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Date: Sun, 15 Apr 2012 23:17:25 +0530
From: SAYANTAN DATTA <std2048@...il.com>
To: john-dev@...ts.openwall.com
Subject: Re: MSCash2 OpenCL (was: OpenCL tests on HD 7970)

On Sun, Apr 15, 2012 at 9:42 PM, Solar Designer <solar@...nwall.com> wrote:

> On Sun, Apr 15, 2012 at 09:35:23PM +0530, SAYANTAN DATTA wrote:
> > I'm really sorry. Here's the correct one.
>
> This is still a lot slower than before on 7970:
>
> user@...l:~/john/magnum-jumbo/src$ ../run/john -te -fo=mscash2-opencl
> -pla=1
> OpenCL platform 1: AMD Accelerated Parallel Processing, 2 device(s).
> Using device 0: Tahiti
> Benchmarking: MSCASH2-OPENCL [PBKDF2_HMAC_SHA1]... DONE
> Raw:    43243 c/s real, 65979 c/s virtual
>
> user@...l:~/john/magnum-jumbo/src$ ../run/john -te -fo=mscash2-opencl
> OpenCL platform 0: NVIDIA CUDA, 1 device(s).
> Using device 0: GeForce GTX 570
> Benchmarking: MSCASH2-OPENCL [PBKDF2_HMAC_SHA1]... DONE
> Raw:    13617 c/s real, 13631 c/s virtual
>
> Alexander
>


Here's the previous version of codes with some ALU centric optimizations
and memory coalasing.

Regards,
Sayantan

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