Re: [AMBER] pmemd.cuda issues on Tesla S2050

From: Ross Walker <ross.rosswalker.co.uk>
Date: Wed, 9 Feb 2011 22:37:09 -0800

> The Amber11 freezing occurs on Teslas with any number of GPUs - it's
> happened on 6- and 8-card systems as well. Also, these lockups don't
> appear to be associated with the other problem. When pmemd.cuda locks
> up, the system still recognizes all installed GPUs.
> Can you think of a good way to deal with it? Before we dive into
> complicated wrapper scripts with timeouts..

We have some new (and much more optimized code) that I am currently testing.
Email me off list and you can try that out and see if you still see the
lockup problem.

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 Wed Feb 09 2011 - 23:00:02 PST
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