Re: [FFmpeg-devel] [PATCH] swscale/ppc: VSX-optimize yuv2rgb_full_X

2019-04-07 Thread Lauri Kasanen
On Mon, 1 Apr 2019 13:37:32 +0300 Lauri Kasanen wrote: > ./ffmpeg -f lavfi -i yuvtestsrc=duration=1:size=1200x1440 \ > -s 1200x720 -f null -vframes 100 -pix_fmt $i -nostats \ > -cpuflags 0 -v error - > > 32-bit mul, power8 only. > > ~6.4x speedup: > > rgb24 >

[FFmpeg-devel] [PATCH] swscale/ppc: VSX-optimize yuv2rgb_full_X

2019-04-01 Thread Lauri Kasanen
./ffmpeg -f lavfi -i yuvtestsrc=duration=1:size=1200x1440 \ -s 1200x720 -f null -vframes 100 -pix_fmt $i -nostats \ -cpuflags 0 -v error - 32-bit mul, power8 only. ~6.4x speedup: rgb24 214278 UNITS in yuv2packedX, 16384 runs, 0 skips 33249 UNITS in