67 lines
2.4 KiB
C++
67 lines
2.4 KiB
C++
/*
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* Copyright (c) 2017-2019 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef ARM_COMPUTE_STEPS_H
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#define ARM_COMPUTE_STEPS_H
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#include "arm_compute/core/Dimensions.h"
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#include "arm_compute/core/Error.h"
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#include "arm_compute/core/Types.h"
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#include <algorithm>
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#include <array>
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#include <cstddef>
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namespace arm_compute
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{
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/** Class to describe a number of elements in each dimension. Similar to @ref
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* Strides but not in bytes but number of elements.
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*/
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class Steps : public Dimensions<uint32_t>
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{
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public:
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/** Constructor to initialize the steps.
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*
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* @param[in] steps Values to initialize the steps.
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*/
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template <typename... Ts>
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Steps(Ts... steps)
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: Dimensions{ steps... }
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{
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// Initialize empty dimensions to 1
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std::fill(_id.begin() + _num_dimensions, _id.end(), 1);
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}
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/** Allow instances of this class to be copy constructed */
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constexpr Steps(const Steps &) = default;
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/** Allow instances of this class to be copied */
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Steps &operator=(const Steps &) = default;
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/** Allow instances of this class to be move constructed */
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constexpr Steps(Steps &&) = default;
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/** Allow instances of this class to be moved */
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Steps &operator=(Steps &&) = default;
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/** Default destructor */
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~Steps() = default;
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};
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}
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#endif /*ARM_COMPUTE_STEPS_H*/
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