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_BACKEND_OPTIMIZER_GPU_APPLY_MOMENTUM_WEIGHT_DECAY_SCALE_FUSION_H_ 17 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_GPU_APPLY_MOMENTUM_WEIGHT_DECAY_SCALE_FUSION_H_ 18 19 #include <memory> 20 #include "backend/optimizer/common/optimizer.h" 21 22 namespace mindspore { 23 namespace opt { 24 class ApplyMomentumWeightDecayScaleFusion : public PatternProcessPass { 25 public: 26 explicit ApplyMomentumWeightDecayScaleFusion(bool multigraph = true) 27 : PatternProcessPass("momentum_weightdecay_scale_fusion", multigraph) { 28 monad_ = std::make_shared<Var>(); 29 weight_decay_ = std::make_shared<Var>(); 30 scale_ = std::make_shared<CondVar>(IsScalar); 31 variable_ = std::make_shared<Var>(); 32 accumulation_ = std::make_shared<Var>(); 33 learning_rate_ = std::make_shared<Var>(); 34 cast_gradient_ = std::make_shared<CondVar>(IsCast); 35 momentum_ = std::make_shared<Var>(); 36 monad_state_ = std::make_shared<Var>(); 37 } 38 ~ApplyMomentumWeightDecayScaleFusion() override = default; 39 const BaseRef DefinePattern() const override; 40 const AnfNodePtr Process(const FuncGraphPtr &, const AnfNodePtr &, const EquivPtr &) const override; 41 42 private: 43 static bool IsScalar(const BaseRef &n); 44 static bool IsCast(const BaseRef &n); 45 46 VarPtr monad_; 47 VarPtr weight_decay_; 48 VarPtr scale_; 49 VarPtr variable_; 50 VarPtr accumulation_; 51 VarPtr learning_rate_; 52 VarPtr cast_gradient_; 53 VarPtr momentum_; 54 VarPtr monad_state_; 55 }; 56 } // namespace opt 57 } // namespace mindspore 58 #endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_GPU_APPLY_MOMENTUM_WEIGHT_DECAY_SCALE_FUSION_H_ 59