134 строки
4.9 KiB
C
134 строки
4.9 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2006 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) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2008-2011 University of Houston. 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_FCOLL_TWO_PHASE_EXPORT_H
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#define MCA_FCOLL_TWO_PHASE_EXPORT_H
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#include "ompi_config.h"
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#include "mpi.h"
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#include "opal/mca/mca.h"
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#include "ompi/mca/fcoll/fcoll.h"
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#include "ompi/mca/fcoll/base/base.h"
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#include "ompi/mca/io/ompio/io_ompio.h"
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BEGIN_C_DECLS
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/* Globally exported variables */
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extern int mca_fcoll_two_phase_priority;
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extern int mca_fcoll_two_phase_num_io_procs;
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extern int mca_fcoll_two_phase_constant_cbs;
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extern int mca_fcoll_two_phase_cycle_buffer_size;
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OMPI_MODULE_DECLSPEC extern mca_fcoll_base_component_2_0_0_t mca_fcoll_two_phase_component;
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/* API functions */
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int mca_fcoll_two_phase_component_init_query(bool enable_progress_threads,
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bool enable_mpi_threads);
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struct mca_fcoll_base_module_1_0_0_t *
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mca_fcoll_two_phase_component_file_query (mca_io_ompio_file_t *fh, int *priority);
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int mca_fcoll_two_phase_component_file_unquery (mca_io_ompio_file_t *file);
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int mca_fcoll_two_phase_module_init (mca_io_ompio_file_t *file);
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int mca_fcoll_two_phase_module_finalize (mca_io_ompio_file_t *file);
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int mca_fcoll_two_phase_file_read_all (mca_io_ompio_file_t *fh,
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void *buf,
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int count,
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struct ompi_datatype_t *datatype,
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ompi_status_public_t * status);
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int mca_fcoll_two_phase_file_read_all_begin (mca_io_ompio_file_t *fh,
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void *buf,
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int count,
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struct ompi_datatype_t *datatype);
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int mca_fcoll_two_phase_file_read_all_end (mca_io_ompio_file_t *fh,
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void *buf,
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ompi_status_public_t * status);
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int mca_fcoll_two_phase_file_write_all (mca_io_ompio_file_t *fh,
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void *buf,
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int count,
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struct ompi_datatype_t *datatype,
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ompi_status_public_t * status);
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int mca_fcoll_two_phase_file_write_all_begin (mca_io_ompio_file_t *fh,
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void *buf,
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int count,
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struct ompi_datatype_t *datatype);
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int mca_fcoll_two_phase_file_write_all_end (mca_io_ompio_file_t *fh,
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void *buf,
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ompi_status_public_t * status);
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int mca_fcoll_two_phase_calc_aggregator (mca_io_ompio_file_t *fh,
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OMPI_MPI_OFFSET_TYPE off,
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OMPI_MPI_OFFSET_TYPE min_off,
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OMPI_MPI_OFFSET_TYPE *len,
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OMPI_MPI_OFFSET_TYPE fd_size,
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OMPI_MPI_OFFSET_TYPE *fd_start,
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OMPI_MPI_OFFSET_TYPE *fd_end,
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int striping_unit,
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int num_aggregators,
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int *aggregator_list);
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int mca_fcoll_two_phase_calc_others_requests(mca_io_ompio_file_t *fh,
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int count_my_req_procs,
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int *count_my_req_per_proc,
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mca_io_ompio_access_array_t *my_req,
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int *count_others_req_procs_ptr,
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mca_io_ompio_access_array_t **others_req_ptr);
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int mca_fcoll_two_phase_calc_my_requests (mca_io_ompio_file_t *fh,
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struct iovec *offset_len,
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int contig_access_count,
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OMPI_MPI_OFFSET_TYPE min_st_offset,
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OMPI_MPI_OFFSET_TYPE *fd_start,
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OMPI_MPI_OFFSET_TYPE *fd_end,
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OMPI_MPI_OFFSET_TYPE fd_size,
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int *count_my_req_procs_ptr,
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int **count_my_req_per_proc_ptr,
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mca_io_ompio_access_array_t **my_req_ptr,
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size_t **buf_indices,
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int striping_unit,
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int num_aggregators,
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int *aggregator_list);
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int mca_fcoll_two_phase_domain_partition (mca_io_ompio_file_t *fh,
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OMPI_MPI_OFFSET_TYPE *start_offsets,
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OMPI_MPI_OFFSET_TYPE *end_offsets,
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OMPI_MPI_OFFSET_TYPE *min_st_offset_ptr,
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OMPI_MPI_OFFSET_TYPE **fd_st_ptr,
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OMPI_MPI_OFFSET_TYPE **fd_end_ptr,
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int min_fd_size,
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OMPI_MPI_OFFSET_TYPE *fd_size_ptr,
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int striping_unit,
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int nprocs_for_coll);
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END_C_DECLS
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#endif /* MCA_FCOLL_TWO_PHASE_EXPORT_H */
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