Sorry I should have given the version number.  I'm running
openmpi-1.2.4 on Fedora Core 6

Dave




Adrian Knoth wrote:
On Thu, Jul 31, 2008 at 03:26:09PM +0100, David Robson wrote:

It also works if I disable the private interface.  Otherwise there
are no network problems.  I can ping any host from any other.
openmpi programs without MPI_BCast work OK.

Weird.

Has any seen anything like this, or have any ideas??

Which version? 1.2.x? If so, could you try the upcoming 1.3?





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David Robson

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