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openmpi/oshmem/mca/atomic/mxm/atomic_mxm_module.c
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

53 строки
1.2 KiB
C

/*
* Copyright (c) 2013 Mellanox Technologies, Inc.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "oshmem_config.h"
#include <stdio.h>
#include "oshmem/constants.h"
#include "oshmem/mca/atomic/atomic.h"
#include "oshmem/mca/spml/spml.h"
#include "oshmem/mca/memheap/memheap.h"
#include "oshmem/proc/proc.h"
#include "atomic_mxm.h"
/*
* Initial query function that is invoked during initialization, allowing
* this module to indicate what level of thread support it provides.
*/
int mca_atomic_mxm_init(bool enable_progress_threads, bool enable_threads)
{
return OSHMEM_SUCCESS;
}
int mca_atomic_mxm_finalize(void)
{
return OSHMEM_SUCCESS;
}
mca_atomic_base_module_t *
mca_atomic_mxm_query(int *priority)
{
mca_atomic_mxm_module_t *module;
*priority = mca_atomic_mxm_component.priority;
module = OBJ_NEW(mca_atomic_mxm_module_t);
if (module) {
module->super.atomic_add = mca_atomic_mxm_add;
module->super.atomic_fadd = mca_atomic_mxm_fadd;
module->super.atomic_swap = mca_atomic_mxm_swap;
module->super.atomic_cswap = mca_atomic_mxm_cswap;
return &(module->super);
}
return NULL ;
}