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/DijkstraZone.hpp"
8 #include "simgrid/kernel/routing/DragonflyZone.hpp"
9 #include "simgrid/kernel/routing/EmptyZone.hpp"
10 #include "simgrid/kernel/routing/FatTreeZone.hpp"
11 #include "simgrid/kernel/routing/FloydZone.hpp"
12 #include "simgrid/kernel/routing/FullZone.hpp"
13 #include "simgrid/kernel/routing/NetPoint.hpp"
14 #include "simgrid/kernel/routing/NetZoneImpl.hpp"
15 #include "simgrid/kernel/routing/TorusZone.hpp"
16 #include "simgrid/kernel/routing/VivaldiZone.hpp"
17 #include "simgrid/kernel/routing/WifiZone.hpp"
18 #include "simgrid/s4u/Engine.hpp"
19 #include "src/include/simgrid/sg_config.hpp"
20 #include "src/include/surf/surf.hpp"
21 #include "src/kernel/EngineImpl.hpp"
22 #include "src/kernel/resource/DiskImpl.hpp"
23 #include "src/kernel/resource/profile/Profile.hpp"
24 #include "src/simix/smx_private.hpp"
25 #include "src/surf/HostImpl.hpp"
26 #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 simgrid::kernel::routing::ClusterZoneCreationArgs
42 zone_cluster; /* temporary store data for irregular clusters, created with <zone routing="Cluster"> */
44 /** The current NetZone in the parsing */
45 static simgrid::kernel::routing::NetZoneImpl* current_routing = nullptr;
46 static simgrid::kernel::routing::NetZoneImpl* routing_get_current()
48 return current_routing;
50 static simgrid::s4u::Host* current_host = nullptr;
52 /** Module management function: creates all internal data structures */
55 // Do nothing: just for symmetry of user code
58 /** Module management function: frees all internal data structures */
61 simgrid::kernel::routing::on_cluster_creation.disconnect_slots();
62 simgrid::s4u::Engine::on_platform_created.disconnect_slots();
64 surf_parse_lex_destroy();
67 /** @brief Add a host to the current NetZone */
68 void sg_platf_new_host_begin(const simgrid::kernel::routing::HostCreationArgs* args)
70 current_host = routing_get_current()
71 ->create_host(args->id, args->speed_per_pstate)
72 ->set_coordinates(args->coord)
73 ->set_core_count(args->core_amount)
74 ->set_state_profile(args->state_trace)
75 ->set_speed_profile(args->speed_trace);
78 void sg_platf_new_host_set_properties(const std::unordered_map<std::string, std::string>& props)
80 xbt_assert(current_host, "Cannot set properties of the current host: none under construction");
81 current_host->set_properties(props);
84 void sg_platf_new_host_seal(int pstate)
86 xbt_assert(current_host, "Cannot seal the current Host: none under construction");
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 emission */
93 current_host->set_pstate(pstate);
95 current_host = nullptr;
98 void sg_platf_new_peer(const simgrid::kernel::routing::PeerCreationArgs* args)
100 auto* zone = dynamic_cast<simgrid::kernel::routing::VivaldiZone*>(current_routing);
101 xbt_assert(zone, "<peer> tag can only be used in Vivaldi netzones.");
103 const auto* peer = zone->create_host(args->id, std::vector<double>{args->speed})
104 ->set_state_profile(args->state_trace)
105 ->set_speed_profile(args->speed_trace)
106 ->set_coordinates(args->coord)
109 zone->set_peer_link(peer->get_netpoint(), args->bw_in, args->bw_out);
112 /** @brief Add a "router" to the network element list */
113 simgrid::kernel::routing::NetPoint* sg_platf_new_router(const std::string& name, const std::string& coords)
115 auto* netpoint = current_routing->create_router(name)->set_coordinates(coords);
116 XBT_DEBUG("Router '%s' has the id %u", netpoint->get_cname(), netpoint->id());
121 static void sg_platf_new_link(const simgrid::kernel::routing::LinkCreationArgs* args, const std::string& link_name)
123 routing_get_current()
124 ->create_link(link_name, args->bandwidths)
125 ->set_properties(args->properties)
126 ->get_impl() // this call to get_impl saves some simcalls but can be removed
127 ->set_sharing_policy(args->policy)
128 ->set_state_profile(args->state_trace)
129 ->set_latency_profile(args->latency_trace)
130 ->set_bandwidth_profile(args->bandwidth_trace)
131 ->set_latency(args->latency)
135 void sg_platf_new_link(const simgrid::kernel::routing::LinkCreationArgs* link)
137 if (link->policy == simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX) {
138 sg_platf_new_link(link, link->id + "_UP");
139 sg_platf_new_link(link, link->id + "_DOWN");
141 sg_platf_new_link(link, link->id);
145 void sg_platf_new_disk(const simgrid::kernel::routing::DiskCreationArgs* disk)
147 const simgrid::s4u::Disk* new_disk = routing_get_current()
148 ->create_disk(disk->id, disk->read_bw, disk->write_bw)
149 ->set_host(current_host)
150 ->set_properties(disk->properties)
153 current_host->add_disk(new_disk);
156 /*************************************************************************************************/
157 /** @brief Auxiliary function to create hosts */
158 static std::pair<simgrid::kernel::routing::NetPoint*, simgrid::kernel::routing::NetPoint*>
159 sg_platf_cluster_create_host(const simgrid::kernel::routing::ClusterCreationArgs* cluster, simgrid::s4u::NetZone* zone,
160 const std::vector<unsigned int>& /*coord*/, int id)
162 xbt_assert(static_cast<unsigned long>(id) < cluster->radicals.size(),
163 "Zone(%s): error when creating host number %d in the zone. Insufficient number of radicals available "
164 "(total = %zu). Check the 'radical' parameter in XML",
165 cluster->id.c_str(), id, cluster->radicals.size());
167 std::string host_id = std::string(cluster->prefix) + std::to_string(cluster->radicals[id]) + cluster->suffix;
168 XBT_DEBUG("Cluster: creating host=%s speed=%f", host_id.c_str(), cluster->speeds.front());
169 const simgrid::s4u::Host* host = zone->create_host(host_id, cluster->speeds)
170 ->set_core_count(cluster->core_amount)
171 ->set_properties(cluster->properties)
173 return std::make_pair(host->get_netpoint(), nullptr);
176 /** @brief Auxiliary function to create loopback links */
177 static simgrid::s4u::Link*
178 sg_platf_cluster_create_loopback(const simgrid::kernel::routing::ClusterCreationArgs* cluster,
179 simgrid::s4u::NetZone* zone, const std::vector<unsigned int>& /*coord*/, int id)
181 xbt_assert(static_cast<unsigned long>(id) < cluster->radicals.size(),
182 "Zone(%s): error when creating loopback for host number %d in the zone. Insufficient number of radicals "
184 "(total = %zu). Check the 'radical' parameter in XML",
185 cluster->id.c_str(), id, cluster->radicals.size());
187 std::string link_id = std::string(cluster->id) + "_link_" + std::to_string(cluster->radicals[id]) + "_loopback";
188 XBT_DEBUG("Cluster: creating loopback link=%s bw=%f", link_id.c_str(), cluster->loopback_bw);
190 simgrid::s4u::Link* loopback = zone->create_link(link_id, cluster->loopback_bw)
191 ->set_sharing_policy(simgrid::s4u::Link::SharingPolicy::FATPIPE)
192 ->set_latency(cluster->loopback_lat)
197 /** @brief Auxiliary function to create limiter links */
198 static simgrid::s4u::Link* sg_platf_cluster_create_limiter(const simgrid::kernel::routing::ClusterCreationArgs* cluster,
199 simgrid::s4u::NetZone* zone,
200 const std::vector<unsigned int>& /*coord*/, int id)
202 std::string link_id = std::string(cluster->id) + "_link_" + std::to_string(id) + "_limiter";
203 XBT_DEBUG("Cluster: creating limiter link=%s bw=%f", link_id.c_str(), cluster->limiter_link);
205 simgrid::s4u::Link* limiter = zone->create_link(link_id, cluster->limiter_link)->seal();
209 /** @brief Create Torus, Fat-Tree and Dragonfly clusters */
210 static void sg_platf_new_cluster_hierarchical(const simgrid::kernel::routing::ClusterCreationArgs* cluster)
212 using namespace std::placeholders;
213 using simgrid::kernel::routing::DragonflyZone;
214 using simgrid::kernel::routing::FatTreeZone;
215 using simgrid::kernel::routing::TorusZone;
217 auto set_host = std::bind(sg_platf_cluster_create_host, cluster, _1, _2, _3);
218 std::function<simgrid::s4u::ClusterCallbacks::ClusterLinkCb> set_loopback{};
219 std::function<simgrid::s4u::ClusterCallbacks::ClusterLinkCb> set_limiter{};
221 if (cluster->loopback_bw > 0 || cluster->loopback_lat > 0) {
222 set_loopback = std::bind(sg_platf_cluster_create_loopback, cluster, _1, _2, _3);
225 if (cluster->limiter_link > 0) {
226 set_limiter = std::bind(sg_platf_cluster_create_limiter, cluster, _1, _2, _3);
229 simgrid::s4u::NetZone const* parent = routing_get_current() ? routing_get_current()->get_iface() : nullptr;
230 simgrid::s4u::NetZone* zone;
231 switch (cluster->topology) {
232 case simgrid::kernel::routing::ClusterTopology::TORUS:
233 zone = simgrid::s4u::create_torus_zone(
234 cluster->id, parent, TorusZone::parse_topo_parameters(cluster->topo_parameters),
235 {set_host, set_loopback, set_limiter}, cluster->bw, cluster->lat, cluster->sharing_policy);
237 case simgrid::kernel::routing::ClusterTopology::DRAGONFLY:
238 zone = simgrid::s4u::create_dragonfly_zone(
239 cluster->id, parent, DragonflyZone::parse_topo_parameters(cluster->topo_parameters),
240 {set_host, set_loopback, set_limiter}, cluster->bw, cluster->lat, cluster->sharing_policy);
242 case simgrid::kernel::routing::ClusterTopology::FAT_TREE:
243 zone = simgrid::s4u::create_fatTree_zone(
244 cluster->id, parent, FatTreeZone::parse_topo_parameters(cluster->topo_parameters),
245 {set_host, set_loopback, set_limiter}, cluster->bw, cluster->lat, cluster->sharing_policy);
253 /*************************************************************************************************/
254 /** @brief Create regular Cluster */
255 static void sg_platf_new_cluster_flat(simgrid::kernel::routing::ClusterCreationArgs* cluster)
257 auto* zone = simgrid::s4u::create_star_zone(cluster->id);
258 simgrid::s4u::NetZone const* parent = routing_get_current() ? routing_get_current()->get_iface() : nullptr;
260 zone->set_parent(parent);
263 for (auto const& elm : cluster->properties)
264 zone->set_property(elm.first, elm.second);
266 /* Make the backbone */
267 simgrid::s4u::Link* backbone = nullptr;
268 if ((cluster->bb_bw > 0) || (cluster->bb_lat > 0)) {
269 std::string bb_name = std::string(cluster->id) + "_backbone";
270 XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/> <!--backbone -->", bb_name.c_str(), cluster->bb_bw,
273 backbone = zone->create_link(bb_name, std::vector<double>{cluster->bb_bw})
274 ->set_sharing_policy(cluster->bb_sharing_policy)
275 ->set_latency(cluster->bb_lat)
279 for (int const& i : cluster->radicals) {
280 std::string host_id = std::string(cluster->prefix) + std::to_string(i) + cluster->suffix;
282 XBT_DEBUG("<host\tid=\"%s\"\tspeed=\"%f\">", host_id.c_str(), cluster->speeds.front());
283 const auto* host = zone->create_host(host_id, cluster->speeds)
284 ->set_core_count(cluster->core_amount)
285 ->set_properties(cluster->properties)
288 XBT_DEBUG("</host>");
290 std::string link_id = std::string(cluster->id) + "_link_" + std::to_string(i);
291 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id.c_str(), cluster->bw, cluster->lat);
293 // add a loopback link
294 if (cluster->loopback_bw > 0 || cluster->loopback_lat > 0) {
295 std::string loopback_name = link_id + "_loopback";
296 XBT_DEBUG("<loopback\tid=\"%s\"\tbw=\"%f\"/>", loopback_name.c_str(), cluster->loopback_bw);
298 auto* loopback = zone->create_link(loopback_name, std::vector<double>{cluster->loopback_bw})
299 ->set_sharing_policy(simgrid::s4u::Link::SharingPolicy::FATPIPE)
300 ->set_latency(cluster->loopback_lat)
303 zone->add_route(host->get_netpoint(), host->get_netpoint(), nullptr, nullptr,
304 std::vector<simgrid::s4u::Link*>{loopback});
307 // add a limiter link (shared link to account for maximal bandwidth of the node)
308 simgrid::s4u::Link* limiter = nullptr;
309 if (cluster->limiter_link > 0) {
310 std::string limiter_name = std::string(link_id) + "_limiter";
311 XBT_DEBUG("<limiter\tid=\"%s\"\tbw=\"%f\"/>", limiter_name.c_str(), cluster->limiter_link);
313 limiter = zone->create_link(limiter_name, std::vector<double>{cluster->limiter_link})->seal();
317 simgrid::s4u::Link* link_up;
318 simgrid::s4u::Link* link_down;
319 if (cluster->sharing_policy == simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX) {
320 link_up = zone->create_link(link_id + "_UP", std::vector<double>{cluster->bw})->set_latency(cluster->lat)->seal();
322 zone->create_link(link_id + "_DOWN", std::vector<double>{cluster->bw})->set_latency(cluster->lat)->seal();
324 link_up = zone->create_link(link_id, std::vector<double>{cluster->bw})->set_latency(cluster->lat)->seal();
329 std::vector<simgrid::s4u::Link*> links_up{limiter, link_up, backbone};
330 std::vector<simgrid::s4u::Link*> links_down{backbone, link_down, limiter};
331 links_up.erase(std::remove(links_up.begin(), links_up.end(), nullptr), links_up.end());
332 links_down.erase(std::remove(links_down.begin(), links_down.end(), nullptr), links_down.end());
334 zone->add_route(host->get_netpoint(), nullptr, nullptr, nullptr, links_up, false);
335 zone->add_route(nullptr, host->get_netpoint(), nullptr, nullptr, links_down, false);
340 XBT_DEBUG("<router id=\"%s\"/>", cluster->router_id.c_str());
341 if (cluster->router_id.empty())
342 cluster->router_id = std::string(cluster->prefix) + cluster->id + "_router" + cluster->suffix;
343 auto* router = zone->create_router(cluster->router_id);
344 zone->add_route(router, nullptr, nullptr, nullptr, {});
347 simgrid::kernel::routing::on_cluster_creation(*cluster);
350 void sg_platf_new_tag_cluster(simgrid::kernel::routing::ClusterCreationArgs* cluster)
352 switch (cluster->topology) {
353 case simgrid::kernel::routing::ClusterTopology::TORUS:
354 case simgrid::kernel::routing::ClusterTopology::DRAGONFLY:
355 case simgrid::kernel::routing::ClusterTopology::FAT_TREE:
356 sg_platf_new_cluster_hierarchical(cluster);
359 sg_platf_new_cluster_flat(cluster);
363 /*************************************************************************************************/
364 /** @brief Set the links for internal node inside a Cluster(Star) */
365 static void sg_platf_cluster_set_hostlink(simgrid::kernel::routing::StarZone* zone,
366 simgrid::kernel::routing::NetPoint* netpoint,
367 const simgrid::s4u::Link* link_up, const simgrid::s4u::Link* link_down,
368 simgrid::kernel::resource::LinkImpl* backbone)
370 XBT_DEBUG("Push Host_link for host '%s' to position %u", netpoint->get_cname(), netpoint->id());
372 zone->add_route(netpoint, nullptr, nullptr, nullptr, {link_up->get_impl(), backbone}, false);
373 zone->add_route(nullptr, netpoint, nullptr, nullptr, {backbone, link_down->get_impl()}, false);
375 zone->add_route(netpoint, nullptr, nullptr, nullptr, {link_up->get_impl()}, false);
376 zone->add_route(nullptr, netpoint, nullptr, nullptr, {link_down->get_impl()}, false);
380 /** @brief Add a link connecting a host to the rest of its StarZone */
381 static void sg_platf_build_hostlink(simgrid::kernel::routing::StarZone* zone,
382 const simgrid::kernel::routing::HostLinkCreationArgs* hostlink,
383 simgrid::kernel::resource::LinkImpl* backbone)
385 simgrid::kernel::routing::NetPoint* netpoint = simgrid::s4u::Host::by_name(hostlink->id)->get_netpoint();
386 xbt_assert(netpoint, "Host '%s' not found!", hostlink->id.c_str());
388 const simgrid::s4u::Link* linkUp = simgrid::s4u::Link::by_name_or_null(hostlink->link_up);
389 const simgrid::s4u::Link* linkDown = simgrid::s4u::Link::by_name_or_null(hostlink->link_down);
391 xbt_assert(linkUp, "Link '%s' not found!", hostlink->link_up.c_str());
392 xbt_assert(linkDown, "Link '%s' not found!", hostlink->link_down.c_str());
393 sg_platf_cluster_set_hostlink(zone, netpoint, linkUp, linkDown, backbone);
396 /** @brief Create a cabinet (set of hosts) inside a Cluster(StarZone) */
397 static void sg_platf_build_cabinet(simgrid::kernel::routing::StarZone* zone,
398 const simgrid::kernel::routing::CabinetCreationArgs* args,
399 simgrid::kernel::resource::LinkImpl* backbone)
401 for (int const& radical : args->radicals) {
402 std::string id = args->prefix + std::to_string(radical) + args->suffix;
403 auto const* host = zone->create_host(id, std::vector<double>{args->speed})->seal();
405 const auto* link_up =
406 zone->create_link("link_" + id + "_UP", std::vector<double>{args->bw})->set_latency(args->lat)->seal();
407 const auto* link_down =
408 zone->create_link("link_" + id + "_DOWN", std::vector<double>{args->bw})->set_latency(args->lat)->seal();
410 sg_platf_cluster_set_hostlink(zone, host->get_netpoint(), link_up, link_down, backbone);
414 static void sg_platf_zone_cluster_populate(const simgrid::kernel::routing::ClusterZoneCreationArgs* cluster)
416 auto* zone = dynamic_cast<simgrid::kernel::routing::StarZone*>(current_routing);
417 xbt_assert(zone, "Host_links are only valid for Cluster(Star)");
419 simgrid::kernel::resource::LinkImpl* backbone = nullptr;
420 /* create backbone */
421 if (cluster->backbone) {
422 sg_platf_new_link(cluster->backbone.get());
423 backbone = simgrid::s4u::Link::by_name(cluster->backbone->id)->get_impl();
426 /* create host_links for hosts */
427 for (auto const& hostlink : cluster->host_links) {
428 sg_platf_build_hostlink(zone, &hostlink, backbone);
431 /* create cabinets */
432 for (auto const& cabinet : cluster->cabinets) {
433 sg_platf_build_cabinet(zone, &cabinet, backbone);
437 void routing_cluster_add_backbone(std::unique_ptr<simgrid::kernel::routing::LinkCreationArgs> link)
439 zone_cluster.backbone = std::move(link);
442 void sg_platf_new_cabinet(const simgrid::kernel::routing::CabinetCreationArgs* args)
444 xbt_assert(args, "Invalid nullptr argument");
445 zone_cluster.cabinets.emplace_back(*args);
448 /*************************************************************************************************/
449 void sg_platf_new_route(simgrid::kernel::routing::RouteCreationArgs* route)
451 routing_get_current()->add_route(route->src, route->dst, route->gw_src, route->gw_dst, route->link_list,
455 void sg_platf_new_bypassRoute(simgrid::kernel::routing::RouteCreationArgs* bypassRoute)
457 routing_get_current()->add_bypass_route(bypassRoute->src, bypassRoute->dst, bypassRoute->gw_src, bypassRoute->gw_dst,
458 bypassRoute->link_list, bypassRoute->symmetrical);
461 void sg_platf_new_actor(simgrid::kernel::routing::ActorCreationArgs* actor)
463 sg_host_t host = sg_host_by_name(actor->host);
465 // The requested host does not exist. Do a nice message to the user
466 std::string msg = std::string("Cannot create actor '") + actor->function + "': host '" + actor->host +
467 "' does not exist\nExisting hosts: '";
469 std::vector<simgrid::s4u::Host*> list = simgrid::s4u::Engine::get_instance()->get_all_hosts();
471 for (auto const& some_host : list) {
472 msg += some_host->get_name();
474 if (msg.length() > 1024) {
475 msg.pop_back(); // remove trailing quote
476 msg += "...(list truncated)......";
480 xbt_die("%s", msg.c_str());
482 const simgrid::kernel::actor::ActorCodeFactory& factory =
483 simgrid::kernel::EngineImpl::get_instance()->get_function(actor->function);
484 xbt_assert(factory, "Error while creating an actor from the XML file: Function '%s' not registered", actor->function);
486 double start_time = actor->start_time;
487 double kill_time = actor->kill_time;
488 bool auto_restart = actor->restart_on_failure;
490 std::string actor_name = actor->args[0];
491 simgrid::kernel::actor::ActorCode code = factory(std::move(actor->args));
493 auto* arg = new simgrid::kernel::actor::ProcessArg(actor_name, code, nullptr, host, kill_time, actor->properties,
496 host->get_impl()->add_actor_at_boot(arg);
498 if (start_time > SIMIX_get_clock()) {
499 arg = new simgrid::kernel::actor::ProcessArg(actor_name, code, nullptr, host, kill_time, actor->properties,
502 XBT_DEBUG("Process %s@%s will be started at time %f", arg->name.c_str(), arg->host->get_cname(), start_time);
503 simgrid::kernel::timer::Timer::set(start_time, [arg, auto_restart]() {
504 simgrid::kernel::actor::ActorImplPtr new_actor =
505 simgrid::kernel::actor::ActorImpl::create(arg->name.c_str(), arg->code, arg->data, arg->host, nullptr);
506 new_actor->set_properties(arg->properties);
507 if (arg->kill_time >= 0)
508 new_actor->set_kill_time(arg->kill_time);
510 new_actor->set_auto_restart(auto_restart);
513 } else { // start_time <= SIMIX_get_clock()
514 XBT_DEBUG("Starting Process %s(%s) right now", arg->name.c_str(), host->get_cname());
517 simgrid::kernel::actor::ActorImplPtr new_actor = nullptr;
518 new_actor = simgrid::kernel::actor::ActorImpl::create(arg->name.c_str(), code, nullptr, host, nullptr);
519 new_actor->set_properties(arg->properties);
520 /* The actor creation will fail if the host is currently dead, but that's fine */
521 if (arg->kill_time >= 0)
522 new_actor->set_kill_time(arg->kill_time);
524 new_actor->set_auto_restart(auto_restart);
525 } catch (simgrid::HostFailureException const&) {
526 XBT_WARN("Deployment includes some initially turned off Hosts ... nevermind.");
532 * @brief Auxiliary function to build the object NetZoneImpl
534 * Builds the objects, setting its father properties and root netzone if needed
535 * @param zone the parameters defining the Zone to build.
536 * @return Pointer to recently created netzone
538 static simgrid::kernel::routing::NetZoneImpl*
539 sg_platf_create_zone(const simgrid::kernel::routing::ZoneCreationArgs* zone)
541 /* search the routing model */
542 simgrid::kernel::routing::NetZoneImpl* new_zone = nullptr;
544 if (strcasecmp(zone->routing.c_str(), "Cluster") == 0) {
545 new_zone = new simgrid::kernel::routing::StarZone(zone->id);
546 } else if (strcasecmp(zone->routing.c_str(), "Dijkstra") == 0) {
547 new_zone = new simgrid::kernel::routing::DijkstraZone(zone->id, false);
548 } else if (strcasecmp(zone->routing.c_str(), "DijkstraCache") == 0) {
549 new_zone = new simgrid::kernel::routing::DijkstraZone(zone->id, true);
550 } else if (strcasecmp(zone->routing.c_str(), "Floyd") == 0) {
551 new_zone = new simgrid::kernel::routing::FloydZone(zone->id);
552 } else if (strcasecmp(zone->routing.c_str(), "Full") == 0) {
553 new_zone = new simgrid::kernel::routing::FullZone(zone->id);
554 } else if (strcasecmp(zone->routing.c_str(), "None") == 0) {
555 new_zone = new simgrid::kernel::routing::EmptyZone(zone->id);
556 } else if (strcasecmp(zone->routing.c_str(), "Vivaldi") == 0) {
557 new_zone = new simgrid::kernel::routing::VivaldiZone(zone->id);
558 } else if (strcasecmp(zone->routing.c_str(), "Wifi") == 0) {
559 new_zone = new simgrid::kernel::routing::WifiZone(zone->id);
561 xbt_die("Not a valid model!");
563 new_zone->set_parent(current_routing);
569 * @brief Add a Zone to the platform
571 * Add a new autonomous system to the platform. Any elements (such as host, router or sub-Zone) added after this call
572 * and before the corresponding call to sg_platf_new_Zone_seal() will be added to this Zone.
574 * Once this function was called, the configuration concerning the used models cannot be changed anymore.
576 * @param zone the parameters defining the Zone to build.
578 simgrid::kernel::routing::NetZoneImpl* sg_platf_new_Zone_begin(const simgrid::kernel::routing::ZoneCreationArgs* zone)
580 zone_cluster.routing = zone->routing;
581 current_routing = sg_platf_create_zone(zone);
583 return current_routing;
586 void sg_platf_new_Zone_set_properties(const std::unordered_map<std::string, std::string>& props)
588 xbt_assert(current_routing, "Cannot set properties of the current Zone: none under construction");
590 current_routing->set_properties(props);
594 * @brief Specify that the description of the current Zone is finished
596 * Once you've declared all the content of your Zone, you have to seal
597 * it with this call. Your Zone is not usable until you call this function.
599 void sg_platf_new_Zone_seal()
601 xbt_assert(current_routing, "Cannot seal the current Zone: none under construction");
602 if (strcasecmp(zone_cluster.routing.c_str(), "Cluster") == 0) {
603 sg_platf_zone_cluster_populate(&zone_cluster);
604 zone_cluster.routing = "";
605 zone_cluster.host_links.clear();
606 zone_cluster.cabinets.clear();
607 zone_cluster.backbone.reset();
609 current_routing->seal();
610 current_routing = current_routing->get_parent();
613 /** @brief Add a link connecting a host to the rest of its Zone (which must be cluster or vivaldi) */
614 void sg_platf_new_hostlink(const simgrid::kernel::routing::HostLinkCreationArgs* hostlink)
616 xbt_assert(hostlink, "Invalid nullptr parameter");
617 zone_cluster.host_links.emplace_back(*hostlink);
620 void sg_platf_new_trace(simgrid::kernel::routing::ProfileCreationArgs* args)
622 simgrid::kernel::profile::Profile* profile;
623 if (not args->file.empty()) {
624 profile = simgrid::kernel::profile::Profile::from_file(args->file);
626 xbt_assert(not args->pc_data.empty(), "Trace '%s' must have either a content, or point to a file on disk.",
628 profile = simgrid::kernel::profile::Profile::from_string(args->id, args->pc_data, args->periodicity);
630 traces_set_list.insert({args->id, profile});