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/*
* Copyright (c) 2017 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_STEPS_H__
#define __ARM_COMPUTE_STEPS_H__
#include "arm_compute/core/Dimensions.h"
#include "arm_compute/core/Error.h"
#include "arm_compute/core/Types.h"
#include <algorithm>
#include <array>
#include <cstddef>
namespace arm_compute
{
/** Class to describe a number of elements in each dimension. Similar to @ref
* Strides but not in bytes but number of elements.
*/
class Steps : public Dimensions<unsigned int>
{
public:
/** Constructor to initialize the steps.
*
* @param[in] steps Values to initialize the steps.
*/
template <typename... Ts>
Steps(Ts... steps)
: Dimensions{ steps... }
{
// Initialize empty dimensions to 1
std::fill(_id.begin() + _num_dimensions, _id.end(), 1);
}
/** Allow instances of this class to be copy constructed */
constexpr Steps(const Steps &) = default;
/** Allow instances of this class to be copied */
Steps &operator=(const Steps &) = default;
/** Allow instances of this class to be move constructed */
constexpr Steps(Steps &&) = default;
/** Allow instances of this class to be moved */
Steps &operator=(Steps &&) = default;
/** Default destructor */
~Steps() = default;
};
}
#endif /*__ARM_COMPUTE_STEPS_H__*/
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