Compute Library
 20.02.1
Steps.h
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2017-2019 ARM Limited.
3  *
4  * SPDX-License-Identifier: MIT
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to
8  * deal in the Software without restriction, including without limitation the
9  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10  * sell copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in all
14  * copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23  */
24 #ifndef ARM_COMPUTE_STEPS_H
25 #define ARM_COMPUTE_STEPS_H
26 
28 #include "arm_compute/core/Error.h"
29 #include "arm_compute/core/Types.h"
30 
31 #include <algorithm>
32 #include <array>
33 #include <cstddef>
34 
35 namespace arm_compute
36 {
37 /** Class to describe a number of elements in each dimension. Similar to @ref
38  * Strides but not in bytes but number of elements.
39  */
40 class Steps : public Dimensions<uint32_t>
41 {
42 public:
43  /** Constructor to initialize the steps.
44  *
45  * @param[in] steps Values to initialize the steps.
46  */
47  template <typename... Ts>
48  Steps(Ts... steps)
49  : Dimensions{ steps... }
50  {
51  // Initialize empty dimensions to 1
52  std::fill(_id.begin() + _num_dimensions, _id.end(), 1);
53  }
54  /** Allow instances of this class to be copy constructed */
55  constexpr Steps(const Steps &) = default;
56  /** Allow instances of this class to be copied */
57  Steps &operator=(const Steps &) = default;
58  /** Allow instances of this class to be move constructed */
59  constexpr Steps(Steps &&) = default;
60  /** Allow instances of this class to be moved */
61  Steps &operator=(Steps &&) = default;
62  /** Default destructor */
63  ~Steps() = default;
64 };
65 }
66 #endif /*ARM_COMPUTE_STEPS_H*/
~Steps()=default
Default destructor.
Copyright (c) 2017-2020 ARM Limited.
Steps & operator=(const Steps &)=default
Allow instances of this class to be copied.
library fill(src, distribution, 0)
Class to describe a number of elements in each dimension.
Definition: Steps.h:40
Dimensions with dimensionality.
Definition: Dimensions.h:41
Steps(Ts... steps)
Constructor to initialize the steps.
Definition: Steps.h:48