xsimd/config/xsimd_config.hpp

0001 /***************************************************************************
0002  * Copyright (c) Johan Mabille, Sylvain Corlay, Wolf Vollprecht and         *
0003  * Martin Renou                                                             *
0004  * Copyright (c) QuantStack                                                 *
0005  * Copyright (c) Serge Guelton                                              *
0006  *                                                                          *
0007  * Distributed under the terms of the BSD 3-Clause License.                 *
0008  *                                                                          *
0009  * The full license is in the file LICENSE, distributed with this software. *
0010  ****************************************************************************/
0011
0012 #ifndef XSIMD_CONFIG_HPP
0013 #define XSIMD_CONFIG_HPP
0014
0015 #define XSIMD_VERSION_MAJOR 13
0016 #define XSIMD_VERSION_MINOR 1
0017 #define XSIMD_VERSION_PATCH 0
0018
0019 /**
0020  * high level free functions
0021  *
0022  * @defgroup xsimd_config_macro Instruction Set Detection
0023  */
0024
0025 /**
0026  * @ingroup xsimd_config_macro
0027  *
0028  * Set to 1 if SSE2 is available at compile-time, to 0 otherwise.
0029  */
0030 #ifdef __SSE2__
0031 #define XSIMD_WITH_SSE2 1
0032 #else
0033 #define XSIMD_WITH_SSE2 0
0034 #endif
0035
0036 /**
0037  * @ingroup xsimd_config_macro
0038  *
0039  * Set to 1 if SSE3 is available at compile-time, to 0 otherwise.
0040  */
0041 #ifdef __SSE3__
0042 #define XSIMD_WITH_SSE3 1
0043 #else
0044 #define XSIMD_WITH_SSE3 0
0045 #endif
0046
0047 /**
0048  * @ingroup xsimd_config_macro
0049  *
0050  * Set to 1 if SSSE3 is available at compile-time, to 0 otherwise.
0051  */
0052 #ifdef __SSSE3__
0053 #define XSIMD_WITH_SSSE3 1
0054 #else
0055 #define XSIMD_WITH_SSSE3 0
0056 #endif
0057
0058 /**
0059  * @ingroup xsimd_config_macro
0060  *
0061  * Set to 1 if SSE4.1 is available at compile-time, to 0 otherwise.
0062  */
0063 #ifdef __SSE4_1__
0064 #define XSIMD_WITH_SSE4_1 1
0065 #else
0066 #define XSIMD_WITH_SSE4_1 0
0067 #endif
0068
0069 /**
0070  * @ingroup xsimd_config_macro
0071  *
0072  * Set to 1 if SSE4.2 is available at compile-time, to 0 otherwise.
0073  */
0074 #ifdef __SSE4_2__
0075 #define XSIMD_WITH_SSE4_2 1
0076 #else
0077 #define XSIMD_WITH_SSE4_2 0
0078 #endif
0079
0080 /**
0081  * @ingroup xsimd_config_macro
0082  *
0083  * Set to 1 if AVX is available at compile-time, to 0 otherwise.
0084  */
0085 #ifdef __AVX__
0086 #define XSIMD_WITH_AVX 1
0087 #else
0088 #define XSIMD_WITH_AVX 0
0089 #endif
0090
0091 /**
0092  * @ingroup xsimd_config_macro
0093  *
0094  * Set to 1 if AVX2 is available at compile-time, to 0 otherwise.
0095  */
0096 #ifdef __AVX2__
0097 #define XSIMD_WITH_AVX2 1
0098 #else
0099 #define XSIMD_WITH_AVX2 0
0100 #endif
0101
0102 /**
0103  * @ingroup xsimd_config_macro
0104  *
0105  * Set to 1 if AVXVNNI is available at compile-time, to 0 otherwise.
0106  */
0107 #ifdef __AVXVNNI__
0108 #define XSIMD_WITH_AVXVNNI 1
0109 #else
0110 #define XSIMD_WITH_AVXVNNI 0
0111 #endif
0112
0113 /**
0114  * @ingroup xsimd_config_macro
0115  *
0116  * Set to 1 if FMA3 for SSE is available at compile-time, to 0 otherwise.
0117  */
0118 #ifdef __FMA__
0119
0120 #if defined(__SSE__)
0121 #ifndef XSIMD_WITH_FMA3_SSE // Leave the opportunity to manually disable it, see #643
0122 #define XSIMD_WITH_FMA3_SSE 1
0123 #endif
0124 #else
0125
0126 #if XSIMD_WITH_FMA3_SSE
0127 #error "Manually set XSIMD_WITH_FMA3_SSE is incompatible with current compiler flags"
0128 #endif
0129
0130 #define XSIMD_WITH_FMA3_SSE 0
0131 #endif
0132
0133 #else
0134
0135 #if XSIMD_WITH_FMA3_SSE
0136 #error "Manually set XSIMD_WITH_FMA3_SSE is incompatible with current compiler flags"
0137 #endif
0138
0139 #define XSIMD_WITH_FMA3_SSE 0
0140 #endif
0141
0142 /**
0143  * @ingroup xsimd_config_macro
0144  *
0145  * Set to 1 if FMA3 for AVX is available at compile-time, to 0 otherwise.
0146  */
0147 #ifdef __FMA__
0148
0149 #if defined(__AVX__)
0150 #ifndef XSIMD_WITH_FMA3_AVX // Leave the opportunity to manually disable it, see #643
0151 #define XSIMD_WITH_FMA3_AVX 1
0152 #endif
0153 #else
0154
0155 #if XSIMD_WITH_FMA3_AVX
0156 #error "Manually set XSIMD_WITH_FMA3_AVX is incompatible with current compiler flags"
0157 #endif
0158
0159 #define XSIMD_WITH_FMA3_AVX 0
0160 #endif
0161
0162 #if defined(__AVX2__)
0163 #ifndef XSIMD_WITH_FMA3_AVX2 // Leave the opportunity to manually disable it, see #643
0164 #define XSIMD_WITH_FMA3_AVX2 1
0165 #endif
0166 #else
0167
0168 #if XSIMD_WITH_FMA3_AVX2
0169 #error "Manually set XSIMD_WITH_FMA3_AVX2 is incompatible with current compiler flags"
0170 #endif
0171
0172 #define XSIMD_WITH_FMA3_AVX2 0
0173 #endif
0174
0175 #else
0176
0177 #if XSIMD_WITH_FMA3_AVX
0178 #error "Manually set XSIMD_WITH_FMA3_AVX is incompatible with current compiler flags"
0179 #endif
0180
0181 #if XSIMD_WITH_FMA3_AVX2
0182 #error "Manually set XSIMD_WITH_FMA3_AVX2 is incompatible with current compiler flags"
0183 #endif
0184
0185 #define XSIMD_WITH_FMA3_AVX 0
0186 #define XSIMD_WITH_FMA3_AVX2 0
0187
0188 #endif
0189
0190 /**
0191  * @ingroup xsimd_config_macro
0192  *
0193  * Set to 1 if FMA4 is available at compile-time, to 0 otherwise.
0194  */
0195 #ifdef __FMA4__
0196 #define XSIMD_WITH_FMA4 1
0197 #else
0198 #define XSIMD_WITH_FMA4 0
0199 #endif
0200
0201 /**
0202  * @ingroup xsimd_config_macro
0203  *
0204  * Set to 1 if AVX512F is available at compile-time, to 0 otherwise.
0205  */
0206 #ifdef __AVX512F__
0207 // AVX512 instructions are supported starting with gcc 6
0208 // see https://www.gnu.org/software/gcc/gcc-6/changes.html
0209 // check clang first, newer clang always defines __GNUC__ = 4
0210 #if defined(__clang__) && __clang_major__ >= 6
0211 #define XSIMD_WITH_AVX512F 1
0212 #elif defined(__GNUC__) && __GNUC__ < 6
0213 #define XSIMD_WITH_AVX512F 0
0214 #else
0215 #define XSIMD_WITH_AVX512F 1
0216 #if __GNUC__ == 6
0217 #define XSIMD_AVX512_SHIFT_INTRINSICS_IMM_ONLY 1
0218 #endif
0219 #endif
0220 #else
0221 #define XSIMD_WITH_AVX512F 0
0222 #endif
0223
0224 /**
0225  * @ingroup xsimd_config_macro
0226  *
0227  * Set to 1 if AVX512CD is available at compile-time, to 0 otherwise.
0228  */
0229 #ifdef __AVX512CD__
0230 // Avoids repeating the GCC workaround over and over
0231 #define XSIMD_WITH_AVX512CD XSIMD_WITH_AVX512F
0232 #else
0233 #define XSIMD_WITH_AVX512CD 0
0234 #endif
0235
0236 /**
0237  * @ingroup xsimd_config_macro
0238  *
0239  * Set to 1 if AVX512DQ is available at compile-time, to 0 otherwise.
0240  */
0241 #ifdef __AVX512DQ__
0242 #define XSIMD_WITH_AVX512DQ XSIMD_WITH_AVX512F
0243 #else
0244 #define XSIMD_WITH_AVX512DQ 0
0245 #endif
0246
0247 /**
0248  * @ingroup xsimd_config_macro
0249  *
0250  * Set to 1 if AVX512BW is available at compile-time, to 0 otherwise.
0251  */
0252 #ifdef __AVX512BW__
0253 #define XSIMD_WITH_AVX512BW XSIMD_WITH_AVX512F
0254 #else
0255 #define XSIMD_WITH_AVX512BW 0
0256 #endif
0257
0258 /**
0259  * @ingroup xsimd_config_macro
0260  *
0261  * Set to 1 if AVX512ER is available at compile-time, to 0 otherwise.
0262  */
0263 #ifdef __AVX512ER__
0264 #define XSIMD_WITH_AVX512ER XSIMD_WITH_AVX512F
0265 #else
0266 #define XSIMD_WITH_AVX512ER 0
0267 #endif
0268
0269 /**
0270  * @ingroup xsimd_config_macro
0271  *
0272  * Set to 1 if AVX512PF is available at compile-time, to 0 otherwise.
0273  */
0274 #ifdef __AVX512PF__
0275 #define XSIMD_WITH_AVX512PF XSIMD_WITH_AVX512F
0276 #else
0277 #define XSIMD_WITH_AVX512PF 0
0278 #endif
0279
0280 /**
0281  * @ingroup xsimd_config_macro
0282  *
0283  * Set to 1 if AVX512IFMA is available at compile-time, to 0 otherwise.
0284  */
0285 #ifdef __AVX512IFMA__
0286 #define XSIMD_WITH_AVX512IFMA XSIMD_WITH_AVX512F
0287 #else
0288 #define XSIMD_WITH_AVX512IFMA 0
0289 #endif
0290
0291 /**
0292  * @ingroup xsimd_config_macro
0293  *
0294  * Set to 1 if AVX512VBMI is available at compile-time, to 0 otherwise.
0295  */
0296 #ifdef __AVX512VBMI__
0297 #define XSIMD_WITH_AVX512VBMI XSIMD_WITH_AVX512F
0298 #else
0299 #define XSIMD_WITH_AVX512VBMI 0
0300 #endif
0301
0302 /**
0303  * @ingroup xsimd_config_macro
0304  *
0305  * Set to 1 if AVX512VNNI is available at compile-time, to 0 otherwise.
0306  */
0307 #ifdef __AVX512VNNI__
0308
0309 #if XSIMD_WITH_AVX512VBMI
0310 #define XSIMD_WITH_AVX512VNNI_AVX512VBMI XSIMD_WITH_AVX512F
0311 #define XSIMD_WITH_AVX512VNNI_AVX512BW XSIMD_WITH_AVX512F
0312 #else
0313 #define XSIMD_WITH_AVX512VNNI_AVX512VBMI 0
0314 #define XSIMD_WITH_AVX512VNNI_AVX512BW XSIMD_WITH_AVX512F
0315 #endif
0316
0317 #else
0318
0319 #define XSIMD_WITH_AVX512VNNI_AVX512VBMI 0
0320 #define XSIMD_WITH_AVX512VNNI_AVX512BW 0
0321
0322 #endif
0323
0324 #ifdef __ARM_NEON
0325
0326 /**
0327  * @ingroup xsimd_config_macro
0328  *
0329  * Set to 1 if NEON is available at compile-time, to 0 otherwise.
0330  */
0331 #if __ARM_ARCH >= 7
0332 #define XSIMD_WITH_NEON 1
0333 #else
0334 #define XSIMD_WITH_NEON 0
0335 #endif
0336
0337 /**
0338  * @ingroup xsimd_config_macro
0339  *
0340  * Set to 1 if NEON64 is available at compile-time, to 0 otherwise.
0341  */
0342 #ifdef __aarch64__
0343 #define XSIMD_WITH_NEON64 1
0344 #else
0345 #define XSIMD_WITH_NEON64 0
0346 #endif
0347 #else
0348 #define XSIMD_WITH_NEON 0
0349 #define XSIMD_WITH_NEON64 0
0350 #endif
0351
0352 /**
0353  * @ingroup xsimd_config_macro
0354  *
0355  * Set to 1 if i8mm neon64 extension is available at compile-time, to 0 otherwise.
0356  */
0357 #if defined(__ARM_FEATURE_MATMUL_INT8)
0358 #define XSIMD_WITH_I8MM_NEON64 1
0359 #else
0360 #define XSIMD_WITH_I8MM_NEON64 0
0361 #endif
0362
0363 /**
0364  * @ingroup xsimd_config_macro
0365  *
0366  * Set to 1 if SVE is available and bit width is pre-set at compile-time, to 0 otherwise.
0367  */
0368 #if defined(__ARM_FEATURE_SVE) && defined(__ARM_FEATURE_SVE_BITS) && __ARM_FEATURE_SVE_BITS > 0
0369 #define XSIMD_WITH_SVE 1
0370 #define XSIMD_SVE_BITS __ARM_FEATURE_SVE_BITS
0371 #else
0372 #define XSIMD_WITH_SVE 0
0373 #define XSIMD_SVE_BITS 0
0374 #endif
0375
0376 /**
0377  * @ingroup xsimd_config_macro
0378  *
0379  * Set to 1 if RVV is available and bit width is pre-set at compile-time, to 0 otherwise.
0380  */
0381 #if defined(__riscv_vector) && defined(__riscv_v_fixed_vlen) && __riscv_v_fixed_vlen > 0
0382 #define XSIMD_WITH_RVV 1
0383 #define XSIMD_RVV_BITS __riscv_v_fixed_vlen
0384 #else
0385 #define XSIMD_WITH_RVV 0
0386 #define XSIMD_RVV_BITS 0
0387 #endif
0388
0389 /**
0390  * @ingroup xsimd_config_macro
0391  *
0392  * Set to 1 if WebAssembly SIMD is available at compile-time, to 0 otherwise.
0393  */
0394 #ifdef __EMSCRIPTEN__
0395 #define XSIMD_WITH_WASM 1
0396 #else
0397 #define XSIMD_WITH_WASM 0
0398 #endif
0399
0400 // Workaround for MSVC compiler
0401 #ifdef _MSC_VER
0402
0403 #if XSIMD_WITH_AVX512
0404
0405 #undef XSIMD_WITH_AVX2
0406 #define XSIMD_WITH_AVX2 1
0407
0408 #endif
0409
0410 #if XSIMD_WITH_AVX2
0411
0412 #undef XSIMD_WITH_AVX
0413 #define XSIMD_WITH_AVX 1
0414
0415 #undef XSIMD_WITH_FMA3_AVX
0416 #define XSIMD_WITH_FMA3_AVX 1
0417
0418 #undef XSIMD_WITH_FMA3_AVX2
0419 #define XSIMD_WITH_FMA3_AVX2 1
0420
0421 #endif
0422
0423 #if XSIMD_WITH_AVX
0424
0425 #undef XSIMD_WITH_SSE4_2
0426 #define XSIMD_WITH_SSE4_2 1
0427
0428 #endif
0429
0430 #if XSIMD_WITH_SSE4_2
0431
0432 #undef XSIMD_WITH_SSE4_1
0433 #define XSIMD_WITH_SSE4_1 1
0434
0435 #endif
0436
0437 #if XSIMD_WITH_SSE4_1
0438
0439 #undef XSIMD_WITH_SSSE3
0440 #define XSIMD_WITH_SSSE3 1
0441
0442 #endif
0443
0444 #if XSIMD_WITH_SSSE3
0445
0446 #undef XSIMD_WITH_SSE3
0447 #define XSIMD_WITH_SSE3 1
0448
0449 #endif
0450
0451 #if XSIMD_WITH_SSE3 || defined(_M_AMD64) || defined(_M_X64) || (defined(_M_IX86_FP) && _M_IX86_FP >= 2)
0452 #undef XSIMD_WITH_SSE2
0453 #define XSIMD_WITH_SSE2 1
0454 #endif
0455
0456 #endif
0457
0458 #if !XSIMD_WITH_SSE2 && !XSIMD_WITH_SSE3 && !XSIMD_WITH_SSSE3 && !XSIMD_WITH_SSE4_1 && !XSIMD_WITH_SSE4_2 && !XSIMD_WITH_AVX && !XSIMD_WITH_AVX2 && !XSIMD_WITH_AVXVNNI && !XSIMD_WITH_FMA3_SSE && !XSIMD_WITH_FMA4 && !XSIMD_WITH_FMA3_AVX && !XSIMD_WITH_FMA3_AVX2 && !XSIMD_WITH_AVX512F && !XSIMD_WITH_AVX512CD && !XSIMD_WITH_AVX512DQ && !XSIMD_WITH_AVX512BW && !XSIMD_WITH_AVX512ER && !XSIMD_WITH_AVX512PF && !XSIMD_WITH_AVX512IFMA && !XSIMD_WITH_AVX512VBMI && !XSIMD_WITH_NEON && !XSIMD_WITH_NEON64 && !XSIMD_WITH_SVE && !XSIMD_WITH_RVV && !XSIMD_WITH_WASM
0459 #define XSIMD_NO_SUPPORTED_ARCHITECTURE
0460 #endif
0461
0462 #endif