Jeff Squyres wrote:

I think Eugene will have to answer this one -- Eugeue?

On Nov 12, 2009, at 6:35 AM, John R. Cary wrote:

From http://svn.open-mpi.org/svn/ompi/branches/v1.3/NEWS I see:

- Many updates and fixes to the (non-default) "sm" collective
  component (i.e., native shared memory MPI collective operations).

Will this fix the problem noted at

https://svn.open-mpi.org/trac/ompi/ticket/2043

I've been devoting a lot of time to this one. There seems (to me) to be something very goofy going on here, but I've whittled it down a lot. I hope soon to have a simple demonstration of the problem so that it'll be possible to decide if there is a problem with OMPI, GCC 4.4.0, both, or something else. So, I've made a lot of progress, but you're asking how much longer until it's solved. Different question. I don't know. This is not a straightforward problem.

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