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Diffstat (limited to 'arm_compute/core/Steps.h')
-rw-r--r-- | arm_compute/core/Steps.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/arm_compute/core/Steps.h b/arm_compute/core/Steps.h new file mode 100644 index 0000000000..33a88a2568 --- /dev/null +++ b/arm_compute/core/Steps.h @@ -0,0 +1,66 @@ +/* + * 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__*/ |