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/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_COLL_H
#define MCA_COLL_H
#include "ompi_config.h"
#include "mpi.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
/*
* Forward declaration
*/
struct mca_coll_base_comm_t;
/*
* Coll component function typedefs
*/
typedef int (*mca_coll_base_component_init_query_fn_t)
(bool enable_progress_threads, bool enable_mpi_threads);
typedef const struct mca_coll_base_module_1_0_0_t *
(*mca_coll_base_component_comm_query_1_0_0_fn_t)
(struct ompi_communicator_t *comm, int *priority,
struct mca_coll_base_comm_t **data);
typedef int (*mca_coll_base_component_comm_unquery_fn_t)
(struct ompi_communicator_t *comm,
struct mca_coll_base_comm_t *data);
/*
* Coll module function typedefs
*/
typedef const struct mca_coll_base_module_1_0_0_t *
(*mca_coll_base_module_init_1_0_0_fn_t)(struct ompi_communicator_t *comm);
typedef int (*mca_coll_base_module_finalize_fn_t)
(struct ompi_communicator_t *comm);
typedef int (*mca_coll_base_module_allgather_fn_t)
(void *sbuf, int scount, struct ompi_datatype_t *sdtype,
void *rbuf, int rcount, struct ompi_datatype_t *rdtype,
struct ompi_communicator_t *comm);
typedef int (*mca_coll_base_module_allgatherv_fn_t)
(void *sbuf, int scount, struct ompi_datatype_t *sdtype,
void * rbuf, int *rcounts, int *disps, struct ompi_datatype_t *rdtype,
struct ompi_communicator_t *comm);
typedef int (*mca_coll_base_module_allreduce_fn_t)
(void *sbuf, void *rbuf, int count, struct ompi_datatype_t *dtype,
struct ompi_op_t *op, struct ompi_communicator_t *comm);
typedef int (*mca_coll_base_module_alltoall_fn_t)
(void *sbuf, int scount, struct ompi_datatype_t *sdtype,
void* rbuf, int rcount, struct ompi_datatype_t *rdtype,
struct ompi_communicator_t *comm);
typedef int (*mca_coll_base_module_alltoallv_fn_t)
(void *sbuf, int *scounts, int *sdisps, struct ompi_datatype_t *sdtype,
void *rbuf, int *rcounts, int *rdisps, struct ompi_datatype_t *rdtype,
struct ompi_communicator_t *comm);
typedef int (*mca_coll_base_module_alltoallw_fn_t)
(void *sbuf, int *scounts, int *sdisps, struct ompi_datatype_t **sdtypes,
void *rbuf, int *rcounts, int *rdisps, struct ompi_datatype_t **rdtypes,
struct ompi_communicator_t *comm);
typedef int (*mca_coll_base_module_barrier_fn_t)
(struct ompi_communicator_t *comm);
typedef int (*mca_coll_base_module_bcast_fn_t)
(void *buff, int count, struct ompi_datatype_t *datatype, int root,
struct ompi_communicator_t *comm);
typedef int (*mca_coll_base_module_exscan_fn_t)
(void *sbuf, void *rbuf, int count, struct ompi_datatype_t *dtype,
struct ompi_op_t *op, struct ompi_communicator_t *comm);
typedef int (*mca_coll_base_module_gather_fn_t)
(void *sbuf, int scount, struct ompi_datatype_t *sdtype,
void *rbuf, int rcount, struct ompi_datatype_t *rdtype,
int root, struct ompi_communicator_t *comm);
typedef int (*mca_coll_base_module_gatherv_fn_t)
(void *sbuf, int scount, struct ompi_datatype_t *sdtype,
void *rbuf, int *rcounts, int *disps, struct ompi_datatype_t *rdtype,
int root, struct ompi_communicator_t *comm);
typedef int (*mca_coll_base_module_reduce_fn_t)
(void *sbuf, void* rbuf, int count, struct ompi_datatype_t *dtype,
struct ompi_op_t *op, int root, struct ompi_communicator_t *comm);
typedef int (*mca_coll_base_module_reduce_scatter_fn_t)
(void *sbuf, void *rbuf, int *rcounts, struct ompi_datatype_t *dtype,
struct ompi_op_t *op, struct ompi_communicator_t *comm);
typedef int (*mca_coll_base_module_scan_fn_t)
(void *sbuf, void *rbuf, int count, struct ompi_datatype_t *dtype,
struct ompi_op_t *op, struct ompi_communicator_t *comm);
typedef int (*mca_coll_base_module_scatter_fn_t)
(void *sbuf, int scount, struct ompi_datatype_t *sdtype,
void *rbuf, int rcount, struct ompi_datatype_t *rdtype,
int root, struct ompi_communicator_t *comm);
typedef int (*mca_coll_base_module_scatterv_fn_t)
(void *sbuf, int *scounts, int *disps, struct ompi_datatype_t *sdtype,
void* rbuf, int rcount, struct ompi_datatype_t *rdtype,
int root, struct ompi_communicator_t *comm);
/*
* Structure for coll v1.0.0 components
* Chained to MCA v1.0.0
*/
struct mca_coll_base_component_1_0_0_t {
mca_base_component_t collm_version;
mca_base_component_data_1_0_0_t collm_data;
/* Initialization / querying functions */
mca_coll_base_component_init_query_fn_t collm_init_query;
mca_coll_base_component_comm_query_1_0_0_fn_t collm_comm_query;
mca_coll_base_component_comm_unquery_fn_t collm_comm_unquery;
};
typedef struct mca_coll_base_component_1_0_0_t mca_coll_base_component_1_0_0_t;
/*
* This struct is hung on the communicator by the winning coll component
* after the negotiation. It has pointers for all the collective
* functions, as well as a "finalize" function for when the
* communicator is freed.
*/
struct mca_coll_base_module_1_0_0_t {
/* Per-communicator initialization and finalization functions */
mca_coll_base_module_init_1_0_0_fn_t coll_module_init;
mca_coll_base_module_finalize_fn_t coll_module_finalize;
/* Collective function pointers */
mca_coll_base_module_allgather_fn_t coll_allgather;
mca_coll_base_module_allgatherv_fn_t coll_allgatherv;
mca_coll_base_module_allreduce_fn_t coll_allreduce;
mca_coll_base_module_alltoall_fn_t coll_alltoall;
mca_coll_base_module_alltoallv_fn_t coll_alltoallv;
mca_coll_base_module_alltoallw_fn_t coll_alltoallw;
mca_coll_base_module_barrier_fn_t coll_barrier;
mca_coll_base_module_bcast_fn_t coll_bcast;
mca_coll_base_module_exscan_fn_t coll_exscan;
mca_coll_base_module_gather_fn_t coll_gather;
mca_coll_base_module_gatherv_fn_t coll_gatherv;
mca_coll_base_module_reduce_fn_t coll_reduce;
mca_coll_base_module_reduce_scatter_fn_t coll_reduce_scatter;
mca_coll_base_module_scan_fn_t coll_scan;
mca_coll_base_module_scatter_fn_t coll_scatter;
mca_coll_base_module_scatterv_fn_t coll_scatterv;
};
typedef struct mca_coll_base_module_1_0_0_t mca_coll_base_module_1_0_0_t;
/*
* Macro for use in components that are of type coll v1.0.0
*/
#define MCA_COLL_BASE_VERSION_1_0_0 \
/* coll v1.0 is chained to MCA v1.0 */ \
MCA_BASE_VERSION_1_0_0, \
/* coll v1.0 */ \
"coll", 1, 0, 0
#endif /* MCA_COLL_H */
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