Merge pull request #3130 from martin-frbg/issue3128

martin-frbg · web-flow · commit ef0238ba2bad · 2021-03-06T19:15:53.000+01:00
Replace spurious AVX512 requirement in the Haswell srot microkernel with an AVX2/FMA3 guard
diff --git a/kernel/x86_64/srot_microk_haswell-2.c b/kernel/x86_64/srot_microk_haswell-2.c
@@ -1,5 +1,4 @@
-/* need a new enough GCC for avx512 support */
-#if (( defined(__GNUC__)  && __GNUC__   > 6 && defined(__AVX512CD__)) || (defined(__clang__) && __clang_major__ >= 9))
+#if defined(HAVE_FMA3)  && defined(HAVE_AVX2)
 
 #define HAVE_SROT_KERNEL 1
 
