File: nullpscw.c

package info (click to toggle)
mpich 3.3-3
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 131,836 kB
  • sloc: ansic: 975,868; cpp: 57,437; f90: 53,762; perl: 19,562; xml: 12,464; sh: 12,303; fortran: 7,875; makefile: 7,078; ruby: 126; java: 100; python: 98; lisp: 19; php: 8; sed: 4
file content (38 lines) | stat: -rw-r--r-- 817 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
/*
 *  (C) 2006 by Argonne National Laboratory.
 *      See COPYRIGHT in top-level directory.
 */
#include <stdio.h>
#include <mpi.h>
#include "mpitest.h"

int main(int argc, char *argv[])
{
    MPI_Win win;
    MPI_Group group;
    int errs = 0;

    MTest_Init(&argc, &argv);

#ifdef USE_WIN_ALLOCATE
    char *baseptr;
    MPI_Win_allocate(0, 1, MPI_INFO_NULL, MPI_COMM_WORLD, &baseptr, &win);
#else
    MPI_Win_create(NULL, 0, 1, MPI_INFO_NULL, MPI_COMM_WORLD, &win);
#endif
    MPI_Win_get_group(win, &group);

    MPI_Win_post(group, 0, win);
    MPI_Win_start(group, 0, win);

    MPI_Win_complete(win);

    MPI_Win_wait(win);

    MPI_Group_free(&group);
    MPI_Win_free(&win);

    MTest_Finalize(errs);
    return MTestReturnValue(errs);
}