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_CLDECONVOLUTIONLAYERUPSAMPLE_H 25 #define ARM_COMPUTE_CLDECONVOLUTIONLAYERUPSAMPLE_H 26 27 #include "arm_compute/core/Types.h" 28 #include "arm_compute/runtime/CL/functions/CLFill.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 ICLTensor; 39 class ITensorInfo; 40 41 /** Basic function to execute deconvolution upsample on OpenCL. This function calls the following OpenCL kernels and functions: 42 * 43 * -# @ref CLFill 44 * -# @ref CLDeconvolutionLayerUpsampleKernel 45 */ 46 class CLDeconvolutionLayerUpsample : public IFunction 47 { 48 public: 49 /** Default constructor */ 50 CLDeconvolutionLayerUpsample(); 51 /** Prevent instances of this class from being copied (As this class contains pointers) */ 52 CLDeconvolutionLayerUpsample(const CLDeconvolutionLayerUpsample &) = delete; 53 /** Prevent instances of this class from being copied (As this class contains pointers) */ 54 CLDeconvolutionLayerUpsample &operator=(const CLDeconvolutionLayerUpsample &) = delete; 55 /** Allow instances of this class to be moved */ 56 CLDeconvolutionLayerUpsample(CLDeconvolutionLayerUpsample &&) = default; 57 /** Allow instances of this class to be moved */ 58 CLDeconvolutionLayerUpsample &operator=(CLDeconvolutionLayerUpsample &&) = default; 59 /** Default destructor */ 60 ~CLDeconvolutionLayerUpsample(); 61 62 /** Initialize the function's source, destination, interpolation type and border_mode. 63 * 64 * Valid data layouts: 65 * - NHWC 66 * - NCHW 67 * 68 * Valid data type configurations: 69 * |src |dst | 70 * |:--------------|:--------------| 71 * |All |All | 72 * 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(ICLTensor *input, ICLTensor *output, const PadStrideInfo &info); 78 /** Initialize the function's source, destination, interpolation type and border_mode. 79 * 80 * @param[in] compile_context The compile context to be used. 81 * @param[in, out] input Source tensor. Data type supported: All. 82 * @param[out] output Destination tensor. Data type supported: same as @p input. 83 * @param[in] info Contains padding and policies to be used in the deconvolution. 84 */ 85 void configure(const CLCompileContext &compile_context, ICLTensor *input, ICLTensor *output, const PadStrideInfo &info); 86 /** Static function to check if given info will lead to a valid configuration of @ref CLDeconvolutionLayerUpsample 87 * 88 * @param[in] input Source tensor info. Data type supported: All. 89 * @param[in] output Destination tensor info. Data type supported: same as @p input. 90 * @param[in] info Contains padding and policies to be used in the deconvolution. 91 * 92 * @return a status 93 */ 94 static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PadStrideInfo &info); 95 96 // Inherited methods overridden: 97 void run() override; 98 99 private: 100 std::unique_ptr<CLDeconvolutionLayerUpsampleKernel> _upsample; 101 CLFill _fill; 102 ICLTensor *_output; 103 }; 104 } // namespace arm_compute 105 #endif /* ARM_COMPUTE_CLDECONVOLUTIONLAYERUPSAMPLE_H */ 106