+++ /dev/null
-/* -*- Mode: C; -*- */
-/* Creator: Bronis R. de Supinski (bronis@llnl.gov) */
-
-/* type-no-error-exhaustive.c -- use all group constructors correctly */
-
-#ifndef lint
-static char *rcsid =
- "$Header: /usr/gapps/asde/cvs-vault/umpire/tests/group-no-error-exhaustive.c,v 1.2 2002/07/30 21:34:42 bronis Exp $";
-#endif
-
-#include <stdio.h>
-#include <string.h>
-#include "mpi.h"
-
-
-#define GROUP_CONSTRUCTOR_COUNT 8
-#define INTERCOMM_CREATE_TAG 666
-
-
-int
-main (int argc, char **argv)
-{
- int nprocs = -1;
- int rank = -1;
- MPI_Comm comm = MPI_COMM_WORLD;
- char processor_name[128];
- int namelen = 128;
- int i;
- int ranks[2], ranges[1][3];
- MPI_Group newgroup[GROUP_CONSTRUCTOR_COUNT];
- MPI_Group newgroup2[GROUP_CONSTRUCTOR_COUNT];
- MPI_Comm temp;
- MPI_Comm intercomm = MPI_COMM_NULL;
-
- /* init */
- MPI_Init (&argc, &argv);
- MPI_Comm_size (comm, &nprocs);
- MPI_Comm_rank (comm, &rank);
- MPI_Get_processor_name (processor_name, &namelen);
- printf ("(%d) is alive on %s\n", rank, processor_name);
- fflush (stdout);
-
- ranks[0] = 0;
- ranks[1] = 1;
-
- ranges[0][0] = 0;
- ranges[0][1] = 2;
- ranges[0][2] = 2;
-
- MPI_Barrier (comm);
-
- if (nprocs < 3) {
- printf ("requires at least 3 tasks\n");
- }
- else {
- /* create the groups */
- if (GROUP_CONSTRUCTOR_COUNT > 0)
- MPI_Comm_group (MPI_COMM_WORLD, &newgroup[0]);
-
- if (GROUP_CONSTRUCTOR_COUNT > 1)
- MPI_Group_incl (newgroup[0], 2, ranks, &newgroup[1]);
-
- if (GROUP_CONSTRUCTOR_COUNT > 2)
- MPI_Group_excl (newgroup[0], 2, ranks, &newgroup[2]);
-
- if (GROUP_CONSTRUCTOR_COUNT > 3)
- MPI_Group_range_incl (newgroup[0], 1, ranges, &newgroup[3]);
-
- if (GROUP_CONSTRUCTOR_COUNT > 4)
- MPI_Group_range_excl (newgroup[0], 1, ranges, &newgroup[4]);
-
- if (GROUP_CONSTRUCTOR_COUNT > 5)
- MPI_Group_union (newgroup[1], newgroup[3], &newgroup[5]);
-
- if (GROUP_CONSTRUCTOR_COUNT > 6)
- MPI_Group_intersection (newgroup[5], newgroup[2], &newgroup[6]);
-
- if (GROUP_CONSTRUCTOR_COUNT > 7)
- MPI_Group_difference (newgroup[5], newgroup[2], &newgroup[7]);
-
- if (GROUP_CONSTRUCTOR_COUNT > 8) {
- /* need lots of stuff for this constructor... */
- MPI_Comm_split (MPI_COMM_WORLD, rank % 3, nprocs - rank, &temp);
-
- if (rank % 3) {
- MPI_Intercomm_create (temp, 0, MPI_COMM_WORLD,
- (((nprocs % 3) == 2) && ((rank % 3) == 2)) ?
- nprocs - 1 : nprocs - (rank % 3) - (nprocs % 3),
- INTERCOMM_CREATE_TAG, &intercomm);
-
- MPI_Comm_remote_group (intercomm, &newgroup[8]);
-
- MPI_Comm_free (&intercomm);
- }
- else {
- MPI_Comm_group (temp, &newgroup[8]);
- }
-
- MPI_Comm_free (&temp);
- }
-
- for (i = 0; i < GROUP_CONSTRUCTOR_COUNT; i++)
- MPI_Group_free (&newgroup[i]);
-
- MPI_Barrier (comm);
-
- /* create the groups again and free with an alias... */
- if (GROUP_CONSTRUCTOR_COUNT > 0)
- MPI_Comm_group (MPI_COMM_WORLD, &newgroup[0]);
-
- if (GROUP_CONSTRUCTOR_COUNT > 1)
- MPI_Group_incl (newgroup[0], 2, ranks, &newgroup[1]);
-
- if (GROUP_CONSTRUCTOR_COUNT > 2)
- MPI_Group_excl (newgroup[0], 2, ranks, &newgroup[2]);
-
- if (GROUP_CONSTRUCTOR_COUNT > 3)
- MPI_Group_range_incl (newgroup[0], 1, ranges, &newgroup[3]);
-
- if (GROUP_CONSTRUCTOR_COUNT > 4)
- MPI_Group_range_excl (newgroup[0], 1, ranges, &newgroup[4]);
-
- if (GROUP_CONSTRUCTOR_COUNT > 5)
- MPI_Group_union (newgroup[1], newgroup[3], &newgroup[5]);
-
- if (GROUP_CONSTRUCTOR_COUNT > 6)
- MPI_Group_intersection (newgroup[5], newgroup[2], &newgroup[6]);
-
- if (GROUP_CONSTRUCTOR_COUNT > 7)
- MPI_Group_difference (newgroup[5], newgroup[2], &newgroup[7]);
-
- if (GROUP_CONSTRUCTOR_COUNT > 8) {
- /* need lots of stuff for this constructor... */
- MPI_Comm_split (MPI_COMM_WORLD, rank % 3, nprocs - rank, &temp);
-
- if (rank % 3) {
- MPI_Intercomm_create (temp, 0, MPI_COMM_WORLD,
- (((nprocs % 3) == 2) && ((rank % 3) == 2)) ?
- nprocs - 1 : nprocs - (rank % 3) - (nprocs % 3),
- INTERCOMM_CREATE_TAG, &intercomm);
-
- MPI_Comm_remote_group (intercomm, &newgroup[8]);
-
- MPI_Comm_free (&intercomm);
- }
- else {
- MPI_Comm_group (temp, &newgroup[8]);
- }
-
- MPI_Comm_free (&temp);
- }
-
- for (i = 0; i < GROUP_CONSTRUCTOR_COUNT; i++) {
- newgroup2[i] = newgroup[i];
- MPI_Group_free (&newgroup2[i]);
- }
- }
-
- MPI_Barrier (comm);
-
- printf ("(%d) Finished normally\n", rank);
- MPI_Finalize ();
-}
-
-/* EOF */
