[FFmpeg-devel] [PATCH 2/2] x86/vp9: inital AVX2 intra_pred

Michael Niedermayer michaelni at gmx.at
Mon May 19 04:38:03 CEST 2014


On Sun, May 18, 2014 at 09:59:58PM -0300, James Almer wrote:
> tos3k-vp9-b10000.webm on a Core i5-4200U @1.6GHz
> 
> 1219 decicycles in ff_vp9_ipred_dc_32x32_ssse3, 131070 runs, 2 skips
> 439 decicycles in ff_vp9_ipred_dc_32x32_avx2, 131070 runs, 2 skips
> 
> 3570 decicycles in ff_vp9_ipred_dc_top_32x32_ssse3, 4096 runs, 0 skips
> 2494 decicycles in ff_vp9_ipred_dc_top_32x32_avx2, 4096 runs, 0 skips
> 
> 1419 decicycles in ff_vp9_ipred_dc_left_32x32_ssse3, 16384 runs, 0 skips
> 717 decicycles in ff_vp9_ipred_dc_left_32x32_avx2, 16384 runs, 0 skips
> 
> 2737 decicycles in ff_vp9_ipred_tm_32x32_avx, 1024 runs, 0 skips
> 2088 decicycles in ff_vp9_ipred_tm_32x32_avx2, 1024 runs, 0 skips
> 
> 3090 decicycles in ff_vp9_ipred_v_32x32_avx, 512 runs, 0 skips
> 2226 decicycles in ff_vp9_ipred_v_32x32_avx2, 512 runs, 0 skips
> 
> 1565 decicycles in ff_vp9_ipred_h_32x32_avx, 1024 runs, 0 skips
> 922 decicycles in ff_vp9_ipred_h_32x32_avx2, 1024 runs, 0 skips
> 
> Signed-off-by: James Almer <jamrial at gmail.com>
> ---
>  libavcodec/x86/constants.c      |   8 ++-
>  libavcodec/x86/constants.h      |   4 +-
>  libavcodec/x86/vp9dsp_init.c    |  16 +++++
>  libavcodec/x86/vp9intrapred.asm | 147 ++++++++++++++++++++++++++++++++++++++--
>  libavutil/x86/asm.h             |   1 +
>  5 files changed, 167 insertions(+), 9 deletions(-)

doesnt seem to build:

libavcodec/x86/vp9intrapred.asm:193: error: instruction expected after label
libavcodec/x86/vp9intrapred.asm:198: error: instruction expected after label
libavcodec/x86/vp9intrapred.asm:333: error: instruction expected after label
libavcodec/x86/vp9intrapred.asm:333: error: instruction expected after label
libavcodec/x86/vp9intrapred.asm:333: error: redefinition of `vpbroadcastb.loop'
libavcodec/x86/vp9intrapred.asm:200: error: `vpbroadcastb.loop' previously defined here
libavcodec/x86/vp9intrapred.asm:334: error: instruction expected after label
libavcodec/x86/vp9intrapred.asm:334: error: instruction expected after label
libavcodec/x86/vp9intrapred.asm:334: error: redefinition of `vpbroadcastb.loop'
libavcodec/x86/vp9intrapred.asm:200: error: `vpbroadcastb.loop' previously defined here
libavcodec/x86/vp9intrapred.asm:512: error: instruction expected after label
libavcodec/x86/vp9intrapred.asm:667: error: instruction expected after label
libavcodec/x86/vp9intrapred.asm:680: error: instruction expected after label

[...]

-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Freedom in capitalist society always remains about the same as it was in
ancient Greek republics: Freedom for slave owners. -- Vladimir Lenin
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