Date: Tue, 1 Oct 2013 11:35:23 +0200 From: Katja Malvoni <kmalvoni@...il.com> To: john-dev@...ts.openwall.com Subject: Re: ZedBoard / Parallella: bcrypt Hi Alexander, I'm sorry about such long delay, I completely forgot to answer this email. On Sun, Sep 22, 2013 at 6:24 AM, Solar Designer <solar@...nwall.com> wrote: > What's the highest clock rate that ISE reports as meeting timing > constraints for your bcrypt core on this Zynq device? > As far as I can tell, ISE doesn't report anything. Bcrypt core is connected to processing_sytem7 in Xilinx Platform Studio and it's synthesized as part of processing_system7. There is no clock rate reported for it. Regarding observed speeds not matching expectations for a given clock > rate, perhaps you can use higher bcrypt cost settings to reduce the > effect the overhead has, and then you'll be able to calculate the actual > clock rate from the observed c/s rate. Maybe this will give a clue. > For example, $2a$10 should be taking almost a second, and you can go > even higher than that for greater precision. > I will try this later today. Katja Content of type "text/html" skipped
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