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-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 d767c544c..fccd2eee5 100644
--- a/src/common/x64/cpu_detect.cpp
+++ b/src/common/x64/cpu_detect.cpp
@@ -129,6 +129,11 @@ static CPUCaps Detect() {
129 caps.bmi1 = true; 129 caps.bmi1 = true;
130 if ((cpu_id[1] >> 8) & 1) 130 if ((cpu_id[1] >> 8) & 1)
131 caps.bmi2 = true; 131 caps.bmi2 = true;
132 // Checks for AVX512F, AVX512CD, AVX512VL, AVX512DQ, AVX512BW (Intel Skylake-X/SP)
133 if ((cpu_id[1] >> 16) & 1 && (cpu_id[1] >> 28) & 1 && (cpu_id[1] >> 31) & 1 &&
134 (cpu_id[1] >> 17) & 1 && (cpu_id[1] >> 30) & 1) {
135 caps.avx512 = caps.avx2;
136 }
132 } 137 }
133 } 138 }
134 139