[FFmpeg-devel] [PATCH] avfilter, swresample, swscale: use fabs, fabsf instead of FFABS
Carl Eugen Hoyos
cehoyos at ag.or.at
Wed Oct 14 12:57:04 CEST 2015
Hendrik Leppkes <h.leppkes <at> gmail.com> writes:
> > If you could show that it is faster on any platform
> > I would already be happy!
> A more important check would be that its not significantly
> slower on any other platform. Just because one
> compiler/glibc combination manages to produce an efficient
> inlined function doesn't necessarily mean that some other
> compiler or libc couldn't produce a full function call
> with all the overhead that comes with it, becoming
> significantly slower.
I thought we all agree that such a platform exists
somewhere (sometimes) but that a performance gain
on x86 Linux is more important, no?
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