+++ /dev/null
-/* -*- Mode: C; -*- */
-/* Creator: Bronis R. de Supinski (bronis@llnl.gov) */
-
-/* type-no-error-exhaustive-with-isends.c -- send with weird types */
-
-#ifndef lint
-static char *rcsid =
- "$Header: /usr/gapps/asde/cvs-vault/umpire/tests/partial-recv.c,v 1.1 2002/10/24 17:04:56 bronis Exp $";
-#endif
-
-#include <stdio.h>
-#include <string.h>
-#include <assert.h>
-#include "mpi.h"
-
-
-typedef struct _test_small_struct_t
-{
- double the_double;
- char the_char;
-}
-test_small_struct_t;
-
-
-typedef struct _test_big_struct_t
-{
- double the_double;
- char the_char;
- double the_other_double;
-}
-test_big_struct_t;
-
-
-#define SMALL_SIZE 10
-#define BIG_SIZE 10
-
-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;
- MPI_Aint basic_extent;
- int blocklens[3];
- MPI_Aint displs[3];
- MPI_Datatype structtypes[3];
- MPI_Datatype newtype[2];
- MPI_Request aReq[2];
- MPI_Status aStatus[2];
- test_small_struct_t small_struct_buf[SMALL_SIZE];
- test_big_struct_t big_struct_buf[BIG_SIZE];
-
- /* 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);
-
- structtypes[0] = MPI_DOUBLE;
- structtypes[1] = MPI_CHAR;
- structtypes[2] = MPI_DOUBLE;
- blocklens[0] = blocklens[1] = blocklens[2] = 1;
- displs[0] = 0;
- displs[1] = sizeof(double);
- displs[2] =
- ((void *) &(big_struct_buf[0].the_other_double)) -
- ((void *) big_struct_buf);
-
- if (displs[2] < 0) displs[2] = -displs[2];
-
- MPI_Barrier (comm);
-
- /* create the types */
- MPI_Type_struct (2, blocklens, displs, structtypes, &newtype[0]);
- MPI_Type_struct (3, blocklens, displs, structtypes, &newtype[1]);
-
- MPI_Type_extent (newtype[0], &basic_extent);
- if (basic_extent != sizeof (test_small_struct_t)) {
- fprintf (stderr, "(%d): Unexpected extent for small struct\n", rank);
- MPI_Abort (MPI_COMM_WORLD, 666);
- }
-
- MPI_Type_extent (newtype[1], &basic_extent);
- if (basic_extent != sizeof (test_big_struct_t)) {
- fprintf (stderr, "(%d): Unexpected extent for big struct\n", rank);
- MPI_Abort (MPI_COMM_WORLD, 666);
- }
-
- MPI_Type_commit (&newtype[0]);
- MPI_Type_commit (&newtype[1]);
-
- if (rank == 0) {
- /* initialize buffers */
- for (i = 0; i < SMALL_SIZE; i++) {
- small_struct_buf[i].the_double = 1.0;
- small_struct_buf[i].the_char = 'a';
- }
-
- for (i = 0; i < BIG_SIZE; i++) {
- big_struct_buf[i].the_double = 1.0;
- big_struct_buf[i].the_char = 'a';
- big_struct_buf[i].the_other_double = 1.0;
- }
-
- /* set up the sends */
- MPI_Isend (small_struct_buf, 1, newtype[0], 1, 0, comm, &aReq[0]);
- MPI_Isend (big_struct_buf, 1, newtype[1], 1, 1, comm, &aReq[1]);
- }
- else if (rank == 1) {
- /* initialize buffers */
- for (i = 0; i < SMALL_SIZE; i++) {
- small_struct_buf[i].the_double = 2.0;
- small_struct_buf[i].the_char = 'b';
- }
-
- for (i = 0; i < BIG_SIZE; i++) {
- big_struct_buf[i].the_double = 2.0;
- big_struct_buf[i].the_char = 'b';
- big_struct_buf[i].the_other_double = 2.0;
- }
-
- /* set up the receives... */
- MPI_Irecv (big_struct_buf, BIG_SIZE, newtype[1],0,0, comm, &aReq[0]);
- MPI_Irecv (small_struct_buf, SMALL_SIZE, newtype[0],0,1, comm, &aReq[1]);
- }
-
- if ((rank == 0) || (rank == 1)) {
- /* wait on everything... */
- MPI_Waitall (2, aReq, aStatus);
- }
-
- for (i = 0; i < 2; i++) {
- MPI_Type_free (&newtype[i]);
- }
-
- MPI_Barrier (comm);
-
- printf ("(%d) Finished normally\n", rank);
- MPI_Finalize ();
-}
-
-/* EOF */
