1 /* 2 * Copyright (c) 2017-2020 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_CLDECONVOLUTIONLAYERUPSAMPLE_H 25 #define ARM_COMPUTE_CLDECONVOLUTIONLAYERUPSAMPLE_H 26 27 #include "arm_compute/core/Types.h" 28 #include "arm_compute/runtime/IFunction.h" 29 #include "arm_compute/runtime/IFunction.h" 30 31 #include <memory> 32 33 namespace arm_compute 34 { 35 // Forward declarations 36 class CLDeconvolutionLayerUpsampleKernel; 37 class CLCompileContext; 38 class CLMemsetKernel; 39 class ICLTensor; 40 class ITensorInfo; 41 42 /** Basic function to execute deconvolution upsample on OpenCL. This function calls the following OpenCL kernels and functions: 43 * 44 * -# @ref CLMemsetKernel 45 * -# @ref CLDeconvolutionLayerUpsampleKernel 46 */ 47 class CLDeconvolutionLayerUpsample : public IFunction 48 { 49 public: 50 /** Default constructor */ 51 CLDeconvolutionLayerUpsample(); 52 /** Prevent instances of this class from being copied (As this class contains pointers) */ 53 CLDeconvolutionLayerUpsample(const CLDeconvolutionLayerUpsample &) = delete; 54 /** Prevent instances of this class from being copied (As this class contains pointers) */ 55 CLDeconvolutionLayerUpsample &operator=(const CLDeconvolutionLayerUpsample &) = delete; 56 /** Allow instances of this class to be moved */ 57 CLDeconvolutionLayerUpsample(CLDeconvolutionLayerUpsample &&) = default; 58 /** Allow instances of this class to be moved */ 59 CLDeconvolutionLayerUpsample &operator=(CLDeconvolutionLayerUpsample &&) = default; 60 /** Default destructor */ 61 ~CLDeconvolutionLayerUpsample(); 62 63 /** Initialize the function's source, destination, interpolation type and border_mode. 64 * 65 * @param[in, out] input Source tensor. Data type supported: All. 66 * @param[out] output Destination tensor. Data type supported: same as @p input. 67 * @param[in] info Contains padding and policies to be used in the deconvolution. 68 */ 69 void configure(ICLTensor *input, ICLTensor *output, const PadStrideInfo &info); 70 /** Initialize the function's source, destination, interpolation type and border_mode. 71 * 72 * @param[in] compile_context The compile context to be used. 73 * @param[in, out] input Source tensor. Data type supported: All. 74 * @param[out] output Destination tensor. Data type supported: same as @p input. 75 * @param[in] info Contains padding and policies to be used in the deconvolution. 76 */ 77 void configure(const CLCompileContext &compile_context, ICLTensor *input, ICLTensor *output, const PadStrideInfo &info); 78 /** Static function to check if given info will lead to a valid configuration of @ref CLDeconvolutionLayerUpsample 79 * 80 * @param[in] input Source tensor info. Data type supported: All. 81 * @param[in] output Destination tensor info. Data type supported: same as @p input. 82 * @param[in] info Contains padding and policies to be used in the deconvolution. 83 * 84 * @return a status 85 */ 86 static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PadStrideInfo &info); 87 88 // Inherited methods overridden: 89 void run() override; 90 91 private: 92 std::unique_ptr<CLDeconvolutionLayerUpsampleKernel> _upsample; 93 std::unique_ptr<CLMemsetKernel> _memset; 94 ICLTensor *_output; 95 }; 96 } // namespace arm_compute 97 #endif /* ARM_COMPUTE_CLDECONVOLUTIONLAYERUPSAMPLE_H */ 98