diff options
Diffstat (limited to 'src/common/x64/cpu_detect.cpp')
| -rw-r--r-- | src/common/x64/cpu_detect.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/common/x64/cpu_detect.cpp b/src/common/x64/cpu_detect.cpp index c9349a6b4..f35dcb498 100644 --- a/src/common/x64/cpu_detect.cpp +++ b/src/common/x64/cpu_detect.cpp | |||
| @@ -110,6 +110,11 @@ static CPUCaps Detect() { | |||
| 110 | caps.bmi1 = true; | 110 | caps.bmi1 = true; |
| 111 | if ((cpu_id[1] >> 8) & 1) | 111 | if ((cpu_id[1] >> 8) & 1) |
| 112 | caps.bmi2 = true; | 112 | caps.bmi2 = true; |
| 113 | // Checks for AVX512F, AVX512CD, AVX512VL, AVX512DQ, AVX512BW (Intel Skylake-X/SP) | ||
| 114 | if ((cpu_id[1] >> 16) & 1 && (cpu_id[1] >> 28) & 1 && (cpu_id[1] >> 31) & 1 && | ||
| 115 | (cpu_id[1] >> 17) & 1 && (cpu_id[1] >> 30) & 1) { | ||
| 116 | caps.avx512 = caps.avx2; | ||
| 117 | } | ||
| 113 | } | 118 | } |
| 114 | } | 119 | } |
| 115 | 120 | ||