1 /** 2 * Copyright 2023 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_CONVERT_LIST_TO_TUPLE_H_ 17 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_PASS_CONVERT_LIST_TO_TUPLE_H_ 18 19 #include <memory> 20 #include <string> 21 #include <vector> 22 #include "include/backend/optimizer/optimizer.h" 23 24 namespace mindspore { 25 namespace opt { 26 class BACKEND_EXPORT ConvertListToTuple : public Pass { 27 public: ConvertListToTuple(const std::string & name)28 explicit ConvertListToTuple(const std::string &name) : Pass(name) {} 29 ~ConvertListToTuple() override = default; 30 bool Run(const FuncGraphPtr &graph) override; 31 32 private: 33 // AbstractSequence --> AbstractTuple. 34 AbstractBasePtr ConvertSequenceAbsToTupleAbs(const AbstractBasePtr &abs, size_t depth = 0) const; 35 }; 36 } // namespace opt 37 } // namespace mindspore 38 39 #endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_PASS_CONVERT_LIST_TO_TUPLE_H_ 40