diff options
author | James Darnley <jdarnley@obe.tv> | 2017-10-26 20:51:37 +0300 |
---|---|---|
committer | James Darnley <james.darnley@gmail.com> | 2017-12-25 00:02:41 +0300 |
commit | e2218ed8ce6e2f208b9279acc80b7e2b7f1eae6c (patch) | |
tree | f8087c1bd1a1dcf87853cef59acddb81b617d201 /libavutil | |
parent | 4783a01c113b727164588ada47b3145ce5d2c367 (diff) |
avutil: add alignment needed for AVX-512
Diffstat (limited to 'libavutil')
-rw-r--r-- | libavutil/mem.c | 2 | ||||
-rw-r--r-- | libavutil/x86/cpu.c | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/libavutil/mem.c b/libavutil/mem.c index 6ad409daf4..79e8b597f1 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 8097b6d146..aca893174e 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 | |