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/kernel/EngineImpl.hpp"
20 #include "src/simix/smx_host_private.hpp"
21 #include "src/simix/smx_private.hpp"
22 #include "src/surf/HostImpl.hpp"
23 #include "src/surf/xml/platf_private.hpp"
27 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_parse);
29 XBT_PRIVATE std::map<std::string, simgrid::surf::StorageImpl*> mount_list;
30 XBT_PRIVATE std::vector<std::string> known_storages;
35 simgrid::xbt::signal<void(kernel::routing::ClusterCreationArgs*)> on_cluster;
39 static int surf_parse_models_setup_already_called = 0;
40 std::map<std::string, simgrid::surf::StorageType*> storage_types;
42 /** The current AS in the parsing */
43 static simgrid::kernel::routing::NetZoneImpl* current_routing = nullptr;
44 static simgrid::kernel::routing::NetZoneImpl* routing_get_current()
46 return current_routing;
49 /** Module management function: creates all internal data structures */
52 simgrid::s4u::on_platform_created.connect(check_disk_attachment);
55 /** Module management function: frees all internal data structures */
56 void sg_platf_exit() {
57 simgrid::surf::on_cluster.disconnectSlots();
58 simgrid::s4u::on_platform_created.disconnectSlots();
60 /* make sure that we will reinit the models while loading the platf once reinited */
61 surf_parse_models_setup_already_called = 0;
62 surf_parse_lex_destroy();
65 /** @brief Add an host to the current AS */
66 void sg_platf_new_host(simgrid::kernel::routing::HostCreationArgs* args)
68 std::map<std::string, std::string> props;
69 if (args->properties) {
70 for (auto const& elm : *args->properties)
71 props.insert({elm.first, elm.second});
72 delete args->properties;
75 simgrid::s4u::Host* host =
76 routing_get_current()->create_host(args->id, &args->speed_per_pstate, args->core_amount, &props);
78 host->pimpl_->storage_ = mount_list;
81 /* Change from the defaults */
82 if (args->state_trace)
83 host->pimpl_cpu->setStateTrace(args->state_trace);
84 if (args->speed_trace)
85 host->pimpl_cpu->set_speed_trace(args->speed_trace);
86 if (args->pstate != 0)
87 host->pimpl_cpu->setPState(args->pstate);
88 if (args->coord && strcmp(args->coord, ""))
89 new simgrid::kernel::routing::vivaldi::Coords(host->pimpl_netpoint, args->coord);
92 /** @brief Add a "router" to the network element list */
93 simgrid::kernel::routing::NetPoint* sg_platf_new_router(std::string name, const char* coords)
95 simgrid::kernel::routing::NetZoneImpl* current_routing = routing_get_current();
97 if (current_routing->hierarchy_ == simgrid::kernel::routing::NetZoneImpl::RoutingMode::unset)
98 current_routing->hierarchy_ = simgrid::kernel::routing::NetZoneImpl::RoutingMode::base;
99 xbt_assert(nullptr == simgrid::s4u::Engine::get_instance()->getNetpointByNameOrNull(name),
100 "Refusing to create a router named '%s': this name already describes a node.", name.c_str());
102 simgrid::kernel::routing::NetPoint* netpoint =
103 new simgrid::kernel::routing::NetPoint(name, simgrid::kernel::routing::NetPoint::Type::Router, current_routing);
104 XBT_DEBUG("Router '%s' has the id %u", name.c_str(), netpoint->id());
106 if (coords && strcmp(coords, ""))
107 new simgrid::kernel::routing::vivaldi::Coords(netpoint, coords);
113 void sg_platf_new_link(simgrid::kernel::routing::LinkCreationArgs* link)
115 std::vector<std::string> names;
117 if (link->policy == simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX) {
118 names.push_back(link->id+ "_UP");
119 names.push_back(link->id+ "_DOWN");
121 names.push_back(link->id);
123 for (auto const& link_name : names) {
124 simgrid::kernel::resource::LinkImpl* l =
125 surf_network_model->createLink(link_name, link->bandwidth, link->latency, link->policy);
127 if (link->properties) {
128 for (auto const& elm : *link->properties)
129 l->setProperty(elm.first, elm.second);
132 if (link->latency_trace)
133 l->setLatencyTrace(link->latency_trace);
134 if (link->bandwidth_trace)
135 l->setBandwidthTrace(link->bandwidth_trace);
136 if (link->state_trace)
137 l->setStateTrace(link->state_trace);
139 delete link->properties;
142 void sg_platf_new_cluster(simgrid::kernel::routing::ClusterCreationArgs* cluster)
144 using simgrid::kernel::routing::ClusterZone;
145 using simgrid::kernel::routing::DragonflyZone;
146 using simgrid::kernel::routing::FatTreeZone;
147 using simgrid::kernel::routing::TorusZone;
151 // What an inventive way of initializing the AS that I have as ancestor :-(
152 simgrid::kernel::routing::ZoneCreationArgs zone;
153 zone.id = cluster->id;
154 switch (cluster->topology) {
155 case simgrid::kernel::routing::ClusterTopology::TORUS:
156 zone.routing = A_surfxml_AS_routing_ClusterTorus;
158 case simgrid::kernel::routing::ClusterTopology::DRAGONFLY:
159 zone.routing = A_surfxml_AS_routing_ClusterDragonfly;
161 case simgrid::kernel::routing::ClusterTopology::FAT_TREE:
162 zone.routing = A_surfxml_AS_routing_ClusterFatTree;
165 zone.routing = A_surfxml_AS_routing_Cluster;
168 sg_platf_new_Zone_begin(&zone);
169 simgrid::kernel::routing::ClusterZone* current_as = static_cast<ClusterZone*>(routing_get_current());
170 current_as->parse_specific_arguments(cluster);
172 if(cluster->loopback_bw > 0 || cluster->loopback_lat > 0){
173 current_as->num_links_per_node_++;
174 current_as->has_loopback_ = true;
177 if(cluster->limiter_link > 0){
178 current_as->num_links_per_node_++;
179 current_as->has_limiter_ = true;
182 for (int const& i : *cluster->radicals) {
183 std::string host_id = std::string(cluster->prefix) + std::to_string(i) + cluster->suffix;
184 std::string link_id = std::string(cluster->id) + "_link_" + std::to_string(i);
186 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\">", host_id.c_str(), cluster->speeds.front());
188 simgrid::kernel::routing::HostCreationArgs host;
189 host.id = host_id.c_str();
190 if ((cluster->properties != nullptr) && (not cluster->properties->empty())) {
191 host.properties = new std::map<std::string, std::string>;
193 for (auto const& elm : *cluster->properties)
194 host.properties->insert({elm.first, elm.second});
197 host.speed_per_pstate = cluster->speeds;
199 host.core_amount = cluster->core_amount;
201 sg_platf_new_host(&host);
202 XBT_DEBUG("</host>");
204 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id.c_str(), cluster->bw, cluster->lat);
206 // All links are saved in a matrix;
207 // every row describes a single node; every node may have multiple links.
208 // the first column may store a link from x to x if p_has_loopback is set
209 // the second column may store a limiter link if p_has_limiter is set
210 // other columns are to store one or more link for the node
212 //add a loopback link
213 simgrid::kernel::resource::LinkImpl* linkUp = nullptr;
214 simgrid::kernel::resource::LinkImpl* linkDown = nullptr;
215 if(cluster->loopback_bw > 0 || cluster->loopback_lat > 0){
216 std::string tmp_link = link_id + "_loopback";
217 XBT_DEBUG("<loopback\tid=\"%s\"\tbw=\"%f\"/>", tmp_link.c_str(), cluster->loopback_bw);
219 simgrid::kernel::routing::LinkCreationArgs link;
221 link.bandwidth = cluster->loopback_bw;
222 link.latency = cluster->loopback_lat;
223 link.policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
224 sg_platf_new_link(&link);
225 linkUp = simgrid::kernel::resource::LinkImpl::byName(tmp_link);
226 linkDown = simgrid::kernel::resource::LinkImpl::byName(tmp_link);
228 auto* as_cluster = static_cast<ClusterZone*>(current_as);
229 as_cluster->private_links_.insert({as_cluster->node_pos(rankId), {linkUp, linkDown}});
232 //add a limiter link (shared link to account for maximal bandwidth of the node)
235 if(cluster->limiter_link > 0){
236 std::string tmp_link = std::string(link_id) + "_limiter";
237 XBT_DEBUG("<limiter\tid=\"%s\"\tbw=\"%f\"/>", tmp_link.c_str(), cluster->limiter_link);
239 simgrid::kernel::routing::LinkCreationArgs link;
241 link.bandwidth = cluster->limiter_link;
243 link.policy = simgrid::s4u::Link::SharingPolicy::SHARED;
244 sg_platf_new_link(&link);
245 linkDown = simgrid::kernel::resource::LinkImpl::byName(tmp_link);
247 current_as->private_links_.insert({current_as->node_pos_with_loopback(rankId), {linkUp, linkDown}});
250 //call the cluster function that adds the others links
251 if (cluster->topology == simgrid::kernel::routing::ClusterTopology::FAT_TREE) {
252 static_cast<FatTreeZone*>(current_as)->add_processing_node(i);
254 current_as->create_links_for_node(cluster, i, rankId, current_as->node_pos_with_loopback_limiter(rankId));
258 delete cluster->properties;
262 XBT_DEBUG("<router id=\"%s\"/>", cluster->router_id.c_str());
263 if (cluster->router_id.empty()) {
264 std::string newid = std::string(cluster->prefix) + cluster->id + "_router" + cluster->suffix;
265 current_as->router_ = sg_platf_new_router(newid, NULL);
267 current_as->router_ = sg_platf_new_router(cluster->router_id, NULL);
271 if ((cluster->bb_bw > 0) || (cluster->bb_lat > 0)) {
273 simgrid::kernel::routing::LinkCreationArgs link;
274 link.id = std::string(cluster->id)+ "_backbone";
275 link.bandwidth = cluster->bb_bw;
276 link.latency = cluster->bb_lat;
277 link.policy = cluster->bb_sharing_policy;
279 XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/>", link.id.c_str(), cluster->bb_bw, cluster->bb_lat);
280 sg_platf_new_link(&link);
282 routing_cluster_add_backbone(simgrid::kernel::resource::LinkImpl::byName(link.id));
286 sg_platf_new_Zone_seal();
288 simgrid::surf::on_cluster(cluster);
289 delete cluster->radicals;
292 void routing_cluster_add_backbone(simgrid::kernel::resource::LinkImpl* bb)
294 simgrid::kernel::routing::ClusterZone* cluster =
295 dynamic_cast<simgrid::kernel::routing::ClusterZone*>(current_routing);
297 xbt_assert(cluster, "Only hosts from Cluster can get a backbone.");
298 xbt_assert(nullptr == cluster->backbone_, "Cluster %s already has a backbone link!", cluster->get_cname());
300 cluster->backbone_ = bb;
301 XBT_DEBUG("Add a backbone to AS '%s'", current_routing->get_cname());
304 void sg_platf_new_cabinet(simgrid::kernel::routing::CabinetCreationArgs* cabinet)
306 for (int const& radical : *cabinet->radicals) {
307 std::string hostname = cabinet->prefix + std::to_string(radical) + cabinet->suffix;
308 simgrid::kernel::routing::HostCreationArgs host;
310 host.core_amount = 1;
311 host.id = hostname.c_str();
312 host.speed_per_pstate.push_back(cabinet->speed);
313 sg_platf_new_host(&host);
315 simgrid::kernel::routing::LinkCreationArgs link;
316 link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
317 link.latency = cabinet->lat;
318 link.bandwidth = cabinet->bw;
319 link.id = "link_" + hostname;
320 sg_platf_new_link(&link);
322 simgrid::kernel::routing::HostLinkCreationArgs host_link;
323 host_link.id = hostname;
324 host_link.link_up = std::string("link_") + hostname + "_UP";
325 host_link.link_down = std::string("link_") + hostname + "_DOWN";
326 sg_platf_new_hostlink(&host_link);
328 delete cabinet->radicals;
331 void sg_platf_new_storage(simgrid::kernel::routing::StorageCreationArgs* storage)
333 xbt_assert(std::find(known_storages.begin(), known_storages.end(), storage->id) == known_storages.end(),
334 "Refusing to add a second storage named \"%s\"", storage->id.c_str());
336 simgrid::surf::StorageType* stype;
337 auto st = storage_types.find(storage->type_id);
338 if (st != storage_types.end()) {
341 xbt_die("No storage type '%s'", storage->type_id.c_str());
344 XBT_DEBUG("ROUTING Create a storage name '%s' with type_id '%s' and content '%s'", storage->id.c_str(),
345 storage->type_id.c_str(), storage->content.c_str());
347 known_storages.push_back(storage->id);
349 // if storage content is not specified use the content of storage_type if any
350 if (storage->content.empty() && not stype->content.empty()) {
351 storage->content = stype->content;
352 XBT_DEBUG("For disk '%s' content is empty, inherit the content (of type %s)", storage->id.c_str(),
356 XBT_DEBUG("SURF storage create resource\n\t\tid '%s'\n\t\ttype '%s' "
357 "\n\t\tmodel '%s' \n\t\tcontent '%s' "
358 "\n\t\tproperties '%p''\n",
359 storage->id.c_str(), stype->model.c_str(), stype->id.c_str(), storage->content.c_str(),
360 storage->properties);
362 auto s = surf_storage_model->createStorage(storage->id, stype->id, storage->content, storage->attach);
364 if (storage->properties) {
365 for (auto const& elm : *storage->properties)
366 s->setProperty(elm.first, elm.second);
367 delete storage->properties;
371 void sg_platf_new_storage_type(simgrid::kernel::routing::StorageTypeCreationArgs* storage_type)
373 xbt_assert(storage_types.find(storage_type->id) == storage_types.end(),
374 "Reading a storage type, processing unit \"%s\" already exists", storage_type->id.c_str());
376 simgrid::surf::StorageType* stype =
377 new simgrid::surf::StorageType(storage_type->id, storage_type->model, storage_type->content,
378 storage_type->properties, storage_type->model_properties, storage_type->size);
380 XBT_DEBUG("Create a storage type id '%s' with model '%s', content '%s'", storage_type->id.c_str(),
381 storage_type->model.c_str(), storage_type->content.c_str());
383 storage_types[storage_type->id] = stype;
386 void sg_platf_new_mount(simgrid::kernel::routing::MountCreationArgs* mount)
388 xbt_assert(std::find(known_storages.begin(), known_storages.end(), mount->storageId) != known_storages.end(),
389 "Cannot mount non-existent disk \"%s\"", mount->storageId.c_str());
391 XBT_DEBUG("Mount '%s' on '%s'", mount->storageId.c_str(), mount->name.c_str());
393 if (mount_list.empty())
394 XBT_DEBUG("Create a Mount list for %s", A_surfxml_host_id);
395 mount_list.insert({mount->name, simgrid::s4u::Engine::get_instance()->storage_by_name(mount->storageId)->getImpl()});
398 void sg_platf_new_route(simgrid::kernel::routing::RouteCreationArgs* route)
400 routing_get_current()->add_route(route->src, route->dst, route->gw_src, route->gw_dst, route->link_list,
404 void sg_platf_new_bypassRoute(simgrid::kernel::routing::RouteCreationArgs* bypassRoute)
406 routing_get_current()->add_bypass_route(bypassRoute->src, bypassRoute->dst, bypassRoute->gw_src, bypassRoute->gw_dst,
407 bypassRoute->link_list, bypassRoute->symmetrical);
410 void sg_platf_new_actor(simgrid::kernel::routing::ActorCreationArgs* actor)
412 sg_host_t host = sg_host_by_name(actor->host);
414 // The requested host does not exist. Do a nice message to the user
415 std::string msg = std::string("Cannot create actor '") + actor->function + "': host '" + actor->host +
416 "' does not exist\nExisting hosts: '";
418 std::vector<simgrid::s4u::Host*> list = simgrid::s4u::Engine::get_instance()->get_all_hosts();
420 for (auto const& host : list) {
421 msg += host->get_name();
423 if (msg.length() > 1024) {
424 msg.pop_back(); // remove trailing quote
425 msg += "...(list truncated)......";
429 xbt_die("%s", msg.c_str());
431 simgrid::simix::ActorCodeFactory& factory = SIMIX_get_actor_code_factory(actor->function);
432 xbt_assert(factory, "Function '%s' unknown", actor->function);
434 double start_time = actor->start_time;
435 double kill_time = actor->kill_time;
436 bool auto_restart = actor->on_failure != simgrid::kernel::routing::ActorOnFailure::DIE;
438 std::string actor_name = actor->args[0];
439 std::function<void()> code = factory(std::move(actor->args));
440 std::shared_ptr<std::map<std::string, std::string>> properties(actor->properties);
442 simgrid::kernel::actor::ProcessArg* arg =
443 new simgrid::kernel::actor::ProcessArg(actor_name, code, nullptr, host, kill_time, properties, auto_restart);
445 host->extension<simgrid::simix::Host>()->boot_processes.push_back(arg);
447 if (start_time > SIMIX_get_clock()) {
449 arg = new simgrid::kernel::actor::ProcessArg(actor_name, code, nullptr, host, kill_time, properties, auto_restart);
451 XBT_DEBUG("Process %s@%s will be started at time %f", arg->name.c_str(), arg->host->get_cname(), start_time);
452 SIMIX_timer_set(start_time, [arg, auto_restart]() {
453 smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), std::move(arg->code), arg->data,
454 arg->host, arg->properties.get(), nullptr);
455 if (arg->kill_time >= 0)
456 simcall_process_set_kill_time(actor, arg->kill_time);
458 SIMIX_process_auto_restart_set(actor, auto_restart);
461 } else { // start_time <= SIMIX_get_clock()
462 XBT_DEBUG("Starting Process %s(%s) right now", arg->name.c_str(), host->get_cname());
464 smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), std::move(code), nullptr, host,
465 arg->properties.get(), nullptr);
467 /* The actor creation will fail if the host is currently dead, but that's fine */
468 if (actor != nullptr) {
469 if (arg->kill_time >= 0)
470 simcall_process_set_kill_time(actor, arg->kill_time);
472 SIMIX_process_auto_restart_set(actor, auto_restart);
477 void sg_platf_new_peer(simgrid::kernel::routing::PeerCreationArgs* peer)
479 simgrid::kernel::routing::VivaldiZone* as = dynamic_cast<simgrid::kernel::routing::VivaldiZone*>(current_routing);
480 xbt_assert(as, "<peer> tag can only be used in Vivaldi netzones.");
482 std::vector<double> speedPerPstate;
483 speedPerPstate.push_back(peer->speed);
484 simgrid::s4u::Host* host = as->create_host(peer->id.c_str(), &speedPerPstate, 1, nullptr);
486 as->setPeerLink(host->pimpl_netpoint, peer->bw_in, peer->bw_out, peer->coord);
488 /* Change from the defaults */
489 if (peer->state_trace)
490 host->pimpl_cpu->setStateTrace(peer->state_trace);
491 if (peer->speed_trace)
492 host->pimpl_cpu->set_speed_trace(peer->speed_trace);
495 /* Pick the right models for CPU, net and host, and call their model_init_preparse */
496 static void surf_config_models_setup()
498 std::string host_model_name = simgrid::config::get_value<std::string>("host/model");
499 std::string network_model_name = simgrid::config::get_value<std::string>("network/model");
500 std::string cpu_model_name = simgrid::config::get_value<std::string>("cpu/model");
501 std::string storage_model_name = simgrid::config::get_value<std::string>("storage/model");
503 /* The compound host model is needed when using non-default net/cpu models */
504 if ((not simgrid::config::is_default("network/model") || not simgrid::config::is_default("cpu/model")) &&
505 simgrid::config::is_default("host/model")) {
506 host_model_name = "compound";
507 simgrid::config::set_value("host/model", host_model_name);
510 XBT_DEBUG("host model: %s", host_model_name.c_str());
511 if (host_model_name == "compound") {
512 xbt_assert(not cpu_model_name.empty(), "Set a cpu model to use with the 'compound' host model");
513 xbt_assert(not network_model_name.empty(), "Set a network model to use with the 'compound' host model");
515 int cpu_id = find_model_description(surf_cpu_model_description, cpu_model_name);
516 surf_cpu_model_description[cpu_id].model_init_preparse();
518 int network_id = find_model_description(surf_network_model_description, network_model_name);
519 surf_network_model_description[network_id].model_init_preparse();
522 XBT_DEBUG("Call host_model_init");
523 int host_id = find_model_description(surf_host_model_description, host_model_name);
524 surf_host_model_description[host_id].model_init_preparse();
526 XBT_DEBUG("Call vm_model_init");
527 surf_vm_model_init_HL13();
529 XBT_DEBUG("Call storage_model_init");
530 int storage_id = find_model_description(surf_storage_model_description, storage_model_name);
531 surf_storage_model_description[storage_id].model_init_preparse();
535 * \brief Add a Zone to the platform
537 * Add a new autonomous system to the platform. Any elements (such as host, router or sub-Zone) added after this call
538 * and before the corresponding call to sg_platf_new_Zone_seal() will be added to this Zone.
540 * Once this function was called, the configuration concerning the used models cannot be changed anymore.
542 * @param zone the parameters defining the Zone to build.
544 simgrid::s4u::NetZone* sg_platf_new_Zone_begin(simgrid::kernel::routing::ZoneCreationArgs* zone)
546 if (not surf_parse_models_setup_already_called) {
547 /* Initialize the surf models. That must be done after we got all config, and before we need the models.
548 * That is, after the last <config> tag, if any, and before the first of cluster|peer|AS|trace|trace_connect
550 * I'm not sure for <trace> and <trace_connect>, there may be a bug here
551 * (FIXME: check it out by creating a file beginning with one of these tags)
552 * but cluster and peer create ASes internally, so putting the code in there is ok.
554 surf_parse_models_setup_already_called = 1;
555 surf_config_models_setup();
558 _sg_cfg_init_status = 2; /* HACK: direct access to the global controlling the level of configuration to prevent
559 * any further config now that we created some real content */
561 /* search the routing model */
562 simgrid::kernel::routing::NetZoneImpl* new_zone = nullptr;
563 switch (zone->routing) {
564 case A_surfxml_AS_routing_Cluster:
565 new_zone = new simgrid::kernel::routing::ClusterZone(current_routing, zone->id);
567 case A_surfxml_AS_routing_ClusterDragonfly:
568 new_zone = new simgrid::kernel::routing::DragonflyZone(current_routing, zone->id);
570 case A_surfxml_AS_routing_ClusterTorus:
571 new_zone = new simgrid::kernel::routing::TorusZone(current_routing, zone->id);
573 case A_surfxml_AS_routing_ClusterFatTree:
574 new_zone = new simgrid::kernel::routing::FatTreeZone(current_routing, zone->id);
576 case A_surfxml_AS_routing_Dijkstra:
577 new_zone = new simgrid::kernel::routing::DijkstraZone(current_routing, zone->id, false);
579 case A_surfxml_AS_routing_DijkstraCache:
580 new_zone = new simgrid::kernel::routing::DijkstraZone(current_routing, zone->id, true);
582 case A_surfxml_AS_routing_Floyd:
583 new_zone = new simgrid::kernel::routing::FloydZone(current_routing, zone->id);
585 case A_surfxml_AS_routing_Full:
586 new_zone = new simgrid::kernel::routing::FullZone(current_routing, zone->id);
588 case A_surfxml_AS_routing_None:
589 new_zone = new simgrid::kernel::routing::EmptyZone(current_routing, zone->id);
591 case A_surfxml_AS_routing_Vivaldi:
592 new_zone = new simgrid::kernel::routing::VivaldiZone(current_routing, zone->id);
595 xbt_die("Not a valid model!");
599 if (current_routing == nullptr) { /* it is the first one */
600 xbt_assert(simgrid::s4u::Engine::get_instance()->pimpl->netzone_root_ == nullptr,
601 "All defined components must belong to a networking zone.");
602 simgrid::s4u::Engine::get_instance()->pimpl->netzone_root_ = new_zone;
605 /* set the father behavior */
606 if (current_routing->hierarchy_ == simgrid::kernel::routing::NetZoneImpl::RoutingMode::unset)
607 current_routing->hierarchy_ = simgrid::kernel::routing::NetZoneImpl::RoutingMode::recursive;
608 /* add to the sons dictionary */
609 current_routing->getChildren()->push_back(static_cast<simgrid::s4u::NetZone*>(new_zone));
612 /* set the new current component of the tree */
613 current_routing = new_zone;
614 simgrid::s4u::NetZone::onCreation(*new_zone); // notify the signal
620 * \brief Specify that the description of the current AS is finished
622 * Once you've declared all the content of your AS, you have to seal
623 * it with this call. Your AS is not usable until you call this function.
625 void sg_platf_new_Zone_seal()
627 xbt_assert(current_routing, "Cannot seal the current AS: none under construction");
628 current_routing->seal();
629 simgrid::s4u::NetZone::onSeal(*current_routing);
630 current_routing = static_cast<simgrid::kernel::routing::NetZoneImpl*>(current_routing->getFather());
633 /** @brief Add a link connecting an host to the rest of its AS (which must be cluster or vivaldi) */
634 void sg_platf_new_hostlink(simgrid::kernel::routing::HostLinkCreationArgs* hostlink)
636 simgrid::kernel::routing::NetPoint* netpoint = sg_host_by_name(hostlink->id.c_str())->pimpl_netpoint;
637 xbt_assert(netpoint, "Host '%s' not found!", hostlink->id.c_str());
638 xbt_assert(dynamic_cast<simgrid::kernel::routing::ClusterZone*>(current_routing),
639 "Only hosts from Cluster and Vivaldi ASes can get an host_link.");
641 simgrid::kernel::resource::LinkImpl* linkUp = simgrid::kernel::resource::LinkImpl::byName(hostlink->link_up);
642 simgrid::kernel::resource::LinkImpl* linkDown = simgrid::kernel::resource::LinkImpl::byName(hostlink->link_down);
644 xbt_assert(linkUp, "Link '%s' not found!", hostlink->link_up.c_str());
645 xbt_assert(linkDown, "Link '%s' not found!", hostlink->link_down.c_str());
647 auto* as_cluster = static_cast<simgrid::kernel::routing::ClusterZone*>(current_routing);
649 if (as_cluster->private_links_.find(netpoint->id()) != as_cluster->private_links_.end())
650 surf_parse_error(std::string("Host_link for '") + hostlink->id.c_str() + "' is already defined!");
652 XBT_DEBUG("Push Host_link for host '%s' to position %u", netpoint->get_cname(), netpoint->id());
653 as_cluster->private_links_.insert({netpoint->id(), {linkUp, linkDown}});
656 void sg_platf_new_trace(simgrid::kernel::routing::TraceCreationArgs* trace)
658 tmgr_trace_t tmgr_trace;
659 if (not trace->file.empty()) {
660 tmgr_trace = tmgr_trace_new_from_file(trace->file);
662 xbt_assert(not trace->pc_data.empty(), "Trace '%s' must have either a content, or point to a file on disk.",
664 tmgr_trace = tmgr_trace_new_from_string(trace->id, trace->pc_data, trace->periodicity);
666 traces_set_list.insert({trace->id, tmgr_trace});