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_GRAPH_KERNEL_AXIS_NORMALIZER_H_ 17 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_GRAPH_KERNEL_AXIS_NORMALIZER_H_ 18 19 #include "ir/func_graph.h" 20 #include "backend/optimizer/common/optimizer.h" 21 22 namespace mindspore { 23 namespace opt { 24 // change Reduce nodes' axis to non-negative value 25 class AxisNormalizer : public Pass { 26 public: AxisNormalizer()27 AxisNormalizer() : Pass("axis_normalizer") {} 28 ~AxisNormalizer() = default; 29 bool Run(const FuncGraphPtr &func_graph) override; 30 31 private: 32 bool Process(const FuncGraphPtr &func_graph) const; 33 int64_t NormAxis(int64_t x, size_t rank) const; 34 bool IsReduce(const AnfNodePtr &node) const; 35 }; 36 } // namespace opt 37 } // namespace mindspore 38 #endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_GRAPH_KERNEL_AXIS_NORMALIZER_H_ 39