Thread: Support AVX
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Old 2011-07-05, 17:12   #6
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Dec 2002

2·3·397 Posts

Originally Posted by Prime95 View Post
Just got numbers for the 2K FFT:

SSE2: 100 iters in 1.110 ms
AVX: 100 iters in 0.682 ms
These timings seem consistent with the fact that AVX is not twice as fast as SSE2 despite the increase to 256 bits. Hopefully AVX2 and the new Tri-Gate chips will "fix" this.
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