1 /* Copyright (c) 2006-2018. 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/kernel/routing/ClusterZone.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/s4u/Engine.hpp"
18 #include "src/include/simgrid/sg_config.hpp"
19 #include "src/include/surf/surf.hpp"
20 #include "src/kernel/EngineImpl.hpp"
21 #include "src/simix/smx_host_private.hpp"
22 #include "src/simix/smx_private.hpp"
23 #include "src/surf/HostImpl.hpp"
24 #include "src/surf/xml/platf_private.hpp"
28 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_parse);
30 XBT_PRIVATE std::map<std::string, simgrid::surf::StorageImpl*> mount_list;
31 XBT_PRIVATE std::vector<std::string> known_storages;
36 simgrid::xbt::signal<void(kernel::routing::ClusterCreationArgs*)> on_cluster;
40 static int surf_parse_models_setup_already_called = 0;
41 std::map<std::string, simgrid::surf::StorageType*> storage_types;
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 simgrid::s4u::on_platform_created.connect(check_disk_attachment);
56 /** Module management function: frees all internal data structures */
57 void sg_platf_exit() {
58 simgrid::surf::on_cluster.disconnect_slots();
59 simgrid::s4u::on_platform_created.disconnect_slots();
61 /* make sure that we will reinit the models while loading the platf once reinited */
62 surf_parse_models_setup_already_called = 0;
63 surf_parse_lex_destroy();
66 /** @brief Add an host to the current AS */
67 void sg_platf_new_host(simgrid::kernel::routing::HostCreationArgs* args)
69 std::map<std::string, std::string> props;
70 if (args->properties) {
71 for (auto const& elm : *args->properties)
72 props.insert({elm.first, elm.second});
73 delete args->properties;
76 simgrid::s4u::Host* host =
77 routing_get_current()->create_host(args->id, &args->speed_per_pstate, args->core_amount, &props);
79 host->pimpl_->storage_ = mount_list;
82 /* Change from the defaults */
83 if (args->state_trace)
84 host->pimpl_cpu->set_state_trace(args->state_trace);
85 if (args->speed_trace)
86 host->pimpl_cpu->set_speed_trace(args->speed_trace);
87 if (args->pstate != 0)
88 host->pimpl_cpu->set_pstate(args->pstate);
89 if (args->coord && strcmp(args->coord, ""))
90 new simgrid::kernel::routing::vivaldi::Coords(host->pimpl_netpoint, args->coord);
93 /** @brief Add a "router" to the network element list */
94 simgrid::kernel::routing::NetPoint* sg_platf_new_router(std::string name, const char* coords)
96 simgrid::kernel::routing::NetZoneImpl* current_routing = routing_get_current();
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());
103 simgrid::kernel::routing::NetPoint* netpoint =
104 new simgrid::kernel::routing::NetPoint(name, simgrid::kernel::routing::NetPoint::Type::Router, current_routing);
105 XBT_DEBUG("Router '%s' has the id %u", name.c_str(), netpoint->id());
107 if (coords && strcmp(coords, ""))
108 new simgrid::kernel::routing::vivaldi::Coords(netpoint, coords);
114 void sg_platf_new_link(simgrid::kernel::routing::LinkCreationArgs* link)
116 std::vector<std::string> names;
118 if (link->policy == simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX) {
119 names.push_back(link->id+ "_UP");
120 names.push_back(link->id+ "_DOWN");
122 names.push_back(link->id);
124 for (auto const& link_name : names) {
125 simgrid::kernel::resource::LinkImpl* l =
126 surf_network_model->create_link(link_name, link->bandwidth, link->latency, link->policy);
128 if (link->properties) {
129 for (auto const& elm : *link->properties)
130 l->set_property(elm.first, elm.second);
133 if (link->latency_trace)
134 l->set_latency_trace(link->latency_trace);
135 if (link->bandwidth_trace)
136 l->set_bandwidth_trace(link->bandwidth_trace);
137 if (link->state_trace)
138 l->set_state_trace(link->state_trace);
140 delete link->properties;
143 void sg_platf_new_cluster(simgrid::kernel::routing::ClusterCreationArgs* cluster)
145 using simgrid::kernel::routing::ClusterZone;
146 using simgrid::kernel::routing::DragonflyZone;
147 using simgrid::kernel::routing::FatTreeZone;
148 using simgrid::kernel::routing::TorusZone;
152 // What an inventive way of initializing the AS that I have as ancestor :-(
153 simgrid::kernel::routing::ZoneCreationArgs zone;
154 zone.id = cluster->id;
155 switch (cluster->topology) {
156 case simgrid::kernel::routing::ClusterTopology::TORUS:
157 zone.routing = A_surfxml_AS_routing_ClusterTorus;
159 case simgrid::kernel::routing::ClusterTopology::DRAGONFLY:
160 zone.routing = A_surfxml_AS_routing_ClusterDragonfly;
162 case simgrid::kernel::routing::ClusterTopology::FAT_TREE:
163 zone.routing = A_surfxml_AS_routing_ClusterFatTree;
166 zone.routing = A_surfxml_AS_routing_Cluster;
169 sg_platf_new_Zone_begin(&zone);
170 simgrid::kernel::routing::ClusterZone* current_as = static_cast<ClusterZone*>(routing_get_current());
171 current_as->parse_specific_arguments(cluster);
173 if(cluster->loopback_bw > 0 || cluster->loopback_lat > 0){
174 current_as->num_links_per_node_++;
175 current_as->has_loopback_ = true;
178 if(cluster->limiter_link > 0){
179 current_as->num_links_per_node_++;
180 current_as->has_limiter_ = true;
183 for (int const& i : *cluster->radicals) {
184 std::string host_id = std::string(cluster->prefix) + std::to_string(i) + cluster->suffix;
185 std::string link_id = std::string(cluster->id) + "_link_" + std::to_string(i);
187 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\">", host_id.c_str(), cluster->speeds.front());
189 simgrid::kernel::routing::HostCreationArgs host;
190 host.id = host_id.c_str();
191 if ((cluster->properties != nullptr) && (not cluster->properties->empty())) {
192 host.properties = new std::unordered_map<std::string, std::string>;
194 for (auto const& elm : *cluster->properties)
195 host.properties->insert({elm.first, elm.second});
198 host.speed_per_pstate = cluster->speeds;
200 host.core_amount = cluster->core_amount;
202 sg_platf_new_host(&host);
203 XBT_DEBUG("</host>");
205 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id.c_str(), cluster->bw, cluster->lat);
207 // All links are saved in a matrix;
208 // every row describes a single node; every node may have multiple links.
209 // the first column may store a link from x to x if p_has_loopback is set
210 // the second column may store a limiter link if p_has_limiter is set
211 // other columns are to store one or more link for the node
213 //add a loopback link
214 simgrid::s4u::Link* linkUp = nullptr;
215 simgrid::s4u::Link* linkDown = nullptr;
216 if(cluster->loopback_bw > 0 || cluster->loopback_lat > 0){
217 std::string tmp_link = link_id + "_loopback";
218 XBT_DEBUG("<loopback\tid=\"%s\"\tbw=\"%f\"/>", tmp_link.c_str(), cluster->loopback_bw);
220 simgrid::kernel::routing::LinkCreationArgs link;
222 link.bandwidth = cluster->loopback_bw;
223 link.latency = cluster->loopback_lat;
224 link.policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
225 sg_platf_new_link(&link);
226 linkUp = simgrid::s4u::Link::by_name_or_null(tmp_link);
227 linkDown = simgrid::s4u::Link::by_name_or_null(tmp_link);
229 auto* as_cluster = static_cast<ClusterZone*>(current_as);
230 as_cluster->private_links_.insert({as_cluster->node_pos(rankId), {linkUp->get_impl(), linkDown->get_impl()}});
233 //add a limiter link (shared link to account for maximal bandwidth of the node)
236 if(cluster->limiter_link > 0){
237 std::string tmp_link = std::string(link_id) + "_limiter";
238 XBT_DEBUG("<limiter\tid=\"%s\"\tbw=\"%f\"/>", tmp_link.c_str(), cluster->limiter_link);
240 simgrid::kernel::routing::LinkCreationArgs link;
242 link.bandwidth = cluster->limiter_link;
244 link.policy = simgrid::s4u::Link::SharingPolicy::SHARED;
245 sg_platf_new_link(&link);
246 linkDown = simgrid::s4u::Link::by_name_or_null(tmp_link);
248 current_as->private_links_.insert(
249 {current_as->node_pos_with_loopback(rankId), {linkUp->get_impl(), linkDown->get_impl()}});
252 //call the cluster function that adds the others links
253 if (cluster->topology == simgrid::kernel::routing::ClusterTopology::FAT_TREE) {
254 static_cast<FatTreeZone*>(current_as)->add_processing_node(i);
256 current_as->create_links_for_node(cluster, i, rankId, current_as->node_pos_with_loopback_limiter(rankId));
260 delete cluster->properties;
264 XBT_DEBUG("<router id=\"%s\"/>", cluster->router_id.c_str());
265 if (cluster->router_id.empty()) {
266 std::string newid = std::string(cluster->prefix) + cluster->id + "_router" + cluster->suffix;
267 current_as->router_ = sg_platf_new_router(newid, NULL);
269 current_as->router_ = sg_platf_new_router(cluster->router_id, NULL);
273 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.bandwidth = 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::surf::on_cluster(cluster);
291 delete cluster->radicals;
294 void routing_cluster_add_backbone(simgrid::kernel::resource::LinkImpl* bb)
296 simgrid::kernel::routing::ClusterZone* cluster =
297 dynamic_cast<simgrid::kernel::routing::ClusterZone*>(current_routing);
299 xbt_assert(cluster, "Only hosts from Cluster can get a backbone.");
300 xbt_assert(nullptr == cluster->backbone_, "Cluster %s already has a backbone link!", cluster->get_cname());
302 cluster->backbone_ = bb;
303 XBT_DEBUG("Add a backbone to AS '%s'", current_routing->get_cname());
306 void sg_platf_new_cabinet(simgrid::kernel::routing::CabinetCreationArgs* cabinet)
308 for (int const& radical : *cabinet->radicals) {
309 std::string hostname = cabinet->prefix + std::to_string(radical) + cabinet->suffix;
310 simgrid::kernel::routing::HostCreationArgs host;
312 host.core_amount = 1;
313 host.id = hostname.c_str();
314 host.speed_per_pstate.push_back(cabinet->speed);
315 sg_platf_new_host(&host);
317 simgrid::kernel::routing::LinkCreationArgs link;
318 link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
319 link.latency = cabinet->lat;
320 link.bandwidth = cabinet->bw;
321 link.id = "link_" + hostname;
322 sg_platf_new_link(&link);
324 simgrid::kernel::routing::HostLinkCreationArgs host_link;
325 host_link.id = hostname;
326 host_link.link_up = std::string("link_") + hostname + "_UP";
327 host_link.link_down = std::string("link_") + hostname + "_DOWN";
328 sg_platf_new_hostlink(&host_link);
330 delete cabinet->radicals;
333 void sg_platf_new_storage(simgrid::kernel::routing::StorageCreationArgs* storage)
335 xbt_assert(std::find(known_storages.begin(), known_storages.end(), storage->id) == known_storages.end(),
336 "Refusing to add a second storage named \"%s\"", storage->id.c_str());
338 simgrid::surf::StorageType* stype;
339 auto st = storage_types.find(storage->type_id);
340 if (st != storage_types.end()) {
343 xbt_die("No storage type '%s'", storage->type_id.c_str());
346 XBT_DEBUG("ROUTING Create a storage name '%s' with type_id '%s' and content '%s'", storage->id.c_str(),
347 storage->type_id.c_str(), storage->content.c_str());
349 known_storages.push_back(storage->id);
351 // if storage content is not specified use the content of storage_type if any
352 if (storage->content.empty() && not stype->content.empty()) {
353 storage->content = stype->content;
354 XBT_DEBUG("For disk '%s' content is empty, inherit the content (of type %s)", storage->id.c_str(),
358 XBT_DEBUG("SURF storage create resource\n\t\tid '%s'\n\t\ttype '%s' "
359 "\n\t\tmodel '%s' \n\t\tcontent '%s' "
360 "\n\t\tproperties '%p''\n",
361 storage->id.c_str(), stype->model.c_str(), stype->id.c_str(), storage->content.c_str(),
362 storage->properties);
364 auto s = surf_storage_model->createStorage(storage->id, stype->id, storage->content, storage->attach);
366 if (storage->properties) {
367 for (auto const& elm : *storage->properties)
368 s->set_property(elm.first, elm.second);
369 delete storage->properties;
373 void sg_platf_new_storage_type(simgrid::kernel::routing::StorageTypeCreationArgs* storage_type)
375 xbt_assert(storage_types.find(storage_type->id) == storage_types.end(),
376 "Reading a storage type, processing unit \"%s\" already exists", storage_type->id.c_str());
378 simgrid::surf::StorageType* stype =
379 new simgrid::surf::StorageType(storage_type->id, storage_type->model, storage_type->content,
380 storage_type->properties, storage_type->model_properties, storage_type->size);
382 XBT_DEBUG("Create a storage type id '%s' with model '%s', content '%s'", storage_type->id.c_str(),
383 storage_type->model.c_str(), storage_type->content.c_str());
385 storage_types[storage_type->id] = stype;
388 void sg_platf_new_mount(simgrid::kernel::routing::MountCreationArgs* mount)
390 xbt_assert(std::find(known_storages.begin(), known_storages.end(), mount->storageId) != known_storages.end(),
391 "Cannot mount non-existent disk \"%s\"", mount->storageId.c_str());
393 XBT_DEBUG("Mount '%s' on '%s'", mount->storageId.c_str(), mount->name.c_str());
395 if (mount_list.empty())
396 XBT_DEBUG("Create a Mount list for %s", A_surfxml_host_id);
397 mount_list.insert({mount->name, simgrid::s4u::Engine::get_instance()->storage_by_name(mount->storageId)->get_impl()});
400 void sg_platf_new_route(simgrid::kernel::routing::RouteCreationArgs* route)
402 routing_get_current()->add_route(route->src, route->dst, route->gw_src, route->gw_dst, route->link_list,
406 void sg_platf_new_bypassRoute(simgrid::kernel::routing::RouteCreationArgs* bypassRoute)
408 routing_get_current()->add_bypass_route(bypassRoute->src, bypassRoute->dst, bypassRoute->gw_src, bypassRoute->gw_dst,
409 bypassRoute->link_list, bypassRoute->symmetrical);
412 void sg_platf_new_actor(simgrid::kernel::routing::ActorCreationArgs* actor)
414 sg_host_t host = sg_host_by_name(actor->host);
416 // The requested host does not exist. Do a nice message to the user
417 std::string msg = std::string("Cannot create actor '") + actor->function + "': host '" + actor->host +
418 "' does not exist\nExisting hosts: '";
420 std::vector<simgrid::s4u::Host*> list = simgrid::s4u::Engine::get_instance()->get_all_hosts();
422 for (auto const& host : list) {
423 msg += host->get_name();
425 if (msg.length() > 1024) {
426 msg.pop_back(); // remove trailing quote
427 msg += "...(list truncated)......";
431 xbt_die("%s", msg.c_str());
433 simgrid::simix::ActorCodeFactory& factory = SIMIX_get_actor_code_factory(actor->function);
434 xbt_assert(factory, "Error while creating an actor from the XML file: Function '%s' not registered", actor->function);
436 double start_time = actor->start_time;
437 double kill_time = actor->kill_time;
438 bool auto_restart = actor->on_failure != simgrid::kernel::routing::ActorOnFailure::DIE;
440 std::string actor_name = actor->args[0];
441 simgrid::simix::ActorCode code = factory(std::move(actor->args));
442 std::shared_ptr<std::unordered_map<std::string, std::string>> properties(actor->properties);
444 simgrid::kernel::actor::ProcessArg* arg =
445 new simgrid::kernel::actor::ProcessArg(actor_name, code, nullptr, host, kill_time, properties, auto_restart);
447 host->pimpl_->actors_at_boot_.emplace_back(arg);
449 if (start_time > SIMIX_get_clock()) {
451 arg = new simgrid::kernel::actor::ProcessArg(actor_name, code, nullptr, host, kill_time, properties, auto_restart);
453 XBT_DEBUG("Process %s@%s will be started at time %f", arg->name.c_str(), arg->host->get_cname(), start_time);
454 SIMIX_timer_set(start_time, [arg, auto_restart]() {
455 smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), std::move(arg->code), arg->data,
456 arg->host, arg->properties.get(), nullptr);
457 if (arg->kill_time >= 0)
458 simcall_process_set_kill_time(actor, arg->kill_time);
460 actor->set_auto_restart(auto_restart);
463 } else { // start_time <= SIMIX_get_clock()
464 XBT_DEBUG("Starting Process %s(%s) right now", arg->name.c_str(), host->get_cname());
466 smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), std::move(code), nullptr, host,
467 arg->properties.get(), nullptr);
469 /* The actor creation will fail if the host is currently dead, but that's fine */
470 if (actor != nullptr) {
471 if (arg->kill_time >= 0)
472 simcall_process_set_kill_time(actor, arg->kill_time);
474 actor->set_auto_restart(auto_restart);
479 void sg_platf_new_peer(simgrid::kernel::routing::PeerCreationArgs* peer)
481 simgrid::kernel::routing::VivaldiZone* as = dynamic_cast<simgrid::kernel::routing::VivaldiZone*>(current_routing);
482 xbt_assert(as, "<peer> tag can only be used in Vivaldi netzones.");
484 std::vector<double> speedPerPstate;
485 speedPerPstate.push_back(peer->speed);
486 simgrid::s4u::Host* host = as->create_host(peer->id.c_str(), &speedPerPstate, 1, nullptr);
488 as->set_peer_link(host->pimpl_netpoint, peer->bw_in, peer->bw_out, peer->coord);
490 /* Change from the defaults */
491 if (peer->state_trace)
492 host->pimpl_cpu->set_state_trace(peer->state_trace);
493 if (peer->speed_trace)
494 host->pimpl_cpu->set_speed_trace(peer->speed_trace);
497 /* Pick the right models for CPU, net and host, and call their model_init_preparse */
498 static void surf_config_models_setup()
500 std::string host_model_name = simgrid::config::get_value<std::string>("host/model");
501 std::string network_model_name = simgrid::config::get_value<std::string>("network/model");
502 std::string cpu_model_name = simgrid::config::get_value<std::string>("cpu/model");
503 std::string storage_model_name = simgrid::config::get_value<std::string>("storage/model");
505 /* The compound host model is needed when using non-default net/cpu models */
506 if ((not simgrid::config::is_default("network/model") || not simgrid::config::is_default("cpu/model")) &&
507 simgrid::config::is_default("host/model")) {
508 host_model_name = "compound";
509 simgrid::config::set_value("host/model", host_model_name);
512 XBT_DEBUG("host model: %s", host_model_name.c_str());
513 if (host_model_name == "compound") {
514 xbt_assert(not cpu_model_name.empty(), "Set a cpu model to use with the 'compound' host model");
515 xbt_assert(not network_model_name.empty(), "Set a network model to use with the 'compound' host model");
517 int cpu_id = find_model_description(surf_cpu_model_description, cpu_model_name);
518 surf_cpu_model_description[cpu_id].model_init_preparse();
520 int network_id = find_model_description(surf_network_model_description, network_model_name);
521 surf_network_model_description[network_id].model_init_preparse();
524 XBT_DEBUG("Call host_model_init");
525 int host_id = find_model_description(surf_host_model_description, host_model_name);
526 surf_host_model_description[host_id].model_init_preparse();
528 XBT_DEBUG("Call vm_model_init");
529 surf_vm_model_init_HL13();
531 XBT_DEBUG("Call storage_model_init");
532 int storage_id = find_model_description(surf_storage_model_description, storage_model_name);
533 surf_storage_model_description[storage_id].model_init_preparse();
537 * @brief Add a Zone to the platform
539 * Add a new autonomous system to the platform. Any elements (such as host, router or sub-Zone) added after this call
540 * and before the corresponding call to sg_platf_new_Zone_seal() will be added to this Zone.
542 * Once this function was called, the configuration concerning the used models cannot be changed anymore.
544 * @param zone the parameters defining the Zone to build.
546 simgrid::kernel::routing::NetZoneImpl* sg_platf_new_Zone_begin(simgrid::kernel::routing::ZoneCreationArgs* zone)
548 if (not surf_parse_models_setup_already_called) {
549 simgrid::s4u::on_platform_creation();
551 /* Initialize the surf models. That must be done after we got all config, and before we need the models.
552 * That is, after the last <config> tag, if any, and before the first of cluster|peer|zone|trace|trace_connect
554 * I'm not sure for <trace> and <trace_connect>, there may be a bug here
555 * (FIXME: check it out by creating a file beginning with one of these tags)
556 * but cluster and peer come down to zone creations, so putting this verification here is correct.
558 surf_parse_models_setup_already_called = 1;
559 surf_config_models_setup();
562 _sg_cfg_init_status = 2; /* HACK: direct access to the global controlling the level of configuration to prevent
563 * any further config now that we created some real content */
565 /* search the routing model */
566 simgrid::kernel::routing::NetZoneImpl* new_zone = nullptr;
567 simgrid::kernel::resource::NetworkModel* netmodel =
568 current_routing == nullptr ? surf_network_model : current_routing->network_model_;
569 switch (zone->routing) {
570 case A_surfxml_AS_routing_Cluster:
571 new_zone = new simgrid::kernel::routing::ClusterZone(current_routing, zone->id, netmodel);
573 case A_surfxml_AS_routing_ClusterDragonfly:
574 new_zone = new simgrid::kernel::routing::DragonflyZone(current_routing, zone->id, netmodel);
576 case A_surfxml_AS_routing_ClusterTorus:
577 new_zone = new simgrid::kernel::routing::TorusZone(current_routing, zone->id, netmodel);
579 case A_surfxml_AS_routing_ClusterFatTree:
580 new_zone = new simgrid::kernel::routing::FatTreeZone(current_routing, zone->id, netmodel);
582 case A_surfxml_AS_routing_Dijkstra:
583 new_zone = new simgrid::kernel::routing::DijkstraZone(current_routing, zone->id, netmodel, false);
585 case A_surfxml_AS_routing_DijkstraCache:
586 new_zone = new simgrid::kernel::routing::DijkstraZone(current_routing, zone->id, netmodel, true);
588 case A_surfxml_AS_routing_Floyd:
589 new_zone = new simgrid::kernel::routing::FloydZone(current_routing, zone->id, netmodel);
591 case A_surfxml_AS_routing_Full:
592 new_zone = new simgrid::kernel::routing::FullZone(current_routing, zone->id, netmodel);
594 case A_surfxml_AS_routing_None:
595 new_zone = new simgrid::kernel::routing::EmptyZone(current_routing, zone->id, netmodel);
597 case A_surfxml_AS_routing_Vivaldi:
598 new_zone = new simgrid::kernel::routing::VivaldiZone(current_routing, zone->id, netmodel);
601 xbt_die("Not a valid model!");
605 if (current_routing == nullptr) { /* it is the first one */
606 simgrid::s4u::Engine::get_instance()->set_netzone_root(new_zone->get_iface());
608 /* set the father behavior */
609 if (current_routing->hierarchy_ == simgrid::kernel::routing::NetZoneImpl::RoutingMode::unset)
610 current_routing->hierarchy_ = simgrid::kernel::routing::NetZoneImpl::RoutingMode::recursive;
611 /* add to the sons dictionary */
612 current_routing->get_children()->push_back(new_zone);
615 /* set the new current component of the tree */
616 current_routing = new_zone;
617 simgrid::s4u::NetZone::on_creation(*new_zone->get_iface()); // notify the signal
623 * @brief Specify that the description of the current AS is finished
625 * Once you've declared all the content of your AS, you have to seal
626 * it with this call. Your AS is not usable until you call this function.
628 void sg_platf_new_Zone_seal()
630 xbt_assert(current_routing, "Cannot seal the current AS: none under construction");
631 current_routing->seal();
632 simgrid::s4u::NetZone::on_seal(*current_routing->get_iface());
633 current_routing = static_cast<simgrid::kernel::routing::NetZoneImpl*>(current_routing->get_father());
636 /** @brief Add a link connecting an host to the rest of its AS (which must be cluster or vivaldi) */
637 void sg_platf_new_hostlink(simgrid::kernel::routing::HostLinkCreationArgs* hostlink)
639 simgrid::kernel::routing::NetPoint* netpoint = sg_host_by_name(hostlink->id.c_str())->pimpl_netpoint;
640 xbt_assert(netpoint, "Host '%s' not found!", hostlink->id.c_str());
641 xbt_assert(dynamic_cast<simgrid::kernel::routing::ClusterZone*>(current_routing),
642 "Only hosts from Cluster and Vivaldi ASes can get an host_link.");
644 simgrid::s4u::Link* linkUp = simgrid::s4u::Link::by_name_or_null(hostlink->link_up);
645 simgrid::s4u::Link* linkDown = simgrid::s4u::Link::by_name_or_null(hostlink->link_down);
647 xbt_assert(linkUp, "Link '%s' not found!", hostlink->link_up.c_str());
648 xbt_assert(linkDown, "Link '%s' not found!", hostlink->link_down.c_str());
650 auto* as_cluster = static_cast<simgrid::kernel::routing::ClusterZone*>(current_routing);
652 if (as_cluster->private_links_.find(netpoint->id()) != as_cluster->private_links_.end())
653 surf_parse_error(std::string("Host_link for '") + hostlink->id.c_str() + "' is already defined!");
655 XBT_DEBUG("Push Host_link for host '%s' to position %u", netpoint->get_cname(), netpoint->id());
656 as_cluster->private_links_.insert({netpoint->id(), {linkUp->get_impl(), linkDown->get_impl()}});
659 void sg_platf_new_trace(simgrid::kernel::routing::TraceCreationArgs* trace)
661 tmgr_trace_t tmgr_trace;
662 if (not trace->file.empty()) {
663 tmgr_trace = tmgr_trace_new_from_file(trace->file);
665 xbt_assert(not trace->pc_data.empty(), "Trace '%s' must have either a content, or point to a file on disk.",
667 tmgr_trace = tmgr_trace_new_from_string(trace->id, trace->pc_data, trace->periodicity);
669 traces_set_list.insert({trace->id, tmgr_trace});