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Subject: Re: [OMPI devel] Simple program (103 lines) makes Open-1.4.3 hang
From: Christopher Samuel (samuel_at_[hidden])
Date: 2010-11-24 00:01:00


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On 24/11/10 09:17, Sébastien Boisvert wrote:

> As Mr. George Bosilca underlined, since the same test case works for
> small messages, the problem is about congestion of the FIFOs which leads
> to resource locking, and as you wrote, deadlock.

Hmm, we've had a report from someone trying to use Ray on
our BG/P that they've seen it lock up - is it likely to be
the same issue ?

cheers,
Chris
- --
 Christopher Samuel - Senior Systems Administrator
 VLSCI - Victorian Life Sciences Computational Initiative
 Email: samuel_at_[hidden] Phone: +61 (0)3 903 55545
         http://www.vlsci.unimelb.edu.au/

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