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/*
* Copyright (c) 2017-2018 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_TEST_ILUTACCESSOR_H__
#define __ARM_COMPUTE_TEST_ILUTACCESSOR_H__
#include "arm_compute/core/Coordinates.h"
#include "arm_compute/core/Types.h"
namespace arm_compute
{
namespace test
{
/** Common interface to provide information and access to Lut like
* structures.
*/
template <typename T>
class ILutAccessor
{
public:
/** Lut value type */
using value_type = T;
/** Pure virtual destructor. */
virtual ~ILutAccessor() = default;
/** Number of elements of the Lut.
*
* @return the number of elements.
*/
virtual int num_elements() const = 0;
/** Read access to the specified element.
*
* @param[in] input_value Lut input value, from numericlimits<T>:min to numericlimits<T>:max.
*
* @return Output desired element.
*/
virtual const T &operator[](T input_value) const = 0;
/** Write access to the specified element.
*
* @param[in] input_value Lut input value, from numericlimits<T>:min to numericlimits<T>:max.
*
* @return Output desired element.
*/
virtual T &operator[](T input_value) = 0;
};
} // namespace test
} // namespace arm_compute
#endif /* __ARM_COMPUTE_TEST_ILUTACCESSOR_H__ */
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