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Message-ID: <20150704161210.GB23327@openwall.com>
Date: Sat, 4 Jul 2015 19:12:10 +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 05:11:26PM +0200, Agnieszka Bielec wrote:
> 2015-07-04 11:56 GMT+02:00 Solar Designer <solar@...nwall.com>:
> >> Raw: 6023 c/s real, 5965 c/s virtual
> >
> > GWS=2688 might work better for this one.
>
> nope
>
> [a@...er run]$ GWS=2688 ./john --test --format=lyra2-opencl --dev=5
> Benchmarking: Lyra2-opencl, Lyra2 [Lyra2 Sponge OpenCL (inefficient,
> development use only)]... Device 5: GeForce GTX TITAN
> Local worksize (LWS) 64, global worksize (GWS) 2688
> DONE
> Speed for cost 1 (t) of 8, cost 2 (m) of 8, cost 3 (c) of 256, cost 4 (p) of 2
> Raw: 5760 c/s real, 5760 c/s virtual
GWS=1344 maybe?
Alexander
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