1 /** 2 * Copyright 2024 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_CCSRC_BACKEND_OPTIMIZER_PASS_SHAPE_RESHAPE_FUSION_H_ 18 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_PASS_SHAPE_RESHAPE_FUSION_H_ 19 20 #include <memory> 21 #include "include/backend/optimizer/optimizer.h" 22 23 namespace mindspore { 24 namespace opt { 25 class BACKEND_EXPORT ShapeReshapeFusion : public PatternProcessPass { 26 public: 27 explicit ShapeReshapeFusion(bool multigraph = true) : PatternProcessPass("shape_reshape", multigraph) {} 28 ~ShapeReshapeFusion() override = default; 29 const BaseRef DefinePattern() const override; 30 const AnfNodePtr Process(const FuncGraphPtr &func_graph, const AnfNodePtr &node, 31 const EquivPtr &equiv) const override; 32 33 private: 34 VarPtr reshape_input_ = std::make_shared<Var>(); 35 }; 36 37 class BACKEND_EXPORT ShapeReshapeDirectFusion : public PatternProcessPass { 38 public: 39 explicit ShapeReshapeDirectFusion(bool multigraph = true) : PatternProcessPass("shape_reshape_direct", multigraph) {} 40 ~ShapeReshapeDirectFusion() override = default; 41 const BaseRef DefinePattern() const override; 42 const AnfNodePtr Process(const FuncGraphPtr &func_graph, const AnfNodePtr &node, 43 const EquivPtr &equiv) const override; 44 }; 45 } // namespace opt 46 } // namespace mindspore 47 #endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_PASS_SHAPE_RESHAPE_FUSION_H_ 48