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| author | VolcaEM <63682805+VolcaEM@users.noreply.github.com> | 2020-06-25 23:34:37 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-06-25 23:34:37 +0200 |
| commit | 0f4512291a0504b32fac248f73a68fec34f657fe (patch) | |
| tree | 3c69736a2ac82a9a0076ec3b79673c814e5f1abd /src/common/x64/cpu_detect.cpp | |
| parent | a46df409397855812812e83ae3ed6ce6261b72cb (diff) | |
| parent | a980b4cbc16cf1efad077053e1bf2bbb53c3d60a (diff) | |
Merge branch 'master' into quickstart-faq
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() { caps.bmi1 = true; if ((cpu_id[1] >> 8) & 1) caps.bmi2 = true; + // Checks for AVX512F, AVX512CD, AVX512VL, AVX512DQ, AVX512BW (Intel Skylake-X/SP) + if ((cpu_id[1] >> 16) & 1 && (cpu_id[1] >> 28) & 1 && (cpu_id[1] >> 31) & 1 && + (cpu_id[1] >> 17) & 1 && (cpu_id[1] >> 30) & 1) { + caps.avx512 = caps.avx2; + } } } |