x86/pixelutils: don't use the AVX2 functions on CPUs known to be slow with them

Signed-off-by: James Almer <jamrial@gmail.com>
7 years ago · 481741ece0
parent d5b3077ecf
commit 481741ece0
1 changed files with 1 additions and 1 deletions
--- a/libavutil/x86/pixelutils_init.c
+++ b/libavutil/x86/pixelutils_init.c
@ -84,7 +84,7 @@ void ff_pixelutils_sad_init_x86(av_pixelutils_sad_fn *sad, int aligned)
        }
    }

-    if (EXTERNAL_AVX2(cpu_flags)) {
+    if (EXTERNAL_AVX2_FAST(cpu_flags)) {
        switch (aligned) {
        case 0: sad[4] = ff_pixelutils_sad_32x32_avx2;   break; // src1 unaligned, src2 unaligned
        case 1: sad[4] = ff_pixelutils_sad_u_32x32_avx2; break; // src1   aligned, src2 unaligned