Viewing file:  coll_ops.h (1.46 KB) -rw-r--r--
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/*
* Copyright (c) 2009-2012 Mellanox Technologies. All rights reserved.
* Copyright (c) 2009-2012 Oak Ridge National Laboratory. All rights reserved.
* Copyright (c) 2012 Los Alamos National Security, LLC.
* All rights reserved.
* Copyright (c) 2017 IBM Corporation. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef COMM_COLL_OP_TYPES_H
#define COMM_COLL_OP_TYPES_H
#include "ompi_config.h"
#include "ompi/communicator/communicator.h"
#include "ompi/datatype/ompi_datatype.h"
#include "ompi/proc/proc.h"
BEGIN_C_DECLS
#define OMPI_COMMON_TAG_ALLREDUCE 99
#define OMPI_COMMON_TAG_BCAST 98
OMPI_DECLSPEC int ompi_comm_allgather_pml(void *src_buf, void *dest_buf, int count,
ompi_datatype_t *dtype, int my_rank_in_group, int n_peers,
int *ranks_in_comm,ompi_communicator_t *comm);
OMPI_DECLSPEC int ompi_comm_allreduce_pml(void *sbuf, void *rbuf, int count,
ompi_datatype_t *dtype, int my_rank_in_group,
struct ompi_op_t *op, int n_peers,int *ranks_in_comm,
ompi_communicator_t *comm);
OMPI_DECLSPEC int ompi_comm_bcast_pml(void *buffer, int root, int count,
ompi_datatype_t *dtype, int my_rank_in_group,
int n_peers, int *ranks_in_comm,ompi_communicator_t
*comm);
/* reduction operations supported */
#define OP_SUM 1
#define OP_MAX 2
#define OP_MIN 3
#define TYPE_INT4 1
END_C_DECLS
#endif /* COMM_COLL_OP_TYPES_H */
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