/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */ /* * (C) 2001 by Argonne National Laboratory. * See COPYRIGHT in top-level directory. */ #include "mpi.h" #include int main(int argc,char *argv[]) { int numprocs, myid, i; int namelen; char processor_name[MPI_MAX_PROCESSOR_NAME]; MPI_Init(&argc,&argv); MPI_Comm_size(MPI_COMM_WORLD,&numprocs); MPI_Comm_rank(MPI_COMM_WORLD,&myid); MPI_Get_processor_name(processor_name,&namelen); fprintf(stdout,"Process %d of %d on %s\n", myid, numprocs, processor_name); for ( i = 0 ; ; i++ ) { if ( i % 10000000 == 0 ) { printf( "i=%d\n", i/10000000 ); fflush(stdout); } } MPI_Finalize(); return 0; }