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Subject: Re: [OMPI devel] MPI_Op_free crashes in MTT
From: George Bosilca (bosilca_at_[hidden])
Date: 2009-02-12 12:27:34


I'm unable to replicate these errors with revision r20529. All tests
pass on my Linux cluster, TCP based not Myrinet. Let's see if other
contributors to the MTT tests trigger the same errors.

   george.

On Feb 12, 2009, at 12:04 , Tim Mattox wrote:

> Hello,
> Last night's MTT runs show a fairly consistent segfault on the
> trunk (1.4a1r20525) in the MPI_Op_free routine, and shows up
> in various tests (including the IBM test suite's collective/op test):
> http://www.open-mpi.org/mtt/index.php?do_redir=953
>
> I've not investigated in detail, so it could be a coincidence...
> but it sure seems like it was caused by either/both of
> these changes to the "op" stuff yesterday: r20521 and/or r20522
> --
> Tim Mattox, Ph.D. - http://homepage.mac.com/tmattox/
> tmattox_at_[hidden] || timattox_at_[hidden]
> I'm a bright... http://www.the-brights.net/
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