/*
 * Copyright (c) 2016-2020 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_ICLSIMPLEKERNEL_H
#define ARM_COMPUTE_ICLSIMPLEKERNEL_H

#include "arm_compute/core/CL/ICLTensor.h"
#include "arm_compute/core/Helpers.h"

#include "src/core/CL/ICLKernel.h"

namespace arm_compute
{
/** Interface for simple OpenCL kernels having 1 tensor input and 1 tensor output */
class ICLSimpleKernel : public ICLKernel
{
public:
    /** Constructor. */
    ICLSimpleKernel();
    /** Prevent instances of this class from being copied (As this class contains pointers) */
    ICLSimpleKernel(const ICLSimpleKernel &) = delete;
    /** Prevent instances of this class from being copied (As this class contains pointers) */
    ICLSimpleKernel &operator=(const ICLSimpleKernel &) = delete;
    /** Allow instances of this class to be moved */
    ICLSimpleKernel(ICLSimpleKernel &&) = default;
    /** Allow instances of this class to be moved */
    ICLSimpleKernel &operator=(ICLSimpleKernel &&) = default;
    /** Default destructor */
    ~ICLSimpleKernel() = default;

    /** Configure the kernel
     *
     * @param[in]  input                             Source tensor.
     * @param[out] output                            Destination tensor.
     * @param[in]  num_elems_processed_per_iteration Number of processed elements per iteration.
     * @param[in]  border_undefined                  (Optional) True if the border mode is undefined. False if it's replicate or constant.
     * @param[in]  border_size                       (Optional) Size of the border.
     */
    void configure(const ICLTensor  *input,
                   ICLTensor        *output,
                   unsigned int      num_elems_processed_per_iteration,
                   bool              border_undefined = false,
                   const BorderSize &border_size      = BorderSize());

protected:
    const ICLTensor *_input;
    ICLTensor       *_output;
};
} // namespace arm_compute

#endif /*ARM_COMPUTE_ICLSIMPLEKERNEL_H */