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Message-ID: <CA+EaD-b1F8Jm7OUnFUru0r9u2oYr_czj=r2PtFf_35zcQwcQFQ@mail.gmail.com>
Date: Wed, 30 Oct 2013 14:09:26 +0100
From: Katja Malvoni <kmalvoni@...il.com>
To: john-dev@...ts.openwall.com
Subject: Re: ZedBoard: bcrypt
On Wed, Oct 30, 2013 at 10:21 AM, Solar Designer <solar@...nwall.com> wrote:
> On Sat, Oct 26, 2013 at 11:11:53PM +0200, Katja Malvoni wrote:
> > Only 14 cores fit, performance is 311 c/s (100 MHz clock).
> > These are utilization numbers:
> > Register: 19%
> > LUT: 91%
> > Slice: 98%
> > RAMB36E1: 11%
> > RAMB18E1: 5%
> > DSP48E1: 6%
> > BUFG: 3%
>
> In the utilization numbers above, do Blowfish's P-boxes count towards
> "Register: 19%"?
>
No, since I'm using P, expanded key and salt as 2D arrays, they are
implemented as distributed RAM - I need to change this so that all of those
are implemented as registers.
Katja
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