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_ADAM_WEIGHT_DECAY_FUSION_H_ 17 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_GPU_ADAM_WEIGHT_DECAY_FUSION_H_ 18 19 #include <memory> 20 #include "backend/optimizer/common/optimizer.h" 21 22 namespace mindspore { 23 namespace opt { 24 class AdamWeightDecayFusion : public PatternProcessPass { 25 public: 26 explicit AdamWeightDecayFusion(bool multigraph = true) : PatternProcessPass("adam_weight_decay_fusion", multigraph) { 27 beta1_ = std::make_shared<Var>(); 28 one_sub_beta1_ = std::make_shared<Var>(); 29 beta2_ = std::make_shared<Var>(); 30 one_sub_beta2_ = std::make_shared<Var>(); 31 eps_ = std::make_shared<Var>(); 32 lr_ = std::make_shared<Var>(); 33 weight_decay_ = std::make_shared<Var>(); 34 param_ = std::make_shared<Var>(); 35 m_ = std::make_shared<Var>(); 36 v_ = std::make_shared<Var>(); 37 gradient_ = std::make_shared<Var>(); 38 u_ = std::make_shared<Var>(); 39 } 40 ~AdamWeightDecayFusion() override = default; 41 const BaseRef DefinePattern() const override; 42 const AnfNodePtr Process(const FuncGraphPtr &, const AnfNodePtr &, const EquivPtr &) const override; 43 44 private: 45 VarPtr beta1_; 46 VarPtr one_sub_beta1_; 47 VarPtr beta2_; 48 VarPtr one_sub_beta2_; 49 VarPtr eps_; 50 VarPtr lr_; 51 VarPtr weight_decay_; 52 VarPtr param_; 53 VarPtr m_; 54 VarPtr v_; 55 VarPtr gradient_; 56 VarPtr u_; 57 }; 58 } // namespace opt 59 } // namespace mindspore 60 #endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_GPU_ADAM_WEIGHT_DECAY_FUSION_H_ 61