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_TOOLS_OPTIMIZER_GRAPH_REDUNDANT_OP_REMOVE_PASS_H_ 18 #define MINDSPORE_LITE_TOOLS_OPTIMIZER_GRAPH_REDUNDANT_OP_REMOVE_PASS_H_ 19 #include <string> 20 #include <set> 21 #include "include/backend/optimizer/pass.h" 22 #include "tools/optimizer/common/gllo_utils.h" 23 #include "tools/lite_exporter/fetch_content.h" 24 25 using mindspore::converter::FmkType; 26 namespace mindspore::opt { 27 class RemoveRedundantOpPass : public Pass { 28 public: RemoveRedundantOpPass(bool is_train_model)29 explicit RemoveRedundantOpPass(bool is_train_model) 30 : Pass("remove_redundant_op_pass"), is_train_model_(is_train_model) {} RemoveRedundantOpPass(bool is_train_model,bool remove_side_effect)31 explicit RemoveRedundantOpPass(bool is_train_model, bool remove_side_effect) 32 : Pass("remove_redundant_op_pass"), is_train_model_(is_train_model), remove_side_effect_(remove_side_effect) {} RemoveRedundantOpPass(bool is_train_model,bool remove_side_effect,bool keep_update_state)33 RemoveRedundantOpPass(bool is_train_model, bool remove_side_effect, bool keep_update_state) 34 : Pass("remove_redundant_op_pass"), 35 is_train_model_(is_train_model), 36 remove_side_effect_(remove_side_effect), 37 keep_update_state_(keep_update_state) {} 38 ~RemoveRedundantOpPass() override = default; 39 int RemoveUmonad(const FuncGraphPtr &graph, const FuncGraphManagerPtr &manager); 40 int ReplaceOp(const AnfNodePtr &anf_node, const FuncGraphManagerPtr &manager); 41 int ReplaceUpdateStateOp(const FuncGraphPtr &func_graph, const AnfNodePtr &anf_node); 42 int ReplaceTupleGetItem(const AnfNodePtr &anf_node, const FuncGraphManagerPtr &manager); 43 int RemoveDropoutOp(const AnfNodePtr &anf_node, const FuncGraphManagerPtr &manager); 44 int RemoveInvalidPadOp(const AnfNodePtr &anf_node, const FuncGraphManagerPtr &manager); 45 int RemoveInvalidTransposeOp(const AnfNodePtr &anf_node, const FuncGraphManagerPtr &manager); 46 int FlattenMakeTuple(const FuncGraphPtr &graph, const FuncGraphManagerPtr &manager); 47 bool Run(const FuncGraphPtr &graph) override; 48 49 private: 50 int GetConstDataFromInputNode(const CNodePtr &cnode, lite::DataInfo *data_info); 51 int RemoveRedundantOp(const FuncGraphPtr &func_graph, const FuncGraphManagerPtr &manager, const AnfNodePtr &node); 52 bool is_train_model_ = false; 53 bool remove_side_effect_ = false; 54 bool keep_update_state_ = false; 55 std::set<AnfNodePtr> remove_cnode_; 56 }; 57 } // namespace mindspore::opt 58 #endif // MINDSPORE_LITE_TOOLS_OPTIMIZER_GRAPH_REDUNDANT_OP_REMOVE_PASS_H_ 59