1 /** 2 * Copyright 2022 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_PASS_INPLACE_ASSIGN_FOR_CUSTOM_OP_H_ 17 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_PASS_INPLACE_ASSIGN_FOR_CUSTOM_OP_H_ 18 19 #include <string> 20 #include <vector> 21 22 #include "ir/anf.h" 23 #include "include/backend/optimizer/optimizer.h" 24 25 namespace mindspore { 26 namespace opt { 27 class InplaceAssignForCustomOp : public PatternProcessPass { 28 public: 29 explicit InplaceAssignForCustomOp(bool multigraph = true) 30 : PatternProcessPass("inplace_assign_for_custom_op", multigraph) {} 31 ~InplaceAssignForCustomOp() override = default; 32 const AnfNodePtr Process(const FuncGraphPtr &func_graph, const AnfNodePtr &node, const EquivPtr &) const override; 33 std::vector<std::string> MustExistPrimitiveName() const override; 34 35 private: 36 mutable mindspore::HashSet<CNodePtr> visited_{}; 37 }; 38 } // namespace opt 39 } // namespace mindspore 40 41 #endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_PASS_INPLACE_ASSIGN_FOR_CUSTOM_OP_H_ 42