- if (not surf_parse_models_setup_already_called) {
- simgrid::s4u::Engine::on_platform_creation();
-
- /* Initialize the surf models. That must be done after we got all config, and before we need the models.
- * That is, after the last <config> tag, if any, and before the first of cluster|peer|zone|trace|trace_connect
- *
- * I'm not sure for <trace> and <trace_connect>, there may be a bug here
- * (FIXME: check it out by creating a file beginning with one of these tags)
- * but cluster and peer come down to zone creations, so putting this verification here is correct.
- */
- surf_parse_models_setup_already_called = 1;
- surf_config_models_setup();
- }
-
- _sg_cfg_init_status = 2; /* HACK: direct access to the global controlling the level of configuration to prevent
- * any further config now that we created some real content */
-
- /* search the routing model */
- simgrid::kernel::routing::NetZoneImpl* new_zone = nullptr;
- simgrid::kernel::resource::NetworkModel* netmodel =
- current_routing == nullptr ? surf_network_model : current_routing->network_model_;
- if (strcasecmp(zone->routing.c_str(), "Cluster") == 0) {
- new_zone = new simgrid::kernel::routing::ClusterZone(current_routing, zone->id, netmodel);
- } else if (strcasecmp(zone->routing.c_str(),"ClusterDragonfly") == 0) {
- new_zone = new simgrid::kernel::routing::DragonflyZone(current_routing, zone->id, netmodel);
- } else if (strcasecmp(zone->routing.c_str(),"ClusterTorus") == 0) {
- new_zone = new simgrid::kernel::routing::TorusZone(current_routing, zone->id, netmodel);
- } else if (strcasecmp(zone->routing.c_str(),"ClusterFatTree") == 0) {
- new_zone = new simgrid::kernel::routing::FatTreeZone(current_routing, zone->id, netmodel);
- } else if (strcasecmp(zone->routing.c_str(),"Dijkstra") == 0) {
- new_zone = new simgrid::kernel::routing::DijkstraZone(current_routing, zone->id, netmodel, false);
- } else if (strcasecmp(zone->routing.c_str(),"DijkstraCache") == 0) {
- new_zone = new simgrid::kernel::routing::DijkstraZone(current_routing, zone->id, netmodel, true);
- } else if (strcasecmp(zone->routing.c_str(),"Floyd") == 0) {
- new_zone = new simgrid::kernel::routing::FloydZone(current_routing, zone->id, netmodel);
- } else if (strcasecmp(zone->routing.c_str(),"Full") == 0) {
- new_zone = new simgrid::kernel::routing::FullZone(current_routing, zone->id, netmodel);
- } else if (strcasecmp(zone->routing.c_str(),"None") == 0) {
- new_zone = new simgrid::kernel::routing::EmptyZone(current_routing, zone->id, netmodel);
- } else if (strcasecmp(zone->routing.c_str(),"Vivaldi") == 0) {
- new_zone = new simgrid::kernel::routing::VivaldiZone(current_routing, zone->id, netmodel);
- } else {
- xbt_die("Not a valid model!");
- }
-
- if (current_routing == nullptr) { /* it is the first one */
- simgrid::s4u::Engine::get_instance()->set_netzone_root(new_zone->get_iface());
- } else {
- /* set the father behavior */
- if (current_routing->hierarchy_ == simgrid::kernel::routing::NetZoneImpl::RoutingMode::unset)
- current_routing->hierarchy_ = simgrid::kernel::routing::NetZoneImpl::RoutingMode::recursive;
- /* add to the sons dictionary */
- current_routing->get_children()->push_back(new_zone);
- }
-
- /* set the new current component of the tree */
- current_routing = new_zone;
- simgrid::s4u::NetZone::on_creation(*new_zone->get_iface()); // notify the signal