john-dev - Re: sha256 format patches

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Date: Fri, 15 Apr 2011 00:09:50 +0200
From: Łukasz Odzioba <lukas.odzioba@...il.com>
To: john-dev@...ts.openwall.com
Subject: Re: sha256 format patches

Hi!
I made some changes discussed here before.
Here are test results of newer version of patch.

fast sha256:
   -added dma transfer +8%
   -added asynchronous pcie copy and kernel execution  +12%
>From : ~2990k c/s
To:    ~3600k c/s

slow sha256:
   -loop unroling
   -dma trasfer
   -async pcie copy and kernel execution
From: ~2520 c/s
To:   ~3445 c/s

fast: http://sphere.pl/~ukasz/gsoc2011/john-1.7.6-sha256cuda-1.diff
slow: http://sphere.pl/~ukasz/gsoc2011/john-1.7.6-sha256cuda.slow.diff

I've also added fast version to the wiki.

Lukas