File: coll_monitoring_allgatherv.c

package info (click to toggle)
openmpi 4.1.0-10
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 126,560 kB
  • sloc: ansic: 685,465; makefile: 42,952; f90: 19,220; sh: 7,002; java: 6,360; perl: 3,524; cpp: 2,227; python: 1,350; lex: 989; fortran: 61; tcl: 12
file content (71 lines) | stat: -rw-r--r-- 3,307 bytes parent folder | download | duplicates (3)
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
/*
 * Copyright (c) 2016-2018 Inria. 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 "coll_monitoring.h"

int mca_coll_monitoring_allgatherv(const void *sbuf, int scount,
                                   struct ompi_datatype_t *sdtype,
                                   void * rbuf, const int *rcounts, const int *disps,
                                   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;
    const int comm_size = ompi_comm_size(comm);
    const int my_rank = ompi_comm_rank(comm);
    int i, rank;
    ompi_datatype_type_size(sdtype, &type_size);
    data_size = scount * type_size;
    mca_common_monitoring_coll_a2a(data_size * (comm_size - 1), monitoring_module->data);
    for( i = 0; i < comm_size; ++i ) {
        if( my_rank == i ) continue; /* No communication for self */
        /**
         * If this fails the destination is not part of my MPI_COM_WORLD
         * Lookup its name in the rank hastable to get its MPI_COMM_WORLD rank
         */
        if( OPAL_SUCCESS == mca_common_monitoring_get_world_rank(i, comm->c_remote_group, &rank) ) {
            mca_common_monitoring_record_coll(rank, data_size);
        }
    }
    return monitoring_module->real.coll_allgatherv(sbuf, scount, sdtype, rbuf, rcounts, disps, rdtype, comm, monitoring_module->real.coll_allgatherv_module);
}

int mca_coll_monitoring_iallgatherv(const void *sbuf, int scount,
                                    struct ompi_datatype_t *sdtype,
                                    void * rbuf, const int *rcounts, const int *disps,
                                    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;
    const int comm_size = ompi_comm_size(comm);
    const int my_rank = ompi_comm_rank(comm);
    int i, rank;
    ompi_datatype_type_size(sdtype, &type_size);
    data_size = scount * type_size;
    mca_common_monitoring_coll_a2a(data_size * (comm_size - 1), monitoring_module->data);
    for( i = 0; i < comm_size; ++i ) {
        if( my_rank == i ) continue; /* No communication for self */
        /**
         * If this fails the destination is not part of my MPI_COM_WORLD
         * Lookup its name in the rank hastable to get its MPI_COMM_WORLD rank
         */
        if( OPAL_SUCCESS == mca_common_monitoring_get_world_rank(i, comm->c_remote_group, &rank) ) {
            mca_common_monitoring_record_coll(rank, data_size);
        }
    }
    return monitoring_module->real.coll_iallgatherv(sbuf, scount, sdtype, rbuf, rcounts, disps, rdtype, comm, request, monitoring_module->real.coll_iallgatherv_module);
}