1 /* 2 * Copyright (c) 2020-2021 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_CLMAXUNPOOLINGLAYERKERNEL_H 25 #define ARM_COMPUTE_CLMAXUNPOOLINGLAYERKERNEL_H 26 27 #include "src/core/CL/ICLKernel.h" 28 29 namespace arm_compute 30 { 31 class ICLTensor; 32 33 /** Interface for the pooling layer kernel */ 34 class CLMaxUnpoolingLayerKernel : public ICLKernel 35 { 36 public: 37 /** Default constructor */ 38 CLMaxUnpoolingLayerKernel(); 39 /** Prevent instances of this class from being copied (As this class contains pointers) */ 40 CLMaxUnpoolingLayerKernel(const CLMaxUnpoolingLayerKernel &) = delete; 41 /** Prevent instances of this class from being copied (As this class contains pointers) */ 42 CLMaxUnpoolingLayerKernel &operator=(const CLMaxUnpoolingLayerKernel &) = delete; 43 /** Allow instances of this class to be moved */ 44 CLMaxUnpoolingLayerKernel(CLMaxUnpoolingLayerKernel &&) = default; 45 /** Allow instances of this class to be moved */ 46 CLMaxUnpoolingLayerKernel &operator=(CLMaxUnpoolingLayerKernel &&) = default; 47 /** Default destructor */ 48 ~CLMaxUnpoolingLayerKernel() = default; 49 /** Set the input and output tensors. 50 * 51 * @note Output shape must be equal to the shape of the original input to pool. 52 * 53 * @param[in] compile_context The compile context to be used. 54 * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. 55 * @param[in] indices Tensor containing the offset to store the input elements in the output tensor. 56 * @ref CLPoolingLayer with indices should precede this function in order to 57 * properly reconstruct the output tensor. 58 * The tensor shape of this tensor has to be equal to the input tensor shape. Data type supported: U32. 59 * @param[out] output Destination tensor. Data types supported: Same as @p input. 60 * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo. 61 */ 62 void configure(const CLCompileContext &compile_context, const ICLTensor *input, const ICLTensor *indices, ICLTensor *output, const PoolingLayerInfo &pool_info); 63 /** Static function to check if given info will lead to a valid configuration of @ref CLMaxUnpoolingLayerKernel 64 * 65 * @param[in] input Source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. 66 * @param[in] output Destination tensor info. Data types supported: Same as @p input. 67 * @param[in] indices TensorInfo associated to the tensor containing the offset to store the input elements in the output tensor. 68 * @ref CLPoolingLayer with indices should precede this function in order to 69 * properly reconstruct the output tensor. 70 * The tensor shape of this tensor has to be equal to the input tensor shape. Data type supported: U32. 71 * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo. 72 * 73 * @return a status 74 */ 75 static Status validate(const ITensorInfo *input, const ITensorInfo *indices, const ITensorInfo *output, const PoolingLayerInfo &pool_info); 76 77 // Inherited methods overridden 78 void run(const Window &window, cl::CommandQueue &queue) override; 79 80 private: 81 const ICLTensor *_input; 82 ICLTensor *_output; 83 const ICLTensor *_indices; 84 }; 85 } // namespace arm_compute 86 #endif /*ARM_COMPUTE_CLMAXUNPOOLINGLAYERKERNEL_H */ 87