Using PBS  
#!/bin/sh # #PBS -l walltime=10:00:00 #PBS -l nodes=8 cd $PBS_O_WORKDIR lamboot $PBS_NODEFILE mpirun -np 8 my_pgm <args> lamhalt#!/bin/sh # #PBS -l walltime=10:00:00 #PBS -l nodes=8 cd $PBS_O_WORKDIR mpprun my_pgm <args>