FM / ompio

/usr/lib/x86_64-linux-gnu/openmpi/include/openmpi/ompi/mca/common/ompio/

/usr/lib/x86_64-linux-gnu/openmpi/include/openmpi/ompi/mca/common/ompio

Name	Size	Mode	Actions
common_ompio.h	15393	0644	edit dl rm
common_ompio_aggregators.h	4669	0644	edit dl rm
common_ompio_buffer.h	3933	0644	edit dl rm
common_ompio_print_queue.h	2492	0644	edit dl rm
common_ompio_request.h	2745	0644	edit dl rm

Edit: /usr/lib/x86_64-linux-gnu/openmpi/include/openmpi/ompi/mca/common/ompio/common_ompio_aggregators.h (4669B)

/* -*- Mode: C; c-basic-offset:4 ; -*- */
/*
 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
 *                         University Research and Technology
 *                         Corporation.  All rights reserved.
 * Copyright (c) 2004-2013 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) 2018      Research Organization for Information Science
 *                         and Technology (RIST). All rights reserved.
 *
 * $COPYRIGHT$
 *
 * Additional copyrights may follow
 *
 * $HEADER$
 */

#ifndef MCA_COMMON_OMPIO_AGGREGATORS_H
#define MCA_COMMON_OMPIO_AGGREGATORS_H

/*AGGREGATOR GROUPING DECISIONS*/
#define OMPIO_MERGE                     1
#define OMPIO_SPLIT                     2
#define OMPIO_RETAIN                    3

typedef struct {
	int ndims;
	int *dims;
	int *periods;
	int *coords;
	int reorder;
} mca_io_ompio_cart_topo_components;

typedef struct{
        OMPI_MPI_OFFSET_TYPE contg_chunk_size;
        int *procs_in_contg_group;
	int procs_per_contg_group;
} mca_common_ompio_contg;

/*Aggregator selection methods*/
OMPI_DECLSPEC int mca_common_ompio_set_aggregator_props (struct ompio_file_t *fh,
                                                         int num_aggregators,
                                                         size_t bytes_per_proc);

int  mca_common_ompio_forced_grouping ( ompio_file_t *fh,
                                        int num_groups,
                                        mca_common_ompio_contg *contg_groups);

int mca_common_ompio_cart_based_grouping(ompio_file_t *ompio_fh, int *num_groups,
                                         mca_common_ompio_contg *contg_groups);

int mca_common_ompio_fview_based_grouping(ompio_file_t *fh, int *num_groups,
                                          mca_common_ompio_contg *contg_groups);

int mca_common_ompio_simple_grouping(ompio_file_t *fh, int *num_groups,
                                     mca_common_ompio_contg *contg_groups);

int mca_common_ompio_finalize_initial_grouping(ompio_file_t *fh,  int num_groups,
                                               mca_common_ompio_contg *contg_groups);

int mca_common_ompio_create_groups(ompio_file_t *fh, size_t bytes_per_proc);

int mca_common_ompio_prepare_to_group(ompio_file_t *fh,
                                      OMPI_MPI_OFFSET_TYPE **start_offsets_lens,
                                      OMPI_MPI_OFFSET_TYPE **end_offsets,
                                      OMPI_MPI_OFFSET_TYPE **aggr_bytes_per_group,
                                      OMPI_MPI_OFFSET_TYPE *bytes_per_group,
                                      int **decision_list,
                                      size_t bytes_per_proc,
                                      int *is_aggregator,
                                      int *ompio_grouping_flag);

int mca_common_ompio_retain_initial_groups(ompio_file_t *fh);

int mca_common_ompio_split_initial_groups(ompio_file_t *fh,
                                          OMPI_MPI_OFFSET_TYPE *start_offsets_lens,
                                          OMPI_MPI_OFFSET_TYPE *end_offsets,
                                          OMPI_MPI_OFFSET_TYPE bytes_per_group);

int mca_common_ompio_split_a_group(ompio_file_t *fh,
                                   OMPI_MPI_OFFSET_TYPE *start_offsets_lens,
                                   OMPI_MPI_OFFSET_TYPE *end_offsets,
                                   int size_new_group,
                                   OMPI_MPI_OFFSET_TYPE *max_cci,
                                   OMPI_MPI_OFFSET_TYPE *min_cci,
                                   int *num_groups, int *size_smallest_group);

int mca_common_ompio_finalize_split(ompio_file_t *fh, int size_new_group,
                                    int size_last_group);

int mca_common_ompio_merge_initial_groups(ompio_file_t *fh,
                                          OMPI_MPI_OFFSET_TYPE *aggr_bytes_per_group,
                                          int *decision_list, int is_aggregator);

int mca_common_ompio_merge_groups(ompio_file_t *fh, int *merge_aggrs,
                                  int num_merge_aggrs);

#endif /* MCA_COMMON_AGGREGATORS_H */

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