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Sergey Oblomov eb0abfcf92 SHMEM/ATOMIC: refactoring of module API
- removed atomic-basic-specific operand from module API
- added own calls for add and swap operations
- minor optimization for UCX atomics

Signed-off-by: Sergey Oblomov <sergeyo@mellanox.com>
2018-07-04 14:40:14 +03:00

55 строки
1.3 KiB
C

/*
* Copyright (c) 2013 Mellanox Technologies, Inc.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_ATOMIC_BASIC_H
#define MCA_ATOMIC_BASIC_H
#include "oshmem_config.h"
#include "oshmem/mca/mca.h"
#include "oshmem/mca/atomic/atomic.h"
#include "oshmem/util/oshmem_util.h"
BEGIN_C_DECLS
#define MCA_BASIC_OP(size, op4, op8) ((size == sizeof(uint64_t)) ? (op8) : (op4))
/* Globally exported variables */
OSHMEM_MODULE_DECLSPEC extern mca_atomic_base_component_1_0_0_t
mca_atomic_basic_component;
OSHMEM_DECLSPEC void atomic_basic_lock(int pe);
OSHMEM_DECLSPEC void atomic_basic_unlock(int pe);
/* API functions */
int mca_atomic_basic_init(bool enable_progress_threads, bool enable_threads);
int mca_atomic_basic_finalize(void);
mca_atomic_base_module_t*
mca_atomic_basic_query(int *priority);
int mca_atomic_basic_cswap(void *target,
void *prev,
const void *cond,
const void *value,
size_t size,
int pe);
struct mca_atomic_basic_module_t {
mca_atomic_base_module_t super;
};
typedef struct mca_atomic_basic_module_t mca_atomic_basic_module_t;
OBJ_CLASS_DECLARATION(mca_atomic_basic_module_t);
END_C_DECLS
#endif /* MCA_ATOMIC_BASIC_H */