49 строки
1.2 KiB
C
49 строки
1.2 KiB
C
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/*
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* Copyright (c) 2009-2012 Mellanox Technologies. All rights reserved.
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* Copyright (c) 2009-2012 Oak Ridge National Laboratory. 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 COMM_COLL_OP_TYPES_H
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#define COMM_COLL_OP_TYPES_H
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#include "ompi_config.h"
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#include "ompi/datatype/ompi_datatype.h"
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#include "ompi/proc/proc.h"
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BEGIN_C_DECLS
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#define OMPI_COMMON_TAG_ALLREDUCE 99
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#define OMPI_COMMON_TAG_BCAST 98
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OMPI_DECLSPEC int comm_allgather_pml(void *src_buf, void *dest_buf, int count,
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ompi_datatype_t *dtype, int my_rank_in_group, int n_peers,
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int *ranks_in_comm,ompi_communicator_t *comm);
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OMPI_DECLSPEC int comm_allreduce_pml(void *sbuf, void *rbuf, int count,
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ompi_datatype_t *dtype, int my_rank_in_group,
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struct ompi_op_t *op, int n_peers,int *ranks_in_comm,
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ompi_communicator_t *comm);
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OMPI_DECLSPEC int comm_bcast_pml(void *buffer, int root, int count,
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ompi_datatype_t *dtype, int my_rank_in_group,
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int n_peers, int *ranks_in_comm,ompi_communicator_t
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*comm);
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/* reduction operations supported */
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#define OP_SUM 1
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#define OP_MAX 2
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#define OP_MIN 3
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#define TYPE_INT4 1
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END_C_DECLS
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#endif /* COMM_COLL_OP_TYPES_H */
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