[FFmpeg-devel] [PATCH 1/2] avcodec/mips: [loongson] optimize put_hevc_qpel_hv_8 with mmi.

Michael Niedermayer michael at niedermayer.cc
Tue Jan 22 02:13:35 EET 2019


On Mon, Jan 21, 2019 at 06:10:24PM +0800, Shiyou Yin wrote:
> Optimize put_hevc_qpel_hv_8 with mmi in the case width=4/8/12/16/24/32/48/64.
> This optimization improved HEVC decoding performance 11%(1.81x to 2.01x, tested on loongson 3A3000).
> ---
>  libavcodec/mips/hevcdsp_init_mips.c |   9 ++
>  libavcodec/mips/hevcdsp_mips.h      |  37 +++++--
>  libavcodec/mips/hevcdsp_mmi.c       | 195 ++++++++++++++++++++++++++++++++++++
>  libavutil/mips/mmiutils.h           |   9 ++
>  4 files changed, 240 insertions(+), 10 deletions(-)

will apply the 2 patches

thx

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

"You are 36 times more likely to die in a bathtub than at the hands of a
terrorist. Also, you are 2.5 times more likely to become a president and
2 times more likely to become an astronaut, than to die in a terrorist
attack." -- Thoughty2

-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 181 bytes
Desc: not available
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20190122/8bc5e41a/attachment.sig>


More information about the ffmpeg-devel mailing list