openmpi/ompi/mca/coll/monitoring/coll_monitoring_exscan.c

69 lines
2.9 KiB
C

/*
* 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_exscan(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 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_exscan(sbuf, rbuf, count, dtype, op, comm, monitoring_module->real.coll_exscan_module);
}
int mca_coll_monitoring_iexscan(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 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_iexscan(sbuf, rbuf, count, dtype, op, comm, request, monitoring_module->real.coll_iexscan_module);
}