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Date: Sat, 21 Apr 2012 19:37:59 -0300
From: Claudio André <claudioandre.br@...il.com>
To: john-dev@...ts.openwall.com
Subject: Re: New RAR OpenCL kernel

Em 21-04-2012 13:47, magnum escreveu:
> Please test and report. I actually haven't tested it on any GPU yet.
----

OpenCL platform 0: AMD Accelerated Parallel Processing, 2 device(s).
Using device 0: Juniper
Compilation log: LOOP UNROLL: pragma unroll (line 246)
     Unrolled as requested!
LOOP UNROLL: pragma unroll (line 255)
     Unrolled as requested!

Calculating best keys per crypt for LWS 128, this will take a while
kpc  128      21 c/s       1978473 sha1/s   6.092 sec per crypt_all()
Optimal keys per crypt 128
(to store this, put "rar_KPC = 128" in john.conf, section [Options:OpenCL])

kpc    4	   0 c/s             0 sha1/s   6.058 sec per crypt_all()
kpc    8	   1 c/s         94213 sha1/s   6.024 sec per crypt_all()
kpc   16	   2 c/s        188426 sha1/s   6.059 sec per crypt_all()
kpc   32	   5 c/s        471065 sha1/s   6.076 sec per crypt_all()
kpc   64	  10 c/s        942130 sha1/s   6.069 sec per crypt_all()
kpc  128	  21 c/s       1978473 sha1/s   6.092 sec per crypt_all()

Max is 128:
Calculating best keys per crypt for LWS 256, this will take a while Error: CL_MEM_OBJECT_ALLOCATION_FAILURE

Optimal keys per crypt 256
(to store this, put "rar_KPC = 256" in john.conf, section [Options:OpenCL])


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