X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/519c15dce45cd4b71ff97abe918e8aa1541ab391..1e8fa3052b9e3025950bb5e9d6adfb061af43194:/src/smpi/smpi_deployment.cpp diff --git a/src/smpi/smpi_deployment.cpp b/src/smpi/smpi_deployment.cpp index fc75d75650..f6c169c70c 100644 --- a/src/smpi/smpi_deployment.cpp +++ b/src/smpi/smpi_deployment.cpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2004-2014. The SimGrid Team. +/* Copyright (c) 2004-2017. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -9,7 +9,6 @@ #include "xbt/dict.h" #include "xbt/log.h" #include "xbt/sysdep.h" -#include static xbt_dict_t smpi_instances = nullptr; extern int process_count; @@ -55,13 +54,11 @@ void SMPI_app_instance_register(const char *name, xbt_main_func_t code, int num_ } //get the index of the process in the process_data array -void smpi_deployment_register_process(const char* instance_id, int rank, int index, MPI_Comm** comm, msg_bar_t* bar) +void smpi_deployment_register_process(const char* instance_id, int rank, int index) { if(smpi_instances==nullptr){//no instance registered, we probably used smpirun. index_to_process_data[index]=index; - *bar = nullptr; - *comm = nullptr; return; } @@ -70,14 +67,35 @@ void smpi_deployment_register_process(const char* instance_id, int rank, int ind xbt_assert(instance, "Error, unknown instance %s", instance_id); if(instance->comm_world == MPI_COMM_NULL){ - MPI_Group group = new simgrid::SMPI::Group(instance->size); - instance->comm_world = smpi_comm_new(group, nullptr); + MPI_Group group = new simgrid::smpi::Group(instance->size); + instance->comm_world = new simgrid::smpi::Comm(group, nullptr); } instance->present_processes++; index_to_process_data[index]=instance->index+rank; - smpi_comm_group(instance->comm_world)->set_mapping(index, rank); - *bar = instance->finalization_barrier; - *comm = &instance->comm_world; + instance->comm_world->group()->set_mapping(index, rank); +} + +//get the index of the process in the process_data array +MPI_Comm* smpi_deployment_comm_world(const char* instance_id) +{ + if(smpi_instances==nullptr){//no instance registered, we probably used smpirun. + return nullptr; + } + s_smpi_mpi_instance_t* instance = + static_cast(xbt_dict_get_or_null(smpi_instances, instance_id)); + xbt_assert(instance, "Error, unknown instance %s", instance_id); + return &instance->comm_world; +} + +msg_bar_t smpi_deployment_finalization_barrier(const char* instance_id) +{ + if(smpi_instances==nullptr){//no instance registered, we probably used smpirun. + return nullptr; + } + s_smpi_mpi_instance_t* instance = + static_cast(xbt_dict_get_or_null(smpi_instances, instance_id)); + xbt_assert(instance, "Error, unknown instance %s", instance_id); + return instance->finalization_barrier; } void smpi_deployment_cleanup_instances(){ @@ -86,8 +104,8 @@ void smpi_deployment_cleanup_instances(){ char *name = nullptr; xbt_dict_foreach(smpi_instances, cursor, name, instance) { if(instance->comm_world!=MPI_COMM_NULL) - while (smpi_comm_group(instance->comm_world)->unuse() > 0); - xbt_free(instance->comm_world); + delete instance->comm_world->group(); + delete instance->comm_world; MSG_barrier_destroy(instance->finalization_barrier); } xbt_dict_free(&smpi_instances);