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Message-ID: <20150704170628.GB24580@openwall.com>
Date: Sat, 4 Jul 2015 20:06:28 +0300
From: Solar Designer <solar@...nwall.com>
To: john-dev@...ts.openwall.com
Subject: Re: PHC: Lyra2 on GPU
On Sat, Jul 04, 2015 at 06:51:14PM +0200, Agnieszka Bielec wrote:
> 2015-07-04 18:11 GMT+02:00 Solar Designer <solar@...nwall.com>:
> > On Sat, Jul 04, 2015 at 05:55:16PM +0200, Agnieszka Bielec wrote:
> >> [a@...er run]$ ./john --incremental=digits --min-length=8
> >> --max-length=8 hash --format=lyra2-opencl
> >> Loaded 1 password hash (Lyra2-opencl, Lyra2 [Lyra2 Sponge OpenCL
> >> (inefficient, development use only)])
> >> Device 0: Tahiti [AMD Radeon HD 7900 Series]
> >> Local worksize (LWS) 64, global worksize (GWS) 1024
> >> Device 0: Tahiti [AMD Radeon HD 7900 Series]
> >> Local worksize (LWS) 64, global worksize (GWS) 1024
> >
> > Why are these two lines repeated?
>
> because I'm using reset(), not init()
Why are you doing that?
magnum, can you possibly comment on this? Does the auto-tuning end up
being done twice?
Alexander
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