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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) 2004-2006 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 (c) 2008-2016 University of Houston. All rights reserved.
* Copyright (c) 2015-2018 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_FCOLL_TWO_PHASE_EXPORT_H
#define MCA_FCOLL_TWO_PHASE_EXPORT_H
#include "ompi_config.h"
#include "mpi.h"
#include "ompi/mca/mca.h"
#include "ompi/mca/fcoll/fcoll.h"
#include "ompi/mca/fcoll/base/base.h"
#include "ompi/mca/common/ompio/common_ompio.h"
BEGIN_C_DECLS
/* Globally exported variables */
extern int mca_fcoll_two_phase_priority;
OMPI_MODULE_DECLSPEC extern mca_fcoll_base_component_2_0_0_t mca_fcoll_two_phase_component;
/* API functions */
int mca_fcoll_two_phase_component_init_query(bool enable_progress_threads,
bool enable_mpi_threads);
struct mca_fcoll_base_module_1_0_0_t *
mca_fcoll_two_phase_component_file_query (ompio_file_t *fh, int *priority);
int mca_fcoll_two_phase_component_file_unquery (ompio_file_t *file);
int mca_fcoll_two_phase_module_init (ompio_file_t *file);
int mca_fcoll_two_phase_module_finalize (ompio_file_t *file);
int mca_fcoll_two_phase_file_read_all (ompio_file_t *fh,
void *buf,
int count,
struct ompi_datatype_t *datatype,
ompi_status_public_t * status);
int mca_fcoll_two_phase_file_write_all (ompio_file_t *fh,
const void *buf,
int count,
struct ompi_datatype_t *datatype,
ompi_status_public_t * status);
int mca_fcoll_two_phase_calc_aggregator (ompio_file_t *fh,
OMPI_MPI_OFFSET_TYPE off,
OMPI_MPI_OFFSET_TYPE min_off,
OMPI_MPI_OFFSET_TYPE *len,
OMPI_MPI_OFFSET_TYPE fd_size,
OMPI_MPI_OFFSET_TYPE *fd_start,
OMPI_MPI_OFFSET_TYPE *fd_end,
int striping_unit,
int num_aggregators,
int *aggregator_list);
int mca_fcoll_two_phase_calc_others_requests(ompio_file_t *fh,
int count_my_req_procs,
int *count_my_req_per_proc,
mca_common_ompio_access_array_t *my_req,
int *count_others_req_procs_ptr,
mca_common_ompio_access_array_t **others_req_ptr);
int mca_fcoll_two_phase_calc_my_requests (ompio_file_t *fh,
struct iovec *offset_len,
int contig_access_count,
OMPI_MPI_OFFSET_TYPE min_st_offset,
OMPI_MPI_OFFSET_TYPE *fd_start,
OMPI_MPI_OFFSET_TYPE *fd_end,
OMPI_MPI_OFFSET_TYPE fd_size,
int *count_my_req_procs_ptr,
int **count_my_req_per_proc_ptr,
mca_common_ompio_access_array_t **my_req_ptr,
size_t **buf_indices,
int striping_unit,
int num_aggregators,
int *aggregator_list);
int mca_fcoll_two_phase_domain_partition (ompio_file_t *fh,
OMPI_MPI_OFFSET_TYPE *start_offsets,
OMPI_MPI_OFFSET_TYPE *end_offsets,
OMPI_MPI_OFFSET_TYPE *min_st_offset_ptr,
OMPI_MPI_OFFSET_TYPE **fd_st_ptr,
OMPI_MPI_OFFSET_TYPE **fd_end_ptr,
int min_fd_size,
OMPI_MPI_OFFSET_TYPE *fd_size_ptr,
int striping_unit,
int nprocs_for_coll);
END_C_DECLS
#endif /* MCA_FCOLL_TWO_PHASE_EXPORT_H */
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