5eb8c99cd7
- used uint64_t output datatype to avoid branches in implementations Signed-off-by: Sergey Oblomov <sergeyo@mellanox.com>
55 строки
1.3 KiB
C
55 строки
1.3 KiB
C
/*
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* Copyright (c) 2013 Mellanox Technologies, Inc.
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* 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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#ifndef MCA_ATOMIC_BASIC_H
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#define MCA_ATOMIC_BASIC_H
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#include "oshmem_config.h"
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#include "oshmem/mca/mca.h"
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#include "oshmem/mca/atomic/atomic.h"
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#include "oshmem/util/oshmem_util.h"
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BEGIN_C_DECLS
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#define MCA_BASIC_OP(size, op4, op8) ((size == sizeof(uint64_t)) ? (op8) : (op4))
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/* Globally exported variables */
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OSHMEM_MODULE_DECLSPEC extern mca_atomic_base_component_1_0_0_t
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mca_atomic_basic_component;
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OSHMEM_DECLSPEC void atomic_basic_lock(int pe);
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OSHMEM_DECLSPEC void atomic_basic_unlock(int pe);
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/* API functions */
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int mca_atomic_basic_init(bool enable_progress_threads, bool enable_threads);
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int mca_atomic_basic_finalize(void);
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mca_atomic_base_module_t*
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mca_atomic_basic_query(int *priority);
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int mca_atomic_basic_cswap(void *target,
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uint64_t *prev,
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uint64_t cond,
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uint64_t value,
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size_t size,
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int pe);
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struct mca_atomic_basic_module_t {
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mca_atomic_base_module_t super;
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};
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typedef struct mca_atomic_basic_module_t mca_atomic_basic_module_t;
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OBJ_CLASS_DECLARATION(mca_atomic_basic_module_t);
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END_C_DECLS
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#endif /* MCA_ATOMIC_BASIC_H */
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