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_REDUCE_FUSION_H_ 18 #define MINDSPORE_LITE_TOOLS_OPTIMIZER_FUSION_RESHAPE_REDUCE_FUSION_H_ 19 20 #include <string> 21 #include <vector> 22 #include "include/backend/optimizer/optimizer.h" 23 #include "utils/check_convert_utils.h" 24 #include "tools/optimizer/graph/preprocess_dynamic_shape.h" 25 26 namespace mindspore { 27 namespace opt { 28 class ReshapeReduceFusion : public Pass { 29 public: ReshapeReduceFusion()30 ReshapeReduceFusion() : Pass("ReshapeReduceFusion") {} 31 ~ReshapeReduceFusion() override = default; 32 bool Run(const FuncGraphPtr &func_graph) override; 33 34 private: 35 bool CheckReshapeReduceFusion(const FuncGraphPtr &func_graph, const CNodePtr &reduce); 36 bool CheckReduceReshapeFusion(const FuncGraphPtr &func_graph, const CNodePtr &reduce); 37 bool CheckReduce(const CNodePtr &reduce); 38 bool CheckReshape(const CNodePtr &reshape); 39 void FuseReshapeWithReduce(const FuncGraphPtr &func_graph, const CNodePtr &reduce); 40 void FuseReduceWithReshape(const FuncGraphPtr &func_graph, const CNodePtr &reduce); 41 CNodePtr reshape_{nullptr}; 42 bool keep_dim_{false}; 43 int axis_{0}; 44 std::vector<int> shape_; 45 DynamicShapePreprocessor preprocessor_; 46 }; 47 } // namespace opt 48 } // namespace mindspore 49 #endif // MINDSPORE_LITE_TOOLS_OPTIMIZER_FUSION_RESHAPE_REDUCE_FUSION_H_ 50