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Message-ID: <20120807174029.GA20421@openwall.com>
Date: Tue, 7 Aug 2012 21:40:29 +0400
From: Solar Designer <solar@...nwall.com>
To: john-dev@...ts.openwall.com
Subject: Re: Result of hard core password generation on 7970
myrice -
On Tue, Aug 07, 2012 at 11:46:02PM +0800, myrice wrote:
> Previous, in my code, the password generation have unnecessary read
> global keys every iteration. I move these code out of two for
> iterations. Also, I change global work size to 2048*32 which
> contributes to better performance. Here is the result:
>
> 1
> guesses: 0 time: 0:00:01:26 0.00% c/s: 1956M
>
> 1000
> guesses: 0 time: 0:00:01:27 0.00% c/s: 1807G = 1807M
>
> 1M
> guesses: 0 time: 0:00:01:25 0.00% c/s: 922618G = 922.6M
This certainly looks better, but where is this code? I am trying out
PG-test now, and it is not giving these speeds.
Thanks,
Alexander
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