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From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2005-11-21 08:15:50


On Nov 20, 2005, at 6:18 PM, Geoffrey Irving wrote:

> Ah, apparently I'm not always running 7.1.1 (I just noticed that).
> I imagine compiling and linking with one version of lam and then
> running under a different version is not supported. Still, it
> would be nice if there was a slightly better error message in that
> case.

Yes, this can definitely be a problem. Also make sure that you're
running in 32 bit mode on both sides; LAM does not support both 32 and
64 bit processes in the same parallel job (more specifically: it may
work and it may not -- we make no guarantees and do no error checking
for this case). Let us know if you are able to run correctly after
getting the versioning issues worked out.

LAM prints version mismatch messages only in certain situations (it's
unfortunately a complicated issue). Sorry about that. :-(

-- 
{+} Jeff Squyres
{+} The Open MPI Project
{+} http://www.open-mpi.org/