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_RUNTIME_KERNEL_OPENCL_KERNEL_REDUCE_H_ 18 #define MINDSPORE_LITE_SRC_RUNTIME_KERNEL_OPENCL_KERNEL_REDUCE_H_ 19 20 #include <vector> 21 #include <string> 22 #include "src/litert/lite_kernel.h" 23 #include "src/litert/kernel/opencl/opencl_kernel.h" 24 #include "nnacl/reduce_parameter.h" 25 26 namespace mindspore::kernel { 27 class ReduceOpenCLKernel : public OpenCLKernel { 28 public: 29 using OpenCLKernel::OpenCLKernel; 30 ~ReduceOpenCLKernel() override = default; 31 32 int Run() override; 33 int Prepare() override; 34 int CheckSpecs() override; 35 int SetConstArgs() override; 36 int SetGlobalLocal() override; 37 int Tune() override; 38 39 private: 40 int SetAxes(); 41 int SetShapeSizeIs0Axes(); 42 int SetShapeSizeIs1Axes(); 43 cl_float4 GenC4Mask(); 44 static std::string GetReduceTypeStr(int type); 45 46 bool IsHWCReduce(); 47 bool IsHWReduce(); 48 bool IsWCReduce(); 49 bool IsHReduce(); 50 bool IsWReduce(); 51 bool IsCReduce(); 52 int IsReduceAxesSupport(); 53 54 GpuTensorInfo inShape; 55 bool use_local_{false}; 56 bool reduce_axes_[4]{false}; 57 static const size_t LOCAL_CACHE_THREAD{16}; 58 int axes_[MAX_SHAPE_SIZE]; 59 }; 60 } // namespace mindspore::kernel 61 62 #endif // MINDSPORE_LITE_SRC_RUNTIME_KERNEL_OPENCL_KERNEL_REDUCE_H_ 63