On Sun, Oct 25, 2015 at 8:12 AM, Michael Niedermayer <mich...@niedermayer.cc> wrote: > On Sat, Oct 24, 2015 at 09:05:21AM -0400, Ganesh Ajjanagadde wrote: >> On Thu, Oct 22, 2015 at 10:25 PM, Ganesh Ajjanagadde >> <gajjanaga...@gmail.com> wrote: >> > >> > On Thu, Oct 22, 2015 at 9:28 PM, Timothy Gu <timothyg...@gmail.com> wrote: >> > > On Thu, Oct 22, 2015 at 5:01 PM Ganesh Ajjanagadde >> > > <gajjanaga...@gmail.com> >> > > wrote: >> > >> >> > >> Sample benchmark (x86-64, Haswell, GNU/Linux), fraps-v2 from FATE: >> > >> new: >> > >> 280110 decicycles in qsort, 1 runs, 0 skips >> > >> 268260 decicycles in qsort, 2 runs, 0 skips >> > >> >> > >> old: >> > >> 1469910 decicycles in qsort, 1 runs, 0 skips >> > >> 952950 decicycles in qsort, 2 runs, 0 skips >> > > >> > > >> > > Usually it takes more than 2 runs to make sure something is faster than >> > > the >> > > other (try -stream_loop 10000 on the input). >> > >> > In this case the gain should be obvious due to inlining. Nevertheless, >> > here are new numbers. I chose vp6 for two reasons: >> > 1. Above was for fraps-v2, giving vp6 for more "completeness". >> > 2. stream_loop throws errors: Error while decoding stream #0:0: >> > Invalid data found when processing input for fraps-v2. >> > >> > Here they are: >> > vp6 (old): >> > 78930 decicycles in qsort, 1 runs, 0 skips >> > 45330 decicycles in qsort, 2 runs, 0 skips >> > 27825 decicycles in qsort, 4 runs, 0 skips >> > 17471 decicycles in qsort, 8 runs, 0 skips >> > 12296 decicycles in qsort, 16 runs, 0 skips >> > 9554 decicycles in qsort, 32 runs, 0 skips >> > 8404 decicycles in qsort, 64 runs, 0 skips >> > 7405 decicycles in qsort, 128 runs, 0 skips >> > 6740 decicycles in qsort, 256 runs, 0 skips >> > 7540 decicycles in qsort, 512 runs, 0 skips >> > 9498 decicycles in qsort, 1024 runs, 0 skips >> > 9938 decicycles in qsort, 2048 runs, 0 skips >> > 8043 decicycles in qsort, 4095 runs, 1 skips >> > >> > vp6 (new): >> > 15880 decicycles in qsort, 1 runs, 0 skips >> > 10730 decicycles in qsort, 2 runs, 0 skips >> > 10155 decicycles in qsort, 4 runs, 0 skips >> > 7805 decicycles in qsort, 8 runs, 0 skips >> > 6883 decicycles in qsort, 16 runs, 0 skips >> > 6305 decicycles in qsort, 32 runs, 0 skips >> > 5854 decicycles in qsort, 64 runs, 0 skips >> > 5152 decicycles in qsort, 128 runs, 0 skips >> > 4452 decicycles in qsort, 256 runs, 0 skips >> > 4161 decicycles in qsort, 511 runs, 1 skips >> > 4081 decicycles in qsort, 1023 runs, 1 skips >> > 4072 decicycles in qsort, 2047 runs, 1 skips >> > 4004 decicycles in qsort, 4095 runs, 1 skips >> >> ping > > LGTM > > thanks
pushed, thanks > > [...] > -- > Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB > > While the State exists there can be no freedom; when there is freedom there > will be no State. -- Vladimir Lenin > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/ffmpeg-devel > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
