File: coll_monitoring_neighbor_alltoallv.c

package info (click to toggle)
openmpi 5.0.7-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 202,312 kB
  • sloc: ansic: 612,441; makefile: 42,495; sh: 11,230; javascript: 9,244; f90: 7,052; java: 6,404; perl: 5,154; python: 1,856; lex: 740; fortran: 61; cpp: 20; tcl: 12
file content (132 lines) | stat: -rw-r--r-- 5,775 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
/*
 * Copyright (c) 2016-2018 Inria. All rights reserved.
 * Copyright (c) 2019      Research Organization for Information Science
 *                         and Technology (RIST).  All rights reserved.
 * $COPYRIGHT$
 *
 * Additional copyrights may follow
 *
 * $HEADER$
 */

#include "ompi_config.h"
#include "ompi/request/request.h"
#include "ompi/datatype/ompi_datatype.h"
#include "ompi/communicator/communicator.h"
#include "ompi/mca/topo/base/base.h"
#include "coll_monitoring.h"

int mca_coll_monitoring_neighbor_alltoallv(const void *sbuf, const int *scounts,
                                           const int *sdisps, struct ompi_datatype_t *sdtype,
                                           void *rbuf, const int *rcounts, const int *rdisps,
                                           struct ompi_datatype_t *rdtype,
                                           struct ompi_communicator_t *comm,
                                           mca_coll_base_module_t *module)
{
    mca_coll_monitoring_module_t*monitoring_module = (mca_coll_monitoring_module_t*) module;
    size_t type_size, data_size, data_size_aggreg = 0;
    const mca_topo_base_comm_cart_t *cart = comm->c_topo->mtc.cart;
    int dim, i, srank, drank, world_rank;

    ompi_datatype_type_size(sdtype, &type_size);

    for( dim = 0, i = 0; dim < cart->ndims; ++dim ) {
        srank = MPI_PROC_NULL, drank = MPI_PROC_NULL;

        if (cart->dims[dim] > 1) {
            mca_topo_base_cart_shift (comm, dim, 1, &srank, &drank);
        } else if (1 == cart->dims[dim] && cart->periods[dim]) {
            /* Don't record exchanges with self */
            continue;
        }

        if (MPI_PROC_NULL != srank) {
            data_size = scounts[i] * type_size;
            /**
             * If this fails the destination is not part of my MPI_COM_WORLD
             * Lookup its name in the rank hashtable to get its MPI_COMM_WORLD rank
             */
            if( OPAL_SUCCESS == mca_common_monitoring_get_world_rank(srank, comm->c_remote_group, &world_rank) ) {
                mca_common_monitoring_record_coll(world_rank, data_size);
                data_size_aggreg += data_size;
            }
            ++i;
        }

        if (MPI_PROC_NULL != drank) {
            data_size = scounts[i] * type_size;
            /**
             * If this fails the destination is not part of my MPI_COM_WORLD
             * Lookup its name in the rank hashtable to get its MPI_COMM_WORLD rank
             */
            if( OPAL_SUCCESS == mca_common_monitoring_get_world_rank(drank, comm->c_remote_group, &world_rank) ) {
                mca_common_monitoring_record_coll(world_rank, data_size);
                data_size_aggreg += data_size;
            }
            ++i;
        }
    }

    mca_common_monitoring_coll_a2a(data_size_aggreg, monitoring_module->data);

    return monitoring_module->real.coll_neighbor_alltoallv(sbuf, scounts, sdisps, sdtype, rbuf, rcounts, rdisps, rdtype, comm, monitoring_module->real.coll_neighbor_alltoallv_module);
}

int mca_coll_monitoring_ineighbor_alltoallv(const void *sbuf, const int *scounts,
                                            const int *sdisps,
                                            struct ompi_datatype_t *sdtype,
                                            void *rbuf, const int *rcounts,
                                            const int *rdisps,
                                            struct ompi_datatype_t *rdtype,
                                            struct ompi_communicator_t *comm,
                                            ompi_request_t ** request,
                                            mca_coll_base_module_t *module)
{
    mca_coll_monitoring_module_t*monitoring_module = (mca_coll_monitoring_module_t*) module;
    size_t type_size, data_size, data_size_aggreg = 0;
    const mca_topo_base_comm_cart_t *cart = comm->c_topo->mtc.cart;
    int dim, i, srank, drank, world_rank;

    ompi_datatype_type_size(sdtype, &type_size);

    for( dim = 0, i = 0; dim < cart->ndims; ++dim ) {
        srank = MPI_PROC_NULL, drank = MPI_PROC_NULL;

        if (cart->dims[dim] > 1) {
            mca_topo_base_cart_shift (comm, dim, 1, &srank, &drank);
        } else if (1 == cart->dims[dim] && cart->periods[dim]) {
            /* Don't record exchanges with self */
            continue;
        }

        if (MPI_PROC_NULL != srank) {
            data_size = scounts[i] * type_size;
            /**
             * If this fails the destination is not part of my MPI_COM_WORLD
             * Lookup its name in the rank hashtable to get its MPI_COMM_WORLD rank
             */
            if( OPAL_SUCCESS == mca_common_monitoring_get_world_rank(srank, comm->c_remote_group, &world_rank) ) {
                mca_common_monitoring_record_coll(world_rank, data_size);
                data_size_aggreg += data_size;
            }
            ++i;
        }

        if (MPI_PROC_NULL != drank) {
            data_size = scounts[i] * type_size;
            /**
             * If this fails the destination is not part of my MPI_COM_WORLD
             * Lookup its name in the rank hashtable to get its MPI_COMM_WORLD rank
             */
            if( OPAL_SUCCESS == mca_common_monitoring_get_world_rank(drank, comm->c_remote_group, &world_rank) ) {
                mca_common_monitoring_record_coll(world_rank, data_size);
                data_size_aggreg += data_size;
            }
            ++i;
        }
    }

    mca_common_monitoring_coll_a2a(data_size_aggreg, monitoring_module->data);

    return monitoring_module->real.coll_ineighbor_alltoallv(sbuf, scounts, sdisps, sdtype, rbuf, rcounts, rdisps, rdtype, comm, request, monitoring_module->real.coll_ineighbor_alltoallv_module);
}