1 /** 2 * Copyright 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_CCSRC_BACKEND_OPTIMIZER_PASS_OPTIMIZE_UPDATESTATE_H_ 18 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_PASS_OPTIMIZE_UPDATESTATE_H_ 19 20 #include "include/backend/optimizer/optimizer.h" 21 22 namespace mindspore { 23 namespace opt { 24 class BACKEND_EXPORT OptimizeUpdateState : public PatternProcessPass { 25 public: 26 explicit OptimizeUpdateState(bool multigraph = true) : PatternProcessPass("optimize_updatestate", multigraph) {} 27 ~OptimizeUpdateState() override = default; 28 const BaseRef DefinePattern() const override; 29 const AnfNodePtr Process(const FuncGraphPtr &func_graph, const AnfNodePtr &node, const EquivPtr &) const override; 30 }; 31 } // namespace opt 32 } // namespace mindspore 33 #endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_PASS_OPTIMIZE_UPDATESTATE_H_ 34