1 /** 2 * Copyright 2023 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 #ifndef MINDSPORE_CCSRC_BACKEND_OPTIMIZER_ASCEND_GE_INSERT_IDENTITY_H_ 17 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_ASCEND_GE_INSERT_IDENTITY_H_ 18 #include <string> 19 #include "include/backend/optimizer/optimizer.h" 20 #include "include/backend/optimizer/pattern_engine.h" 21 #include "ir/anf.h" 22 23 namespace mindspore { 24 namespace opt { 25 class InsertIdentity : public PatternProcessPass { 26 public: 27 explicit InsertIdentity(bool multigraph = true) : PatternProcessPass("insert_identity", multigraph) {} 28 ~InsertIdentity() override = default; 29 const BaseRef DefinePattern() const override; 30 const AnfNodePtr Process(const FuncGraphPtr &func_graph, const AnfNodePtr &node, const EquivPtr &) const override; 31 }; 32 } // namespace opt 33 } // namespace mindspore 34 35 #endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_ASCEND_GE_INSERT_IDENTITY_H_ 36