lapis.mssm.edu % mpif90 -o mpi0 mpi0.f
/share/apps/intel/lib/intel64/libimf.so: warning: warning: feupdateenv is not implemented and will always fail
lapis.mssm.edu % mpirun -np 2 mpi0
[lapis.mssm.edu:30986] *** An error occurred in MPI_Bcast
[lapis.mssm.edu:30986] *** on communicator MPI_COMM_WORLD
[lapis.mssm.edu:30986] *** MPI_ERR_TYPE: invalid datatype
[lapis.mssm.edu:30986] *** MPI_ERRORS_ARE_FATAL (your MPI job will now abort)
 Number of nodes=           2
 MYRANK,NUMNOD=           0           2
 MYRANK,NUMNOD=           1           2
--------------------------------------------------------------------------
mpirun has exited due to process rank 0 with PID 30986 on
node lapis.mssm.edu exiting without calling "finalize". This may
have caused other processes in the application to be
terminated by signals sent by mpirun (as reported here).
--------------------------------------------------------------------------
[lapis.mssm.edu:30985] 1 more process has sent help message help-mpi-errors.txt / mpi_errors_are_fatal
[lapis.mssm.edu:30985] Set MCA parameter "orte_base_help_aggregate" to 0 to see all help / error messages
lapis.mssm.edu %