Re: [FFmpeg-devel] [PATCH] swscale/ppc: VSX-optimize non-full-chroma yuv2rgb_1

2019-04-07 Thread Lauri Kasanen
On Sun, 31 Mar 2019 17:18:47 +0300 Lauri Kasanen wrote: > ./ffmpeg -f lavfi -i yuvtestsrc=duration=1:size=1200x1440 -sws_flags > fast_bilinear \ > -s 1200x1440 -f null -vframes 100 -pix_fmt $i -nostats \ > -cpuflags 0 -v error - > > 32-bit mul, power8 only. > > 1.8-2.3x speedup:

[FFmpeg-devel] [PATCH] swscale/ppc: VSX-optimize non-full-chroma yuv2rgb_1

2019-03-31 Thread Lauri Kasanen
./ffmpeg -f lavfi -i yuvtestsrc=duration=1:size=1200x1440 -sws_flags fast_bilinear \ -s 1200x1440 -f null -vframes 100 -pix_fmt $i -nostats \ -cpuflags 0 -v error - 32-bit mul, power8 only. 1.8-2.3x speedup: rgb24 18192 UNITS in yuv2packed1, 32767 runs, 1 skips 9983