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openmpi/test/asm/atomic_barrier.c
Brian Barrett 566a050c23 Next step in the project split, mainly source code re-arranging
- move files out of toplevel include/ and etc/, moving it into the
    sub-projects
  - rather than including config headers with <project>/include, 
    have them as <project>
  - require all headers to be included with a project prefix, with
    the exception of the config headers ({opal,orte,ompi}_config.h
    mpi.h, and mpif.h)

This commit was SVN r8985.
2006-02-12 01:33:29 +00:00

43 строки
1.1 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#define OMPI_BUILDING 0
#include "ompi_config.h"
#include "opal/sys/atomic.h"
int
main(int argc, char *argv[])
{
#if OPAL_HAVE_ATOMIC_MEM_BARRIER
/* there really isn't a great way to test that the barriers
actually barrier, but at least make sure they don't kill the
machine.*/
opal_atomic_mb();
opal_atomic_rmb();
opal_atomic_wmb();
return 0;
#else
return 77;
#endif
}