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_COMMON_HELPER_H_ 18 #define MINDSPORE_LITE_TOOLS_OPTIMIZER_COMMON_HELPER_H_ 19 20 #include <utility> 21 #include <memory> 22 #include <vector> 23 #include "include/backend/optimizer/helper.h" 24 #include "tools/optimizer/common/gllo_utils.h" 25 26 namespace mindspore { 27 namespace opt { 28 class Helper { 29 public: 30 static std::shared_ptr<std::vector<std::pair<AnfNodePtr, int>>> GetRealNodeUsedList(const FuncGraphPtr &graph, 31 const AnfNodePtr &node); 32 static std::shared_ptr<std::vector<std::pair<AnfNodePtr, int>>> GetRealNodeUsedListByOutputIdx( 33 const FuncGraphPtr &graph, const AnfNodePtr &node, size_t output_index); 34 static AnfNodePtr SexpToNode(const BaseRef &sexp, const BaseRef &graph, PrimitiveVarMap *primitive_vars, 35 bool multigraph); 36 37 private: 38 static ValueNodePtr CreateValueNodeWithSexp(const BaseRef &sexp); 39 static CNodePtr CreateCNodeWithGraph(const std::vector<AnfNodePtr> &input_nodes, const BaseRef &graph); 40 static VarNodePtr CreateVarNodeWithSexp(const BaseRef &sexp, const BaseRef &graph); 41 static AnfNodePtr HandleSexpVector(const BaseRef &sexp, const BaseRef &graph, PrimitiveVarMap *primitive_vars, 42 bool multigraph); 43 }; 44 } // namespace opt 45 } // namespace mindspore 46 47 #endif // MINDSPORE_LITE_TOOLS_OPTIMIZER_COMMON_HELPER_H_ 48