FM / base

/usr/lib/x86_64-linux-gnu/openmpi/include/openmpi/ompi/mca/coll/base/

/usr/lib/x86_64-linux-gnu/openmpi/include/openmpi/ompi/mca/coll/base

Name	Size	Mode	Actions
base.h	4770	0644	edit dl rm
coll_base_functions.h	35976	0644	edit dl rm
coll_base_topo.h	2430	0644	edit dl rm
coll_base_util.h	7020	0644	edit dl rm
coll_tags.h	1988	0644	edit dl rm

Edit: /usr/lib/x86_64-linux-gnu/openmpi/include/openmpi/ompi/mca/coll/base/coll_base_topo.h (2430B)

/*
 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
 *                         University Research and Technology
 *                         Corporation.  All rights reserved.
 * Copyright (c) 2004-2015 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_BASE_TOPO_H_HAS_BEEN_INCLUDED
#define MCA_COLL_BASE_TOPO_H_HAS_BEEN_INCLUDED

#include "ompi_config.h"
#include <stddef.h>

#define MAXTREEFANOUT 32

#define MEMBSIZE(type, member) (sizeof(((type *)0)->member[0]))
#define COLL_TREE_SIZE(fanout) \
        (offsetof(ompi_coll_tree_t, tree_next) + (fanout) * MEMBSIZE(ompi_coll_tree_t, tree_next))

BEGIN_C_DECLS

typedef struct ompi_coll_tree_t {
    int32_t tree_root;
    int32_t tree_fanout;
    int32_t tree_bmtree;
    int32_t tree_prev;
    int32_t tree_nextsize;
    int32_t tree_next[];
} ompi_coll_tree_t;

ompi_coll_tree_t*
ompi_coll_base_topo_build_tree( int fanout,
                                 struct ompi_communicator_t* com,
                                 int root );
ompi_coll_tree_t*
ompi_coll_base_topo_build_in_order_bintree( struct ompi_communicator_t* comm );

ompi_coll_tree_t*
ompi_coll_base_topo_build_bmtree( struct ompi_communicator_t* comm,
                                   int root );
ompi_coll_tree_t*
ompi_coll_base_topo_build_in_order_bmtree( struct ompi_communicator_t* comm,
                                            int root );

ompi_coll_tree_t*
ompi_coll_base_topo_build_kmtree(struct ompi_communicator_t* comm,
                                 int root, int radix);

ompi_coll_tree_t*
ompi_coll_base_topo_build_chain( int fanout,
                                  struct ompi_communicator_t* com,
                                  int root );

int ompi_coll_base_topo_destroy_tree( ompi_coll_tree_t** tree );

/* debugging stuff, will be removed later */
int ompi_coll_base_topo_dump_tree (ompi_coll_tree_t* tree, int rank);

END_C_DECLS

#endif  /* MCA_COLL_BASE_TOPO_H_HAS_BEEN_INCLUDED */

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