Date: Sun, 15 Jul 2012 11:46:41 +0400 From: Solar Designer <solar@...nwall.com> To: Tavis Ormandy <taviso@...xchg8b.com> Cc: john-dev@...ts.openwall.com Subject: Re: Rotate and bitselect investigation On Sun, Jul 15, 2012 at 08:09:57AM +0200, Tavis Ormandy wrote: > No, I was talking about my sha1 code, I guess I must be doing something > wrong. Are you just using the -native target? Yes, or explicit -xop - same results. Perhaps the AMD chips you're testing on are lacking XOP? What speeds are you getting on various Intel and AMD CPUs (and what CPUs are these)? Alexander
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