1 /* Copyright (c) 2006-2021. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include "simgrid/Exception.hpp"
7 #include "simgrid/kernel/routing/ClusterZone.hpp"
8 #include "simgrid/kernel/routing/DijkstraZone.hpp"
9 #include "simgrid/kernel/routing/DragonflyZone.hpp"
10 #include "simgrid/kernel/routing/EmptyZone.hpp"
11 #include "simgrid/kernel/routing/FatTreeZone.hpp"
12 #include "simgrid/kernel/routing/FloydZone.hpp"
13 #include "simgrid/kernel/routing/FullZone.hpp"
14 #include "simgrid/kernel/routing/NetPoint.hpp"
15 #include "simgrid/kernel/routing/NetZoneImpl.hpp"
16 #include "simgrid/kernel/routing/TorusZone.hpp"
17 #include "simgrid/kernel/routing/VivaldiZone.hpp"
18 #include "simgrid/kernel/routing/WifiZone.hpp"
19 #include "simgrid/s4u/Engine.hpp"
20 #include "src/include/simgrid/sg_config.hpp"
21 #include "src/include/surf/surf.hpp"
22 #include "src/kernel/EngineImpl.hpp"
23 #include "src/kernel/resource/DiskImpl.hpp"
24 #include "src/kernel/resource/profile/Profile.hpp"
25 #include "src/simix/smx_private.hpp"
26 #include "src/surf/HostImpl.hpp"
27 #include "src/surf/xml/platf_private.hpp"
31 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_parse);
36 xbt::signal<void(ClusterCreationArgs const&)> on_cluster_creation;
37 } // namespace routing
39 } // namespace simgrid
41 static int surf_parse_models_setup_already_called = 0;
43 /** The current AS in the parsing */
44 static simgrid::kernel::routing::NetZoneImpl* current_routing = nullptr;
45 static simgrid::kernel::routing::NetZoneImpl* routing_get_current()
47 return current_routing;
50 /** Module management function: creates all internal data structures */
53 // Do nothing: just for symmetry of user code
56 /** Module management function: frees all internal data structures */
59 simgrid::kernel::routing::on_cluster_creation.disconnect_slots();
60 simgrid::s4u::Engine::on_platform_created.disconnect_slots();
62 /* make sure that we will reinit the models while loading the platf once reinited */
63 surf_parse_models_setup_already_called = 0;
64 surf_parse_lex_destroy();
67 /** @brief Add a host to the current AS */
68 void sg_platf_new_host(const simgrid::kernel::routing::HostCreationArgs* args)
70 simgrid::s4u::Host* host = routing_get_current()->create_host(args->id, args->speed_per_pstate, args->core_amount);
72 if (args->properties) {
73 host->set_properties(*args->properties);
74 delete args->properties;
77 host->pimpl_->set_disks(args->disks, host);
79 /* Change from the defaults */
80 if (args->state_trace)
81 host->set_state_profile(args->state_trace);
82 if (args->speed_trace)
83 host->set_speed_profile(args->speed_trace);
84 if (not args->coord.empty())
85 new simgrid::kernel::routing::vivaldi::Coords(host->get_netpoint(), args->coord);
87 simgrid::s4u::Host::on_creation(*host); // notify the signal
89 /* When energy plugin is activated, changing the pstate requires to already have the HostEnergy extension whose
90 * allocation is triggered by the on_creation signal. Then set_pstate must be called after the signal emition */
91 if (args->pstate != 0)
92 host->set_pstate(args->pstate);
95 /** @brief Add a "router" to the network element list */
96 simgrid::kernel::routing::NetPoint* sg_platf_new_router(const std::string& name, const char* coords)
98 if (current_routing->hierarchy_ == simgrid::kernel::routing::NetZoneImpl::RoutingMode::unset)
99 current_routing->hierarchy_ = simgrid::kernel::routing::NetZoneImpl::RoutingMode::base;
100 xbt_assert(nullptr == simgrid::s4u::Engine::get_instance()->netpoint_by_name_or_null(name),
101 "Refusing to create a router named '%s': this name already describes a node.", name.c_str());
104 new simgrid::kernel::routing::NetPoint(name, simgrid::kernel::routing::NetPoint::Type::Router, current_routing);
105 XBT_DEBUG("Router '%s' has the id %u", netpoint->get_cname(), netpoint->id());
107 if (coords && strcmp(coords, ""))
108 new simgrid::kernel::routing::vivaldi::Coords(netpoint, coords);
113 static void sg_platf_new_link(const simgrid::kernel::routing::LinkCreationArgs* args, const std::string& link_name)
115 simgrid::s4u::Link* link = routing_get_current()->create_link(link_name, args->bandwidths, args->policy);
116 if (args->policy != simgrid::s4u::Link::SharingPolicy::WIFI)
117 link->get_impl()->set_latency(args->latency);
119 if (args->properties)
120 link->set_properties(*args->properties);
122 simgrid::kernel::resource::LinkImpl* l = link->get_impl();
123 if (args->latency_trace)
124 l->set_latency_profile(args->latency_trace);
125 if (args->bandwidth_trace)
126 l->set_bandwidth_profile(args->bandwidth_trace);
127 if (args->state_trace)
128 l->set_state_profile(args->state_trace);
133 void sg_platf_new_link(const simgrid::kernel::routing::LinkCreationArgs* link)
135 if (link->policy == simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX) {
136 sg_platf_new_link(link, link->id + "_UP");
137 sg_platf_new_link(link, link->id + "_DOWN");
139 sg_platf_new_link(link, link->id);
141 delete link->properties;
144 void sg_platf_new_cluster(simgrid::kernel::routing::ClusterCreationArgs* cluster)
146 using simgrid::kernel::routing::ClusterZone;
147 using simgrid::kernel::routing::DragonflyZone;
148 using simgrid::kernel::routing::FatTreeZone;
149 using simgrid::kernel::routing::TorusZone;
153 // What an inventive way of initializing the AS that I have as ancestor :-(
154 simgrid::kernel::routing::ZoneCreationArgs zone;
155 zone.id = cluster->id;
156 switch (cluster->topology) {
157 case simgrid::kernel::routing::ClusterTopology::TORUS:
158 zone.routing = "ClusterTorus";
160 case simgrid::kernel::routing::ClusterTopology::DRAGONFLY:
161 zone.routing = "ClusterDragonfly";
163 case simgrid::kernel::routing::ClusterTopology::FAT_TREE:
164 zone.routing = "ClusterFatTree";
167 zone.routing = "Cluster";
170 sg_platf_new_Zone_begin(&zone);
171 auto* current_as = static_cast<ClusterZone*>(routing_get_current());
172 current_as->parse_specific_arguments(cluster);
173 if (cluster->properties != nullptr)
174 for (auto const& elm : *cluster->properties)
175 current_as->get_iface()->set_property(elm.first, elm.second);
177 if (cluster->loopback_bw > 0 || cluster->loopback_lat > 0) {
178 current_as->num_links_per_node_++;
179 current_as->has_loopback_ = true;
182 if (cluster->limiter_link > 0) {
183 current_as->num_links_per_node_++;
184 current_as->has_limiter_ = true;
187 for (int const& i : *cluster->radicals) {
188 std::string host_id = std::string(cluster->prefix) + std::to_string(i) + cluster->suffix;
189 std::string link_id = std::string(cluster->id) + "_link_" + std::to_string(i);
191 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\">", host_id.c_str(), cluster->speeds.front());
193 simgrid::kernel::routing::HostCreationArgs host;
195 if ((cluster->properties != nullptr) && (not cluster->properties->empty())) {
196 host.properties = new std::unordered_map<std::string, std::string>();
198 for (auto const& elm : *cluster->properties)
199 host.properties->insert({elm.first, elm.second});
202 host.speed_per_pstate = cluster->speeds;
204 host.core_amount = cluster->core_amount;
206 sg_platf_new_host(&host);
207 XBT_DEBUG("</host>");
209 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id.c_str(), cluster->bw, cluster->lat);
211 // All links are saved in a matrix;
212 // every row describes a single node; every node may have multiple links.
213 // the first column may store a link from x to x if p_has_loopback is set
214 // the second column may store a limiter link if p_has_limiter is set
215 // other columns are to store one or more link for the node
217 // add a loopback link
218 const simgrid::s4u::Link* linkUp = nullptr;
219 const simgrid::s4u::Link* linkDown = nullptr;
220 if (cluster->loopback_bw > 0 || cluster->loopback_lat > 0) {
221 std::string tmp_link = link_id + "_loopback";
222 XBT_DEBUG("<loopback\tid=\"%s\"\tbw=\"%f\"/>", tmp_link.c_str(), cluster->loopback_bw);
224 simgrid::kernel::routing::LinkCreationArgs link;
226 link.bandwidths.push_back(cluster->loopback_bw);
227 link.latency = cluster->loopback_lat;
228 link.policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
229 sg_platf_new_link(&link);
230 linkUp = simgrid::s4u::Link::by_name_or_null(tmp_link);
231 linkDown = simgrid::s4u::Link::by_name_or_null(tmp_link);
233 ClusterZone* as_cluster = current_as;
234 as_cluster->private_links_.insert({as_cluster->node_pos(rankId), {linkUp->get_impl(), linkDown->get_impl()}});
237 // add a limiter link (shared link to account for maximal bandwidth of the node)
240 if (cluster->limiter_link > 0) {
241 std::string tmp_link = std::string(link_id) + "_limiter";
242 XBT_DEBUG("<limiter\tid=\"%s\"\tbw=\"%f\"/>", tmp_link.c_str(), cluster->limiter_link);
244 simgrid::kernel::routing::LinkCreationArgs link;
246 link.bandwidths.push_back(cluster->limiter_link);
248 link.policy = simgrid::s4u::Link::SharingPolicy::SHARED;
249 sg_platf_new_link(&link);
250 linkDown = simgrid::s4u::Link::by_name_or_null(tmp_link);
252 current_as->private_links_.insert(
253 {current_as->node_pos_with_loopback(rankId), {linkUp->get_impl(), linkDown->get_impl()}});
256 // call the cluster function that adds the others links
257 if (cluster->topology == simgrid::kernel::routing::ClusterTopology::FAT_TREE) {
258 static_cast<FatTreeZone*>(current_as)->add_processing_node(i);
260 current_as->create_links_for_node(cluster, i, rankId, current_as->node_pos_with_loopback_limiter(rankId));
264 delete cluster->properties;
268 XBT_DEBUG("<router id=\"%s\"/>", cluster->router_id.c_str());
269 if (cluster->router_id.empty())
270 cluster->router_id = std::string(cluster->prefix) + cluster->id + "_router" + cluster->suffix;
271 current_as->router_ = sg_platf_new_router(cluster->router_id, nullptr);
274 if ((cluster->bb_bw > 0) || (cluster->bb_lat > 0)) {
275 simgrid::kernel::routing::LinkCreationArgs link;
276 link.id = std::string(cluster->id) + "_backbone";
277 link.bandwidths.push_back(cluster->bb_bw);
278 link.latency = cluster->bb_lat;
279 link.policy = cluster->bb_sharing_policy;
281 XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/>", link.id.c_str(), cluster->bb_bw, cluster->bb_lat);
282 sg_platf_new_link(&link);
284 routing_cluster_add_backbone(simgrid::s4u::Link::by_name(link.id)->get_impl());
288 sg_platf_new_Zone_seal();
290 simgrid::kernel::routing::on_cluster_creation(*cluster);
291 delete cluster->radicals;
294 void routing_cluster_add_backbone(simgrid::kernel::resource::LinkImpl* bb)
296 auto* cluster = dynamic_cast<simgrid::kernel::routing::ClusterZone*>(current_routing);
298 xbt_assert(cluster, "Only hosts from Cluster can get a backbone.");
299 xbt_assert(nullptr == cluster->backbone_, "Cluster %s already has a backbone link!", cluster->get_cname());
301 cluster->backbone_ = bb;
302 XBT_DEBUG("Add a backbone to AS '%s'", current_routing->get_cname());
305 void sg_platf_new_cabinet(const simgrid::kernel::routing::CabinetCreationArgs* cabinet)
307 for (int const& radical : *cabinet->radicals) {
308 std::string hostname = cabinet->prefix + std::to_string(radical) + cabinet->suffix;
309 simgrid::kernel::routing::HostCreationArgs host;
311 host.core_amount = 1;
313 host.speed_per_pstate.push_back(cabinet->speed);
314 sg_platf_new_host(&host);
316 simgrid::kernel::routing::LinkCreationArgs link;
317 link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
318 link.latency = cabinet->lat;
319 link.bandwidths.push_back(cabinet->bw);
320 link.id = "link_" + hostname;
321 sg_platf_new_link(&link);
323 simgrid::kernel::routing::HostLinkCreationArgs host_link;
324 host_link.id = hostname;
325 host_link.link_up = std::string("link_") + hostname + "_UP";
326 host_link.link_down = std::string("link_") + hostname + "_DOWN";
327 sg_platf_new_hostlink(&host_link);
329 delete cabinet->radicals;
332 simgrid::kernel::resource::DiskImpl* sg_platf_new_disk(const simgrid::kernel::routing::DiskCreationArgs* disk)
334 simgrid::kernel::resource::DiskImpl* pimpl =
335 routing_get_current()->create_disk(disk->id, disk->read_bw, disk->write_bw)->get_impl();
337 if (disk->properties) {
338 pimpl->set_properties(*disk->properties);
339 delete disk->properties;
343 simgrid::s4u::Disk::on_creation(*pimpl->get_iface());
347 void sg_platf_new_route(simgrid::kernel::routing::RouteCreationArgs* route)
349 routing_get_current()->add_route(route->src, route->dst, route->gw_src, route->gw_dst, route->link_list,
353 void sg_platf_new_bypassRoute(simgrid::kernel::routing::RouteCreationArgs* bypassRoute)
355 routing_get_current()->add_bypass_route(bypassRoute->src, bypassRoute->dst, bypassRoute->gw_src, bypassRoute->gw_dst,
356 bypassRoute->link_list, bypassRoute->symmetrical);
359 void sg_platf_new_actor(simgrid::kernel::routing::ActorCreationArgs* actor)
361 sg_host_t host = sg_host_by_name(actor->host);
363 // The requested host does not exist. Do a nice message to the user
364 std::string msg = std::string("Cannot create actor '") + actor->function + "': host '" + actor->host +
365 "' does not exist\nExisting hosts: '";
367 std::vector<simgrid::s4u::Host*> list = simgrid::s4u::Engine::get_instance()->get_all_hosts();
369 for (auto const& some_host : list) {
370 msg += some_host->get_name();
372 if (msg.length() > 1024) {
373 msg.pop_back(); // remove trailing quote
374 msg += "...(list truncated)......";
378 xbt_die("%s", msg.c_str());
380 const simgrid::kernel::actor::ActorCodeFactory& factory =
381 simgrid::kernel::EngineImpl::get_instance()->get_function(actor->function);
382 xbt_assert(factory, "Error while creating an actor from the XML file: Function '%s' not registered", actor->function);
384 double start_time = actor->start_time;
385 double kill_time = actor->kill_time;
386 bool auto_restart = actor->restart_on_failure;
388 std::string actor_name = actor->args[0];
389 simgrid::kernel::actor::ActorCode code = factory(std::move(actor->args));
390 std::shared_ptr<std::unordered_map<std::string, std::string>> properties(actor->properties);
393 new simgrid::kernel::actor::ProcessArg(actor_name, code, nullptr, host, kill_time, properties, auto_restart);
395 host->pimpl_->add_actor_at_boot(arg);
397 if (start_time > SIMIX_get_clock()) {
398 arg = new simgrid::kernel::actor::ProcessArg(actor_name, code, nullptr, host, kill_time, properties, auto_restart);
400 XBT_DEBUG("Process %s@%s will be started at time %f", arg->name.c_str(), arg->host->get_cname(), start_time);
401 simgrid::simix::Timer::set(start_time, [arg, auto_restart]() {
402 simgrid::kernel::actor::ActorImplPtr new_actor = simgrid::kernel::actor::ActorImpl::create(
403 arg->name.c_str(), arg->code, arg->data, arg->host, arg->properties.get(), nullptr);
404 if (arg->kill_time >= 0)
405 new_actor->set_kill_time(arg->kill_time);
407 new_actor->set_auto_restart(auto_restart);
410 } else { // start_time <= SIMIX_get_clock()
411 XBT_DEBUG("Starting Process %s(%s) right now", arg->name.c_str(), host->get_cname());
414 simgrid::kernel::actor::ActorImplPtr new_actor = nullptr;
415 new_actor = simgrid::kernel::actor::ActorImpl::create(arg->name.c_str(), code, nullptr, host,
416 arg->properties.get(), nullptr);
417 /* The actor creation will fail if the host is currently dead, but that's fine */
418 if (arg->kill_time >= 0)
419 new_actor->set_kill_time(arg->kill_time);
421 new_actor->set_auto_restart(auto_restart);
422 } catch (simgrid::HostFailureException const&) {
423 XBT_WARN("Deployment includes some initially turned off Hosts ... nevermind.");
428 void sg_platf_new_peer(const simgrid::kernel::routing::PeerCreationArgs* peer)
430 auto* as = dynamic_cast<simgrid::kernel::routing::VivaldiZone*>(current_routing);
431 xbt_assert(as, "<peer> tag can only be used in Vivaldi netzones.");
433 std::vector<double> speed_per_pstate;
434 speed_per_pstate.push_back(peer->speed);
435 simgrid::s4u::Host* host = as->create_host(peer->id, speed_per_pstate, 1);
437 as->set_peer_link(host->get_netpoint(), peer->bw_in, peer->bw_out, peer->coord);
439 /* Change from the defaults */
440 if (peer->state_trace)
441 host->set_state_profile(peer->state_trace);
442 if (peer->speed_trace)
443 host->set_speed_profile(peer->speed_trace);
444 simgrid::s4u::Host::on_creation(*host); // notify the signal
447 /* Pick the right models for CPU, net and host, and call their model_init_preparse */
448 static void surf_config_models_setup()
450 std::string host_model_name = simgrid::config::get_value<std::string>("host/model");
451 std::string network_model_name = simgrid::config::get_value<std::string>("network/model");
452 std::string cpu_model_name = simgrid::config::get_value<std::string>("cpu/model");
453 std::string disk_model_name = simgrid::config::get_value<std::string>("disk/model");
455 /* The compound host model is needed when using non-default net/cpu models */
456 if ((not simgrid::config::is_default("network/model") || not simgrid::config::is_default("cpu/model")) &&
457 simgrid::config::is_default("host/model")) {
458 host_model_name = "compound";
459 simgrid::config::set_value("host/model", host_model_name);
462 XBT_DEBUG("host model: %s", host_model_name.c_str());
463 if (host_model_name == "compound") {
464 xbt_assert(not cpu_model_name.empty(), "Set a cpu model to use with the 'compound' host model");
465 xbt_assert(not network_model_name.empty(), "Set a network model to use with the 'compound' host model");
467 int cpu_id = find_model_description(surf_cpu_model_description, cpu_model_name);
468 surf_cpu_model_description[cpu_id].model_init_preparse();
470 int network_id = find_model_description(surf_network_model_description, network_model_name);
471 surf_network_model_description[network_id].model_init_preparse();
474 XBT_DEBUG("Call host_model_init");
475 int host_id = find_model_description(surf_host_model_description, host_model_name);
476 surf_host_model_description[host_id].model_init_preparse();
478 XBT_DEBUG("Call vm_model_init");
479 surf_vm_model_init_HL13();
481 XBT_DEBUG("Call disk_model_init");
482 int disk_id = find_model_description(surf_disk_model_description, disk_model_name);
483 surf_disk_model_description[disk_id].model_init_preparse();
487 * @brief Add a Zone to the platform
489 * Add a new autonomous system to the platform. Any elements (such as host, router or sub-Zone) added after this call
490 * and before the corresponding call to sg_platf_new_Zone_seal() will be added to this Zone.
492 * Once this function was called, the configuration concerning the used models cannot be changed anymore.
494 * @param zone the parameters defining the Zone to build.
496 simgrid::kernel::routing::NetZoneImpl* sg_platf_new_Zone_begin(const simgrid::kernel::routing::ZoneCreationArgs* zone)
498 if (not surf_parse_models_setup_already_called) {
499 simgrid::s4u::Engine::on_platform_creation();
501 /* Initialize the surf models. That must be done after we got all config, and before we need the models.
502 * That is, after the last <config> tag, if any, and before the first of cluster|peer|zone|trace|trace_connect
504 * I'm not sure for <trace> and <trace_connect>, there may be a bug here
505 * (FIXME: check it out by creating a file beginning with one of these tags)
506 * but cluster and peer come down to zone creations, so putting this verification here is correct.
508 surf_parse_models_setup_already_called = 1;
509 surf_config_models_setup();
512 _sg_cfg_init_status = 2; /* HACK: direct access to the global controlling the level of configuration to prevent
513 * any further config now that we created some real content */
515 /* search the routing model */
516 simgrid::kernel::routing::NetZoneImpl* new_zone = nullptr;
517 simgrid::kernel::resource::NetworkModel* netmodel =
518 current_routing == nullptr ? static_cast<simgrid::kernel::resource::NetworkModel*>(
519 simgrid::kernel::EngineImpl::get_instance()->get_default_model(
520 simgrid::kernel::resource::Model::Type::NETWORK))
521 : current_routing->get_network_model();
523 if (strcasecmp(zone->routing.c_str(), "Cluster") == 0) {
524 new_zone = new simgrid::kernel::routing::ClusterZone(current_routing, zone->id, netmodel);
525 } else if (strcasecmp(zone->routing.c_str(), "ClusterDragonfly") == 0) {
526 new_zone = new simgrid::kernel::routing::DragonflyZone(current_routing, zone->id, netmodel);
527 } else if (strcasecmp(zone->routing.c_str(), "ClusterTorus") == 0) {
528 new_zone = new simgrid::kernel::routing::TorusZone(current_routing, zone->id, netmodel);
529 } else if (strcasecmp(zone->routing.c_str(), "ClusterFatTree") == 0) {
530 new_zone = new simgrid::kernel::routing::FatTreeZone(current_routing, zone->id, netmodel);
531 } else if (strcasecmp(zone->routing.c_str(), "Dijkstra") == 0) {
532 new_zone = new simgrid::kernel::routing::DijkstraZone(current_routing, zone->id, netmodel, false);
533 } else if (strcasecmp(zone->routing.c_str(), "DijkstraCache") == 0) {
534 new_zone = new simgrid::kernel::routing::DijkstraZone(current_routing, zone->id, netmodel, true);
535 } else if (strcasecmp(zone->routing.c_str(), "Floyd") == 0) {
536 new_zone = new simgrid::kernel::routing::FloydZone(current_routing, zone->id, netmodel);
537 } else if (strcasecmp(zone->routing.c_str(), "Full") == 0) {
538 new_zone = new simgrid::kernel::routing::FullZone(current_routing, zone->id, netmodel);
539 } else if (strcasecmp(zone->routing.c_str(), "None") == 0) {
540 new_zone = new simgrid::kernel::routing::EmptyZone(current_routing, zone->id, netmodel);
541 } else if (strcasecmp(zone->routing.c_str(), "Vivaldi") == 0) {
542 new_zone = new simgrid::kernel::routing::VivaldiZone(current_routing, zone->id, netmodel);
543 } else if (strcasecmp(zone->routing.c_str(), "Wifi") == 0) {
544 new_zone = new simgrid::kernel::routing::WifiZone(current_routing, zone->id, netmodel);
546 xbt_die("Not a valid model!");
549 if (current_routing == nullptr) { /* it is the first one */
550 simgrid::s4u::Engine::get_instance()->set_netzone_root(new_zone->get_iface());
552 /* set the father behavior */
553 if (current_routing->hierarchy_ == simgrid::kernel::routing::NetZoneImpl::RoutingMode::unset)
554 current_routing->hierarchy_ = simgrid::kernel::routing::NetZoneImpl::RoutingMode::recursive;
555 /* add to the sons dictionary */
556 current_routing->get_children()->push_back(new_zone);
559 /* set the new current component of the tree */
560 current_routing = new_zone;
561 simgrid::s4u::NetZone::on_creation(*new_zone->get_iface()); // notify the signal
566 void sg_platf_new_Zone_set_properties(const std::unordered_map<std::string, std::string>* props)
568 xbt_assert(current_routing, "Cannot set properties of the current Zone: none under construction");
571 current_routing->set_properties(*props);
575 * @brief Specify that the description of the current Zone is finished
577 * Once you've declared all the content of your Zone, you have to seal
578 * it with this call. Your Zone is not usable until you call this function.
580 void sg_platf_new_Zone_seal()
582 xbt_assert(current_routing, "Cannot seal the current Zone: zone under construction");
583 current_routing->seal();
584 simgrid::s4u::NetZone::on_seal(*current_routing->get_iface());
585 current_routing = current_routing->get_father();
588 /** @brief Add a link connecting a host to the rest of its Zone (which must be cluster or vivaldi) */
589 void sg_platf_new_hostlink(const simgrid::kernel::routing::HostLinkCreationArgs* hostlink)
591 const simgrid::kernel::routing::NetPoint* netpoint = simgrid::s4u::Host::by_name(hostlink->id)->get_netpoint();
592 xbt_assert(netpoint, "Host '%s' not found!", hostlink->id.c_str());
593 xbt_assert(dynamic_cast<simgrid::kernel::routing::ClusterZone*>(current_routing),
594 "Only hosts from Cluster and Vivaldi Zones can get a host_link.");
596 const simgrid::s4u::Link* linkUp = simgrid::s4u::Link::by_name_or_null(hostlink->link_up);
597 const simgrid::s4u::Link* linkDown = simgrid::s4u::Link::by_name_or_null(hostlink->link_down);
599 xbt_assert(linkUp, "Link '%s' not found!", hostlink->link_up.c_str());
600 xbt_assert(linkDown, "Link '%s' not found!", hostlink->link_down.c_str());
602 auto* as_cluster = static_cast<simgrid::kernel::routing::ClusterZone*>(current_routing);
604 if (as_cluster->private_links_.find(netpoint->id()) != as_cluster->private_links_.end())
605 surf_parse_error(std::string("Host_link for '") + hostlink->id.c_str() + "' is already defined!");
607 XBT_DEBUG("Push Host_link for host '%s' to position %u", netpoint->get_cname(), netpoint->id());
608 as_cluster->private_links_.insert({netpoint->id(), {linkUp->get_impl(), linkDown->get_impl()}});
611 void sg_platf_new_trace(simgrid::kernel::routing::ProfileCreationArgs* profile)
613 simgrid::kernel::profile::Profile* mgr_profile;
614 if (not profile->file.empty()) {
615 mgr_profile = simgrid::kernel::profile::Profile::from_file(profile->file);
617 xbt_assert(not profile->pc_data.empty(), "Trace '%s' must have either a content, or point to a file on disk.",
618 profile->id.c_str());
619 mgr_profile = simgrid::kernel::profile::Profile::from_string(profile->id, profile->pc_data, profile->periodicity);
621 traces_set_list.insert({profile->id, mgr_profile});