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Message-Id: <AB36F90A-B466-49B6-AC52-17532FE68855@gmail.com>
Date: Fri, 31 Jul 2015 16:08:20 +0800
From: Lei Zhang <zhanglei.april@...il.com>
To: john-dev@...ts.openwall.com
Subject: Re: JtR on ARM (NEON)
> On Jul 31, 2015, at 3:58 PM, Lei Zhang <zhanglei.april@...il.com> wrote:
>
> From the figures above, MD4 and MD5 get 2x speedup; SHA1 and SHA256 have no speedup; SHA512 gets a lot slower.
BTW, the ARM board I use has quite limited RAM. It's memory and filesystem share the same RAM, just like MIC. Last time I checked it, there's only ~260MB free memory. I don't know if this has something to do with the SIMD build's poor performance.
Lei
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