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Message-ID: <20130618012156.GA2287@openwall.com>
Date: Tue, 18 Jun 2013 05:21:56 +0400
From: Solar Designer <solar@...nwall.com>
To: john-dev@...ts.openwall.com
Subject: Re: Mask mode for GPU

On Tue, Jun 18, 2013 at 12:11:21AM +0530, Sayantan Datta wrote:
> BTW how much slower is modulo division compared to normal division ?

I'd expect them to be about equally slow.

> I have a draft implementation for mask mode on the host side ready. It 
> is in my personal git repo( bleeding branch):
> https://github.com/Sayantan2048/JohnTheRipper.git

I took a look.  What exactly is meant by activeRangePos[]?  Are these
the character positions to be iterated by the GPU?

Alexander

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