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Date: Sun, 10 Feb 2013 12:36:22 +0100
From: magnum <john.magnum@...hmail.com>
To: john-dev@...ts.openwall.com
Subject: Re: remaining DMG issues

On 10 Feb, 2013, at 10:10 , Solar Designer <solar@...nwall.com> wrote:

> magnum, Dhiru, all -
> 
> Here are a few I noticed, most important first:
> 
> 1. We use a non-split OpenCL kernel.  At high iteration counts like 250k
> it's bound to cause AMD ASIC hangs.  Perhaps this is already on your
> to-do for fixing?

This goes for all pbkdf2 OpenCL formats. I hope it's on Dhiru's to-do list. I have provided a generic split kernel that can be used.

GWS auto-tuning seem to be less important for pbkdf2 formats than others, but in bleeding, Claudio has provided shared code for that too.


magnum


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