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Diffstat (limited to 'src/core/CL/kernels/CLDeconvolutionReshapeOutputKernel.h')
| -rw-r--r-- | src/core/CL/kernels/CLDeconvolutionReshapeOutputKernel.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/core/CL/kernels/CLDeconvolutionReshapeOutputKernel.h b/src/core/CL/kernels/CLDeconvolutionReshapeOutputKernel.h new file mode 100644 index 0000000000..8f436b07e3 --- /dev/null +++ b/src/core/CL/kernels/CLDeconvolutionReshapeOutputKernel.h @@ -0,0 +1,121 @@ +/* + * Copyright (c) 2019-2020 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_CLDECONVOLUTIONLAYERRESHAPEOUTPUTKERNEL_H +#define ARM_COMPUTE_CLDECONVOLUTIONLAYERRESHAPEOUTPUTKERNEL_H + +#include "src/core/CL/ICLSimpleKernel.h" + +namespace arm_compute +{ +class ICLTensor; + +/** Interface for the OpenCL kernel to be used for reshaping the tensor before returning the result of deconvolution. + * + * The input tensor to this OpenCL kernel is expected to be the result of a @ref CLGEMM operation between the Deconvolution input and the Deconvolution filter. + * + * The input tensor should have the following shape: [filter_width * filter_height * ofms, width, height, batch_size] + * + * The output tensor should have the following shape: [stride_x * (input_width - 1) + filter_width - 2 * padx, stride_y * (input_height - 1) + filter_height - 2 * pady, ofms, batch_size] + * + * For example, given a tensor with dimensions [4, 2, 2] this function returns a tensor with dimensions [1, 4, 4]. + * + */ +class CLDeconvolutionReshapeOutputKernel : public ICLSimpleKernel +{ +public: + /** Default constructor */ + CLDeconvolutionReshapeOutputKernel(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLDeconvolutionReshapeOutputKernel(const CLDeconvolutionReshapeOutputKernel &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CLDeconvolutionReshapeOutputKernel &operator=(const CLDeconvolutionReshapeOutputKernel &) = delete; + /** Allow instances of this class to be moved */ + CLDeconvolutionReshapeOutputKernel(CLDeconvolutionReshapeOutputKernel &&) = default; + /** Allow instances of this class to be moved */ + CLDeconvolutionReshapeOutputKernel &operator=(CLDeconvolutionReshapeOutputKernel &&) = default; + /** Default destructor */ + ~CLDeconvolutionReshapeOutputKernel() = default; + + /** Initialise the kernel's source and destination. + * + * @param[in] input Input tensor. Supported data types: QASYMM8/QASYMM8_SIGNED/S32/F16/F32. + * @param[in] bias Bias tensor to be added directly during the reshape operation. Supported data types: same as @p input. Supported data layouts: same as @p input. + * @param[out] output Output tensor with the following shape: [stride_x * (input_width - 1) + filter_width - 2 * padx, stride_y * (input_height - 1) + filter_height - 2 * pady, ofms, batch_size] + * Supported data types: same as @p input. Supported data layouts: same as @p input. + * @param[in] input_info Deconvolution input tensor info. Supported data types: same as @p input. Supported data layouts: same as @p input. + * @param[in] weights_info Deconvolution weights tensor info. Supported data types: same as @p input. Supported data layouts: same as @p input. + * @param[in] deconv_info Contains padding and policies to be used in the deconvolution, this is described in @ref PadStrideInfo. This kernel supports only stride_x = weights.width && stride_y = weights.height. Moreover, padding is not supported. + */ + void configure(const ICLTensor *input, + const ICLTensor *bias, + ICLTensor *output, + const ITensorInfo *input_info, + const ITensorInfo *weights_info, + const PadStrideInfo &deconv_info); + /** Initialise the kernel's source and destination. + * + * @param[in] compile_context The compile context to be used. + * @param[in] input Input tensor. Supported data types: QASYMM8/QASYMM8_SIGNED/S32/F16/F32. + * @param[in] bias Bias tensor to be added directly during the reshape operation. Supported data types: same as @p input. Supported data layouts: same as @p input. + * @param[out] output Output tensor with the following shape: [stride_x * (input_width - 1) + filter_width - 2 * padx, stride_y * (input_height - 1) + filter_height - 2 * pady, ofms, batch_size] + * Supported data types: same as @p input. Supported data layouts: same as @p input. + * @param[in] input_info Deconvolution input tensor info. Supported data types: same as @p input. Supported data layouts: same as @p input. + * @param[in] weights_info Deconvolution weights tensor info. Supported data types: same as @p input. Supported data layouts: same as @p input. + * @param[in] deconv_info Contains padding and policies to be used in the deconvolution, this is described in @ref PadStrideInfo. This kernel supports only stride_x = weights.width && stride_y = weights.height. Moreover, padding is not supported. + */ + void configure(const CLCompileContext &compile_context, + const ICLTensor *input, + const ICLTensor *bias, + ICLTensor *output, + const ITensorInfo *input_info, + const ITensorInfo *weights_info, + const PadStrideInfo &deconv_info); + + /** Static function to check if given info will lead to a valid configuration of @ref CLDeconvolutionReshapeOutputKernel. + * + * @param[in] input GEMM output tensor info to be reshaped. Supported data types: QASYMM8/QASYMM8_SIGNED/S32/F16/F32. + * @param[in] bias (Optional) Optional bias tensor info to be added directly during the reshape operation. Supported data types: same as @p input. Supported data layouts: same as @p input. + * @param[in] output Reshaped output tensor info. Supported data types: same as @p input. Supported data layouts: same as @p input. + * @param[in] input_info Original input tensor info. Supported data types: same as @p input. Supported data layouts: same as @p input. + * @param[in] weights_info Original weights tensor info output. Supported data types: same as @p input. Supported data layouts: same as @p input. + * @param[in] deconv_info Contains padding and policies to be used in the deconvolution, this is described in @ref PadStrideInfo. This kernel supports only stride_x = weights.width && stride_y = weights.height. Moreover, padding is not supported. + * + * @return a Status + */ + static Status validate(const ITensorInfo *input, + const ITensorInfo *bias, + const ITensorInfo *output, + const ITensorInfo *input_info, + const ITensorInfo *weights_info, + const PadStrideInfo &deconv_info); + + // Inherited methods overridden: + void run(const Window &window, cl::CommandQueue &queue) override; + +private: + bool _add_bias; + const ICLTensor *_bias; +}; +} // namespace arm_compute +#endif /*ARM_COMPUTE_CLDECONVOLUTIONLAYERRESHAPEOUTPUTKERNEL_H */ |