108 lines
5.5 KiB
C++
108 lines
5.5 KiB
C++
/*
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* Copyright (c) 2018-2020 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef ARM_COMPUTE_CLPADLAYER_H
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#define ARM_COMPUTE_CLPADLAYER_H
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#include "arm_compute/core/Error.h"
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#include "arm_compute/runtime/CL/CLTensor.h"
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#include "arm_compute/runtime/IFunction.h"
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namespace arm_compute
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{
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class CLCompileContext;
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class CLPadLayerKernel;
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class CLCopyKernel;
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class ICLTensor;
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/** Basic function to pad a tensor. This function calls the following OpenCL functions/kernels:
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*
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* -# @ref CLPadLayerKernel if there is padding to be added
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* -# @ref CLCopyKernel otherwise
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*/
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class CLPadLayer : public IFunction
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{
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public:
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/** Default constructor */
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CLPadLayer();
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/** Prevent instances of this class from being copied (As this class contains pointers) */
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CLPadLayer(const CLPadLayer &) = delete;
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/** Default move constructor */
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CLPadLayer(CLPadLayer &&) = default;
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/** Prevent instances of this class from being copied (As this class contains pointers) */
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CLPadLayer &operator=(const CLPadLayer &) = delete;
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/** Default move assignment operator */
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CLPadLayer &operator=(CLPadLayer &&) = default;
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/** Default destructor */
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~CLPadLayer();
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/** Initialize the function
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*
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* @param[in] input Source tensor. Data types supported: All.
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* @param[out] output Output tensor. Data type supported: same as @p input
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* @param[in] padding The padding for each spatial dimension of the input tensor. The pair padding[i]
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* specifies the front and the end padding in the i-th dimension.
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* @param[in] constant_value (Optional) Constant value to be used for the padding.
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* @param[in] mode (Optional) Controls whether the padding should be filled with @p constant_value using CONSTANT,
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* or reflect the input, either including the border values (SYMMETRIC) or not (REFLECT).
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*/
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void configure(ICLTensor *input, ICLTensor *output, const PaddingList &padding, PixelValue constant_value = PixelValue(), PaddingMode mode = PaddingMode::CONSTANT);
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/** Initialize the function
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*
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* @param[in] compile_context The compile context to be used.
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* @param[in] input Source tensor. Data types supported: All.
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* @param[out] output Output tensor. Data type supported: same as @p input
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* @param[in] padding The padding for each spatial dimension of the input tensor. The pair padding[i]
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* specifies the front and the end padding in the i-th dimension.
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* @param[in] constant_value (Optional) Constant value to be used for the padding.
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* @param[in] mode (Optional) Controls whether the padding should be filled with @p constant_value using CONSTANT,
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* or reflect the input, either including the border values (SYMMETRIC) or not (REFLECT).
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*/
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void configure(const CLCompileContext &compile_context, ICLTensor *input, ICLTensor *output, const PaddingList &padding, PixelValue constant_value = PixelValue(),
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PaddingMode mode = PaddingMode::CONSTANT);
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/** Static function to check if given info will lead to a valid configuration of @ref CLPadLayer.
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*
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* @param[in] input Source tensor info. Data types supported: All.
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* @param[in] output Output tensor info. Data type supported: same as @p input
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* @param[in] padding The padding for each spatial dimension of the input tensor. The pair padding[i]
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* specifies the front and the end padding in the i-th dimension.
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* @param[in] constant_value (Optional) Constant value to be used for the padding
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* @param[in] mode (Optional) Controls whether the padding should be filled with @p constant_value using CONSTANT,
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* or reflect the input, either including the border values (SYMMETRIC) or not (REFLECT).
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*/
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static Status validate(const ITensorInfo *input, const ITensorInfo *output, const PaddingList &padding, PixelValue constant_value = PixelValue(), PaddingMode mode = PaddingMode::CONSTANT);
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// Inherited methods overridden:
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void run() override;
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private:
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void configure_reflect_mode(ICLTensor *input, ICLTensor *output);
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std::unique_ptr<CLPadLayerKernel> _pad_kernel;
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std::unique_ptr<CLCopyKernel> _copy_kernel;
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bool _perform_pad;
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};
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} // namespace arm_compute
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#endif /*ARM_COMPUTE_PADLAYER_H */
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