Date: Sun, 9 Dec 2012 03:22:02 +0400 From: Solar Designer <solar@...nwall.com> To: john-dev@...ts.openwall.com Subject: Re: bitslice DES on GPU On Sun, Dec 09, 2012 at 01:09:34AM +0200, Milen Rangelov wrote: > Any change in the binary would not have any effect unless you release the > kernel and create it again (which would involve a memory transfer again). > But that of course involves the transfer costs. That's fine. I'd expect such transfer costs to be relatively minor - way lower than the savings from having the right offsets substituted into code instead of wasting registers on them and having to use more complicated addressing. Alexander
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