Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2020 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 | */ |
Moritz Pflanzer | a09de0c | 2017-09-01 20:41:12 +0100 | [diff] [blame] | 24 | #include "tests/AssetsLibrary.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 25 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 26 | #include "Utils.h" |
Anthony Barbier | 2a07e18 | 2017-08-04 18:20:27 +0100 | [diff] [blame] | 27 | #include "utils/TypePrinter.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 28 | |
| 29 | #include "arm_compute/core/ITensor.h" |
| 30 | |
Matthew Bentham | 470bc1e | 2020-03-09 10:55:40 +0000 | [diff] [blame] | 31 | #pragma GCC diagnostic push |
| 32 | #pragma GCC diagnostic ignored "-Wunused-parameter" |
| 33 | #include "libnpy/npy.hpp" |
| 34 | #pragma GCC diagnostic pop |
| 35 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 36 | #include <cctype> |
| 37 | #include <fstream> |
| 38 | #include <limits> |
| 39 | #include <map> |
| 40 | #include <mutex> |
| 41 | #include <sstream> |
| 42 | #include <stdexcept> |
| 43 | #include <tuple> |
| 44 | #include <unordered_map> |
| 45 | #include <utility> |
| 46 | |
| 47 | namespace arm_compute |
| 48 | { |
| 49 | namespace test |
| 50 | { |
| 51 | namespace |
| 52 | { |
Giorgio Arena | fda4618 | 2017-06-16 13:57:33 +0100 | [diff] [blame] | 53 | template <typename T, typename std::enable_if<std::is_integral<T>::value, int>::type = 0> |
| 54 | void rgb_to_luminance(const RawTensor &src, RawTensor &dst) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 55 | { |
Abe Mbise | 562fe0f | 2018-02-09 14:13:02 +0000 | [diff] [blame] | 56 | // Ensure in/out tensors have same image dimensions (independent of element size and number of channels) |
| 57 | ARM_COMPUTE_ERROR_ON_MSG(src.num_elements() != dst.num_elements(), "Input and output images must have equal dimensions"); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 58 | |
Abe Mbise | 562fe0f | 2018-02-09 14:13:02 +0000 | [diff] [blame] | 59 | const size_t num_elements = dst.num_elements(); |
| 60 | |
| 61 | // Currently, input is always RGB888 (3 U8 channels per element). Output can be U8, U16/S16 or U32 |
| 62 | // Note that src.data()[i] returns pointer to first channel of element[i], so RGB values have [0,1,2] offsets |
| 63 | for(size_t i = 0, j = 0; j < num_elements; i += 3, ++j) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 64 | { |
Abe Mbise | 562fe0f | 2018-02-09 14:13:02 +0000 | [diff] [blame] | 65 | reinterpret_cast<T *>(dst.data())[j] = 0.2126f * src.data()[i] + 0.7152f * src.data()[i + 1] + 0.0722f * src.data()[i + 2]; |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 66 | } |
| 67 | } |
| 68 | |
| 69 | void extract_r_from_rgb(const RawTensor &src, RawTensor &dst) |
| 70 | { |
Abe Mbise | 562fe0f | 2018-02-09 14:13:02 +0000 | [diff] [blame] | 71 | ARM_COMPUTE_ERROR_ON(src.size() != 3 * dst.size()); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 72 | |
Abe Mbise | 562fe0f | 2018-02-09 14:13:02 +0000 | [diff] [blame] | 73 | const size_t num_elements = dst.num_elements(); |
| 74 | |
| 75 | for(size_t i = 0, j = 0; j < num_elements; i += 3, ++j) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 76 | { |
| 77 | dst.data()[j] = src.data()[i]; |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | void extract_g_from_rgb(const RawTensor &src, RawTensor &dst) |
| 82 | { |
Abe Mbise | 562fe0f | 2018-02-09 14:13:02 +0000 | [diff] [blame] | 83 | ARM_COMPUTE_ERROR_ON(src.size() != 3 * dst.size()); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 84 | |
Abe Mbise | 562fe0f | 2018-02-09 14:13:02 +0000 | [diff] [blame] | 85 | const size_t num_elements = dst.num_elements(); |
| 86 | |
| 87 | for(size_t i = 1, j = 0; j < num_elements; i += 3, ++j) |
| 88 | { |
| 89 | dst.data()[j] = src.data()[i]; |
| 90 | } |
| 91 | } |
| 92 | |
| 93 | void extract_b_from_rgb(const RawTensor &src, RawTensor &dst) |
| 94 | { |
| 95 | ARM_COMPUTE_ERROR_ON(src.size() != 3 * dst.size()); |
| 96 | |
| 97 | const size_t num_elements = dst.num_elements(); |
| 98 | |
| 99 | for(size_t i = 2, j = 0; j < num_elements; i += 3, ++j) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 100 | { |
| 101 | dst.data()[j] = src.data()[i]; |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | void discard_comments(std::ifstream &fs) |
| 106 | { |
| 107 | while(fs.peek() == '#') |
| 108 | { |
| 109 | fs.ignore(std::numeric_limits<std::streamsize>::max(), '\n'); |
| 110 | } |
| 111 | } |
| 112 | |
| 113 | void discard_comments_and_spaces(std::ifstream &fs) |
| 114 | { |
| 115 | while(true) |
| 116 | { |
| 117 | discard_comments(fs); |
| 118 | |
| 119 | if(isspace(fs.peek()) == 0) |
| 120 | { |
| 121 | break; |
| 122 | } |
| 123 | |
| 124 | fs.ignore(1); |
| 125 | } |
| 126 | } |
| 127 | |
John Richardson | 8de9261 | 2018-02-22 14:09:31 +0000 | [diff] [blame] | 128 | std::tuple<unsigned int, unsigned int, int> parse_netpbm_format_header(std::ifstream &fs, char number) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 129 | { |
John Richardson | 8de9261 | 2018-02-22 14:09:31 +0000 | [diff] [blame] | 130 | // check file type magic number is valid |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 131 | std::array<char, 2> magic_number{ { 0 } }; |
| 132 | fs >> magic_number[0] >> magic_number[1]; |
| 133 | |
John Richardson | 8de9261 | 2018-02-22 14:09:31 +0000 | [diff] [blame] | 134 | if(magic_number[0] != 'P' || magic_number[1] != number) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 135 | { |
John Richardson | 8de9261 | 2018-02-22 14:09:31 +0000 | [diff] [blame] | 136 | throw std::runtime_error("File type magic number not supported"); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 137 | } |
| 138 | |
| 139 | discard_comments_and_spaces(fs); |
| 140 | |
| 141 | unsigned int width = 0; |
| 142 | fs >> width; |
| 143 | |
| 144 | discard_comments_and_spaces(fs); |
| 145 | |
| 146 | unsigned int height = 0; |
| 147 | fs >> height; |
| 148 | |
| 149 | discard_comments_and_spaces(fs); |
| 150 | |
| 151 | int max_value = 0; |
| 152 | fs >> max_value; |
| 153 | |
| 154 | if(!fs.good()) |
| 155 | { |
| 156 | throw std::runtime_error("Cannot read image dimensions"); |
| 157 | } |
| 158 | |
| 159 | if(max_value != 255) |
| 160 | { |
| 161 | throw std::runtime_error("RawTensor doesn't have 8-bit values"); |
| 162 | } |
| 163 | |
| 164 | discard_comments(fs); |
| 165 | |
| 166 | if(isspace(fs.peek()) == 0) |
| 167 | { |
John Richardson | 8de9261 | 2018-02-22 14:09:31 +0000 | [diff] [blame] | 168 | throw std::runtime_error("Invalid image header"); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 169 | } |
| 170 | |
| 171 | fs.ignore(1); |
| 172 | |
| 173 | return std::make_tuple(width, height, max_value); |
| 174 | } |
| 175 | |
John Richardson | 8de9261 | 2018-02-22 14:09:31 +0000 | [diff] [blame] | 176 | std::tuple<unsigned int, unsigned int, int> parse_ppm_header(std::ifstream &fs) |
| 177 | { |
| 178 | return parse_netpbm_format_header(fs, '6'); |
| 179 | } |
| 180 | |
| 181 | std::tuple<unsigned int, unsigned int, int> parse_pgm_header(std::ifstream &fs) |
| 182 | { |
| 183 | return parse_netpbm_format_header(fs, '5'); |
| 184 | } |
| 185 | |
| 186 | void check_image_size(std::ifstream &fs, size_t raw_size) |
| 187 | { |
| 188 | const size_t current_position = fs.tellg(); |
| 189 | fs.seekg(0, std::ios_base::end); |
| 190 | const size_t end_position = fs.tellg(); |
| 191 | fs.seekg(current_position, std::ios_base::beg); |
| 192 | |
| 193 | if((end_position - current_position) < raw_size) |
| 194 | { |
| 195 | throw std::runtime_error("Not enough data in file"); |
| 196 | } |
| 197 | } |
| 198 | |
| 199 | void read_image_buffer(std::ifstream &fs, RawTensor &raw) |
| 200 | { |
| 201 | fs.read(reinterpret_cast<std::fstream::char_type *>(raw.data()), raw.size()); |
| 202 | |
| 203 | if(!fs.good()) |
| 204 | { |
| 205 | throw std::runtime_error("Failure while reading image buffer"); |
| 206 | } |
| 207 | } |
| 208 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 209 | RawTensor load_ppm(const std::string &path) |
| 210 | { |
| 211 | std::ifstream file(path, std::ios::in | std::ios::binary); |
| 212 | |
| 213 | if(!file.good()) |
| 214 | { |
Anthony Barbier | f6705ec | 2017-09-28 12:01:10 +0100 | [diff] [blame] | 215 | throw framework::FileNotFound("Could not load PPM image: " + path); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 216 | } |
| 217 | |
| 218 | unsigned int width = 0; |
| 219 | unsigned int height = 0; |
| 220 | |
| 221 | std::tie(width, height, std::ignore) = parse_ppm_header(file); |
| 222 | |
| 223 | RawTensor raw(TensorShape(width, height), Format::RGB888); |
| 224 | |
John Richardson | 8de9261 | 2018-02-22 14:09:31 +0000 | [diff] [blame] | 225 | check_image_size(file, raw.size()); |
| 226 | read_image_buffer(file, raw); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 227 | |
John Richardson | 8de9261 | 2018-02-22 14:09:31 +0000 | [diff] [blame] | 228 | return raw; |
| 229 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 230 | |
John Richardson | 8de9261 | 2018-02-22 14:09:31 +0000 | [diff] [blame] | 231 | RawTensor load_pgm(const std::string &path) |
| 232 | { |
| 233 | std::ifstream file(path, std::ios::in | std::ios::binary); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 234 | |
| 235 | if(!file.good()) |
| 236 | { |
John Richardson | 8de9261 | 2018-02-22 14:09:31 +0000 | [diff] [blame] | 237 | throw framework::FileNotFound("Could not load PGM image: " + path); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 238 | } |
| 239 | |
John Richardson | 8de9261 | 2018-02-22 14:09:31 +0000 | [diff] [blame] | 240 | unsigned int width = 0; |
| 241 | unsigned int height = 0; |
| 242 | |
| 243 | std::tie(width, height, std::ignore) = parse_pgm_header(file); |
| 244 | |
| 245 | RawTensor raw(TensorShape(width, height), Format::U8); |
| 246 | |
| 247 | check_image_size(file, raw.size()); |
| 248 | read_image_buffer(file, raw); |
| 249 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 250 | return raw; |
| 251 | } |
| 252 | } // namespace |
| 253 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 254 | AssetsLibrary::AssetsLibrary(std::string path, std::random_device::result_type seed) //NOLINT |
Anthony Barbier | ac69aa1 | 2017-07-03 17:39:37 +0100 | [diff] [blame] | 255 | : _library_path(std::move(path)), |
| 256 | _seed{ seed } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 257 | { |
| 258 | } |
| 259 | |
John Richardson | 70f946b | 2017-10-02 16:52:16 +0100 | [diff] [blame] | 260 | std::string AssetsLibrary::path() const |
| 261 | { |
| 262 | return _library_path; |
| 263 | } |
| 264 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 265 | std::random_device::result_type AssetsLibrary::seed() const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 266 | { |
| 267 | return _seed; |
| 268 | } |
| 269 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 270 | void AssetsLibrary::fill(RawTensor &raw, const std::string &name, Format format) const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 271 | { |
| 272 | //FIXME: Should be done by swapping cached buffers |
| 273 | const RawTensor &src = get(name, format); |
| 274 | std::copy_n(src.data(), raw.size(), raw.data()); |
| 275 | } |
| 276 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 277 | void AssetsLibrary::fill(RawTensor &raw, const std::string &name, Channel channel) const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 278 | { |
| 279 | fill(raw, name, get_format_for_channel(channel), channel); |
| 280 | } |
| 281 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 282 | void AssetsLibrary::fill(RawTensor &raw, const std::string &name, Format format, Channel channel) const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 283 | { |
| 284 | const RawTensor &src = get(name, format, channel); |
| 285 | std::copy_n(src.data(), raw.size(), raw.data()); |
| 286 | } |
| 287 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 288 | const AssetsLibrary::Loader &AssetsLibrary::get_loader(const std::string &extension) const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 289 | { |
| 290 | static std::unordered_map<std::string, Loader> loaders = |
| 291 | { |
John Richardson | 8de9261 | 2018-02-22 14:09:31 +0000 | [diff] [blame] | 292 | { "ppm", load_ppm }, |
| 293 | { "pgm", load_pgm } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 294 | }; |
| 295 | |
| 296 | const auto it = loaders.find(extension); |
| 297 | |
| 298 | if(it != loaders.end()) |
| 299 | { |
| 300 | return it->second; |
| 301 | } |
| 302 | else |
| 303 | { |
| 304 | throw std::invalid_argument("Cannot load image with extension '" + extension + "'"); |
| 305 | } |
| 306 | } |
| 307 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 308 | const AssetsLibrary::Converter &AssetsLibrary::get_converter(Format src, Format dst) const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 309 | { |
| 310 | static std::map<std::pair<Format, Format>, Converter> converters = |
| 311 | { |
Giorgio Arena | fda4618 | 2017-06-16 13:57:33 +0100 | [diff] [blame] | 312 | { std::make_pair(Format::RGB888, Format::U8), rgb_to_luminance<uint8_t> }, |
| 313 | { std::make_pair(Format::RGB888, Format::U16), rgb_to_luminance<uint16_t> }, |
| 314 | { std::make_pair(Format::RGB888, Format::S16), rgb_to_luminance<int16_t> }, |
| 315 | { std::make_pair(Format::RGB888, Format::U32), rgb_to_luminance<uint32_t> } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 316 | }; |
| 317 | |
| 318 | const auto it = converters.find(std::make_pair(src, dst)); |
| 319 | |
| 320 | if(it != converters.end()) |
| 321 | { |
| 322 | return it->second; |
| 323 | } |
| 324 | else |
| 325 | { |
| 326 | std::stringstream msg; |
| 327 | msg << "Cannot convert from format '" << src << "' to format '" << dst << "'\n"; |
| 328 | throw std::invalid_argument(msg.str()); |
| 329 | } |
| 330 | } |
| 331 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 332 | const AssetsLibrary::Converter &AssetsLibrary::get_converter(DataType src, Format dst) const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 333 | { |
| 334 | static std::map<std::pair<DataType, Format>, Converter> converters = {}; |
| 335 | |
| 336 | const auto it = converters.find(std::make_pair(src, dst)); |
| 337 | |
| 338 | if(it != converters.end()) |
| 339 | { |
| 340 | return it->second; |
| 341 | } |
| 342 | else |
| 343 | { |
| 344 | std::stringstream msg; |
| 345 | msg << "Cannot convert from data type '" << src << "' to format '" << dst << "'\n"; |
| 346 | throw std::invalid_argument(msg.str()); |
| 347 | } |
| 348 | } |
| 349 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 350 | const AssetsLibrary::Converter &AssetsLibrary::get_converter(DataType src, DataType dst) const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 351 | { |
| 352 | static std::map<std::pair<DataType, DataType>, Converter> converters = {}; |
| 353 | |
| 354 | const auto it = converters.find(std::make_pair(src, dst)); |
| 355 | |
| 356 | if(it != converters.end()) |
| 357 | { |
| 358 | return it->second; |
| 359 | } |
| 360 | else |
| 361 | { |
| 362 | std::stringstream msg; |
| 363 | msg << "Cannot convert from data type '" << src << "' to data type '" << dst << "'\n"; |
| 364 | throw std::invalid_argument(msg.str()); |
| 365 | } |
| 366 | } |
| 367 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 368 | const AssetsLibrary::Converter &AssetsLibrary::get_converter(Format src, DataType dst) const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 369 | { |
| 370 | static std::map<std::pair<Format, DataType>, Converter> converters = {}; |
| 371 | |
| 372 | const auto it = converters.find(std::make_pair(src, dst)); |
| 373 | |
| 374 | if(it != converters.end()) |
| 375 | { |
| 376 | return it->second; |
| 377 | } |
| 378 | else |
| 379 | { |
| 380 | std::stringstream msg; |
| 381 | msg << "Cannot convert from format '" << src << "' to data type '" << dst << "'\n"; |
| 382 | throw std::invalid_argument(msg.str()); |
| 383 | } |
| 384 | } |
| 385 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 386 | const AssetsLibrary::Extractor &AssetsLibrary::get_extractor(Format format, Channel channel) const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 387 | { |
| 388 | static std::map<std::pair<Format, Channel>, Extractor> extractors = |
| 389 | { |
| 390 | { std::make_pair(Format::RGB888, Channel::R), extract_r_from_rgb }, |
Abe Mbise | 562fe0f | 2018-02-09 14:13:02 +0000 | [diff] [blame] | 391 | { std::make_pair(Format::RGB888, Channel::G), extract_g_from_rgb }, |
| 392 | { std::make_pair(Format::RGB888, Channel::B), extract_b_from_rgb } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 393 | }; |
| 394 | |
| 395 | const auto it = extractors.find(std::make_pair(format, channel)); |
| 396 | |
| 397 | if(it != extractors.end()) |
| 398 | { |
| 399 | return it->second; |
| 400 | } |
| 401 | else |
| 402 | { |
| 403 | std::stringstream msg; |
| 404 | msg << "Cannot extract channel '" << channel << "' from format '" << format << "'\n"; |
| 405 | throw std::invalid_argument(msg.str()); |
| 406 | } |
| 407 | } |
| 408 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 409 | RawTensor AssetsLibrary::load_image(const std::string &name) const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 410 | { |
| 411 | #ifdef _WIN32 |
| 412 | const std::string image_path = ("\\images\\"); |
Anthony Barbier | ac69aa1 | 2017-07-03 17:39:37 +0100 | [diff] [blame] | 413 | #else /* _WIN32 */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 414 | const std::string image_path = ("/images/"); |
Anthony Barbier | ac69aa1 | 2017-07-03 17:39:37 +0100 | [diff] [blame] | 415 | #endif /* _WIN32 */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 416 | |
| 417 | const std::string path = _library_path + image_path + name; |
| 418 | const std::string extension = path.substr(path.find_last_of('.') + 1); |
| 419 | return (*get_loader(extension))(path); |
| 420 | } |
| 421 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 422 | const RawTensor &AssetsLibrary::find_or_create_raw_tensor(const std::string &name, Format format) const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 423 | { |
Georgios Pinitas | 421405b | 2018-10-26 19:05:32 +0100 | [diff] [blame] | 424 | std::lock_guard<arm_compute::Mutex> guard(_format_lock); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 425 | |
Ioan-Cristian Szabo | 33fd07b | 2017-10-26 15:42:24 +0100 | [diff] [blame] | 426 | const RawTensor *ptr = _cache.find(std::forward_as_tuple(name, format)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 427 | |
| 428 | if(ptr != nullptr) |
| 429 | { |
| 430 | return *ptr; |
| 431 | } |
| 432 | |
| 433 | RawTensor raw = load_image(name); |
| 434 | |
| 435 | if(raw.format() != format) |
| 436 | { |
| 437 | //FIXME: Remove unnecessary copy |
| 438 | RawTensor dst(raw.shape(), format); |
| 439 | (*get_converter(raw.format(), format))(raw, dst); |
| 440 | raw = std::move(dst); |
| 441 | } |
| 442 | |
Ioan-Cristian Szabo | 33fd07b | 2017-10-26 15:42:24 +0100 | [diff] [blame] | 443 | return _cache.add(std::forward_as_tuple(name, format), std::move(raw)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 444 | } |
| 445 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 446 | const RawTensor &AssetsLibrary::find_or_create_raw_tensor(const std::string &name, Format format, Channel channel) const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 447 | { |
Georgios Pinitas | 421405b | 2018-10-26 19:05:32 +0100 | [diff] [blame] | 448 | std::lock_guard<arm_compute::Mutex> guard(_channel_lock); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 449 | |
Ioan-Cristian Szabo | 33fd07b | 2017-10-26 15:42:24 +0100 | [diff] [blame] | 450 | const RawTensor *ptr = _cache.find(std::forward_as_tuple(name, format, channel)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 451 | |
| 452 | if(ptr != nullptr) |
| 453 | { |
| 454 | return *ptr; |
| 455 | } |
| 456 | |
| 457 | const RawTensor &src = get(name, format); |
| 458 | //FIXME: Need to change shape to match channel |
| 459 | RawTensor dst(src.shape(), get_channel_format(channel)); |
| 460 | |
| 461 | (*get_extractor(format, channel))(src, dst); |
| 462 | |
Ioan-Cristian Szabo | 33fd07b | 2017-10-26 15:42:24 +0100 | [diff] [blame] | 463 | return _cache.add(std::forward_as_tuple(name, format, channel), std::move(dst)); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 464 | } |
| 465 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 466 | TensorShape AssetsLibrary::get_image_shape(const std::string &name) |
Giorgio Arena | fda4618 | 2017-06-16 13:57:33 +0100 | [diff] [blame] | 467 | { |
| 468 | return load_image(name).shape(); |
| 469 | } |
| 470 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 471 | const RawTensor &AssetsLibrary::get(const std::string &name) const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 472 | { |
| 473 | //FIXME: Format should be derived from the image name. Not be fixed to RGB. |
| 474 | return find_or_create_raw_tensor(name, Format::RGB888); |
| 475 | } |
| 476 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 477 | RawTensor AssetsLibrary::get(const std::string &name) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 478 | { |
| 479 | //FIXME: Format should be derived from the image name. Not be fixed to RGB. |
| 480 | return RawTensor(find_or_create_raw_tensor(name, Format::RGB888)); |
| 481 | } |
| 482 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 483 | RawTensor AssetsLibrary::get(const std::string &name, DataType data_type, int num_channels) const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 484 | { |
| 485 | const RawTensor &raw = get(name); |
| 486 | |
| 487 | return RawTensor(raw.shape(), data_type, num_channels); |
| 488 | } |
| 489 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 490 | const RawTensor &AssetsLibrary::get(const std::string &name, Format format) const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 491 | { |
| 492 | return find_or_create_raw_tensor(name, format); |
| 493 | } |
| 494 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 495 | RawTensor AssetsLibrary::get(const std::string &name, Format format) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 496 | { |
| 497 | return RawTensor(find_or_create_raw_tensor(name, format)); |
| 498 | } |
| 499 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 500 | const RawTensor &AssetsLibrary::get(const std::string &name, Channel channel) const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 501 | { |
| 502 | return get(name, get_format_for_channel(channel), channel); |
| 503 | } |
| 504 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 505 | RawTensor AssetsLibrary::get(const std::string &name, Channel channel) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 506 | { |
| 507 | return RawTensor(get(name, get_format_for_channel(channel), channel)); |
| 508 | } |
| 509 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 510 | const RawTensor &AssetsLibrary::get(const std::string &name, Format format, Channel channel) const |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 511 | { |
| 512 | return find_or_create_raw_tensor(name, format, channel); |
| 513 | } |
| 514 | |
Moritz Pflanzer | fb5aabb | 2017-07-18 14:39:55 +0100 | [diff] [blame] | 515 | RawTensor AssetsLibrary::get(const std::string &name, Format format, Channel channel) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 516 | { |
| 517 | return RawTensor(find_or_create_raw_tensor(name, format, channel)); |
| 518 | } |
Matthew Bentham | 470bc1e | 2020-03-09 10:55:40 +0000 | [diff] [blame] | 519 | |
| 520 | namespace detail |
| 521 | { |
| 522 | inline void validate_npy_header(std::ifstream &stream, const std::string &expect_typestr, const TensorShape &expect_shape) |
| 523 | { |
| 524 | ARM_COMPUTE_UNUSED(expect_typestr); |
| 525 | ARM_COMPUTE_UNUSED(expect_shape); |
| 526 | |
| 527 | std::string header = npy::read_header(stream); |
| 528 | |
| 529 | // Parse header |
| 530 | std::vector<unsigned long> shape; |
| 531 | bool fortran_order = false; |
| 532 | std::string typestr; |
| 533 | npy::parse_header(header, typestr, fortran_order, shape); |
| 534 | |
| 535 | // Check if the typestring matches the given one |
| 536 | ARM_COMPUTE_ERROR_ON_MSG(typestr != expect_typestr, "Typestrings mismatch"); |
| 537 | |
| 538 | // Validate tensor shape |
| 539 | ARM_COMPUTE_ERROR_ON_MSG(shape.size() != expect_shape.num_dimensions(), "Tensor ranks mismatch"); |
| 540 | if(fortran_order) |
| 541 | { |
| 542 | for(size_t i = 0; i < shape.size(); ++i) |
| 543 | { |
| 544 | ARM_COMPUTE_ERROR_ON_MSG(expect_shape[i] != shape[i], "Tensor dimensions mismatch"); |
| 545 | } |
| 546 | } |
| 547 | else |
| 548 | { |
| 549 | for(size_t i = 0; i < shape.size(); ++i) |
| 550 | { |
| 551 | ARM_COMPUTE_ERROR_ON_MSG(expect_shape[i] != shape[shape.size() - i - 1], "Tensor dimensions mismatch"); |
| 552 | } |
| 553 | } |
| 554 | } |
| 555 | } // namespace detail |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 556 | } // namespace test |
| 557 | } // namespace arm_compute |