Re: [AMBER] performance of pmed.cuda.MPI

From: Jonathan Gough <jonathan.d.gough.gmail.com>
Date: Fri, 21 Sep 2012 14:19:03 -0400

agreed. $ is the bottleneck for more gpu's.

I can only collect so many soda cans in a day...

On Fri, Sep 21, 2012 at 2:15 PM, Ross Walker <ross.rosswalker.co.uk> wrote:

> >All the machines I am thinking of using, I hand built. They all have ~650
> >Watt power supplies and full sized ATX cases.
>
> 650W is good for one GTX680 (it might work for a 690 as well, never
> checked). If you want more than 1 GPU you'll probably need a bigger power
> supply. For our dual GTX680 machines we always go with 1200W power
> supplies to be on the safe side.
>
> All the best
> Ross
>
> /\
> \/
> |\oss Walker
>
> ---------------------------------------------------------
> | Assistant Research Professor |
> | San Diego Supercomputer Center |
> | Adjunct Assistant Professor |
> | Dept. of Chemistry and Biochemistry |
> | University of California San Diego |
> | NVIDIA Fellow |
> | http://www.rosswalker.co.uk | http://www.wmd-lab.org |
> | Tel: +1 858 822 0854 | EMail:- ross.rosswalker.co.uk |
> ---------------------------------------------------------
>
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Received on Fri Sep 21 2012 - 11:30:04 PDT
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