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Date: Sun, 15 Apr 2012 05:46:29 +0400
From: Solar Designer <solar@...nwall.com>
To: john-dev@...ts.openwall.com
Subject: Re: WPA-PSK format

On Fri, Apr 13, 2012 at 03:47:02AM +0200, Lukas Odzioba wrote:
> CUDA results:
> GTX460 - Raw:    18070 c/s real, 18223 c/s virtual
> 
> OpenCL results:
> i3-2100 CPU@...0GHz -Raw:    538 c/s real, 139 c/s virtual
> R5850@...Mhz - Raw:    44737 c/s real, 45176 c/s virtual
> GTX460 - Raw:    16311 c/s real, 16457 c/s virtual
> 
> R5850 speed is not bad and there is still place for amd specific optimizations.
> I changed sm_13 to sm_10 back.

Some benchmarks for the code currently in magnum-jumbo, no tuning:

user@...l:~/john/magnum-jumbo/src$ ../run/john -te -fo=wpapsk-cuda
Benchmarking: wpapsk-cuda [GPU]... DONE
Raw:    17230 c/s real, 17341 c/s virtual

user@...l:~/john/magnum-jumbo/src$ ../run/john -te -fo=wpapsk-opencl
OpenCL platform 0: NVIDIA CUDA, 1 device(s).
Using device 0: GeForce GTX 570
OpenCL error (CL_OUT_OF_RESOURCES) in file (opencl_wpapsk_fmt.c) at line (122) - (Run kernel)

user@...l:~/john/magnum-jumbo/src$ ../run/john -te -fo=wpapsk-opencl -pla=1
OpenCL platform 1: AMD Accelerated Parallel Processing, 2 device(s).
Using device 0: Tahiti
Optimal Group work Size = 64
Benchmarking: wpapsk-opencl [pbkdf2-sha1]... DONE
Raw:    64297 c/s real, 552960 c/s virtual

user@...l:~/john/magnum-jumbo/src$ ../run/john -te -fo=wpapsk-opencl -pla=1 -dev=1
OpenCL platform 1: AMD Accelerated Parallel Processing, 2 device(s).
Using device 1: AMD FX(tm)-8120 Eight-Core Processor
Optimal Group work Size = 2
Benchmarking: wpapsk-opencl [pbkdf2-sha1]... DONE
Raw:    2306 c/s real, 289 c/s virtual

Alexander

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