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Date: Mon, 14 Apr 2014 23:32:54 +0200
From: Katja Malvoni <>
Subject: Re: ZedBoard: bcrypt

On 14 April 2014 17:39, Katja Malvoni <> wrote:

>  > The test fails on my ZedBoard.
>> Do you mean the 2-cycle version doesn't work on your ZedBoard at all,
>> even for reduced core count?
> I haven't tried reduced core count yet - too much time to generate
> bitstream for ~60 cores and I needed Xilinx tools for other things (I'll
> try it later today). All 70 cores do the computation but host reads only
> relevant data (i.e. only first core) and this test failed on cmp_all.

I've tried with 60 cores - seems to be too much. Cracking
pw-bcrypt-2salt-50k: 49980g 0:00:00:52 957.4g/s 957.8p/s 1915c/s 24128KC/s
49680..49999. But no gcc crashes so far.
Performance for cost 5 is 2105 c/s.


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