| /* |
| * Copyright (c) 2020-2021 Arm Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #ifndef ARM_COMPUTE_CLMAXUNPOOLINGLAYER_H |
| #define ARM_COMPUTE_CLMAXUNPOOLINGLAYER_H |
| |
| #include "arm_compute/core/Error.h" |
| #include "arm_compute/runtime/CL/functions/CLFill.h" |
| #include "arm_compute/runtime/IFunction.h" |
| |
| #include <memory> |
| |
| namespace arm_compute |
| { |
| class CLCompileContext; |
| class ICLTensor; |
| class ITensorInfo; |
| class CLMaxUnpoolingLayerKernel; |
| struct PoolingLayerInfo; |
| |
| /** Function to perform MaxUnpooling. This function calls the following OpenCL kernels: |
| * |
| * -# @ref CLFill |
| * -# @ref CLMaxUnpoolingLayerKernel |
| */ |
| class CLMaxUnpoolingLayer : public IFunction |
| { |
| public: |
| /** Constructor */ |
| CLMaxUnpoolingLayer(); |
| /** Prevent instances of this class from being copied */ |
| CLMaxUnpoolingLayer(const CLMaxUnpoolingLayer &) = delete; |
| /** Prevent instances of this class from being copied */ |
| CLMaxUnpoolingLayer &operator=(const CLMaxUnpoolingLayer &) = delete; |
| /** Default destructor */ |
| ~CLMaxUnpoolingLayer(); |
| /** Set the input and output tensors. |
| * |
| * @note Output shape must be equal to the shape of the original input to pool. |
| * |
| * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. |
| * @param[in] indices Tensor containing the offset to store the input elements in the output tensor. |
| * @ref CLPoolingLayer with indices should precede this function in order to |
| * properly reconstruct the output tensor. |
| * The tensor shape of this tensor has to be equal to the input tensor shape. Data type supported: U32. |
| * @param[out] output Destination tensor. Data types supported: Same as @p input. |
| * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo. |
| */ |
| void configure(ICLTensor *input, ICLTensor *indices, ICLTensor *output, const PoolingLayerInfo &pool_info); |
| /** Set the input and output tensors. |
| * |
| * @note Output shape must be equal to the shape of the original input to pool. |
| * |
| * @param[in] compile_context The compile context to be used. |
| * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. |
| * @param[in] indices Tensor containing the offset to store the input elements in the output tensor. |
| * @ref CLPoolingLayer with indices should precede this function in order to |
| * properly reconstruct the output tensor. |
| * The tensor shape of this tensor has to be equal to the input tensor shape. Data type supported: U32. |
| * @param[out] output Destination tensor. Data types supported: Same as @p input. |
| * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo. |
| */ |
| void configure(const CLCompileContext &compile_context, ICLTensor *input, ICLTensor *indices, ICLTensor *output, const PoolingLayerInfo &pool_info); |
| /** Static function to check if given info will lead to a valid configuration of @ref CLMaxUnpoolingLayer |
| * |
| * @param[in] input Source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32. |
| * @param[in] output Destination tensor info. Data types supported: Same as @p input. |
| * @param[in] indices TensorInfo associated to the tensor containing the offset to store the input elements in the output tensor. |
| * @ref CLPoolingLayer with indices should precede this function in order to |
| * properly reconstruct the output tensor. |
| * The tensor shape of this tensor has to be equal to the input tensor shape. Data type supported: U32. |
| * @param[in] pool_info Contains pooling operation information described in @ref PoolingLayerInfo. |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *input, const ITensorInfo *indices, const ITensorInfo *output, const PoolingLayerInfo &pool_info); |
| |
| // Inherited methods overridden: |
| void run() override; |
| |
| private: |
| CLFill _fill; |
| std::unique_ptr<CLMaxUnpoolingLayerKernel> _unpooling_layer_kernel; |
| }; |
| } |
| #endif /* ARM_COMPUTE_CLMAXUNPOOLINGLAYER_H */ |