[FFmpeg-devel] [PATCH 4/4] lavc/fft-test: update benchmark code

Michael Niedermayer michael at niedermayer.cc
Fri Mar 25 15:53:29 CET 2016


On Thu, Mar 24, 2016 at 05:50:52PM -0700, Ganesh Ajjanagadde wrote:
> 1. The most important change is the addition of a permute call to ensure
> that the comparison between fftw and avfft is fair, since fftw does not
> require the call. This is evident from the test code additions in the
> previous commit, and also from http://www.fftw.org/benchfft/.

So FFTW is slower than AVFFT
but FFTW is faster than AVFFT + fft_permute ?

or do i misunderstand ?

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

You can kill me, but you cannot change the truth.
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