Thread: Support AVX
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Old 2011-07-04, 18:02   #4
P90 years forever!
Prime95's Avatar
Aug 2002
Yeehaw, FL

11×673 Posts

Just got numbers for the 2K FFT:

SSE2: 100 iters in 1.110 ms
AVX: 100 iters in 0.682 ms

I'm not sure if these numbers will extrapolate to large FFTs. These small FFTs operate completely in the L1 cache.
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