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/*
* Copyright (c) 2018-2020 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2020 Bull S.A.S. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/*
* @file
*
* This file defines the API for tasks: a collective operation may be
* split in tasks to balance compute load on all the resources.
* This solution provide some noise resiliency.
*/
#ifndef MCA_COLL_HAN_TRIGGER_EXPORT_H
#define MCA_COLL_HAN_TRIGGER_EXPORT_H
#include "ompi/communicator/communicator.h"
#include "ompi/op/op.h"
#include "ompi/datatype/ompi_datatype.h"
typedef int (*task_func_ptr) (void *);
struct mca_coll_task_s {
opal_object_t super;
task_func_ptr func_ptr;
void *func_args;
};
typedef struct mca_coll_task_s mca_coll_task_t;
OBJ_CLASS_DECLARATION(mca_coll_task_t);
/* Init task */
static inline int
init_task(mca_coll_task_t * t, task_func_ptr func_ptr, void *func_args)
{
OBJ_CONSTRUCT(t, mca_coll_task_t);
t->func_ptr = func_ptr;
t->func_args = func_args;
return OMPI_SUCCESS;
}
/* Issue the task */
static inline int
issue_task(mca_coll_task_t * t)
{
return t->func_ptr(t->func_args);
}
#endif /* MCA_COLL_HAN_TRIGGER_EXPORT_H */
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