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Date: Sat, 26 Jan 2013 18:20:42 +0100
From: magnum <john.magnum@...hmail.com>
To: john-dev@...ts.openwall.com
Subject: Re: Proposed optimizations to pwsafe
On 01/26/2013 04:49 PM, Claudio André wrote:
> Em 26-01-2013 07:28, magnum escreveu:
>> Bleeding has experimental multi-device support added, and possibly
>> some initial performane regression from that (that we hopefully can fix).
>>
>> magnum
>
> This is not expected.
> - if OpenCL is not enabled, none of this opencl multi-gpu is executed.
> - at common-cuda, and i saw no reason for regression (but i know nothing
> about CUDA).
I meant the pwsafe-cuda format itself. It's the first and so far only
CUDA format that can use multiple devices. Our shared code currently
doesn't let you select multiple CUDA devices though.
magnum
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