Running MPI Programs on the Cray SV1
Also see
using the Cray SV1
MPI (Message Passing Interface) (SV1 has the C and Fortran versions of MPI, not C++)
- cc -o filename filename.c
- mpirun -np 4 filename
(runs the executable with 4 processes, "np" = number of processes)
- mpirun -nt 4 filename
(runs the executable with 4 tasks, "nt" = number of tasks,
tasks use shared memory, may be faster than processes)
MPI Resources