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 17 #ifndef MINDSPORE_LITE_TOOLS_OPTIMIZER_FUSION_RESHAPE_SHAPE_FUSION_H 18 #define MINDSPORE_LITE_TOOLS_OPTIMIZER_FUSION_RESHAPE_SHAPE_FUSION_H 19 20 #include "include/backend/optimizer/pass.h" 21 22 namespace mindspore { 23 namespace opt { 24 /* 25 * The subgraph such as the following. 26 * any 27 * / | 28 * shape | 29 * \ | 30 * reshape 31 */ 32 class ReshapeShapeFusion : public Pass { 33 public: ReshapeShapeFusion()34 ReshapeShapeFusion() : Pass("ReshapeShapeFusion") {} 35 ~ReshapeShapeFusion() override = default; 36 bool Run(const FuncGraphPtr &func_graph) override; 37 38 private: 39 int Process(const FuncGraphPtr &func_graph, const CNodePtr &reshape); 40 }; 41 } // namespace opt 42 } // namespace mindspore 43 44 #endif // MINDSPORE_LITE_TOOLS_OPTIMIZER_FUSION_RESHAPE_SHAPE_FUSION_H 45