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Old 2019-11-14, 14:18   #479
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"Ed Hall"
Dec 2009
Adirondack Mtns

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Originally Posted by henryzz View Post
The gpu doesn't care what size of number you give it while the cpu does. A quad core cpu probably wouldn't keep up so well on a 1000 bit number(I believe your test case had 720 bits).
I seem to recall that it was possible to compile versions of gpu-ecm that ran faster with a limit of ~256 or ~512 bits. I am not sure whether ~768 worked. I think it needed to be a power of 2.
Hmm! I was thinking of just giving up on the GPU. Maybe I need to play more after all. . .
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