fe6528b0d5
This commit disables the use of both the builtin and hand-written atomics if proper C11 atomic support is detected. This is the first step towards requiring the availability of C11 atomics for the C compiler used to build Open MPI. Signed-off-by: Nathan Hjelm <hjelmn@lanl.gov>
47 строки
1.6 KiB
C
47 строки
1.6 KiB
C
/*
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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) 2015 Research Organization for Information Science
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* and Technology (RIST). 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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*/
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#include "orte_config.h"
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#include "orte/constants.h"
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#include "orte/runtime/orte_locks.h"
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/* for everyone */
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opal_atomic_lock_t orte_finalize_lock = OPAL_ATOMIC_LOCK_INIT;
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/* for HNPs */
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opal_atomic_lock_t orte_abort_inprogress_lock = OPAL_ATOMIC_LOCK_INIT;
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opal_atomic_lock_t orte_jobs_complete_lock = OPAL_ATOMIC_LOCK_INIT;
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opal_atomic_lock_t orte_quit_lock = OPAL_ATOMIC_LOCK_INIT;
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int orte_locks_init(void)
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{
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/* for everyone */
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opal_atomic_lock_init(&orte_finalize_lock, OPAL_ATOMIC_LOCK_UNLOCKED);
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/* for HNPs */
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opal_atomic_lock_init(&orte_abort_inprogress_lock, OPAL_ATOMIC_LOCK_UNLOCKED);
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opal_atomic_lock_init(&orte_jobs_complete_lock, OPAL_ATOMIC_LOCK_UNLOCKED);
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opal_atomic_lock_init(&orte_quit_lock, OPAL_ATOMIC_LOCK_UNLOCKED);
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return ORTE_SUCCESS;
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}
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