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Message-ID: <CANJ2NMNRp3w9O7c4t7uy5743zBLhpkj6X+t-RPw1A7RqVxJuPg@mail.gmail.com>
Date: Sat, 31 Mar 2012 13:23:24 +0800
From: myrice <qqlddg@...il.com>
To: john-dev@...ts.openwall.com
Subject: Re: fast hashes on GPU
Send from my phone
On Mar 31, 2012 5:18 AM, "magnum" <john.magnum@...hmail.com> wrote:
> Are you saying you want to change the salt interface so you can loop
> over all loaded salts without leaving GPU?
>
> magnum
>
Yes, but I am not sure how much performance it will give. It will reduce
kernel launch and memcpy time. From cuda profiler, memcpy time is trival.
But I don't quite sure how much time will one kernel laugh take.
Dongdong Li
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