1 /** 2 * Copyright 2020-2021 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef MINDSPORE_LITE_SRC_PASS_REDUNDANT_OP_REMOVE_PASS_H_ 18 #define MINDSPORE_LITE_SRC_PASS_REDUNDANT_OP_REMOVE_PASS_H_ 19 #include <string> 20 #include <set> 21 #include "backend/optimizer/common/pass.h" 22 #include "tools/converter/converter_flags.h" 23 #include "tools/optimizer/common/gllo_utils.h" 24 #include "tools/anf_exporter/fetch_content.h" 25 26 using mindspore::converter::FmkType; 27 namespace mindspore::opt { 28 class RemoveRedundantOpPass : public Pass { 29 public: RemoveRedundantOpPass(bool is_train_model)30 explicit RemoveRedundantOpPass(bool is_train_model) 31 : Pass("remove_redundant_op_pass"), is_train_model_(is_train_model) {} 32 ~RemoveRedundantOpPass() override = default; 33 int ReplaceOp(const AnfNodePtr &anf_node, const FuncGraphManagerPtr &manager); 34 int ReplaceUpdateStateOp(const FuncGraphPtr &func_graph, const AnfNodePtr &anf_node); 35 int ReplaceTupleGetItem(const AnfNodePtr &anf_node, const FuncGraphManagerPtr &manager); 36 int RemoveDropoutOp(const AnfNodePtr &anf_node, const FuncGraphManagerPtr &manager); 37 int RemoveInvalidPadOp(const AnfNodePtr &anf_node, const FuncGraphManagerPtr &manager); 38 int RemoveInvalidTransposeOp(const AnfNodePtr &anf_node, const FuncGraphManagerPtr &manager); 39 bool Run(const FuncGraphPtr &graph) override; 40 41 private: 42 int GetConstDataFromInputNode(const CNodePtr &cnode, lite::DataInfo *data_info); 43 bool is_train_model_ = false; 44 std::set<AnfNodePtr> remove_cnode_; 45 }; 46 } // namespace mindspore::opt 47 #endif // MINDSPORE_LITE_SRC_PASS_REDUNDANT_OP_REMOVE_PASS_H_ 48