|
| 1 | +INCLUDE(CheckCXXSourceRuns) |
| 2 | + |
| 3 | +set(COMPILER_GNU false) |
| 4 | +set(COMPILER_INTEL false) |
| 5 | +set(COMPILER_CLANG false) |
| 6 | +set(COMPILER_MSVC false) |
| 7 | + |
| 8 | +if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU") |
| 9 | + set(COMPILER_GNU true) |
| 10 | +elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Intel") |
| 11 | + set(COMPILER_INTEL true) |
| 12 | +elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Clang") |
| 13 | + set(COMPILER_CLANG true) |
| 14 | +elseif (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC") |
| 15 | + set(COMPILER_MSVC true) |
| 16 | +else () |
| 17 | + # Unknown Compiler |
| 18 | +endif () |
| 19 | + |
| 20 | +set(LIBRAPID_ARCH_FLAGS) |
| 21 | +set(LIBRAPID_ARCH_FOUND) |
| 22 | + |
| 23 | +# Function to test a given SIMD capability |
| 24 | +function(check_simd_capability FLAG_GNU FLAG_MSVC NAME TEST_SOURCE VAR) |
| 25 | + set(CMAKE_REQUIRED_FLAGS) |
| 26 | + if (COMPILER_GNU OR COMPILER_INTEL OR COMPILER_CLANG) |
| 27 | + set(CMAKE_REQUIRED_FLAGS "${FLAG_GNU}") |
| 28 | + elseif (COMPILER_MSVC) # reserve for WINDOWS |
| 29 | + set(CMAKE_REQUIRED_FLAGS "${FLAG_MSVC}") |
| 30 | + endif () |
| 31 | + |
| 32 | + CHECK_CXX_SOURCE_RUNS("${TEST_SOURCE}" ${VAR}) |
| 33 | + |
| 34 | + if (${${VAR}}) |
| 35 | + if (COMPILER_GNU OR COMPILER_INTEL OR COMPILER_CLANG) |
| 36 | + # set(LIBRAPID_ARCH_FLAGS "${LIBRAPID_ARCH_FLAGS} ${FLAG_GNU}" PARENT_SCOPE) |
| 37 | + |
| 38 | + list(APPEND LIBRAPID_ARCH_FLAGS ${FLAG_GNU}) |
| 39 | + set(LIBRAPID_ARCH_FLAGS ${LIBRAPID_ARCH_FLAGS} PARENT_SCOPE) |
| 40 | + |
| 41 | + message(STATUS "[ LIBRAPID ] ${NAME} found: ${FLAG_GNU}") |
| 42 | + elseif (MSVC) |
| 43 | + # set(LIBRAPID_ARCH_FLAGS "${LIBRAPID_ARCH_FLAGS} ${FLAG_MSVC}" PARENT_SCOPE) |
| 44 | + |
| 45 | + list(APPEND LIBRAPID_ARCH_FLAGS ${FLAG_MSVC}) |
| 46 | + set(LIBRAPID_ARCH_FLAGS ${LIBRAPID_ARCH_FLAGS} PARENT_SCOPE) |
| 47 | + |
| 48 | + message(STATUS "[ LIBRAPID ] ${NAME} found: ${FLAG_MSVC}") |
| 49 | + endif () |
| 50 | + set(LIBRAPID_ARCH_FOUND TRUE PARENT_SCOPE) |
| 51 | + else () |
| 52 | + message(STATUS "[ LIBRAPID ] ${NAME} not found") |
| 53 | + endif () |
| 54 | +endfunction() |
| 55 | + |
| 56 | +# Check SSE2 (not a valid flag for MSVC) |
| 57 | +check_simd_capability("-msse2" "" "SSE2" " |
| 58 | +#include <emmintrin.h> |
| 59 | +int main() { |
| 60 | + __m128i a = _mm_set_epi32 (-1, 2, -3, 4); |
| 61 | + __m128i result = _mm_abs_epi32 (a); |
| 62 | + return 0; |
| 63 | +}" SIMD_SSE2) |
| 64 | + |
| 65 | +# Check SSE3 (not a valid flag for MSVC) |
| 66 | +check_simd_capability("-msse3" "" "SSE3" " |
| 67 | +#include <pmmintrin.h> |
| 68 | +int main() { |
| 69 | + __m128 a = _mm_set_ps (-1.0f, 2.0f, -3.0f, 4.0f); |
| 70 | + __m128 b = _mm_set_ps (1.0f, 2.0f, 3.0f, 4.0f); |
| 71 | + __m128 result = _mm_addsub_ps (a, b); |
| 72 | + return 0; |
| 73 | +}" SIMD_SSE3) |
| 74 | + |
| 75 | +# Check SSSE3 (not a valid flag for MSVC) |
| 76 | +check_simd_capability("-mssse3" "" "SSSE3" " |
| 77 | +#include <tmmintrin.h> |
| 78 | +int main() { |
| 79 | + __m128i a = _mm_set_epi8(-1, 2, -3, 4, -1, 2, -3, 4, -1, 2, -3, 4, -1, 2, -3, 4); |
| 80 | + __m128i result = _mm_abs_epi8(a); |
| 81 | + return 0; |
| 82 | +}" SIMD_SSSE3) |
| 83 | + |
| 84 | +# Check SSE4.1 (not a valid flag for MSVC) |
| 85 | +check_simd_capability("-msse4.1" "" "SSE4.1" " |
| 86 | +#include <smmintrin.h> |
| 87 | +int main() { |
| 88 | + __m128i a = _mm_set_epi32(-1, 2, -3, 4); |
| 89 | + __m128i result = _mm_abs_epi32(a); |
| 90 | + return 0; |
| 91 | +}" SIMD_SSE4_1) |
| 92 | + |
| 93 | +# Check SSE4.2 (not a valid flag for MSVC) |
| 94 | +check_simd_capability("-msse4.2" "" "SSE4.2" " |
| 95 | +#include <nmmintrin.h> |
| 96 | +int main() { |
| 97 | + __m128i a = _mm_set_epi32(-1, 2, -3, 4); |
| 98 | + __m128i result = _mm_abs_epi32(a); |
| 99 | + return 0; |
| 100 | +}" SIMD_SSE4_2) |
| 101 | + |
| 102 | +# Check AVX |
| 103 | +check_simd_capability("-mavx" "/arch:AVX" "AVX" " |
| 104 | +#include <immintrin.h> |
| 105 | +int main() { |
| 106 | + __m256 a = _mm256_set_ps(-1.0f, 2.0f, -3.0f, 4.0f, -1.0f, 2.0f, -3.0f, 4.0f); |
| 107 | + __m256 result = _mm256_abs_ps(a); |
| 108 | + return 0; |
| 109 | +}" SIMD_AVX) |
| 110 | + |
| 111 | +# Check AVX2 |
| 112 | +check_simd_capability("-mavx2" "/arch:AVX2" "AVX2" " |
| 113 | +#include <immintrin.h> |
| 114 | +int main() { |
| 115 | + __m256i a = _mm256_set_epi32(-1, 2, -3, 4, -1, 2, -3, 4); |
| 116 | + __m256i result = _mm256_abs_epi32(a); |
| 117 | + return 0; |
| 118 | +}" SIMD_AVX2) |
| 119 | + |
| 120 | +# Check AVX512F |
| 121 | +check_simd_capability("-mavx512f" "/arch:AVX512" "AVX512F" " |
| 122 | +#include <immintrin.h> |
| 123 | +int main() { |
| 124 | + __m512i a = _mm512_set_epi32(-1, 2, -3, 4, -1, 2, -3, 4, -1, 2, -3, 4, -1, 2, -3, 4); |
| 125 | + __m512i result = _mm512_abs_epi32(a); |
| 126 | + return 0; |
| 127 | +}" SIMD_AVX512F) |
| 128 | + |
| 129 | +# Check AVX512BW |
| 130 | +check_simd_capability("-mavx512bw" "/arch:AVX512" "AVX512BW" " |
| 131 | +#include <immintrin.h> |
| 132 | +int main() { |
| 133 | + __m512i a = _mm512_set_epi64(-1, 2, -3, 4, -1, 2, -3, 4); |
| 134 | + __m512i result = _mm512_abs_epi8(a); |
| 135 | + return 0; |
| 136 | +}" SIMD_AVX512BW) |
| 137 | + |
| 138 | +# Check AVX512CD |
| 139 | +check_simd_capability("-mavx512cd" "/arch:AVX512" "AVX512CD" " |
| 140 | +#include <immintrin.h> |
| 141 | +int main() { |
| 142 | + __m512i a = _mm512_set_epi64(-1, 2, -3, 4, -1, 2, -3, 4); |
| 143 | + __m512i result = _mm512_conflict_epi64(a); |
| 144 | + return 0; |
| 145 | +}" SIMD_AVX512CD) |
| 146 | + |
| 147 | +# Check AVX512DQ |
| 148 | +check_simd_capability("-mavx512dq" "/arch:AVX512" "AVX512DQ" " |
| 149 | +#include <immintrin.h> |
| 150 | +int main() { |
| 151 | + __m512d a = _mm512_set_pd(-1.0, 2.0, -3.0, 4.0, -1.0, 2.0, -3.0, 4.0); |
| 152 | + __m512d result = _mm512_abs_pd(a); |
| 153 | + return 0; |
| 154 | +}" SIMD_AVX512DQ) |
| 155 | + |
| 156 | +# Check AVX512ER |
| 157 | +check_simd_capability("-mavx512er" "/arch:AVX512" "AVX512ER" " |
| 158 | +#include <immintrin.h> |
| 159 | +int main() { |
| 160 | + __m512d a = _mm512_set_pd(-1.0, 2.0, -3.0, 4.0, -1.0, 2.0, -3.0, 4.0); |
| 161 | + __m512d result = _mm512_exp_pd(a); |
| 162 | + return 0; |
| 163 | +}" SIMD_AVX512ER) |
| 164 | + |
| 165 | +# Check AVX512PF |
| 166 | +check_simd_capability("-mavx512pf" "/arch:AVX512" "AVX512PF" " |
| 167 | +#include <immintrin.h> |
| 168 | +int main() { |
| 169 | + __m512 a = _mm512_set_ps(-1.0f, 2.0f, -3.0f, 4.0f, -1.0f, 2.0f, -3.0f, 4.0f); |
| 170 | + __m512 result = _mm512_exp_ps(a); |
| 171 | + return 0; |
| 172 | +}" SIMD_AVX512PF) |
| 173 | + |
| 174 | +# ARM |
| 175 | +check_simd_capability("-march=armv7-a" "" "ARMv7" " |
| 176 | +#include <arm_neon.h> |
| 177 | +int main() { |
| 178 | + int32x4_t a = vdupq_n_s32(1); |
| 179 | + int32x4_t b = vdupq_n_s32(2); |
| 180 | + int32x4_t result = vaddq_s32(a, b); |
| 181 | + return 0; |
| 182 | +}" SIMD_ARMv7) |
| 183 | + |
| 184 | +check_simd_capability("-march=armv8-a" "" "ARMv8" " |
| 185 | +#include <arm_neon.h> |
| 186 | +int main() { |
| 187 | + int32x4_t a = vdupq_n_s32(1); |
| 188 | + int32x4_t b = vdupq_n_s32(2); |
| 189 | + int32x4_t result = vaddq_s32(a, b); |
| 190 | + return 0; |
| 191 | +}" SIMD_ARMv8) |
| 192 | + |
| 193 | +# ARM64 |
| 194 | +check_simd_capability("-march=armv8.1-a" "" "ARMv8.1" " |
| 195 | +#include <arm_neon.h> |
| 196 | +int main() { |
| 197 | + int32x4_t a = vdupq_n_s32(1); |
| 198 | + int32x4_t b = vdupq_n_s32(2); |
| 199 | + int32x4_t result = vaddq_s32(a, b); |
| 200 | + return 0; |
| 201 | +}" SIMD_ARMv8_1) |
| 202 | + |
| 203 | +check_simd_capability("-march=armv8.2-a" "" "ARMv8.2" " |
| 204 | +#include <arm_neon.h> |
| 205 | +int main() { |
| 206 | + int32x4_t a = vdupq_n_s32(1); |
| 207 | + int32x4_t b = vdupq_n_s32(2); |
| 208 | + int32x4_t result = vaddq_s32(a, b); |
| 209 | + return 0; |
| 210 | +}" SIMD_ARMv8_2) |
| 211 | + |
| 212 | +check_simd_capability("-march=armv8.3-a" "" "ARMv8.3" " |
| 213 | +#include <arm_neon.h> |
| 214 | +int main() { |
| 215 | + int32x4_t a = vdupq_n_s32(1); |
| 216 | + int32x4_t b = vdupq_n_s32(2); |
| 217 | + int32x4_t result = vaddq_s32(a, b); |
| 218 | + return 0; |
| 219 | +}" SIMD_ARMv8_3) |
| 220 | + |
| 221 | +check_simd_capability("-march=armv8.4-a" "" "ARMv8.4" " |
| 222 | +#include <arm_neon.h> |
| 223 | +int main() { |
| 224 | + int32x4_t a = vdupq_n_s32(1); |
| 225 | + int32x4_t b = vdupq_n_s32(2); |
| 226 | + int32x4_t result = vaddq_s32(a, b); |
| 227 | + return 0; |
| 228 | +}" SIMD_ARMv8_4) |
| 229 | + |
| 230 | +check_simd_capability("-march=armv8.5-a" "" "ARMv8.5" " |
| 231 | +#include <arm_neon.h> |
| 232 | +int main() { |
| 233 | + int32x4_t a = vdupq_n_s32(1); |
| 234 | + int32x4_t b = vdupq_n_s32(2); |
| 235 | + int32x4_t result = vaddq_s32(a, b); |
| 236 | + return 0; |
| 237 | +}" SIMD_ARMv8_5) |
| 238 | + |
| 239 | +if (LIBRAPID_ARCH_FOUND) |
| 240 | + message(STATUS "[ LIBRAPID ] Architecture Flags: ${LIBRAPID_ARCH_FLAGS}") |
| 241 | +else() |
| 242 | + message(STATUS "[ LIBRAPID ] Architecture Flags Not Found") |
| 243 | +endif() |
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