On Wed, 21 Nov 2018 13:21:58 +0100 Michael Niedermayer <mich...@niedermayer.cc> wrote:
> On Wed, Nov 21, 2018 at 10:12:48AM +0200, Lauri Kasanen wrote: > > > ./ffmpeg_g -f rawvideo -pix_fmt rgb24 -s hd1080 -i /dev/zero -pix_fmt > > > yuv420p \ > > > -f null -vframes 100 -v error -nostats - > > > > > > 1158 UNITS in planar1, 65528 runs, 8 skips > > > > > > -cpuflags 0 > > > > > > 19082 UNITS in planar1, 65533 runs, 3 skips > > > > > > 16.48 speedup ratio. On x86, SSE2 is ~7. Curiously, the Power C version > > > takes as many cycles as the x86 SSE2 version, yikes it's fast. > > > > > > Note that this function uses VSX instructions, but is not marked so. > > > This is because several existing functions also make that mistake. > > > I'll submit a patch moving them once this is reviewed. > > > > > > v2: Remove !BE check > > > Signed-off-by: Lauri Kasanen <c...@gmx.com> > > > > Ping. Seems not many ffmpeg devs interested in ppc. > > have you tried "make fate" with this patch (note you need to configure with > fate samples" so all tests are run I ran those fate tests containing "scale" in the name, I gather the full suite takes > 20min. Otherwise I tested with a PNG to video conversion on LE, and Carl Eugen Hoyos tested with Lena on BE. - Lauri _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
