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 [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB While the State exists there can be no freedom; when there is freedom there will be no State. -- Vladimir Lenin
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