44 строки
1.2 KiB
C
44 строки
1.2 KiB
C
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/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2010 Cisco Systems, Inc. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#define OMPI_BUILDING 0
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#include "opal_config.h"
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#include "opal/sys/atomic.h"
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int
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main(int argc, char *argv[])
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{
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#if OPAL_HAVE_ATOMIC_MEM_BARRIER
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/* there really isn't a great way to test that the barriers
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actually barrier, but at least make sure they don't kill the
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machine.*/
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opal_atomic_mb();
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opal_atomic_rmb();
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opal_atomic_wmb();
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return 0;
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#else
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return 77;
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#endif
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}
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