| /* |
| * Copyright (c) 2017-2019 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<uint32_t> |
| { |
| 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*/ |