102 строки
3.2 KiB
C
102 строки
3.2 KiB
C
/*
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* Copyright (c) 2014 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2014 NVIDIA Corporation. 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 MCA_COLL_CUDA_EXPORT_H
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#define MCA_COLL_CUDA_EXPORT_H
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#include "ompi_config.h"
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#include "mpi.h"
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#include "opal/class/opal_object.h"
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#include "opal/mca/mca.h"
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#include "ompi/constants.h"
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#include "ompi/mca/coll/coll.h"
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#include "ompi/mca/coll/base/base.h"
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#include "ompi/communicator/communicator.h"
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BEGIN_C_DECLS
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/* API functions */
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int mca_coll_cuda_init_query(bool enable_progress_threads,
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bool enable_mpi_threads);
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mca_coll_base_module_t
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*mca_coll_cuda_comm_query(struct ompi_communicator_t *comm,
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int *priority);
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int mca_coll_cuda_module_enable(mca_coll_base_module_t *module,
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struct ompi_communicator_t *comm);
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int
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mca_coll_cuda_allreduce(void *sbuf, void *rbuf, int count,
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struct ompi_datatype_t *dtype,
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struct ompi_op_t *op,
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struct ompi_communicator_t *comm,
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mca_coll_base_module_t *module);
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int mca_coll_cuda_reduce(void *sbuf, void *rbuf, int count,
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struct ompi_datatype_t *dtype,
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struct ompi_op_t *op,
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int root,
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struct ompi_communicator_t *comm,
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mca_coll_base_module_t *module);
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int mca_coll_cuda_exscan(void *sbuf, void *rbuf, int count,
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struct ompi_datatype_t *dtype,
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struct ompi_op_t *op,
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struct ompi_communicator_t *comm,
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mca_coll_base_module_t *module);
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int mca_coll_cuda_scan(void *sbuf, void *rbuf, int count,
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struct ompi_datatype_t *dtype,
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struct ompi_op_t *op,
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struct ompi_communicator_t *comm,
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mca_coll_base_module_t *module);
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int
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mca_coll_cuda_reduce_scatter_block(void *sbuf, void *rbuf, int rcount,
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struct ompi_datatype_t *dtype,
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struct ompi_op_t *op,
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struct ompi_communicator_t *comm,
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mca_coll_base_module_t *module);
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/* Types */
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/* Module */
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typedef struct mca_coll_cuda_module_t {
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mca_coll_base_module_t super;
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/* Pointers to all the "real" collective functions */
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mca_coll_base_comm_coll_t c_coll;
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} mca_coll_cuda_module_t;
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OBJ_CLASS_DECLARATION(mca_coll_cuda_module_t);
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/* Component */
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typedef struct mca_coll_cuda_component_t {
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mca_coll_base_component_2_0_0_t super;
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int priority; /* Priority of this component */
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int disable_cuda_coll; /* Force disable of the CUDA collective component */
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} mca_coll_cuda_component_t;
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/* Globally exported variables */
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OMPI_MODULE_DECLSPEC extern mca_coll_cuda_component_t mca_coll_cuda_component;
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END_C_DECLS
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#endif /* MCA_COLL_CUDA_EXPORT_H */
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