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Message-ID: <6a976332a55b68ee92500cace3ad2676@smtp.hushmail.com>
Date: Tue, 14 Jul 2015 01:18:40 +0200
From: magnum <john.magnum@...hmail.com>
To: john-dev@...ts.openwall.com
Subject: Re: PHC: Lyra2 on GPU

On 2015-07-13 20:28, Agnieszka Bielec wrote:
> 2015-07-13 19:31 GMT+02:00 Solar Designer <solar@...nwall.com>:
>>> and I discovered now that the best number of lws also differ for
>>> various costs but it isn't autotuned
>>
>> Why isn't it auto-tuned?
>
> Do john support lws auto tuning? We only have get_default_workgroup()
> function which is called somewhere.

Unless none were given, autotune_run() will auto-tune GWS first (using 
an LWS of NULL during that process). Then it will auto-tune LWS using 
the previously established GWS.

magnum

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