Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Georgios Pinitas | b14a0f0 | 2021-01-08 03:14:31 +0000 | [diff] [blame] | 2 | * Copyright (c) 2016-2021 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 | */ |
| 24 | #include "arm_compute/core/TensorInfo.h" |
| 25 | |
| 26 | #include "arm_compute/core/Error.h" |
| 27 | #include "arm_compute/core/HOGInfo.h" |
| 28 | #include "arm_compute/core/Helpers.h" |
Michel Iwaniec | 0063380 | 2017-10-12 14:14:15 +0100 | [diff] [blame] | 29 | #include "arm_compute/core/TensorInfo.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 30 | #include "arm_compute/core/Validate.h" |
Sang-Hoon Park | 68dd25f | 2020-10-19 16:00:11 +0100 | [diff] [blame] | 31 | #include "src/core/helpers/Utils.h" |
Georgios Pinitas | 40f51a6 | 2020-11-21 03:04:18 +0000 | [diff] [blame] | 32 | |
| 33 | #include <memory> |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 34 | |
| 35 | using namespace arm_compute; |
| 36 | |
| 37 | TensorInfo::TensorInfo() |
Georgios Pinitas | b14a0f0 | 2021-01-08 03:14:31 +0000 | [diff] [blame] | 38 | : _total_size(0), _offset_first_element_in_bytes(0), _strides_in_bytes(), _num_channels(0), _tensor_shape(), _dims_state(), _data_type(DataType::UNKNOWN), _format(Format::UNKNOWN), _is_resizable{ true }, |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 39 | _valid_region{ Coordinates(), _tensor_shape }, _padding{ 0 }, _quantization_info(), _data_layout(DataLayout::NCHW) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 40 | { |
| 41 | } |
| 42 | |
| 43 | TensorInfo::TensorInfo(const ITensorInfo &info) |
| 44 | : TensorInfo() |
| 45 | { |
| 46 | _total_size = info.total_size(); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 47 | _offset_first_element_in_bytes = info.offset_first_element_in_bytes(); |
| 48 | _strides_in_bytes = info.strides_in_bytes(); |
| 49 | _num_channels = info.num_channels(); |
| 50 | _tensor_shape = info.tensor_shape(); |
Georgios Pinitas | b14a0f0 | 2021-01-08 03:14:31 +0000 | [diff] [blame] | 51 | _dims_state = info.tensor_dims_state(); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 52 | _data_type = info.data_type(); |
| 53 | _format = info.format(); |
| 54 | _is_resizable = info.is_resizable(); |
| 55 | _valid_region = info.valid_region(); |
| 56 | _padding = info.padding(); |
Georgios Pinitas | 30902ed | 2017-11-14 15:32:57 +0000 | [diff] [blame] | 57 | _quantization_info = info.quantization_info(); |
Isabella Gottardi | d17a677 | 2018-02-27 17:41:55 +0000 | [diff] [blame] | 58 | _data_layout = info.data_layout(); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 59 | } |
| 60 | |
| 61 | TensorInfo::TensorInfo(Format format) |
| 62 | : TensorInfo(TensorShape(), format) |
| 63 | { |
| 64 | } |
| 65 | |
| 66 | TensorInfo::TensorInfo(unsigned int width, unsigned int height, Format format) |
| 67 | : TensorInfo(TensorShape(width, height), format) |
| 68 | { |
| 69 | } |
| 70 | |
| 71 | TensorInfo::TensorInfo(const TensorShape &tensor_shape, Format format) |
| 72 | : TensorInfo() |
| 73 | { |
| 74 | init(tensor_shape, format); |
| 75 | } |
| 76 | |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 77 | TensorInfo::TensorInfo(size_t num_channels, DataType data_type) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 78 | : TensorInfo() |
| 79 | { |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 80 | init(TensorShape(), num_channels, data_type); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 81 | } |
| 82 | |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 83 | TensorInfo::TensorInfo(const TensorShape &tensor_shape, size_t num_channels, DataType data_type) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 84 | : TensorInfo() |
| 85 | { |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 86 | init(tensor_shape, num_channels, data_type); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 87 | } |
| 88 | |
Michel Iwaniec | 0063380 | 2017-10-12 14:14:15 +0100 | [diff] [blame] | 89 | TensorInfo::TensorInfo(const TensorShape &tensor_shape, size_t num_channels, DataType data_type, QuantizationInfo quantization_info) |
| 90 | : TensorInfo() |
| 91 | { |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 92 | init(tensor_shape, num_channels, data_type); |
Michalis Spyrou | 18574c1 | 2019-06-05 10:51:07 +0100 | [diff] [blame] | 93 | _quantization_info = std::move(quantization_info); |
Michel Iwaniec | 0063380 | 2017-10-12 14:14:15 +0100 | [diff] [blame] | 94 | } |
| 95 | |
Manuel Bottini | 581f178 | 2019-11-13 17:24:43 +0000 | [diff] [blame] | 96 | TensorInfo::TensorInfo(const TensorShape &tensor_shape, size_t num_channels, DataType data_type, DataLayout data_layout) |
| 97 | : TensorInfo() |
| 98 | { |
| 99 | init(tensor_shape, num_channels, data_type); |
| 100 | _data_layout = data_layout; |
| 101 | } |
| 102 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 103 | TensorInfo::TensorInfo(const HOGInfo &hog_info, unsigned int width, unsigned int height) |
| 104 | : TensorInfo() |
| 105 | { |
| 106 | init(hog_info, width, height); |
| 107 | } |
| 108 | |
| 109 | void TensorInfo::init(Format format) |
| 110 | { |
| 111 | init(TensorShape(), format); |
| 112 | } |
| 113 | |
| 114 | void TensorInfo::init(const TensorShape &tensor_shape, Format format) |
| 115 | { |
| 116 | size_t num_channels = num_channels_from_format(format); |
| 117 | const DataType type = data_type_from_format(format); |
| 118 | |
| 119 | init(tensor_shape, num_channels, type); |
| 120 | |
| 121 | _format = format; |
| 122 | } |
| 123 | |
| 124 | void TensorInfo::init(const TensorShape &tensor_shape, Format format, |
| 125 | const Strides &strides_in_bytes, size_t offset_first_element_in_bytes, |
| 126 | size_t total_size_in_bytes) |
| 127 | { |
| 128 | size_t num_channels = num_channels_from_format(format); |
| 129 | const DataType type = data_type_from_format(format); |
| 130 | |
| 131 | init(tensor_shape, num_channels, type, strides_in_bytes, offset_first_element_in_bytes, total_size_in_bytes); |
| 132 | |
| 133 | _format = format; |
| 134 | } |
| 135 | |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 136 | void TensorInfo::init(size_t num_channels, DataType data_type) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 137 | { |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 138 | init(TensorShape(), num_channels, data_type); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 139 | } |
| 140 | |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 141 | void TensorInfo::init(const TensorShape &tensor_shape, size_t num_channels, DataType data_type) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 142 | { |
| 143 | ARM_COMPUTE_ERROR_ON(num_channels == 0); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 144 | |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 145 | _data_type = data_type; |
| 146 | _num_channels = num_channels; |
| 147 | _format = Format::UNKNOWN; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 148 | |
| 149 | set_tensor_shape(tensor_shape); |
| 150 | } |
| 151 | |
| 152 | void TensorInfo::init(const TensorShape &tensor_shape, size_t num_channels, DataType data_type, |
| 153 | const Strides &strides_in_bytes, size_t offset_first_element_in_bytes, |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 154 | size_t total_size_in_bytes) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 155 | { |
| 156 | ARM_COMPUTE_ERROR_ON(num_channels == 0); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 157 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 158 | _data_type = data_type; |
| 159 | _num_channels = num_channels; |
| 160 | _format = Format::UNKNOWN; |
| 161 | _tensor_shape = tensor_shape; |
| 162 | _offset_first_element_in_bytes = offset_first_element_in_bytes; |
| 163 | _strides_in_bytes = strides_in_bytes; |
| 164 | _total_size = total_size_in_bytes; |
| 165 | |
Diego Lopez Recas | bcbc970 | 2017-12-18 11:28:27 +0000 | [diff] [blame] | 166 | _valid_region = ValidRegion{ Coordinates(), _tensor_shape }; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 167 | } |
| 168 | |
| 169 | void TensorInfo::init(const HOGInfo &hog_info, unsigned int width, unsigned int height) |
| 170 | { |
| 171 | // Number of cells for each block |
| 172 | const Size2D num_cells_per_block = hog_info.num_cells_per_block(); |
| 173 | |
John Richardson | 684cb0f | 2018-01-09 11:17:00 +0000 | [diff] [blame] | 174 | // Tensor Size = (Number of horizontal block positions) * (Number of vertical block positions) |
| 175 | const Size2D num_block_positions_per_img = hog_info.num_block_positions_per_image(Size2D(width, height)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 176 | |
| 177 | // Number of tensor channels = (Number of cells per block) * (Number of bins per cell) |
| 178 | const size_t num_channels = num_cells_per_block.area() * hog_info.num_bins(); |
| 179 | |
John Richardson | 684cb0f | 2018-01-09 11:17:00 +0000 | [diff] [blame] | 180 | init(TensorShape(num_block_positions_per_img.width, num_block_positions_per_img.height), num_channels, DataType::F32); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 181 | } |
| 182 | |
| 183 | size_t TensorInfo::init_auto_padding(const TensorShape &tensor_shape, Format format) |
| 184 | { |
| 185 | const size_t num_channels = num_channels_from_format(format); |
| 186 | const DataType type = data_type_from_format(format); |
| 187 | size_t total_size = init_auto_padding(tensor_shape, num_channels, type); |
| 188 | |
| 189 | _format = format; |
| 190 | |
| 191 | return total_size; |
| 192 | } |
| 193 | |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 194 | size_t TensorInfo::init_auto_padding(const TensorShape &tensor_shape, size_t num_channels, DataType data_type) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 195 | { |
| 196 | ARM_COMPUTE_ERROR_ON(num_channels == 0); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 197 | |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 198 | _data_type = data_type; |
| 199 | _num_channels = num_channels; |
| 200 | _format = Format::UNKNOWN; |
| 201 | _tensor_shape = tensor_shape; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 202 | |
Diego Lopez Recas | bcbc970 | 2017-12-18 11:28:27 +0000 | [diff] [blame] | 203 | _valid_region = ValidRegion{ Coordinates(), _tensor_shape }; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 204 | |
| 205 | auto_padding(); |
| 206 | |
| 207 | return _total_size; |
| 208 | } |
| 209 | |
| 210 | size_t TensorInfo::init_auto_padding(const HOGInfo &hog_info, unsigned int width, unsigned int height) |
| 211 | { |
| 212 | // Number of cells for each block |
| 213 | const Size2D num_cells_per_block = hog_info.num_cells_per_block(); |
| 214 | |
John Richardson | 684cb0f | 2018-01-09 11:17:00 +0000 | [diff] [blame] | 215 | // Tensor Size = (Number of horizontal block positions) * (Number of vertical block positions) |
| 216 | const Size2D num_block_positions_per_img = hog_info.num_block_positions_per_image(Size2D(width, height)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 217 | |
| 218 | // Number of tensor channels = (Number of cells per block) * (Number of bins per cell) |
| 219 | const size_t num_channels = num_cells_per_block.area() * hog_info.num_bins(); |
| 220 | |
John Richardson | 684cb0f | 2018-01-09 11:17:00 +0000 | [diff] [blame] | 221 | return init_auto_padding(TensorShape(num_block_positions_per_img.width, num_block_positions_per_img.height), num_channels, DataType::F32); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 222 | } |
| 223 | |
| 224 | bool TensorInfo::auto_padding() |
| 225 | { |
| 226 | ARM_COMPUTE_ERROR_ON(!_is_resizable); |
| 227 | |
| 228 | // Some kernels compute 32 elements at the time, worst case scenario they |
| 229 | // will read 32 values after the last element |
| 230 | const size_t extra_pad_x = _tensor_shape.num_dimensions() < 1 ? 0 : 32; |
| 231 | const size_t pad_x = _tensor_shape.num_dimensions() < 1 ? 0 : 4; |
| 232 | const size_t pad_y = _tensor_shape.num_dimensions() < 2 ? 0 : 4; |
| 233 | |
| 234 | return extend_padding(PaddingSize(pad_y, pad_x + extra_pad_x, pad_y, pad_x)); |
| 235 | } |
| 236 | |
| 237 | std::tuple<Strides, size_t, size_t> TensorInfo::calculate_padding_requirements(const PaddingSize &padding) |
| 238 | { |
| 239 | // Calculate resulting stride for the X, Y and Z dimension |
| 240 | const size_t stride_x = element_size(); |
| 241 | const size_t stride_y = (padding.left + _tensor_shape[0] + padding.right) * stride_x; |
| 242 | const size_t stride_z = (padding.top + _tensor_shape[1] + padding.bottom) * stride_y; |
| 243 | |
| 244 | Strides required_strides; |
| 245 | size_t required_total_size = 0; |
| 246 | const size_t required_offset_first_element = padding.left * stride_x + padding.top * stride_y; |
| 247 | |
| 248 | switch(_tensor_shape.num_dimensions()) |
| 249 | { |
| 250 | case 0: |
| 251 | { |
| 252 | if(_tensor_shape.total_size() > 0) |
| 253 | { |
Gian Marco Iodice | ee94f6a | 2017-09-11 17:38:02 +0100 | [diff] [blame] | 254 | required_strides = Strides(stride_x, stride_x); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 255 | required_total_size = stride_z; |
| 256 | } |
| 257 | break; |
| 258 | } |
| 259 | case 1: |
Gian Marco Iodice | ee94f6a | 2017-09-11 17:38:02 +0100 | [diff] [blame] | 260 | required_strides = compute_strides(*this, stride_x, stride_y); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 261 | required_total_size = stride_z; |
| 262 | break; |
| 263 | case 2: |
| 264 | required_strides = compute_strides(*this, stride_x, stride_y); |
| 265 | required_total_size = stride_z; |
| 266 | break; |
| 267 | default: |
| 268 | { |
| 269 | required_strides = compute_strides(*this, stride_x, stride_y, stride_z); |
| 270 | |
| 271 | const unsigned int idx_last_dimension = _tensor_shape.num_dimensions() - 1; |
| 272 | |
Sheri Zhang | a3e6b6d | 2020-08-18 10:07:35 +0100 | [diff] [blame] | 273 | required_total_size = static_cast<size_t>(_tensor_shape[idx_last_dimension]) * required_strides[idx_last_dimension]; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 274 | break; |
| 275 | } |
| 276 | } |
| 277 | |
| 278 | return std::make_tuple(required_strides, required_offset_first_element, required_total_size); |
| 279 | } |
| 280 | |
| 281 | bool TensorInfo::extend_padding(const PaddingSize &padding) |
| 282 | { |
| 283 | ARM_COMPUTE_ERROR_ON(!_is_resizable); |
| 284 | |
| 285 | bool updated = false; |
| 286 | |
| 287 | if(padding.top > _padding.top) |
| 288 | { |
| 289 | _padding.top = padding.top; |
| 290 | updated = true; |
| 291 | } |
| 292 | |
| 293 | if(padding.right > _padding.right) |
| 294 | { |
| 295 | _padding.right = padding.right; |
| 296 | updated = true; |
| 297 | } |
| 298 | |
| 299 | if(padding.bottom > _padding.bottom) |
| 300 | { |
| 301 | _padding.bottom = padding.bottom; |
| 302 | updated = true; |
| 303 | } |
| 304 | |
| 305 | if(padding.left > _padding.left) |
| 306 | { |
| 307 | _padding.left = padding.left; |
| 308 | updated = true; |
| 309 | } |
| 310 | |
| 311 | std::tie(_strides_in_bytes, _offset_first_element_in_bytes, _total_size) = calculate_padding_requirements(_padding); |
| 312 | |
| 313 | return updated; |
| 314 | } |
| 315 | |
Georgios Pinitas | 283c179 | 2017-11-10 18:14:06 +0000 | [diff] [blame] | 316 | std::unique_ptr<ITensorInfo> TensorInfo::clone() const |
| 317 | { |
Georgios Pinitas | 40f51a6 | 2020-11-21 03:04:18 +0000 | [diff] [blame] | 318 | return std::make_unique<TensorInfo>(*this); |
Georgios Pinitas | 283c179 | 2017-11-10 18:14:06 +0000 | [diff] [blame] | 319 | } |
| 320 | |
| 321 | ITensorInfo &TensorInfo::set_data_type(DataType data_type) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 322 | { |
| 323 | _data_type = data_type; |
| 324 | _format = Format::UNKNOWN; |
Giorgio Arena | bb54e4e | 2018-04-05 17:20:34 +0100 | [diff] [blame] | 325 | return set_tensor_shape(tensor_shape()); // Force total size and strides to update |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 326 | } |
| 327 | |
Georgios Pinitas | 283c179 | 2017-11-10 18:14:06 +0000 | [diff] [blame] | 328 | ITensorInfo &TensorInfo::set_num_channels(int num_channels) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 329 | { |
| 330 | _num_channels = num_channels; |
| 331 | _format = Format::UNKNOWN; |
Georgios Pinitas | 283c179 | 2017-11-10 18:14:06 +0000 | [diff] [blame] | 332 | return *this; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 333 | } |
| 334 | |
Georgios Pinitas | 283c179 | 2017-11-10 18:14:06 +0000 | [diff] [blame] | 335 | ITensorInfo &TensorInfo::set_format(Format format) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 336 | { |
| 337 | _format = format; |
| 338 | |
| 339 | if(_data_type == DataType::UNKNOWN) |
| 340 | { |
| 341 | _num_channels = num_channels_from_format(format); |
| 342 | _data_type = data_type_from_format(format); |
| 343 | } |
| 344 | else |
| 345 | { |
| 346 | ARM_COMPUTE_ERROR_ON(num_channels_from_format(format) != _num_channels); |
| 347 | ARM_COMPUTE_ERROR_ON(data_type_from_format(format) != _data_type); |
| 348 | } |
Georgios Pinitas | 283c179 | 2017-11-10 18:14:06 +0000 | [diff] [blame] | 349 | return *this; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 350 | } |
| 351 | |
Diego Lopez Recas | 35ceeb2 | 2017-12-04 18:56:10 +0000 | [diff] [blame] | 352 | ITensorInfo &TensorInfo::set_tensor_shape(const TensorShape &shape) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 353 | { |
| 354 | _tensor_shape = shape; |
| 355 | _offset_first_element_in_bytes = 0; |
| 356 | _strides_in_bytes = compute_strides(*this); |
| 357 | |
| 358 | if(_tensor_shape.num_dimensions() == 0) |
| 359 | { |
| 360 | _total_size = _strides_in_bytes[0]; |
| 361 | } |
| 362 | else |
| 363 | { |
| 364 | const unsigned int idx_last_dimension = _tensor_shape.num_dimensions() - 1; |
Sheri Zhang | a3e6b6d | 2020-08-18 10:07:35 +0100 | [diff] [blame] | 365 | _total_size = static_cast<size_t>(_tensor_shape[idx_last_dimension]) * _strides_in_bytes[idx_last_dimension]; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 366 | } |
| 367 | |
Georgios Pinitas | 652bde5 | 2018-01-10 15:33:28 +0000 | [diff] [blame] | 368 | std::tie(_strides_in_bytes, _offset_first_element_in_bytes, _total_size) = calculate_padding_requirements(_padding); |
| 369 | |
Diego Lopez Recas | bcbc970 | 2017-12-18 11:28:27 +0000 | [diff] [blame] | 370 | _valid_region = ValidRegion{ Coordinates(), _tensor_shape }; |
Georgios Pinitas | 283c179 | 2017-11-10 18:14:06 +0000 | [diff] [blame] | 371 | return *this; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 372 | } |
| 373 | |
Georgios Pinitas | b14a0f0 | 2021-01-08 03:14:31 +0000 | [diff] [blame] | 374 | ITensorInfo &TensorInfo::set_tensor_dims_state(const TensorDimsState &state) |
| 375 | { |
| 376 | _dims_state = state; |
| 377 | return *this; |
| 378 | } |
| 379 | |
Diego Lopez Recas | 35ceeb2 | 2017-12-04 18:56:10 +0000 | [diff] [blame] | 380 | ITensorInfo &TensorInfo::set_quantization_info(const QuantizationInfo &quantization_info) |
Georgios Pinitas | 283c179 | 2017-11-10 18:14:06 +0000 | [diff] [blame] | 381 | { |
| 382 | _quantization_info = quantization_info; |
| 383 | return *this; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 384 | } |
| 385 | |
Isabella Gottardi | d17a677 | 2018-02-27 17:41:55 +0000 | [diff] [blame] | 386 | ITensorInfo &TensorInfo::set_data_layout(const DataLayout &data_layout) |
| 387 | { |
| 388 | _data_layout = data_layout; |
| 389 | return *this; |
| 390 | } |
| 391 | |
Georgios Pinitas | 30902ed | 2017-11-14 15:32:57 +0000 | [diff] [blame] | 392 | ITensorInfo &TensorInfo::reset_padding() |
| 393 | { |
| 394 | _padding = PaddingSize(); |
| 395 | if(((_format != Format::UNKNOWN) || (_data_type != DataType::UNKNOWN)) && _total_size != 0) |
| 396 | { |
| 397 | std::tie(_strides_in_bytes, _offset_first_element_in_bytes, _total_size) = calculate_padding_requirements(_padding); |
| 398 | } |
| 399 | return *this; |
| 400 | } |
| 401 | |
Michalis Spyrou | 7c60c99 | 2019-10-10 14:33:47 +0100 | [diff] [blame] | 402 | int32_t TensorInfo::offset_element_in_bytes(const Coordinates &pos) const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 403 | { |
| 404 | ARM_COMPUTE_ERROR_ON_COORDINATES_DIMENSIONS_GTE(pos, _tensor_shape.num_dimensions()); |
| 405 | |
Michalis Spyrou | 7c60c99 | 2019-10-10 14:33:47 +0100 | [diff] [blame] | 406 | int32_t offset = _offset_first_element_in_bytes; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 407 | |
| 408 | for(size_t i = 0; i < _tensor_shape.num_dimensions(); ++i) |
| 409 | { |
| 410 | offset += pos[i] * _strides_in_bytes[i]; |
| 411 | } |
| 412 | |
| 413 | return offset; |
| 414 | } |