Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Viet-Hoa Do | c210c85 | 2023-10-09 10:58:35 +0100 | [diff] [blame] | 2 | * Copyright (c) 2016-2020, 2022-2023 Arm Limited. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 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 | */ |
Viet-Hoa Do | c210c85 | 2023-10-09 10:58:35 +0100 | [diff] [blame] | 24 | |
| 25 | #ifndef ACL_ARM_COMPUTE_CORE_WINDOW_INL |
| 26 | #define ACL_ARM_COMPUTE_CORE_WINDOW_INL |
| 27 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 28 | namespace arm_compute |
| 29 | { |
| 30 | inline Window::Window(const Window &src) |
Sang-Hoon Park | cecb0a7 | 2019-09-17 08:59:09 +0100 | [diff] [blame] | 31 | : _dims(), _is_broadcasted(utility::generate_array<bool, Coordinates::num_max_dimensions, false>::value) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 32 | { |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 33 | for (size_t i = 0; i < Coordinates::num_max_dimensions; ++i) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 34 | { |
| 35 | set(i, src[i]); |
Sang-Hoon Park | cecb0a7 | 2019-09-17 08:59:09 +0100 | [diff] [blame] | 36 | _is_broadcasted[i] = src.is_broadcasted(i); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 37 | } |
| 38 | } |
| 39 | |
Georgios Pinitas | f52cd78 | 2019-03-25 14:06:14 +0000 | [diff] [blame] | 40 | inline Window &Window::operator=(const arm_compute::Window &rhs) |
| 41 | { |
| 42 | Window tmp(rhs); |
| 43 | swap(*this, tmp); |
| 44 | return *this; |
| 45 | } |
| 46 | |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 47 | inline constexpr const Window::Dimension &Window::operator[](size_t dimension) const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 48 | { |
| 49 | // Precondition: dimension < Coordinates::num_max_dimensions |
| 50 | return _dims.at(dimension); |
| 51 | } |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 52 | |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 53 | inline void Window::set(size_t dimension, const Window::Dimension &dim) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 54 | { |
| 55 | ARM_COMPUTE_ERROR_ON(dimension >= Coordinates::num_max_dimensions); |
| 56 | _dims[dimension] = dim; |
| 57 | } |
| 58 | |
Sang-Hoon Park | cecb0a7 | 2019-09-17 08:59:09 +0100 | [diff] [blame] | 59 | inline void Window::set_broadcasted(size_t dimension) |
| 60 | { |
| 61 | ARM_COMPUTE_ERROR_ON(dimension >= Coordinates::num_max_dimensions); |
| 62 | set(dimension, Dimension(0, 0, 0)); |
| 63 | _is_broadcasted[dimension] = true; |
| 64 | } |
| 65 | |
| 66 | inline bool Window::is_broadcasted(size_t dimension) const |
| 67 | { |
| 68 | ARM_COMPUTE_ERROR_ON(dimension >= Coordinates::num_max_dimensions); |
| 69 | return _is_broadcasted[dimension]; |
| 70 | } |
| 71 | |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 72 | inline Window Window::collapse_if_possible(const Window &full_window, |
| 73 | const size_t first, |
| 74 | const size_t last, |
| 75 | bool *has_collapsed) const |
Anthony Barbier | be35b0e | 2017-07-11 18:13:08 +0100 | [diff] [blame] | 76 | { |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 77 | Window collapsed(*this); |
Anthony Barbier | be35b0e | 2017-07-11 18:13:08 +0100 | [diff] [blame] | 78 | |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 79 | bool is_collapsable = true; |
| 80 | int collapsed_end = _dims[first].end(); |
| 81 | |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 82 | for (size_t d = first + 1; is_collapsable && (d < last); ++d) |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 83 | { |
| 84 | // The _dims's dimension must match the full _dims dimension to be collapsable: |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 85 | is_collapsable = (_dims[d].start() == 0) && (full_window[d].start() == 0) && (_dims[d].step() <= 1) && |
| 86 | (full_window[d].end() == _dims[d].end()); |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 87 | collapsed_end *= _dims[d].end(); |
| 88 | } |
| 89 | |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 90 | if (is_collapsable) |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 91 | { |
| 92 | collapsed._dims.at(first).set_end(collapsed_end); |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 93 | for (size_t d = first + 1; is_collapsable && (d < last); ++d) |
Anthony Barbier | be35b0e | 2017-07-11 18:13:08 +0100 | [diff] [blame] | 94 | { |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 95 | collapsed.set(d, Dimension()); |
Anthony Barbier | be35b0e | 2017-07-11 18:13:08 +0100 | [diff] [blame] | 96 | } |
| 97 | } |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 98 | |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 99 | if (has_collapsed != nullptr) |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 100 | { |
| 101 | *has_collapsed = is_collapsable; |
| 102 | } |
| 103 | |
Anthony Barbier | be35b0e | 2017-07-11 18:13:08 +0100 | [diff] [blame] | 104 | return collapsed; |
| 105 | } |
| 106 | |
Viet-Hoa Do | c210c85 | 2023-10-09 10:58:35 +0100 | [diff] [blame] | 107 | inline Window Window::shift_dimensions(unsigned int shift_value, unsigned int start_dim) const |
Michalis Spyrou | 995f552 | 2018-01-29 13:43:35 +0000 | [diff] [blame] | 108 | { |
| 109 | Window shifted_window; |
Viet-Hoa Do | c210c85 | 2023-10-09 10:58:35 +0100 | [diff] [blame] | 110 | size_t n = 0; |
| 111 | |
| 112 | for (; n < start_dim; ++n) |
| 113 | { |
| 114 | shifted_window.set(n, _dims[n]); |
| 115 | } |
| 116 | |
| 117 | for (; n < (Coordinates::num_max_dimensions - shift_value); n++) |
Michalis Spyrou | 995f552 | 2018-01-29 13:43:35 +0000 | [diff] [blame] | 118 | { |
| 119 | shifted_window.set(n, _dims[n + shift_value]); |
| 120 | } |
Viet-Hoa Do | c210c85 | 2023-10-09 10:58:35 +0100 | [diff] [blame] | 121 | |
Michalis Spyrou | 995f552 | 2018-01-29 13:43:35 +0000 | [diff] [blame] | 122 | return shifted_window; |
| 123 | } |
| 124 | |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 125 | inline Window Window::collapse(const Window &full_window, const size_t first, const size_t last) const |
Michalis Spyrou | 5237e01 | 2018-01-17 09:40:27 +0000 | [diff] [blame] | 126 | { |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 127 | bool has_collapsed = false; |
| 128 | Window collapsed = collapse_if_possible(full_window, first, last, &has_collapsed); |
Michalis Spyrou | 5237e01 | 2018-01-17 09:40:27 +0000 | [diff] [blame] | 129 | // Make sure that the window has collapsed |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 130 | ARM_COMPUTE_ERROR_ON(!has_collapsed); |
Michalis Spyrou | 5237e01 | 2018-01-17 09:40:27 +0000 | [diff] [blame] | 131 | return collapsed; |
| 132 | } |
| 133 | |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 134 | inline Window Window::broadcast_if_dimension_le_one(const TensorShape &shape) const |
| 135 | { |
| 136 | Window broadcastWin(*this); |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 137 | for (size_t d = 0; d < TensorShape::num_max_dimensions; ++d) |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 138 | { |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 139 | if (shape[d] <= 1) |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 140 | { |
Sang-Hoon Park | cecb0a7 | 2019-09-17 08:59:09 +0100 | [diff] [blame] | 141 | broadcastWin.set_broadcasted(d); |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 142 | } |
| 143 | } |
| 144 | return broadcastWin; |
| 145 | } |
| 146 | |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 147 | inline void Window::shift(size_t dimension, int shift_value) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 148 | { |
| 149 | ARM_COMPUTE_ERROR_ON(dimension >= Coordinates::num_max_dimensions); |
| 150 | Window::Dimension &d = _dims[dimension]; |
| 151 | d = Window::Dimension(d.start() + shift_value, d.end() + shift_value, d.step()); |
| 152 | } |
| 153 | |
| 154 | inline void Window::adjust(size_t dimension, int adjust_value, bool is_at_start) |
| 155 | { |
| 156 | ARM_COMPUTE_ERROR_ON(dimension >= Coordinates::num_max_dimensions); |
| 157 | Window::Dimension &d = _dims[dimension]; |
| 158 | |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 159 | if (is_at_start) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 160 | { |
| 161 | d = Window::Dimension(d.start() + adjust_value, d.end(), d.step()); |
| 162 | } |
| 163 | else |
| 164 | { |
| 165 | d = Window::Dimension(d.start(), d.end() + adjust_value, d.step()); |
| 166 | } |
| 167 | } |
| 168 | |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 169 | inline void Window::scale(size_t dimension, float scale_value) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 170 | { |
| 171 | ARM_COMPUTE_ERROR_ON(dimension >= Coordinates::num_max_dimensions); |
Anthony Barbier | 7d920f4 | 2018-06-04 14:09:09 +0100 | [diff] [blame] | 172 | Window::Dimension &d = _dims[dimension]; |
| 173 | const int scaled_step = d.step() * scale_value; |
| 174 | const int scaled_start = d.start() * scale_value; |
| 175 | const int scaled_diff = (d.end() - d.start()) * scale_value; |
| 176 | const int scaled_end = scaled_start + ceil_to_multiple(scaled_diff, scaled_step); |
| 177 | |
| 178 | d = Window::Dimension(scaled_start, scaled_end, scaled_step); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 179 | } |
| 180 | |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 181 | inline void Window::set_dimension_step(size_t dimension, int step) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 182 | { |
| 183 | ARM_COMPUTE_ERROR_ON(dimension >= Coordinates::num_max_dimensions); |
| 184 | _dims[dimension].set_step(step); |
| 185 | } |
| 186 | |
| 187 | inline void Window::validate() const |
| 188 | { |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 189 | for (size_t i = 0; i < Coordinates::num_max_dimensions; ++i) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 190 | { |
Moritz Pflanzer | 6c6597c | 2017-09-24 12:09:41 +0100 | [diff] [blame] | 191 | ARM_COMPUTE_ERROR_ON(_dims[i].end() < _dims[i].start()); |
Diego Lopez Recas | 0021d75 | 2017-12-18 14:42:56 +0000 | [diff] [blame] | 192 | ARM_COMPUTE_ERROR_ON((_dims[i].step() != 0) && (((_dims[i].end() - _dims[i].start()) % _dims[i].step()) != 0)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 193 | } |
| 194 | } |
| 195 | |
| 196 | inline constexpr size_t Window::num_iterations(size_t dimension) const |
| 197 | { |
| 198 | // Precondition: dimension < Coordinates::num_max_dimensions |
| 199 | // Precondition: (end - start) % step == 0 |
| 200 | return (_dims.at(dimension).end() - _dims.at(dimension).start()) / _dims.at(dimension).step(); |
| 201 | } |
| 202 | |
Moritz Pflanzer | c186b57 | 2017-09-07 09:48:04 +0100 | [diff] [blame] | 203 | inline Window Window::split_window(size_t dimension, size_t id, size_t total) const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 204 | { |
| 205 | ARM_COMPUTE_ERROR_ON(id >= total); |
| 206 | ARM_COMPUTE_ERROR_ON(dimension >= Coordinates::num_max_dimensions); |
| 207 | |
| 208 | Window out; |
| 209 | |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 210 | for (size_t d = 0; d < Coordinates::num_max_dimensions; ++d) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 211 | { |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 212 | if (d == dimension) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 213 | { |
Sheri Zhang | d80792a | 2020-11-05 10:43:37 +0000 | [diff] [blame] | 214 | int start = _dims[d].start(); |
| 215 | int end = _dims[d].end(); |
| 216 | const int step = _dims[d].step(); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 217 | |
Joseph Dobson | 51ca6ae | 2020-02-11 13:10:39 +0000 | [diff] [blame] | 218 | const int num_it = num_iterations(d); |
| 219 | const int rem = num_it % total; |
Sheri Zhang | d80792a | 2020-11-05 10:43:37 +0000 | [diff] [blame] | 220 | int work = num_it / total; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 221 | |
Sheri Zhang | d80792a | 2020-11-05 10:43:37 +0000 | [diff] [blame] | 222 | int it_start = work * id; |
Joseph Dobson | 51ca6ae | 2020-02-11 13:10:39 +0000 | [diff] [blame] | 223 | |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 224 | if (int(id) < rem) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 225 | { |
Joseph Dobson | 51ca6ae | 2020-02-11 13:10:39 +0000 | [diff] [blame] | 226 | ++work; |
| 227 | it_start += id; |
| 228 | } |
| 229 | else |
| 230 | { |
| 231 | it_start += rem; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 232 | } |
| 233 | |
Joseph Dobson | 51ca6ae | 2020-02-11 13:10:39 +0000 | [diff] [blame] | 234 | start += it_start * step; |
| 235 | end = std::min(end, start + work * step); |
| 236 | |
| 237 | out.set(d, Dimension(start, end, step)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 238 | } |
| 239 | else |
| 240 | { |
| 241 | out.set(d, _dims[d]); |
| 242 | } |
| 243 | } |
| 244 | |
| 245 | return out; |
| 246 | } |
| 247 | |
| 248 | template <unsigned int window_dimension> |
| 249 | inline bool Window::slide_window_slice(Window &slice) const |
| 250 | { |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 251 | for (unsigned int n = window_dimension; n < Coordinates::num_max_dimensions; ++n) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 252 | { |
| 253 | // Did we reach the end of this dimension? |
| 254 | const int v = slice._dims[n].start() + 1; |
| 255 | |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 256 | if (v < _dims[n].end()) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 257 | { |
| 258 | // No: increment |
| 259 | slice._dims[n] = Dimension(v, v + 1, 1); |
| 260 | |
| 261 | // Reset lower dimensions: |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 262 | for (unsigned int lower = window_dimension; lower < n; ++lower) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 263 | { |
| 264 | slice._dims[lower] = Dimension(_dims[lower].start(), _dims[lower].start() + 1, 1); |
| 265 | } |
| 266 | return true; |
| 267 | } |
| 268 | } |
| 269 | |
| 270 | // It was the last slice |
| 271 | return false; // Iteration over |
| 272 | } |
| 273 | |
| 274 | template <unsigned int window_dimension> |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 275 | inline Window Window::first_slice_window() const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 276 | { |
| 277 | Window slice; |
| 278 | |
| 279 | std::copy_n(_dims.begin(), window_dimension, slice._dims.begin()); |
| 280 | |
| 281 | //Initialise higher dimensions to be the first slice. |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 282 | for (unsigned int n = window_dimension; n < Coordinates::num_max_dimensions; ++n) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 283 | { |
| 284 | slice._dims[n] = Dimension(_dims[n].start(), _dims[n].start() + 1, 1); |
| 285 | } |
| 286 | |
| 287 | return slice; |
| 288 | } |
| 289 | |
SiCong Li | 86b5333 | 2017-08-23 11:02:43 +0100 | [diff] [blame] | 290 | inline void Window::use_tensor_dimensions(const TensorShape &shape, size_t first_dimension) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 291 | { |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 292 | for (unsigned int n = first_dimension; n < shape.num_dimensions(); ++n) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 293 | { |
Sheri Zhang | d80792a | 2020-11-05 10:43:37 +0000 | [diff] [blame] | 294 | set(n, Window::Dimension(0, std::max(shape[n], static_cast<size_t>(1)))); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 295 | } |
| 296 | } |
Anthony Barbier | 671a11e | 2018-07-06 15:11:36 +0100 | [diff] [blame] | 297 | |
| 298 | inline TensorShape Window::shape() const |
| 299 | { |
| 300 | TensorShape shape; |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 301 | for (size_t d = 0; d < TensorShape::num_max_dimensions; ++d) |
Anthony Barbier | 671a11e | 2018-07-06 15:11:36 +0100 | [diff] [blame] | 302 | { |
| 303 | shape.set(d, (_dims[d].end() - _dims[d].start()) / _dims[d].step()); |
| 304 | } |
| 305 | return shape; |
| 306 | } |
| 307 | |
| 308 | inline size_t Window::num_iterations_total() const |
| 309 | { |
| 310 | size_t total = 1; |
Felix Thomasmathibalan | afd38f0 | 2023-09-27 17:46:17 +0100 | [diff] [blame] | 311 | for (size_t d = 0; d < Coordinates::num_max_dimensions; ++d) |
Anthony Barbier | 671a11e | 2018-07-06 15:11:36 +0100 | [diff] [blame] | 312 | { |
| 313 | total *= num_iterations(d); |
| 314 | } |
| 315 | return total; |
| 316 | } |
Georgios Pinitas | f52cd78 | 2019-03-25 14:06:14 +0000 | [diff] [blame] | 317 | |
| 318 | inline void swap(Window &lhs, Window &rhs) |
| 319 | { |
| 320 | lhs._dims.swap(rhs._dims); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 321 | } |
SiCong Li | b63b119 | 2022-01-28 18:24:39 +0000 | [diff] [blame] | 322 | |
| 323 | inline bool operator==(const Window &lhs, const Window &rhs) |
| 324 | { |
| 325 | return (lhs._dims == rhs._dims) && (lhs._is_broadcasted == rhs._is_broadcasted); |
| 326 | } |
Georgios Pinitas | f52cd78 | 2019-03-25 14:06:14 +0000 | [diff] [blame] | 327 | } // namespace arm_compute |
Viet-Hoa Do | c210c85 | 2023-10-09 10:58:35 +0100 | [diff] [blame] | 328 | |
| 329 | #endif // ACL_ARM_COMPUTE_CORE_WINDOW_INL |