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Date: Sat, 4 Jul 2015 18:19:40 +0200
From: Frank Dittrich <frank.dittrich@...lbox.org>
To: john-dev@...ts.openwall.com
Subject: Re: PHC: Lyra2 on GPU

On 07/04/2015 05:55 PM, 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
> Press 'q' or Ctrl-C to abort, almost any other key for status
> 0g 0:00:00:03 0.03% (ETA: 21:57:45) 0g/s 8268p/s 8268c/s 8268C/s
> GPU:48°C util:64% fan:20% 12302145..10052501

With --verbosity=4 or --verbosity=5, john would have reported the cost
settings. This would have made it obvious that the real cracking run
used the same cost settings as the --test run.
For default verbosity, john would only print a warning if the hashes
that were loaded had different settings.

Frank

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