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/*
* Copyright (c) 2016-2018 Inria. 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_reduce_scatter(const void *sbuf, void *rbuf,
const int *rcounts,
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, data_size_aggreg = 0;
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);
for( i = 0; i < comm_size; ++i ) {
if( my_rank == i ) continue; /* No communication for self */
data_size = rcounts[i] * type_size;
/**
* 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);
}
data_size_aggreg += data_size;
}
mca_common_monitoring_coll_a2a(data_size_aggreg, monitoring_module->data);
return monitoring_module->real.coll_reduce_scatter(sbuf, rbuf, rcounts, dtype, op, comm, monitoring_module->real.coll_reduce_scatter_module);
}
int mca_coll_monitoring_ireduce_scatter(const void *sbuf, void *rbuf,
const int *rcounts,
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, data_size_aggreg = 0;
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);
for( i = 0; i < comm_size; ++i ) {
if( my_rank == i ) continue; /* No communication for self */
data_size = rcounts[i] * type_size;
/**
* 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);
}
data_size_aggreg += data_size;
}
mca_common_monitoring_coll_a2a(data_size_aggreg, monitoring_module->data);
return monitoring_module->real.coll_ireduce_scatter(sbuf, rbuf, rcounts, dtype, op, comm, request, monitoring_module->real.coll_ireduce_scatter_module);
}
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