Differences From Artifact [e1f6b5972e]:
- File src/OFSystemInfo.h — part of check-in [42efa8c05a] at 2023-11-10 00:25:27 on branch trunk — OFSystemInfo: Check OS support for SSE/AVX/AVX512 (user: js, size: 15740) [annotate] [blame] [check-ins using]
To Artifact [721a4a4cb5]:
- File
src/OFSystemInfo.h
— part of check-in
[e7465cd688]
at
2023-11-10 01:31:40
on branch trunk
— OFSystemInfo: Remove check for SSE support in OS
The check was wrong and would return false on OSes that are SSE-enabled
but not AVX-enabled. (user: js, size: 16058) [annotate] [blame] [check-ins using]
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234 235 236 237 238 239 240 | * @note This method is only available on AMD64 and x86. * * @return Whether the CPU supports enhanced 3DNow! */ + (bool)supportsEnhanced3DNow; /** | | > > | | > > | | > > | | > > | | > > | | > > | | 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 | * @note This method is only available on AMD64 and x86. * * @return Whether the CPU supports enhanced 3DNow! */ + (bool)supportsEnhanced3DNow; /** * @brief Returns whether the CPU supports SSE. * * @note This only checks CPU support and assumes OS support! * * @note This method is only available on AMD64 and x86. * * @return Whether the CPU supports SSE */ + (bool)supportsSSE; /** * @brief Returns whether the CPU supports SSE2. * * @note This only checks CPU support and assumes OS support! * * @note This method is only available on AMD64 and x86. * * @return Whether the CPU supports SSE2 */ + (bool)supportsSSE2; /** * @brief Returns whether the CPU supports SSE3. * * @note This only checks CPU support and assumes OS support! * * @note This method is only available on AMD64 and x86. * * @return Whether the CPU supports SSE3 */ + (bool)supportsSSE3; /** * @brief Returns whether the CPU supports SSSE3. * * @note This only checks CPU support and assumes OS support! * * @note This method is only available on AMD64 and x86. * * @return Whether the CPU supports SSSE3 */ + (bool)supportsSSSE3; /** * @brief Returns whether the CPU supports SSE4.1. * * @note This only checks CPU support and assumes OS support! * * @note This method is only available on AMD64 and x86. * * @return Whether the CPU supports SSE4.1 */ + (bool)supportsSSE41; /** * @brief Returns whether the CPU supports SSE4.2. * * @note This only checks CPU support and assumes OS support! * * @note This method is only available on AMD64 and x86. * * @return Whether the CPU supports SSE4.2 */ + (bool)supportsSSE42; /** * @brief Returns whether the CPU and OS support AVX. * * @note This method is only available on AMD64 and x86. |
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