1 /* 2 * Copyright (c) 2017-2021 Arm Limited. 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in all 14 * copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 #ifndef ARM_COMPUTE_CL_POOL2D_KERNEL_H 25 #define ARM_COMPUTE_CL_POOL2D_KERNEL_H 26 27 #include "src/core/common/Macros.h" 28 #include "src/gpu/cl/ClCompileContext.h" 29 #include "src/gpu/cl/IClKernel.h" 30 31 namespace arm_compute 32 { 33 namespace opencl 34 { 35 namespace kernels 36 { 37 /** Interface for the pooling layer kernel */ 38 class ClPool2dKernel : public IClKernel 39 { 40 public: 41 ClPool2dKernel(); 42 ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClPool2dKernel); 43 44 /** Configure kernel for a given list of arguments 45 * 46 * 47 * @param[in] compile_context The compile context to be used. 48 * @param[in] src Source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. 49 * @param[out] dst Destination tensor info. Data types supported: same as @p src. 50 * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo. 51 * @param[out] indices (optional) The indices of the maximal values. Data type supported: U32. 52 */ 53 void configure(const ClCompileContext &compile_context, ITensorInfo *src, ITensorInfo *dst, const PoolingLayerInfo &pool_info, ITensorInfo *indices = nullptr); 54 /** Static function to check if given info will lead to a valid configuration 55 * 56 * Similar to ClPool2dKernel::configure() 57 * 58 * @return a status 59 */ 60 static Status validate(const ITensorInfo *src, const ITensorInfo *dst, const PoolingLayerInfo &pool_info, const ITensorInfo *indices = nullptr); 61 62 // Inherited methods overridden: 63 void run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) override; 64 65 public: 66 PoolingLayerInfo _pool_info{}; 67 DataLayout _data_layout{ DataLayout::UNKNOWN }; 68 unsigned int _num_elems_processed_per_iteration{ 1 }; 69 }; 70 } // namespace kernels 71 } // namespace opencl 72 } // namespace arm_compute 73 #endif /* ARM_COMPUTE_CL_POOL2D_KERNEL_H */ 74