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_LITE_SRC_LITERT_PASS_FORMAT_PASS_ELIMINATE_TRANSPOSE_H_ 18 #define MINDSPORE_LITE_SRC_LITERT_PASS_FORMAT_PASS_ELIMINATE_TRANSPOSE_H_ 19 20 #include <vector> 21 #include <utility> 22 #include "src/litert/pass/format_pass/format_pass.h" 23 #include "src/litert/pass/format_pass/transpose_strategy.h" 24 25 namespace mindspore::lite::pass { 26 class EliminateTranspose : public FormatPass { 27 public: EliminateTranspose(Format format,CreateFormatTransposeFunc create_format_transpose_func)28 explicit EliminateTranspose(Format format, CreateFormatTransposeFunc create_format_transpose_func) 29 : FormatPass(format, "EliminateTranspose", std::move(create_format_transpose_func)) {} 30 virtual ~EliminateTranspose() = default; 31 int RunPass(kernel::SubGraphKernel *graph, std::vector<lite::Tensor *> *tensors); 32 33 private: 34 int DoubleTransposeFusion(kernel::SubGraphKernel *subgraph); 35 int EliminateForSingleKernel(kernel::SubGraphKernel *subgraph, std::vector<Tensor *> *all_tensors); 36 int HorizontalTransposeFusionPass(kernel::SubGraphKernel *subgraph); 37 38 TransposeStrategy transpose_strategy_; 39 Format format_; 40 int max_pass_count_ = 10; 41 bool graph_changed_ = true; 42 }; 43 } // namespace mindspore::lite::pass 44 #endif // MINDSPORE_LITE_SRC_LITERT_PASS_FORMAT_PASS_ELIMINATE_TRANSPOSE_H_ 45