Hum; that's quite odd. In Open MPI, mpirun and mpiexec are both sym links to the same back-end executable (orterun). So if you can run one, you must be able to run both.
I suspect that your mpirun and mpiexec are being found in different places -- try "which mpirun" and "which mpiexec" (or "where mpirun" / "where mpiexec", depending on your shell) to see where they're really being found. Open MPI v1.1.1 requires that you set your LD_LIBRARY_PATH to include the directory where its libraries were installed (typically, $prefix/lib). Or, you can use mpirun's --prefix functionality to avoid this, such as: mpirun --prefix /path/to/ompi/prefix ... Or /path/to/ompi/prefix/bin/mpirun ... Both forms are equivalent. On 10/10/06 11:32 AM, "Andrus, Mr. Brian (Contractor)" <brian.and...@nrlmry.navy.mil> wrote: > Ok, I apologize in advance. I am still trying to get openmpi to compile > and run with PGI, Myrinet and PBSPro. > > I am configuring it with: > --with-gm=/opt/gm --disable-shared --enable-static > --enable-mca-static=pml,btl:gm,btl:self --with-tm=/usr/pbs CC=pgcc > CXX=pgCC F77=pgf77 FC=pgf90 FFLAGS=-fastsse FCFLAGS=-fastsse > LDFLAGS=-L/opt/gm/lib64 > > Everything seems to go fine, but when I try to use mpiexec, I get: > error while loading shared libraries: libmpi.so.0: cannot open shared > object file: No such file or directory > > > Everything runs fine when I use mpirun, however. > > Any assistance is appreciated. Thanks in advance! > > Brian Andrus > QSS Group, Inc. > Naval Research Laboratory > Monterey, California > Desk: 831-656-4839 > > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users -- Jeff Squyres Server Virtualization Business Unit Cisco Systems