root/ompi/mca/coll/monitoring/coll_monitoring_bcast.c

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DEFINITIONS

This source file includes following definitions.
  1. mca_coll_monitoring_bcast
  2. mca_coll_monitoring_ibcast

   1 /*
   2  * Copyright (c) 2016-2018 Inria. All rights reserved.
   3  * Copyright (c) 2017      Research Organization for Information Science
   4  *                         and Technology (RIST). All rights reserved.
   5  * $COPYRIGHT$
   6  *
   7  * Additional copyrights may follow
   8  *
   9  * $HEADER$
  10  */
  11 
  12 #include <ompi_config.h>
  13 #include <ompi/request/request.h>
  14 #include <ompi/datatype/ompi_datatype.h>
  15 #include <ompi/communicator/communicator.h>
  16 #include "coll_monitoring.h"
  17 
  18 int mca_coll_monitoring_bcast(void *buff, int count,
  19                               struct ompi_datatype_t *datatype,
  20                               int root,
  21                               struct ompi_communicator_t *comm,
  22                               mca_coll_base_module_t *module)
  23 {
  24     mca_coll_monitoring_module_t*monitoring_module = (mca_coll_monitoring_module_t*) module;
  25     size_t type_size, data_size;
  26     const int comm_size = ompi_comm_size(comm);
  27     ompi_datatype_type_size(datatype, &type_size);
  28     data_size = count * type_size;
  29     if( root == ompi_comm_rank(comm) ) {
  30         int i, rank;
  31         mca_common_monitoring_coll_o2a(data_size * (comm_size - 1), monitoring_module->data);
  32         for( i = 0; i < comm_size; ++i ) {
  33             if( i == root ) continue; /* No self sending */
  34             /**
  35              * If this fails the destination is not part of my MPI_COM_WORLD
  36              * Lookup its name in the rank hastable to get its MPI_COMM_WORLD rank
  37              */
  38             if( OPAL_SUCCESS == mca_common_monitoring_get_world_rank(i, comm->c_remote_group, &rank) ) {
  39                 mca_common_monitoring_record_coll(rank, data_size);
  40             }
  41         }
  42     }
  43     return monitoring_module->real.coll_bcast(buff, count, datatype, root, comm, monitoring_module->real.coll_bcast_module);
  44 }
  45 
  46 int mca_coll_monitoring_ibcast(void *buff, int count,
  47                                struct ompi_datatype_t *datatype,
  48                                int root,
  49                                struct ompi_communicator_t *comm,
  50                                ompi_request_t ** request,
  51                                mca_coll_base_module_t *module)
  52 {
  53     mca_coll_monitoring_module_t*monitoring_module = (mca_coll_monitoring_module_t*) module;
  54     size_t type_size, data_size;
  55     const int comm_size = ompi_comm_size(comm);
  56     ompi_datatype_type_size(datatype, &type_size);
  57     data_size = count * type_size;
  58     if( root == ompi_comm_rank(comm) ) {
  59         int i, rank;
  60         mca_common_monitoring_coll_o2a(data_size * (comm_size - 1), monitoring_module->data);
  61         for( i = 0; i < comm_size; ++i ) {
  62             if( i == root ) continue; /* No self sending */
  63             /**
  64              * If this fails the destination is not part of my MPI_COM_WORLD
  65              * Lookup its name in the rank hastable to get its MPI_COMM_WORLD rank
  66              */
  67             if( OPAL_SUCCESS == mca_common_monitoring_get_world_rank(i, comm->c_remote_group, &rank) ) {
  68                 mca_common_monitoring_record_coll(rank, data_size);
  69             }
  70         }
  71     }
  72     return monitoring_module->real.coll_ibcast(buff, count, datatype, root, comm, request, monitoring_module->real.coll_ibcast_module);
  73 }

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