after identity_op_clean_pass, " | ||
| "but actually has %d.", | ||
| assign_num)); | ||
| } | ||
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| TEST(identity_op_clean_pass, scale) { | ||
| ProgramDesc program; | ||
| auto* x_var = program.MutableBlock(0)->Var("scale_x"); | ||
| auto* out_var = program.MutableBlock(0)->Var("scale_out"); | ||
| OpDesc* scale_op = program.MutableBlock(0)->AppendOp(); | ||
| scale_op->SetType("scale"); | ||
| scale_op->SetInput("X", {x_var->Name()}); | ||
| scale_op->SetOutput("Out", {out_var->Name()}); | ||
| scale_op->SetAttr("scale", 1.f); | ||
| scale_op->SetAttr("bias", 0.f); | ||
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| std::unique_ptr<Graph> graph(new Graph(program)); | ||
| auto pass = PassRegistry::Instance().Get("identity_op_clean_pass"); | ||
| graph.reset(pass->Apply(graph.release())); | ||
| int scale_num = GetNumOpNodes(graph, "scale"); | ||
| PADDLE_ENFORCE_EQ( | ||
| scale_num, | ||
| 0, | ||
| platform::errors::PreconditionNotMet( | ||
| "graph should have 0 scale op after identity_op_clean_pass, " | ||
| "but actually has %d.", | ||
| scale_num)); | ||
| } | ||
|
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| TEST(identity_op_clean_pass, cast) { | ||
| ProgramDesc program; | ||
| auto* x_var = program.MutableBlock(0)->Var("cast_x"); | ||
| auto* out_var = program.MutableBlock(0)->Var("cast_out"); | ||
| OpDesc* cast_op = program.MutableBlock(0)->AppendOp(); | ||
| cast_op->SetType("cast"); | ||
| cast_op->SetInput("X", {x_var->Name()}); | ||
| cast_op->SetOutput("Out", {out_var->Name()}); | ||
| cast_op->SetAttr("in_dtype", 5); | ||
| cast_op->SetAttr("out_dtype", 5); | ||
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| std::unique_ptr<Graph> graph(new Graph(program)); | ||
| auto pass = PassRegistry::Instance().Get("identity_op_clean_pass"); | ||
| graph.reset(pass->Apply(graph.release())); | ||
| int cast_num = GetNumOpNodes(graph, "cast"); | ||
| PADDLE_ENFORCE_EQ( | ||
| cast_num, | ||
| 0, | ||
| platform::errors::PreconditionNotMet( | ||
| "graph should have 0 cast after identity_op_clean_pass, " | ||
| "but actually has %d.", | ||
| cast_num)); | ||
| } | ||
|
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| TEST(identity_op_clean_pass, concat) { | ||
| ProgramDesc program; | ||
| auto* x_var = program.MutableBlock(0)->Var("concat_x"); | ||
| auto* out_var = program.MutableBlock(0)->Var("concat_out"); | ||
| OpDesc* concat_op = program.MutableBlock(0)->AppendOp(); | ||
| concat_op->SetType("concat"); | ||
| concat_op->SetInput("X", {x_var->Name()}); | ||
| concat_op->SetOutput("Out", {out_var->Name()}); | ||
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| std::unique_ptr<Graph> graph(new Graph(program)); | ||
| auto pass = PassRegistry::Instance().Get("identity_op_clean_pass"); | ||
| graph.reset(pass->Apply(graph.release())); | ||
| int concat_num = GetNumOpNodes(graph, "concat"); | ||
| PADDLE_ENFORCE_EQ( | ||
| concat_num, | ||
| 0, | ||
| platform::errors::PreconditionNotMet( | ||
| "graph should have 0 concat after identity_op_clean_pass, " | ||
| "but actually has %d.", | ||
| concat_num)); | ||
| } | ||
|
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| } // namespace ir | ||
| } // namespace framework | ||
| } // namespace paddle | ||
|
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| USE_PASS(identity_op_clean_pass); |
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