1 /** 2 * Copyright 2023 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_ASCEND_IR_FUSION_HISTOGRAM_FIXED_WIDTH_FUSION_H_ 18 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_ASCEND_IR_FUSION_HISTOGRAM_FIXED_WIDTH_FUSION_H_ 19 20 #include <string> 21 #include <vector> 22 #include "include/backend/optimizer/optimizer.h" 23 24 namespace mindspore { 25 namespace opt { 26 class HistogramFixedWidthFusion : public PatternProcessPass { 27 public: 28 explicit HistogramFixedWidthFusion(bool multigraph = true) 29 : PatternProcessPass("histogram_fixed_width_fusion", multigraph) {} 30 ~HistogramFixedWidthFusion() override = default; 31 32 const BaseRef DefinePattern() const override; 33 const AnfNodePtr Process(const FuncGraphPtr &graph, const AnfNodePtr &node, const EquivPtr &) const override; 34 35 private: 36 std::vector<std::string> MustExistPrimitiveName() const override; 37 }; 38 } // namespace opt 39 } // namespace mindspore 40 #endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_ASCEND_IR_FUSION_HISTOGRAM_FIXED_WIDTH_FUSION_H_ 41