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Message-ID: <20120101210442.GA21249@openwall.com>
Date: Mon, 2 Jan 2012 01:04:42 +0400
From: Solar Designer <solar@...nwall.com>
To: john-users@...ts.openwall.com
Subject: Re: DES with OpenMP
On Mon, Jan 02, 2012 at 12:59:34AM +0400, Solar Designer wrote:
> On Sun, Jan 01, 2012 at 02:48:28PM +0000, Alex Sicamiotis wrote:
> > Btw, how can I emulate the same thing that happened to the openMP build (bypassing the asm) in a non-openMP build? I want to check the AMD open64 compiler to see what this does - because it does compile the single core version, but not the open-MP... Is there a tweak in the Makefile for this?
>
> In x86-sse.h, set all instances of DES_BS_ASM to 0.
Oh, I forgot that you're using -x86-64 builds. Then make this change in
x86-64.h.
BTW, one of the benchmarks you contributed to the wiki was for the
official Cygwin build - but somehow only for the non-OpenMP case. Can
you do it for john-omp.exe found in the same .zip archive as well?
Alexander
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