[FFmpeg-devel] [PATCH 1/4] swscale/ppc: VSX-optimize hScale8To19_vsx
Lauri Kasanen
cand at gmx.com
Tue May 7 10:07:08 EEST 2019
On Tue, 30 Apr 2019 14:43:52 +0300
Lauri Kasanen <cand at gmx.com> wrote:
> ./ffmpeg -f lavfi -i yuvtestsrc=duration=1:size=1200x1440 \
> -s 2400x720 -f rawvideo -y -vframes 5 -pix_fmt yuv420p16le -nostats test.raw
>
> 2.26 speedup (x86 SSE2 is 2.32):
> 23772 UNITS in hscale, 4096 runs, 0 skips
> 53862 UNITS in hscale, 4096 runs, 0 skips
>
> Signed-off-by: Lauri Kasanen <cand at gmx.com>
> ---
> libswscale/ppc/swscale_vsx.c | 64 +++++++++++++++++++++++++++++++++++++++++++-
> 1 file changed, 63 insertions(+), 1 deletion(-)
Applying the series.
- Lauri
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