1 /** 2 * Copyright 2020-2021 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_SIGMOID_MUL_FUSION_H_ 18 #define MINDSPORE_LITE_TOOLS_OPTIMIZER_FUSION_SIGMOID_MUL_FUSION_H_ 19 20 #include <string> 21 #include <unordered_map> 22 #include "tools/optimizer/common/pattern_process_pass_extends.h" 23 #include "tools/optimizer/common/multiple_pattern_process_pass.h" 24 #include "tools/converter/converter_context.h" 25 26 namespace mindspore { 27 namespace opt { 28 class SigmoidMulFusion : public MultiplePatternProcessPass { 29 public: 30 explicit SigmoidMulFusion(const std::string &name = "SigmoidMulFusion", bool multigraph = true) MultiplePatternProcessPass(name,multigraph)31 : MultiplePatternProcessPass(name, multigraph) {} 32 ~SigmoidMulFusion() override = default; 33 std::unordered_map<std::string, VectorRef> DefinePatterns() const override; 34 AnfNodePtr Process(const std::string &pattern_name, const FuncGraphPtr &, const AnfNodePtr &, 35 const EquivPtr &) const override; 36 37 private: 38 VectorRef DefineSigmoidMulFirstPattern() const; 39 VectorRef DefineSigmoidMulSecondPattern() const; 40 41 bool CheckPattern(const std::string &pattern_name, const FuncGraphPtr &func_graph, const CNodePtr &act_cnode, 42 const CNodePtr &mul_cnode) const; 43 }; 44 } // namespace opt 45 } // namespace mindspore 46 #endif // MINDSPORE_LITE_TOOLS_OPTIMIZER_FUSION_SIGMOID_MUL_FUSION_H_ 47