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Message-ID: <a1f66cf69139ace7bbb245a1834002d6@smtp.hushmail.com>
Date: Sun, 01 Apr 2012 18:21:14 +0200
From: magnum <john.magnum@...hmail.com>
To: john-dev@...ts.openwall.com
Subject: Re: fast hashes on GPU
On 03/31/2012 02:19 PM, Solar Designer wrote:
> ...Oh, I just got it to:
>
> Many salts: 38062K c/s real, 38062K c/s virtual
> Only one salt: 26270K c/s real, 26270K c/s virtual
>
> by simply adding "#pragma unroll 64" before the last loop in
> sha512_block().
Did you add just that very pragma line, or did you also add something
like "#pragma OPENCL EXTENSION cl_nv_pragma_unroll : enable" somewhere
as well? I've had confusing results with these things and google doesn't
quite help me.
magnum
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