/* C MPI example */
/* to run, put the contents in a file, "helo.mpi.c" and run
mpicc helo.mpi.c
mpirun -np 2 ./a.out
*/
#include <stdio.h>
#include <mpi.h>
int main (argc,argv)
int argc;
char *argv[];
{
int rank, size;
MPI_Init (&argc, &argv);
MPI_Comm_rank (MPI_COMM_WORLD, &rank);
MPI_Comm_size (MPI_COMM_WORLD, &size);
printf(" Hello from process %d of %d\n", rank, size);
MPI_Finalize();
return 0;
}