ClCrop.h

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/*
 * Copyright (c) 2021 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
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 * 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:
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 * The above copyright notice and this permission notice shall be included in all
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#ifndef ARM_COMPUTE_CL_CROP_H
#define ARM_COMPUTE_CL_CROP_H
 
#include "arm_compute/core/Window.h"
#include "src/gpu/cl/ClCompileContext.h"
#include "src/gpu/cl/IClOperator.h"
 
namespace arm_compute
{
namespace opencl
{
/** Basic function to run @ref kernels::ClCropKernel */
class ClCrop : public IClOperator
{
public:
    /** Initialise the function's source and destination.
     *
     * @note Supported tensor rank: up to 4
     *
     * @param[in]  compile_context     The compile context to be used.
     * @param[in]  src                 Source tensor info. Data type supported: All. Data layouts supported: NHWC.
     * @param[out] dst                 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 src.
     * @param[in]  extrapolation_value Value to be used for values outside of the image. Default is 0.
     * @param[in]  dst_window          Output window to be used in case cropped image is being copied into a tensor. Default is nullptr.
     */
    void configure(const CLCompileContext &compile_context, const ITensorInfo *src, ITensorInfo *dst, Coordinates2D start, Coordinates2D end, uint32_t batch_index, float extrapolation_value = 0,
                   Window *dst_window = nullptr);
    /** Static function to check if given info will lead to a valid configuration
     *
     * Similar to @ref ClCrop::configure()
     *
     * @return a status
     */
    static Status validate(const ITensorInfo *src, const ITensorInfo *dst, Coordinates2D start, Coordinates2D end, uint32_t batch_index, float extrapolation_value = 0,
                           Window *dst_window = nullptr);
};
} // namespace opencl
} // namespace arm_compute
#endif /* ARM_COMPUTE_CL_CROP_H */