Re: [AMBER] Performance from pmemd.cuda

From: Ross Walker <ross.rosswalker.co.uk>
Date: Tue, 20 Jul 2010 11:01:33 -0700

Hi Ian,

Thank you for the note. I am glad you found it easy to use. Let me know if
you encounter any problems or peculiarities.

All the best
Ross

> -----Original Message-----
> From: Gould, Ian R [mailto:i.gould.imperial.ac.uk]
> Sent: Tuesday, July 20, 2010 2:37 AM
> To: AMBER Mailing List
> Subject: [AMBER] Performance from pmemd.cuda
>
> Dear All
>
> I usually stay fairly quiet on the mailing list but thought I'd chip in
> my 2 cents about my tesla/cuda experiences as there is quite a lot of
> discussion on the list.
> Having downed my fedora 12 based desk side machine I replaced the FX
> quadra card with a C2050 tesla. Rebooted the machine and installed the
> most recent Nvidia drivers and SDK.
> Followed the instructions on the gpu page of the website and had
> everything up and running in less than an hour, believe me it is just
> that easy.
> Initial impressions of performance are staggering. Have put a
> production job on, 126K atom pme calculation of a lipid bilayer, and am
> getting a 30x speed up over a 2.8Ghz Nehaleem core and an 5x speed up
> over 8 core MPI machine with the same cores. Am one very happy camper.
>
> Cheers
> Ian
>
>
> Women love us for our defects. If we have enough of them, they will
> forgive us everything, even our intellects.
> Oscar Wilde,
> --
> Dr Ian R Gould
> Senior Lecturer Biological and Biophysical Chemistry
> Imperial College London
> Exhibition Road
> London
> SW7 2AY
> E-mail i.gould.imperial.ac.uk
> http://www3.imperial.ac.uk/people/i.gould
> Tel +44 (0)207 594 5809
> _______________________________________________
> AMBER mailing list
> AMBER.ambermd.org
> http://lists.ambermd.org/mailman/listinfo/amber


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Received on Tue Jul 20 2010 - 11:30:03 PDT
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