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_ASCEND_IR_FISSION_TOPK_SPLIT_H_ 17 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_ASCEND_IR_FISSION_TOPK_SPLIT_H_ 18 19 #include <memory> 20 #include "backend/optimizer/common/optimizer.h" 21 #include "backend/optimizer/ascend/ascend_helper.h" 22 23 namespace mindspore { 24 namespace opt { 25 class TopKSplit : public PatternProcessPass { 26 public: 27 explicit TopKSplit(bool multigraph = true) 28 : PatternProcessPass("topk_split", multigraph), supported_checker_(std::make_shared<SupportedChecker>()) {} 29 ~TopKSplit() override = default; 30 const BaseRef DefinePattern() const override; 31 const AnfNodePtr Process(const FuncGraphPtr &, const AnfNodePtr &, const EquivPtr &) const override; 32 33 private: 34 SupportedCheckerPtr supported_checker_; 35 }; 36 } // namespace opt 37 } // namespace mindspore 38 #endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_ASCEND_IR_FISSION_TOPK_SPLIT_H_ 39