From f95989cbc1d0c8dedbded1183103569cd64584fd Mon Sep 17 00:00:00 2001 From: Martin Kroeker Date: Sat, 23 Nov 2019 22:38:07 +0100 Subject: [PATCH] Fix AVX512 capability test (always returning zero) from #2322 --- driver/others/dynamic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/driver/others/dynamic.c b/driver/others/dynamic.c index f1cd3c6..a4ff0e0 100644 --- a/driver/others/dynamic.c +++ b/driver/others/dynamic.c @@ -329,7 +329,7 @@ int support_avx512(){ if (!support_avx()) return 0; cpuid(7, &eax, &ebx, &ecx, &edx); - if((ebx & (1<<7)) != 1){ + if((ebx & (1<<7)) == 0){ ret=0; //OS does not even support AVX2 } if((ebx & (1<<31)) != 0){ -- 2.7.4