1 /** 2 * Copyright 2020 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_FRONTEND_OPTIMIZER_PASS_H_ 17 #define MINDSPORE_CCSRC_FRONTEND_OPTIMIZER_PASS_H_ 18 #include <string> 19 #include <memory> 20 #include <unordered_map> 21 22 #include "ir/anf.h" 23 #include "frontend/optimizer/pattern.h" 24 #include "pybind_api/api_register.h" 25 #include "pybind_api/export_flags.h" 26 27 namespace mindspore { 28 namespace opt { 29 namespace python_pass { 30 class PythonPass; 31 using PythonPassPtr = std::shared_ptr<PythonPass>; 32 using NodeEquiv = std::unordered_map<std::string, AnfNodePtr>; 33 using NodeEquivPtr = std::shared_ptr<NodeEquiv>; 34 35 class PythonPass { 36 public: 37 explicit PythonPass(const std::string &name, const PatternPtr &src, const PatternPtr &dst, bool run_only_once = false) src_pattern_(src)38 : src_pattern_(src), dst_pattern_(dst), name_(name), run_only_once_(run_only_once) {} 39 ~PythonPass() = default; 40 bool Run(const FuncGraphPtr &func_graph, const MatchResultPtr &res); name()41 std::string name() const { return name_; } 42 AnfNodePtr Run(const FuncGraphPtr &func_graph, const FuncGraphPtr &top_graph, const AnfNodePtr &node, 43 const MatchResultPtr &res); src_pattern()44 PatternPtr src_pattern() { return src_pattern_; } dst_pattern()45 PatternPtr dst_pattern() { return dst_pattern_; } 46 47 private: 48 PatternPtr src_pattern_; 49 PatternPtr dst_pattern_; 50 const std::string name_; 51 bool run_only_once_; 52 }; 53 54 using PythonPassPtr = std::shared_ptr<PythonPass>; 55 } // namespace python_pass 56 } // namespace opt 57 } // namespace mindspore 58 #endif // MINDSPORE_CCSRC_FRONTEND_OPTIMIZER_PASS_H_ 59