File: coll_monitoring_scan.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 (70 lines) | stat: -rw-r--r-- 3,061 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
/*
 * 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/op/op.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_scan(const void *sbuf, void *rbuf, int count,
                             struct ompi_datatype_t *dtype,
                             struct ompi_op_t *op,
                             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(dtype, &type_size);
    data_size = count * type_size;
    mca_common_monitoring_coll_a2a(data_size * (comm_size - my_rank), monitoring_module->data);
    for( i = my_rank + 1; i < comm_size; ++i ) {
        /**
         * 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(i, comm->c_remote_group, &rank) ) {
            mca_common_monitoring_record_coll(rank, data_size);
        }
    }
    return monitoring_module->real.coll_scan(sbuf, rbuf, count, dtype, op, comm, monitoring_module->real.coll_scan_module);
}

int mca_coll_monitoring_iscan(const void *sbuf, void *rbuf, int count,
                              struct ompi_datatype_t *dtype,
                              struct ompi_op_t *op,
                              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(dtype, &type_size);
    data_size = count * type_size;
    mca_common_monitoring_coll_a2a(data_size * (comm_size - my_rank), monitoring_module->data);
    for( i = my_rank + 1; i < comm_size; ++i ) {
        /**
         * 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(i, comm->c_remote_group, &rank) ) {
            mca_common_monitoring_record_coll(rank, data_size);
        }
    }
    return monitoring_module->real.coll_iscan(sbuf, rbuf, count, dtype, op, comm, request, monitoring_module->real.coll_iscan_module);
}