[FFmpeg-devel] [PATCH] PPC64: Add versions of functions in libswscale/input.c optimized for POWER8 VSX SIMD.

Carl Eugen Hoyos cehoyos at ag.or.at
Tue Jul 5 18:45:33 EEST 2016

Dan Parrot <dan.parrot <at> mail.com> writes:

> These results for START_TIMER/STOP_TIMER are with ffmpeg 
> compiled using GCC 6.1.1

I believe your results indicate that -cpuflags 0 has no 
effect on vsx.
On x86, this would be a blocker.

While I would prefer if you had tested with vanilla 
gcc instead of a version patched by a distributor, no 
more comments from me.

Carl Eugen

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