Does the XD1 system support MPI?
Yes. There is a version of MPI on the XD1. You MUST use mpif77, mpif90, mpicc or mpiCC scripts to compile and link your program. You MUST start your program using the mpiexec command with the -n nproc switch to specify the number of processes and the $XD1LAUNCHER environmental variable. MPI is not supported on the log in nodes and can only be run from a batch job.