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Message-ID: <20150823051143.GA15018@openwall.com>
Date: Sun, 23 Aug 2015 08:11:43 +0300
From: Solar Designer <solar@...nwall.com>
To: john-dev@...ts.openwall.com
Subject: Re: interleaving on GPUs (was: PHC: Parallel in OpenCL)
On Sun, Aug 23, 2015 at 08:08:06AM +0300, Solar Designer wrote:
> Summary: we could want to experiment with 2x interleaving in OpenCL
> kernels when targeting Kepler, but not when that would also double the
> kernel's private and local memory usage (so not for the PHC finalists,
> but rather for memory-less things like MD5).
Correction: actually, it could make sense for Parallel and Makwa, which
are PHC finalists yet use little memory. However, Parallel is no longer
on Agnieszka's agenda (not PHC winner nor a special recommendation), and
Makwa does use some memory (not much, but some).
Alexander
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