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Date: Sat, 10 Mar 2012 21:25:09 +0100
From: magnum <>
Subject: Re: Fwd: Re: [john-users] Help on SHA-512

On 03/10/2012 08:52 PM, magnum wrote:
> This might run in AMD-CPU-cpecific mode or whatnot but I can't run it.

Sorry, I now realised nothing is stopping me from trying that. I placed
that header file in ../run and had another try with the AMD API. I can
now see just the things you reported. I'll have a look but don't hold
your breath.

$ LWD=1024 KPC=8192 ../run/john -test -plat=1 -fo:cryptsha512-opencl
OpenCL Platforms: 2
OpenCL Platform: <<<AMD Accelerated Parallel Processing>>> 1 device(s),
using device: <<<Intel(R) Core(TM)2 Duo CPU     P8600  @ 2.40GHz>>>
Max Group Work Size 1024 Optimal local work size 1024
(to avoid this test on next run do export LWS=1024)
Local work size (LWS) 1024, Keys per crypt (KPC) 8192
Benchmarking: crypt SHA-512 OpenCL rounds=5000 [OpenSSL 64/64]...
get 0f9d202b 1552241b da43094d e246796e 8853cc33 edf8c57a 9a0787a9
bin 0f9d202b bc5abe3a 1552241b b9a2ba55 da43094d 66853ee1 e246796e
3732e24d  (Correct)

get 8c351f20 1a6f3e1e f5f9e393 894d3156 78015d38 4188231c 399e2234
bin 8c351f20 cf8e55f5 1a6f3e1e e1830f2e f5f9e393 1aea1781 894d3156
65548937  (Correct)


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