2 /* Creator: Bronis R. de Supinski (bronis@llnl.gov) Fri Mar 17 2000 */
3 /* finalize-deadlock.c -- deadlock caused by calling MPI_Finalize */
11 main (int argc, char **argv)
15 char processor_name[128];
22 MPI_Init (&argc, &argv);
23 MPI_Comm_size (MPI_COMM_WORLD, &nprocs);
24 MPI_Comm_rank (MPI_COMM_WORLD, &rank);
25 MPI_Get_processor_name (processor_name, &namelen);
26 printf ("(%d) is alive on %s\n", rank, processor_name);
29 MPI_Barrier (MPI_COMM_WORLD);
33 printf ("not enough tasks\n");
37 MPI_Recv (buf0, buf_size, MPI_INT, 1, 0, MPI_COMM_WORLD, &status);
39 else if ((rank == 1) && (its_raining))
41 /* This code is never executed... */
42 memset (buf0, 1, buf_size);
44 MPI_Send (buf0, buf_size, MPI_INT, 0, 0, MPI_COMM_WORLD);
48 printf ("(%d) Finished normally\n", rank);