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Date: Wed, 4 Apr 2012 03:58:32 +0400
From: Solar Designer <>
Subject: Re: RAR OpenCL committed to git

On Wed, Apr 04, 2012 at 01:32:13AM +0200, magnum wrote:
> On 04/04/2012 01:11 AM, Solar Designer wrote:
> > user@...l:~/john/magnum-jumbo/src$ ../run/john -te -fo=rar
> > No protocol specified
> > No protocol specified
> What's that "No protocol" stuff?

I get these messages when I ssh in without X forwarding.  I guess the
OpenCL library somehow indirectly uses X libs to access the GPU driver.

> I got best result (but with long runtime) from LWS=576 KPC=9216

$ LWS=576 KPC=9216 ../run/john -te -fo=rar
No protocol specified
No protocol specified
OpenCL platform 0: NVIDIA CUDA, 1 device(s).
Using device 0: GeForce GTX 570
Local work size (LWS) 576, Keys per crypt (KPC) 9216
AES-NI engine not available
Benchmarking: RAR3 (6 characters) [OpenCL]... (8xOMP) DONE
Raw:    2295 c/s real, 2121 c/s virtual


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