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 #ifndef MINDSPORE_LITE_TOOLS_OPTIMIZER_COMMON_PATTERN_PROCESS_PASS_EXTENDS_H_ 17 #define MINDSPORE_LITE_TOOLS_OPTIMIZER_COMMON_PATTERN_PROCESS_PASS_EXTENDS_H_ 18 19 #include <memory> 20 #include <string> 21 #include <vector> 22 #include "include/backend/optimizer/pattern_engine.h" 23 #include "tools/optimizer/common/node_pass_extends.h" 24 25 namespace mindspore { 26 namespace opt { 27 class LitePatternProcessPass : public LiteNodePass { 28 public: 29 explicit LitePatternProcessPass(const std::string &name = "", bool multigraph = true) LiteNodePass(name)30 : LiteNodePass(name), 31 multigraph_(multigraph), 32 pattern_engine_(PatternEngine(std::make_shared<Visitor>())), 33 primitive_vars_(std::make_shared<PrimitiveVarMap>()), 34 equiv_(std::make_shared<Equiv>()) {} 35 ~LitePatternProcessPass() override = default; 36 virtual const AnfNodePtr Process(const FuncGraphPtr &, const AnfNodePtr &, const EquivPtr &) const = 0; 37 virtual const BaseRef DefinePattern() const = 0; 38 AnfNodePtr Run(const FuncGraphPtr &func_graph, const AnfNodePtr &node) override; 39 40 private: 41 void Build(); 42 43 AnfNodePtr pattern_ = nullptr; 44 bool multigraph_ = true; 45 PatternEngine pattern_engine_; 46 PrimitiveVarMapPtr primitive_vars_; 47 EquivPtr equiv_; 48 }; 49 } // namespace opt 50 } // namespace mindspore 51 #endif // MINDSPORE_LITE_TOOLS_OPTIMIZER_COMMON_PATTERN_PROCESS_PASS_EXTENDS_H_ 52