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Date: Sun, 26 Aug 2012 11:36:01 +0400
From: Solar Designer <solar@...nwall.com>
To: john-dev@...ts.openwall.com
Subject: Re: bitslice DES on GPU

Hi Sayantan,

On Sun, Aug 26, 2012 at 11:18:17AM +0530, Sayantan Datta wrote:
> I can see that the base address for K[] array is in very close proximity to
> the addresses stored in *KSp[] which I guess is intentional. When I send
> the K[] array to GPU its base address gets changed creating problem. Can
> you suggest a possible solution for this probelm? I'm keeping
> DES_BS_EXPAND=1.

Do you mean the base address gets changed on the CPU side or the GPU
side?  Relative to what does it change?

What problem does this create, exactly?

I can interpret your statements/question in too many ways for me to try
answering directly right away.

Please clarify.

Thanks,

Alexander

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