---
This patch gained the alignmnet increase in mem.c
libavutil/mem.c | 2 +-
libavutil/x86/cpu.c | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/libavutil/mem.c b/libavutil/mem.c
index 6ad409daf4..cdf539306f 100644
--- a/libavutil/mem.c
+++ b/libavutil/mem.c
@@ -61,7 +61,7 @@ void free(void *ptr);
#include "mem_internal.h"
-#define ALIGN (HAVE_AVX ? 32 : 16)
+#define ALIGN (HAVE_AVX512 ? 64 : HAVE_AVX ? 32 : 16)
/* NOTE: if you want to override these functions with your own
* implementations (not recommended) you have to link libav* as
diff --git a/libavutil/x86/cpu.c b/libavutil/x86/cpu.c
index 589fdef7da..01b3c39c1e 100644
--- a/libavutil/x86/cpu.c
+++ b/libavutil/x86/cpu.c
@@ -246,6 +246,8 @@ size_t ff_get_cpu_max_align_x86(void)
{
int flags = av_get_cpu_flags();
+ if (flags & AV_CPU_FLAG_AVX512)
+ return 64;
if (flags & (AV_CPU_FLAG_AVX2 |
AV_CPU_FLAG_AVX |
AV_CPU_FLAG_XOP |
--
2.15.0
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
