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 17 #ifndef MINDSPORE_LITE_SRC_BACKEND_ARM_BASE_STRIDED_SLICE_H_ 18 #define MINDSPORE_LITE_SRC_BACKEND_ARM_BASE_STRIDED_SLICE_H_ 19 20 #include <vector> 21 #include "nnacl/fp32/strided_slice_fp32.h" 22 #include "src/inner_kernel.h" 23 24 namespace mindspore::kernel { 25 class StridedSliceCPUKernel : public InnerKernel { 26 public: StridedSliceCPUKernel(OpParameter * parameter,const std::vector<lite::Tensor * > & inputs,const std::vector<lite::Tensor * > & outputs,const lite::InnerContext * ctx)27 StridedSliceCPUKernel(OpParameter *parameter, const std::vector<lite::Tensor *> &inputs, 28 const std::vector<lite::Tensor *> &outputs, const lite::InnerContext *ctx) 29 : InnerKernel(parameter, inputs, outputs, ctx) { 30 param_ = reinterpret_cast<StridedSliceParameter *>(parameter); 31 } 32 ~StridedSliceCPUKernel() override = default; 33 34 int Init() override; 35 int ReSize() override; 36 int Run() override; 37 bool MatchFastPattern(); 38 void InitFastRunParam(); 39 int NormalRun(); 40 int FastRun(); 41 int FastRunImpl(int task_id); 42 43 private: 44 StridedSliceParameter *param_; 45 uint8_t *input_ptr_ = nullptr; 46 uint8_t *output_ptr_ = nullptr; 47 int split_axis_{-1}; 48 int inner_{1}; 49 int outer_{1}; 50 int cal_num_per_thread_{1}; 51 size_t inner_size_{1}; 52 bool fast_run_{false}; 53 bool parallel_on_split_axis_{false}; 54 bool parallel_on_outer_{false}; 55 }; 56 } // namespace mindspore::kernel 57 58 #endif // MINDSPORE_LITE_SRC_BACKEND_ARM_BASE_STRIDED_SLICE_H_ 59