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/*
* Copyright (c) 2019 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_CLCROPKERNEL_H
#define ARM_COMPUTE_CLCROPKERNEL_H
#include "arm_compute/core/CL/ICLKernel.h"
#include "arm_compute/core/Types.h"
namespace arm_compute
{
class ICLTensor;
/** OpenCL kernel to perform a copy between two tensors */
class CLCropKernel : public ICLKernel
{
public:
/** Default constructor */
CLCropKernel();
/** Prevent instances of this class from being copied (As this class contains pointers). */
CLCropKernel(const CLCropKernel &) = delete;
/** Prevent instances of this class from being copied (As this class contains pointers). */
CLCropKernel &operator=(const CLCropKernel &) = delete;
/** Allow instances of this class to be moved */
CLCropKernel(CLCropKernel &&) = default;
/** Allow instances of this class to be moved */
CLCropKernel &operator=(CLCropKernel &&) = default;
/** Configure kernel
*
* @note Supported tensor rank: up to 4
*
* @param[in] input Source tensor. Data type supported: U16/S16/U32/S32/F16/F32. Data layouts supported: NHWC.
* @param[out] output Destination tensor. Data type supported: F32
* @param[in] start Coordinates of where to start cropping the image.
* @param[in] end Coordinates of where to end cropping the image.
* @param[in] batch_index Fourth dimension index of the 3D image to crop in @p input.
* @param[in] extrapolation_value Value to be used for values outside of the image. Default is 0.
* @param[in] output_window Output window to be used in case cropped image is being copied into a tensor. Default is nullptr.
*/
void configure(const ICLTensor *input, ICLTensor *output, Coordinates2D start, Coordinates2D end, uint32_t batch_index, float extrapolation_value = 0, Window *output_window = nullptr);
/** Static function to check if given info will lead to a valid configuration of @ref CLStridedSliceKernel
*
* @note Supported tensor rank: up to 4
*
* @param[in] input Source tensor info. Data type supported: U16/S16/U32/S32/F16/F32. Data layouts supported: NHWC.
* @param[in] output Destination tensor info. Data type supported: F32
* @param[in] start Coordinates of where to start cropping the image.
* @param[in] end Coordinates of where to end cropping the image.
* @param[in] batch_index Fourth dimension index of the 3D image to crop in @p input.
* @param[in] extrapolation_value Value to be used for values outside of the image. Default is 0.
* @param[in] output_window Output window to be used in case cropped image is being copied into a tensor. Default is nullptr.
*/
static Status validate(const ITensorInfo *input, const ITensorInfo *output, Coordinates2D start, Coordinates2D end, uint32_t batch_index, float extrapolation_value = 0,
Window *output_window = nullptr);
// Inherited methods overridden:
void run(const Window &window, cl::CommandQueue &queue) override;
private:
const ICLTensor *_input;
ICLTensor *_output;
Coordinates2D _start;
uint32_t _batch_index;
float _extrapolation_value;
};
} // namespace arm_compute
#endif /*ARM_COMPUTE_CLCROPKERNEL_H */
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