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Subject: Re: [hwloc-devel] BGQ empty topology with MPI
From: Samuel Thibault (samuel.thibault_at_[hidden])
Date: 2012-03-22 06:35:00


Brice Goglin, le Thu 22 Mar 2012 10:58:46 +0100, a écrit :
> I don't see anything bad in your outputs.
> So there's something strange going on when MPI is added. Which MPI are using?
> Is this a derivative of MPICH that embeds hwloc? (MPICH >= 1.2.1 if I remember
> correctly)

There might be symbol conflicts then, indeed. That's the usual problem
with embedding instead of using an installed library. Doesn't its
configure use the installed library if one exists?

Samuel