[FFmpeg-devel] [PATCH] split-radix FFT

[Loren Merritt]

On Sun, 27 Jul 2008, Benjamin Larsson wrote:
>
> How do I reproduce your benchmarks ? I wanna test on Turion and Geode.

libavcodec/fft-test -h

Add START/STOP_TIMER to fft-test.c if you want cycles rather than 
wallclock time.

For comparison to djbfft, see 
http://article.gmane.org/gmane.comp.video.ffmpeg.devel/63309
(only ifft, and only up to 2^13)

--Loren Merritt