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Diffstat (limited to 'src/common/x64/cpu_detect.cpp')
-rw-r--r--src/common/x64/cpu_detect.cpp5
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