It could be the same bug reported here http://www.open-mpi.org/community/lists/users/2009/02/8010.php
Can you try a recent snapshot of 1.3.1 (http://www.open-mpi.org/nightly/v1.3/) to verify if this has been fixed --Nysal On Thu, 2009-02-19 at 16:09 -0600, Jeff Pummill wrote: > I built a fresh version of lammps v29Jan09 against Open MPI 1.3 which > in turn was built with Gnu compilers v4.2.4 on an Ubuntu 8.04 x86_64 > box. This Open MPI build was able to generate usable binaries such as > XHPL and NPB, but the lammps binary it generated was not usable. > > I tried it with a couple of different versions of the lammps source, > but to no avail. No errors during the builds and a binary was created, > but when executing the job it quickly exits with no messages other > than: > > jpummil@stealth:~$ mpirun -np 4 -hostfile > hosts /home/jpummil/lmp_Stealth-OMPI < in.testbench_small > LAMMPS (22 Jan 2008) > > Interestingly, I downloaded Open MPI 1.2.8, built it with the same > configure options I had used with 1.3, and it worked. > > I'm getting by fine with 1.2.8. I just wanted to file a possible bug > report on 1.3 and see if others have seen this behavior. > > Cheers! > > -- > Jeff F. Pummill > Senior Linux Cluster Administrator > TeraGrid Campus Champion - UofA > University of Arkansas > > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
