1 /* Copyright (c) 2006-2023. 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 <simgrid/s4u/NetZone.hpp>
21 #include "simgrid/sg_config.hpp"
22 #include "src/kernel/EngineImpl.hpp"
23 #include "src/kernel/resource/DiskImpl.hpp"
24 #include "src/kernel/resource/HostImpl.hpp"
25 #include "src/kernel/resource/profile/Profile.hpp"
26 #include "src/kernel/xml/platf.hpp"
27 #include "src/kernel/xml/platf_private.hpp"
32 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(platf_parse);
34 namespace simgrid::kernel::routing {
35 xbt::signal<void(ClusterCreationArgs const&)> on_cluster_creation;
36 } // namespace simgrid::kernel::routing
38 static simgrid::kernel::routing::ClusterZoneCreationArgs
39 zone_cluster; /* temporary store data for irregular clusters, created with <zone routing="Cluster"> */
41 /** The current NetZone in the parsing */
42 static simgrid::kernel::routing::NetZoneImpl* current_routing = nullptr;
43 static simgrid::s4u::Host* current_host = nullptr;
45 /** Module management function: frees all internal data structures */
46 void sg_platf_parser_finalize()
48 simgrid::kernel::routing::on_cluster_creation.disconnect_slots();
50 simgrid_parse_lex_destroy();
53 /** @brief Add a host to the current NetZone */
54 void sg_platf_new_host_begin(const simgrid::kernel::routing::HostCreationArgs* args)
56 current_host = current_routing->create_host(args->id, args->speed_per_pstate)
57 ->set_coordinates(args->coord)
58 ->set_core_count(args->core_amount)
59 ->set_state_profile(args->state_trace)
60 ->set_speed_profile(args->speed_trace);
63 void sg_platf_new_host_set_properties(const std::unordered_map<std::string, std::string>& props)
65 xbt_assert(current_host, "Cannot set properties of the current host: none under construction");
66 current_host->set_properties(props);
69 void sg_platf_new_host_seal(int pstate)
71 xbt_assert(current_host, "Cannot seal the current Host: none under construction");
74 /* When energy plugin is activated, changing the pstate requires to already have the HostEnergy extension whose
75 * allocation is triggered by the on_creation signal. Then set_pstate must be called after the signal emission */
78 current_host->set_pstate(pstate);
80 current_host = nullptr;
83 void sg_platf_new_peer(const simgrid::kernel::routing::PeerCreationArgs* args)
85 auto* zone = dynamic_cast<simgrid::kernel::routing::VivaldiZone*>(current_routing);
86 xbt_assert(zone, "<peer> tag can only be used in Vivaldi netzones.");
88 const auto* peer = zone->create_host(args->id, {args->speed})
89 ->set_state_profile(args->state_trace)
90 ->set_speed_profile(args->speed_trace)
91 ->set_coordinates(args->coord)
94 zone->set_peer_link(peer->get_netpoint(), args->bw_in, args->bw_out);
97 /** @brief Add a "router" to the network element list */
98 simgrid::kernel::routing::NetPoint* sg_platf_new_router(const std::string& name, const std::string& coords)
100 auto* netpoint = current_routing->create_router(name)->set_coordinates(coords);
101 XBT_DEBUG("Router '%s' has the id %lu", netpoint->get_cname(), netpoint->id());
106 void sg_platf_new_link(const simgrid::kernel::routing::LinkCreationArgs* args)
108 simgrid::s4u::Link* link;
109 if (args->policy == simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX) {
110 link = current_routing->create_split_duplex_link(args->id, args->bandwidths);
112 link = current_routing->create_link(args->id, args->bandwidths);
113 link->get_impl()->set_sharing_policy(args->policy, {});
116 link->set_properties(args->properties)
117 ->set_state_profile(args->state_trace)
118 ->set_latency_profile(args->latency_trace)
119 ->set_bandwidth_profile(args->bandwidth_trace)
120 ->set_latency(args->latency);
125 void sg_platf_new_disk(const simgrid::kernel::routing::DiskCreationArgs* disk)
127 const simgrid::s4u::Disk* new_disk = current_routing->create_disk(disk->id, disk->read_bw, disk->write_bw)
128 ->set_host(current_host)
129 ->set_properties(disk->properties)
132 current_host->add_disk(new_disk);
135 /*************************************************************************************************/
136 /** @brief Auxiliary function to create hosts */
137 static std::pair<simgrid::kernel::routing::NetPoint*, simgrid::kernel::routing::NetPoint*>
138 sg_platf_cluster_create_host(const simgrid::kernel::routing::ClusterCreationArgs* cluster, simgrid::s4u::NetZone* zone,
139 const std::vector<unsigned long>& /*coord*/, unsigned long id)
141 xbt_assert(static_cast<unsigned long>(id) < cluster->radicals.size(),
142 "Zone(%s): error when creating host number %lu in the zone. Insufficient number of radicals available "
143 "(total = %zu). Check the 'radical' parameter in XML",
144 cluster->id.c_str(), id, cluster->radicals.size());
146 std::string host_id = cluster->prefix + std::to_string(cluster->radicals[id]) + cluster->suffix;
147 XBT_DEBUG("Cluster: creating host=%s speed=%f", host_id.c_str(), cluster->speeds.front());
148 const simgrid::s4u::Host* host = zone->create_host(host_id, cluster->speeds)
149 ->set_core_count(cluster->core_amount)
150 ->set_properties(cluster->properties)
152 return std::make_pair(host->get_netpoint(), nullptr);
155 /** @brief Auxiliary function to create loopback links */
156 static simgrid::s4u::Link*
157 sg_platf_cluster_create_loopback(const simgrid::kernel::routing::ClusterCreationArgs* cluster,
158 simgrid::s4u::NetZone* zone, const std::vector<unsigned long>& /*coord*/,
161 xbt_assert(static_cast<unsigned long>(id) < cluster->radicals.size(),
162 "Zone(%s): error when creating loopback for host number %lu in the zone. Insufficient number of "
163 "radicals available "
164 "(total = %zu). Check the 'radical' parameter in XML",
165 cluster->id.c_str(), id, cluster->radicals.size());
167 std::string link_id = cluster->id + "_link_" + std::to_string(cluster->radicals[id]) + "_loopback";
168 XBT_DEBUG("Cluster: creating loopback link=%s bw=%f", link_id.c_str(), cluster->loopback_bw);
170 simgrid::s4u::Link* loopback = zone->create_link(link_id, cluster->loopback_bw)
171 ->set_sharing_policy(simgrid::s4u::Link::SharingPolicy::FATPIPE)
172 ->set_latency(cluster->loopback_lat)
177 /** @brief Auxiliary function to create limiter links */
178 static simgrid::s4u::Link* sg_platf_cluster_create_limiter(const simgrid::kernel::routing::ClusterCreationArgs* cluster,
179 simgrid::s4u::NetZone* zone,
180 const std::vector<unsigned long>& /*coord*/,
183 std::string link_id = cluster->id + "_link_" + std::to_string(id) + "_limiter";
184 XBT_DEBUG("Cluster: creating limiter link=%s bw=%f", link_id.c_str(), cluster->limiter_link);
186 simgrid::s4u::Link* limiter = zone->create_link(link_id, cluster->limiter_link)->seal();
190 /** @brief Create Torus, Fat-Tree and Dragonfly clusters */
191 static void sg_platf_new_cluster_hierarchical(const simgrid::kernel::routing::ClusterCreationArgs* cluster)
193 using namespace std::placeholders;
194 using simgrid::kernel::routing::DragonflyZone;
195 using simgrid::kernel::routing::FatTreeZone;
196 using simgrid::kernel::routing::TorusZone;
198 auto set_host = std::bind(sg_platf_cluster_create_host, cluster, _1, _2, _3);
199 std::function<simgrid::s4u::ClusterCallbacks::ClusterLinkCb> set_loopback{};
200 std::function<simgrid::s4u::ClusterCallbacks::ClusterLinkCb> set_limiter{};
202 if (cluster->loopback_bw > 0 || cluster->loopback_lat > 0) {
203 set_loopback = std::bind(sg_platf_cluster_create_loopback, cluster, _1, _2, _3);
206 if (cluster->limiter_link > 0) {
207 set_limiter = std::bind(sg_platf_cluster_create_limiter, cluster, _1, _2, _3);
210 simgrid::s4u::NetZone const* parent = current_routing ? current_routing->get_iface() : nullptr;
211 switch (cluster->topology) {
212 case simgrid::kernel::routing::ClusterTopology::TORUS:
213 simgrid::s4u::create_torus_zone(cluster->id, parent, TorusZone::parse_topo_parameters(cluster->topo_parameters),
214 {set_host, set_loopback, set_limiter}, cluster->bw, cluster->lat,
215 cluster->sharing_policy);
217 case simgrid::kernel::routing::ClusterTopology::DRAGONFLY:
218 simgrid::s4u::create_dragonfly_zone(
219 cluster->id, parent, DragonflyZone::parse_topo_parameters(cluster->topo_parameters),
220 {set_host, set_loopback, set_limiter}, cluster->bw, cluster->lat, cluster->sharing_policy);
222 case simgrid::kernel::routing::ClusterTopology::FAT_TREE:
223 simgrid::s4u::create_fatTree_zone(
224 cluster->id, parent, FatTreeZone::parse_topo_parameters(cluster->topo_parameters),
225 {set_host, set_loopback, set_limiter}, cluster->bw, cluster->lat, cluster->sharing_policy);
232 /*************************************************************************************************/
233 /** @brief Create regular Cluster */
234 static void sg_platf_new_cluster_flat(simgrid::kernel::routing::ClusterCreationArgs* cluster)
236 auto* zone = simgrid::s4u::create_star_zone(cluster->id);
237 if (const auto* parent = current_routing ? current_routing->get_iface() : nullptr)
238 zone->set_parent(parent);
241 for (auto const& [key, value] : cluster->properties)
242 zone->set_property(key, value);
244 /* Make the backbone */
245 const simgrid::s4u::Link* backbone = nullptr;
246 if ((cluster->bb_bw > 0) || (cluster->bb_lat > 0)) {
247 std::string bb_name = cluster->id + "_backbone";
248 XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/> <!--backbone -->", bb_name.c_str(), cluster->bb_bw,
251 backbone = zone->create_link(bb_name, cluster->bb_bw)
252 ->set_sharing_policy(cluster->bb_sharing_policy)
253 ->set_latency(cluster->bb_lat)
257 for (int const& i : cluster->radicals) {
258 std::string host_id = cluster->prefix + std::to_string(i) + cluster->suffix;
260 XBT_DEBUG("<host\tid=\"%s\"\tspeed=\"%f\">", host_id.c_str(), cluster->speeds.front());
261 const auto* host = zone->create_host(host_id, cluster->speeds)
262 ->set_core_count(cluster->core_amount)
263 ->set_properties(cluster->properties)
266 XBT_DEBUG("</host>");
268 std::string link_id = cluster->id + "_link_" + std::to_string(i);
269 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id.c_str(), cluster->bw, cluster->lat);
271 // add a loopback link
272 if (cluster->loopback_bw > 0 || cluster->loopback_lat > 0) {
273 std::string loopback_name = link_id + "_loopback";
274 XBT_DEBUG("<loopback\tid=\"%s\"\tbw=\"%f\"/>", loopback_name.c_str(), cluster->loopback_bw);
276 const auto* loopback = zone->create_link(loopback_name, cluster->loopback_bw)
277 ->set_sharing_policy(simgrid::s4u::Link::SharingPolicy::FATPIPE)
278 ->set_latency(cluster->loopback_lat)
281 zone->add_route(host->get_netpoint(), host->get_netpoint(), nullptr, nullptr,
282 {simgrid::s4u::LinkInRoute(loopback)});
285 // add a limiter link (shared link to account for maximal bandwidth of the node)
286 const simgrid::s4u::Link* limiter = nullptr;
287 if (cluster->limiter_link > 0) {
288 std::string limiter_name = link_id + "_limiter";
289 XBT_DEBUG("<limiter\tid=\"%s\"\tbw=\"%f\"/>", limiter_name.c_str(), cluster->limiter_link);
291 limiter = zone->create_link(limiter_name, cluster->limiter_link)->seal();
295 const simgrid::s4u::Link* link;
296 if (cluster->sharing_policy == simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX) {
297 link = zone->create_split_duplex_link(link_id, cluster->bw)->set_latency(cluster->lat)->seal();
299 link = zone->create_link(link_id, cluster->bw)->set_latency(cluster->lat)->seal();
303 std::vector<simgrid::s4u::LinkInRoute> links;
305 links.emplace_back(limiter);
306 links.emplace_back(link, simgrid::s4u::LinkInRoute::Direction::UP);
308 links.emplace_back(backbone);
310 zone->add_route(host->get_netpoint(), nullptr, nullptr, nullptr, links, true);
315 XBT_DEBUG("<router id=\"%s\"/>", cluster->router_id.c_str());
316 if (cluster->router_id.empty())
317 cluster->router_id = cluster->prefix + cluster->id + "_router" + cluster->suffix;
318 auto* router = zone->create_router(cluster->router_id);
319 zone->add_route(router, nullptr, nullptr, nullptr, {});
321 simgrid::kernel::routing::on_cluster_creation(*cluster);
324 void sg_platf_new_tag_cluster(simgrid::kernel::routing::ClusterCreationArgs* cluster)
326 switch (cluster->topology) {
327 case simgrid::kernel::routing::ClusterTopology::TORUS:
328 case simgrid::kernel::routing::ClusterTopology::DRAGONFLY:
329 case simgrid::kernel::routing::ClusterTopology::FAT_TREE:
330 sg_platf_new_cluster_hierarchical(cluster);
333 sg_platf_new_cluster_flat(cluster);
337 /*************************************************************************************************/
338 /** @brief Set the links for internal node inside a Cluster(Star) */
339 static void sg_platf_cluster_set_hostlink(simgrid::kernel::routing::StarZone* zone,
340 simgrid::kernel::routing::NetPoint* netpoint,
341 const simgrid::s4u::Link* link_up, const simgrid::s4u::Link* link_down,
342 const simgrid::s4u::Link* backbone)
344 XBT_DEBUG("Push Host_link for host '%s' to position %lu", netpoint->get_cname(), netpoint->id());
345 simgrid::s4u::LinkInRoute linkUp{link_up};
346 simgrid::s4u::LinkInRoute linkDown{link_down};
348 simgrid::s4u::LinkInRoute linkBB{backbone};
349 zone->add_route(netpoint, nullptr, nullptr, nullptr, {linkUp, linkBB}, false);
350 zone->add_route(nullptr, netpoint, nullptr, nullptr, {linkBB, linkDown}, false);
352 zone->add_route(netpoint, nullptr, nullptr, nullptr, {linkUp}, false);
353 zone->add_route(nullptr, netpoint, nullptr, nullptr, {linkDown}, false);
357 /** @brief Add a link connecting a host to the rest of its StarZone */
358 static void sg_platf_build_hostlink(simgrid::kernel::routing::StarZone* zone,
359 const simgrid::kernel::routing::HostLinkCreationArgs* hostlink,
360 const simgrid::s4u::Link* backbone)
362 const auto engine = simgrid::s4u::Engine::get_instance();
363 auto netpoint = engine->host_by_name(hostlink->id)->get_netpoint();
364 xbt_assert(netpoint, "Host '%s' not found!", hostlink->id.c_str());
366 const auto linkUp = engine->link_by_name_or_null(hostlink->link_up);
367 const auto linkDown = engine->link_by_name_or_null(hostlink->link_down);
369 xbt_assert(linkUp, "Link '%s' not found!", hostlink->link_up.c_str());
370 xbt_assert(linkDown, "Link '%s' not found!", hostlink->link_down.c_str());
371 sg_platf_cluster_set_hostlink(zone, netpoint, linkUp, linkDown, backbone);
374 /** @brief Create a cabinet (set of hosts) inside a Cluster(StarZone) */
375 static void sg_platf_build_cabinet(simgrid::kernel::routing::StarZone* zone,
376 const simgrid::kernel::routing::CabinetCreationArgs* args,
377 const simgrid::s4u::Link* backbone)
379 for (int const& radical : args->radicals) {
380 std::string id = args->prefix + std::to_string(radical) + args->suffix;
381 auto const* host = zone->create_host(id, {args->speed})->seal();
383 const auto* link_up = zone->create_link("link_" + id + "_UP", {args->bw})->set_latency(args->lat)->seal();
384 const auto* link_down = zone->create_link("link_" + id + "_DOWN", {args->bw})->set_latency(args->lat)->seal();
386 sg_platf_cluster_set_hostlink(zone, host->get_netpoint(), link_up, link_down, backbone);
390 static void sg_platf_zone_cluster_populate(const simgrid::kernel::routing::ClusterZoneCreationArgs* cluster)
392 auto* zone = dynamic_cast<simgrid::kernel::routing::StarZone*>(current_routing);
393 xbt_assert(zone, "Host_links are only valid for Cluster(Star)");
395 const simgrid::s4u::Link* backbone = nullptr;
396 /* create backbone */
397 if (cluster->backbone) {
398 sg_platf_new_link(cluster->backbone.get());
399 backbone = simgrid::s4u::Link::by_name(cluster->backbone->id);
402 /* create host_links for hosts */
403 for (auto const& hostlink : cluster->host_links) {
404 sg_platf_build_hostlink(zone, &hostlink, backbone);
407 /* create cabinets */
408 for (auto const& cabinet : cluster->cabinets) {
409 sg_platf_build_cabinet(zone, &cabinet, backbone);
413 void routing_cluster_add_backbone(std::unique_ptr<simgrid::kernel::routing::LinkCreationArgs> link)
415 zone_cluster.backbone = std::move(link);
418 void sg_platf_new_cabinet(const simgrid::kernel::routing::CabinetCreationArgs* args)
420 xbt_assert(args, "Invalid nullptr argument");
421 zone_cluster.cabinets.emplace_back(*args);
424 /*************************************************************************************************/
425 void sg_platf_new_route(simgrid::kernel::routing::RouteCreationArgs* route)
427 current_routing->add_route(route->src, route->dst, route->gw_src, route->gw_dst, route->link_list,
431 void sg_platf_new_bypass_route(simgrid::kernel::routing::RouteCreationArgs* route)
433 current_routing->add_bypass_route(route->src, route->dst, route->gw_src, route->gw_dst, route->link_list);
436 void sg_platf_new_actor(simgrid::kernel::routing::ActorCreationArgs* actor)
438 const auto* engine = simgrid::s4u::Engine::get_instance();
439 sg_host_t host = sg_host_by_name(actor->host);
441 // The requested host does not exist. Do a nice message to the user
442 std::string msg = std::string("Cannot create actor '") + actor->function + "': host '" + actor->host +
443 "' does not exist\nExisting hosts: '";
445 std::vector<simgrid::s4u::Host*> list = engine->get_all_hosts();
447 for (auto const& some_host : list) {
448 msg += some_host->get_name();
450 if (msg.length() > 1024) {
451 msg.pop_back(); // remove trailing quote
452 msg += "...(list truncated)......";
456 xbt_die("%s", msg.c_str());
458 const simgrid::kernel::actor::ActorCodeFactory& factory = engine->get_impl()->get_function(actor->function);
459 xbt_assert(factory, "Error while creating an actor from the XML file: Function '%s' not registered", actor->function);
461 double start_time = actor->start_time;
462 double kill_time = actor->kill_time;
463 bool auto_restart = actor->restart_on_failure;
465 std::string actor_name = actor->args[0];
466 simgrid::kernel::actor::ActorCode code = factory(std::move(actor->args));
468 auto* arg = new simgrid::kernel::actor::ProcessArg(actor_name, code, nullptr, host, kill_time, actor->properties,
469 auto_restart, /*daemon=*/false, /*restart_count=*/0);
471 host->get_impl()->add_actor_at_boot(arg);
473 if (start_time > simgrid::s4u::Engine::get_clock()) {
474 arg = new simgrid::kernel::actor::ProcessArg(actor_name, code, nullptr, host, kill_time, actor->properties,
475 auto_restart, /*daemon=*/false, /*restart_count=*/0);
477 XBT_DEBUG("Actor %s@%s will be started at time %f", arg->name.c_str(), arg->host->get_cname(), start_time);
478 simgrid::kernel::timer::Timer::set(start_time, [arg]() {
479 simgrid::kernel::actor::ActorImplPtr new_actor = simgrid::kernel::actor::ActorImpl::create(arg);
482 } else { // start_time <= simgrid::s4u::Engine::get_clock()
483 XBT_DEBUG("Starting actor %s(%s) right now", arg->name.c_str(), host->get_cname());
486 simgrid::kernel::actor::ActorImplPtr new_actor = simgrid::kernel::actor::ActorImpl::create(arg);
487 } catch (simgrid::HostFailureException const&) {
488 XBT_WARN("Starting actor %s(%s) failed because its host is turned off.", arg->name.c_str(), host->get_cname());
494 * @brief Auxiliary function to build the object NetZoneImpl
496 * Builds the objects, setting its parent properties and root netzone if needed
497 * @param zone the parameters defining the Zone to build.
498 * @return Pointer to recently created netzone
500 static simgrid::kernel::routing::NetZoneImpl*
501 sg_platf_create_zone(const simgrid::kernel::routing::ZoneCreationArgs* zone)
503 /* search the routing model */
504 const simgrid::s4u::NetZone* new_zone = nullptr;
506 if (strcasecmp(zone->routing.c_str(), "Cluster") == 0) {
507 new_zone = simgrid::s4u::create_star_zone(zone->id);
508 } else if (strcasecmp(zone->routing.c_str(), "Dijkstra") == 0) {
509 new_zone = simgrid::s4u::create_dijkstra_zone(zone->id, false);
510 } else if (strcasecmp(zone->routing.c_str(), "DijkstraCache") == 0) {
511 new_zone = simgrid::s4u::create_dijkstra_zone(zone->id, true);
512 } else if (strcasecmp(zone->routing.c_str(), "Floyd") == 0) {
513 new_zone = simgrid::s4u::create_floyd_zone(zone->id);
514 } else if (strcasecmp(zone->routing.c_str(), "Full") == 0) {
515 new_zone = simgrid::s4u::create_full_zone(zone->id);
516 } else if (strcasecmp(zone->routing.c_str(), "None") == 0) {
517 new_zone = simgrid::s4u::create_empty_zone(zone->id);
518 } else if (strcasecmp(zone->routing.c_str(), "Vivaldi") == 0) {
519 new_zone = simgrid::s4u::create_vivaldi_zone(zone->id);
520 } else if (strcasecmp(zone->routing.c_str(), "Wifi") == 0) {
521 new_zone = simgrid::s4u::create_wifi_zone(zone->id);
523 xbt_die("Not a valid model!");
526 simgrid::kernel::routing::NetZoneImpl* new_zone_impl = new_zone->get_impl();
527 new_zone_impl->set_parent(current_routing);
529 return new_zone_impl;
533 * @brief Add a Zone to the platform
535 * Add a new autonomous system to the platform. Any elements (such as host, router or sub-Zone) added after this call
536 * and before the corresponding call to sg_platf_new_zone_seal() will be added to this Zone.
538 * Once this function was called, the configuration concerning the used models cannot be changed anymore.
540 * @param zone the parameters defining the Zone to build.
542 simgrid::kernel::routing::NetZoneImpl* sg_platf_new_zone_begin(const simgrid::kernel::routing::ZoneCreationArgs* zone)
544 zone_cluster.routing = zone->routing;
545 current_routing = sg_platf_create_zone(zone);
547 return current_routing;
550 void sg_platf_new_zone_set_properties(const std::unordered_map<std::string, std::string>& props)
552 xbt_assert(current_routing, "Cannot set properties of the current Zone: none under construction");
554 current_routing->set_properties(props);
558 * @brief Specify that the description of the current Zone is finished
560 * Once you've declared all the content of your Zone, you have to seal
561 * it with this call. Your Zone is not usable until you call this function.
563 void sg_platf_new_zone_seal()
565 xbt_assert(current_routing, "Cannot seal the current Zone: none under construction");
566 if (strcasecmp(zone_cluster.routing.c_str(), "Cluster") == 0) {
567 sg_platf_zone_cluster_populate(&zone_cluster);
568 zone_cluster.routing = "";
569 zone_cluster.host_links.clear();
570 zone_cluster.cabinets.clear();
571 zone_cluster.backbone.reset();
573 current_routing = current_routing->get_parent();
576 /** @brief Add a link connecting a host to the rest of its Zone (which must be cluster or vivaldi) */
577 void sg_platf_new_hostlink(const simgrid::kernel::routing::HostLinkCreationArgs* hostlink)
579 xbt_assert(hostlink, "Invalid nullptr parameter");
580 zone_cluster.host_links.emplace_back(*hostlink);
583 void sg_platf_new_trace(const simgrid::kernel::routing::ProfileCreationArgs* args)
585 simgrid::kernel::profile::Profile* profile;
586 if (not args->file.empty()) {
587 profile = simgrid::kernel::profile::ProfileBuilder::from_file(args->file);
589 xbt_assert(not args->pc_data.empty(), "Trace '%s' must have either a content, or point to a file on disk.",
591 profile = simgrid::kernel::profile::ProfileBuilder::from_string(args->id, args->pc_data, args->periodicity);
593 traces_set_list.try_emplace(args->id, profile);