1 /** 2 * Copyright 2022 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_PLUGIN_DEVICE_ASCEND_OPTIMIZER_GE_REDUCE_AXIS_UPDATE_H_ 18 #define MINDSPORE_CCSRC_PLUGIN_DEVICE_ASCEND_OPTIMIZER_GE_REDUCE_AXIS_UPDATE_H_ 19 20 #include "include/backend/optimizer/optimizer.h" 21 #include "include/backend/optimizer/pattern_to_pattern.h" 22 23 namespace mindspore { 24 namespace opt { 25 class ReduceAxisUpdate : public PatternToPatternPass { 26 public: ReduceAxisUpdate()27 ReduceAxisUpdate() : PatternToPatternPass("reduce_axis_update", true) {} 28 ~ReduceAxisUpdate() override = default; 29 30 void DefineSrcPattern(SrcPattern *src_pattern) override; 31 void DefineDstPattern(DstPattern *dst_pattern) override; 32 bool CheckMatchedDAG(const PatternMap &, const FuncGraphPtr &, const AnfNodePtr &) const override; 33 34 private: 35 bool IsAxisEmpty(const ValueNodePtr &axis_node) const; 36 bool IsAxisNone(const AnfNodePtr &cnode, const ValueNodePtr &axis_node) const; 37 bool IsInputScalar(const AnfNodePtr &x_node) const; 38 static bool IsReduce(const BaseRef &ref); 39 }; 40 } // namespace opt 41 } // namespace mindspore 42 #endif // MINDSPORE_CCSRC_PLUGIN_DEVICE_ASCEND_OPTIMIZER_GE_REDUCE_AXIS_UPDATE_H_ 43