From 481741ece040b0a938099b521fd431d537d7198a Mon Sep 17 00:00:00 2001
From: James Almer <jamrial@gmail.com>
Date: Tue, 31 Jul 2018 22:14:53 -0300
Subject: [PATCH] x86/pixelutils: don't use the AVX2 functions on CPUs known to
be slow with them
Signed-off-by: James Almer <jamrial@gmail.com>
---
libavutil/x86/pixelutils_init.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavutil/x86/pixelutils_init.c b/libavutil/x86/pixelutils_init.c
index dd05421b501..184a3a4a9fc 100644
--- 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
--
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