1 /* Copyright (c) 2006-2021. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include "simgrid/Exception.hpp"
7 #include "simgrid/kernel/routing/ClusterZone.hpp"
8 #include "simgrid/kernel/routing/DijkstraZone.hpp"
9 #include "simgrid/kernel/routing/DragonflyZone.hpp"
10 #include "simgrid/kernel/routing/EmptyZone.hpp"
11 #include "simgrid/kernel/routing/FatTreeZone.hpp"
12 #include "simgrid/kernel/routing/FloydZone.hpp"
13 #include "simgrid/kernel/routing/FullZone.hpp"
14 #include "simgrid/kernel/routing/NetPoint.hpp"
15 #include "simgrid/kernel/routing/NetZoneImpl.hpp"
16 #include "simgrid/kernel/routing/TorusZone.hpp"
17 #include "simgrid/kernel/routing/VivaldiZone.hpp"
18 #include "simgrid/kernel/routing/WifiZone.hpp"
19 #include "simgrid/s4u/Engine.hpp"
20 #include "src/include/simgrid/sg_config.hpp"
21 #include "src/include/surf/surf.hpp"
22 #include "src/kernel/EngineImpl.hpp"
23 #include "src/kernel/resource/DiskImpl.hpp"
24 #include "src/kernel/resource/profile/Profile.hpp"
25 #include "src/simix/smx_private.hpp"
26 #include "src/surf/HostImpl.hpp"
27 #include "src/surf/xml/platf_private.hpp"
31 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_parse);
33 XBT_PRIVATE std::map<std::string, simgrid::kernel::resource::StorageImpl*, std::less<>> mount_list;
34 XBT_PRIVATE std::vector<std::string> known_storages;
39 xbt::signal<void(ClusterCreationArgs const&)> on_cluster_creation;
40 } // namespace routing
42 } // namespace simgrid
44 static int surf_parse_models_setup_already_called = 0;
45 std::map<std::string, simgrid::kernel::resource::StorageType*, std::less<>> storage_types;
47 /** The current AS in the parsing */
48 static simgrid::kernel::routing::NetZoneImpl* current_routing = nullptr;
49 static simgrid::kernel::routing::NetZoneImpl* routing_get_current()
51 return current_routing;
54 /** Module management function: creates all internal data structures */
57 simgrid::s4u::Engine::on_platform_created.connect(check_disk_attachment);
60 /** Module management function: frees all internal data structures */
61 void sg_platf_exit() {
62 simgrid::kernel::routing::on_cluster_creation.disconnect_slots();
63 simgrid::s4u::Engine::on_platform_created.disconnect_slots();
65 /* make sure that we will reinit the models while loading the platf once reinited */
66 surf_parse_models_setup_already_called = 0;
67 surf_parse_lex_destroy();
70 /** @brief Add a host to the current AS */
71 void sg_platf_new_host(const simgrid::kernel::routing::HostCreationArgs* args)
73 std::unordered_map<std::string, std::string> props;
74 if (args->properties) {
75 for (auto const& elm : *args->properties)
76 props.insert({elm.first, elm.second});
77 delete args->properties;
80 simgrid::s4u::Host* host =
81 routing_get_current()->create_host(args->id, args->speed_per_pstate, args->core_amount, &props);
83 host->pimpl_->set_storages(mount_list);
86 host->pimpl_->set_disks(args->disks, host);
88 /* Change from the defaults */
89 if (args->state_trace)
90 host->set_state_profile(args->state_trace);
91 if (args->speed_trace)
92 host->set_speed_profile(args->speed_trace);
93 if (args->pstate != 0)
94 host->set_pstate(args->pstate);
95 if (not args->coord.empty())
96 new simgrid::kernel::routing::vivaldi::Coords(host->get_netpoint(), args->coord);
99 /** @brief Add a "router" to the network element list */
100 simgrid::kernel::routing::NetPoint* sg_platf_new_router(const std::string& name, const char* coords)
102 if (current_routing->hierarchy_ == simgrid::kernel::routing::NetZoneImpl::RoutingMode::unset)
103 current_routing->hierarchy_ = simgrid::kernel::routing::NetZoneImpl::RoutingMode::base;
104 xbt_assert(nullptr == simgrid::s4u::Engine::get_instance()->netpoint_by_name_or_null(name),
105 "Refusing to create a router named '%s': this name already describes a node.", name.c_str());
108 new simgrid::kernel::routing::NetPoint(name, simgrid::kernel::routing::NetPoint::Type::Router, current_routing);
109 XBT_DEBUG("Router '%s' has the id %u", netpoint->get_cname(), netpoint->id());
111 if (coords && strcmp(coords, ""))
112 new simgrid::kernel::routing::vivaldi::Coords(netpoint, coords);
118 static void sg_platf_new_link(const simgrid::kernel::routing::LinkCreationArgs* args, const std::string& link_name)
120 std::unordered_map<std::string, std::string> props;
121 if (args->properties)
122 for (auto const& elm : *args->properties)
123 props.insert({elm.first, elm.second});
125 const simgrid::s4u::Link* link =
126 routing_get_current()->create_link(link_name, args->bandwidths, args->latency, args->policy, &props);
128 simgrid::kernel::resource::LinkImpl* l = link->get_impl();
129 if (args->latency_trace)
130 l->set_latency_profile(args->latency_trace);
131 if (args->bandwidth_trace)
132 l->set_bandwidth_profile(args->bandwidth_trace);
133 if (args->state_trace)
134 l->set_state_profile(args->state_trace);
137 void sg_platf_new_link(const simgrid::kernel::routing::LinkCreationArgs* link)
139 if (link->policy == simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX) {
140 sg_platf_new_link(link, link->id + "_UP");
141 sg_platf_new_link(link, link->id + "_DOWN");
143 sg_platf_new_link(link, link->id);
145 delete link->properties;
148 void sg_platf_new_cluster(simgrid::kernel::routing::ClusterCreationArgs* cluster)
150 using simgrid::kernel::routing::ClusterZone;
151 using simgrid::kernel::routing::DragonflyZone;
152 using simgrid::kernel::routing::FatTreeZone;
153 using simgrid::kernel::routing::TorusZone;
157 // What an inventive way of initializing the AS that I have as ancestor :-(
158 simgrid::kernel::routing::ZoneCreationArgs zone;
159 zone.id = cluster->id;
160 switch (cluster->topology) {
161 case simgrid::kernel::routing::ClusterTopology::TORUS:
162 zone.routing = "ClusterTorus";
164 case simgrid::kernel::routing::ClusterTopology::DRAGONFLY:
165 zone.routing = "ClusterDragonfly";
167 case simgrid::kernel::routing::ClusterTopology::FAT_TREE:
168 zone.routing = "ClusterFatTree";
171 zone.routing = "Cluster";
174 sg_platf_new_Zone_begin(&zone);
175 auto* current_as = static_cast<ClusterZone*>(routing_get_current());
176 current_as->parse_specific_arguments(cluster);
177 if (cluster->properties != nullptr)
178 for (auto const& elm : *cluster->properties)
179 current_as->get_iface()->set_property(elm.first, elm.second);
181 if(cluster->loopback_bw > 0 || cluster->loopback_lat > 0){
182 current_as->num_links_per_node_++;
183 current_as->has_loopback_ = true;
186 if(cluster->limiter_link > 0){
187 current_as->num_links_per_node_++;
188 current_as->has_limiter_ = true;
191 for (int const& i : *cluster->radicals) {
192 std::string host_id = std::string(cluster->prefix) + std::to_string(i) + cluster->suffix;
193 std::string link_id = std::string(cluster->id) + "_link_" + std::to_string(i);
195 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\">", host_id.c_str(), cluster->speeds.front());
197 simgrid::kernel::routing::HostCreationArgs host;
199 if ((cluster->properties != nullptr) && (not cluster->properties->empty())) {
200 host.properties = new std::unordered_map<std::string, std::string>();
202 for (auto const& elm : *cluster->properties)
203 host.properties->insert({elm.first, elm.second});
206 host.speed_per_pstate = cluster->speeds;
208 host.core_amount = cluster->core_amount;
210 sg_platf_new_host(&host);
211 XBT_DEBUG("</host>");
213 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id.c_str(), cluster->bw, cluster->lat);
215 // All links are saved in a matrix;
216 // every row describes a single node; every node may have multiple links.
217 // the first column may store a link from x to x if p_has_loopback is set
218 // the second column may store a limiter link if p_has_limiter is set
219 // other columns are to store one or more link for the node
221 //add a loopback link
222 const simgrid::s4u::Link* linkUp = nullptr;
223 const simgrid::s4u::Link* linkDown = nullptr;
224 if(cluster->loopback_bw > 0 || cluster->loopback_lat > 0){
225 std::string tmp_link = link_id + "_loopback";
226 XBT_DEBUG("<loopback\tid=\"%s\"\tbw=\"%f\"/>", tmp_link.c_str(), cluster->loopback_bw);
228 simgrid::kernel::routing::LinkCreationArgs link;
230 link.bandwidths.push_back(cluster->loopback_bw);
231 link.latency = cluster->loopback_lat;
232 link.policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
233 sg_platf_new_link(&link);
234 linkUp = simgrid::s4u::Link::by_name_or_null(tmp_link);
235 linkDown = simgrid::s4u::Link::by_name_or_null(tmp_link);
237 ClusterZone* as_cluster = current_as;
238 as_cluster->private_links_.insert({as_cluster->node_pos(rankId), {linkUp->get_impl(), linkDown->get_impl()}});
241 //add a limiter link (shared link to account for maximal bandwidth of the node)
244 if(cluster->limiter_link > 0){
245 std::string tmp_link = std::string(link_id) + "_limiter";
246 XBT_DEBUG("<limiter\tid=\"%s\"\tbw=\"%f\"/>", tmp_link.c_str(), cluster->limiter_link);
248 simgrid::kernel::routing::LinkCreationArgs link;
250 link.bandwidths.push_back(cluster->limiter_link);
252 link.policy = simgrid::s4u::Link::SharingPolicy::SHARED;
253 sg_platf_new_link(&link);
254 linkDown = simgrid::s4u::Link::by_name_or_null(tmp_link);
256 current_as->private_links_.insert(
257 {current_as->node_pos_with_loopback(rankId), {linkUp->get_impl(), linkDown->get_impl()}});
260 //call the cluster function that adds the others links
261 if (cluster->topology == simgrid::kernel::routing::ClusterTopology::FAT_TREE) {
262 static_cast<FatTreeZone*>(current_as)->add_processing_node(i);
264 current_as->create_links_for_node(cluster, i, rankId, current_as->node_pos_with_loopback_limiter(rankId));
268 delete cluster->properties;
272 XBT_DEBUG("<router id=\"%s\"/>", cluster->router_id.c_str());
273 if (cluster->router_id.empty())
274 cluster->router_id = std::string(cluster->prefix) + cluster->id + "_router" + cluster->suffix;
275 current_as->router_ = sg_platf_new_router(cluster->router_id, nullptr);
278 if ((cluster->bb_bw > 0) || (cluster->bb_lat > 0)) {
279 simgrid::kernel::routing::LinkCreationArgs link;
280 link.id = std::string(cluster->id)+ "_backbone";
281 link.bandwidths.push_back(cluster->bb_bw);
282 link.latency = cluster->bb_lat;
283 link.policy = cluster->bb_sharing_policy;
285 XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/>", link.id.c_str(), cluster->bb_bw, cluster->bb_lat);
286 sg_platf_new_link(&link);
288 routing_cluster_add_backbone(simgrid::s4u::Link::by_name(link.id)->get_impl());
292 sg_platf_new_Zone_seal();
294 simgrid::kernel::routing::on_cluster_creation(*cluster);
295 delete cluster->radicals;
298 void routing_cluster_add_backbone(simgrid::kernel::resource::LinkImpl* bb)
300 auto* cluster = dynamic_cast<simgrid::kernel::routing::ClusterZone*>(current_routing);
302 xbt_assert(cluster, "Only hosts from Cluster can get a backbone.");
303 xbt_assert(nullptr == cluster->backbone_, "Cluster %s already has a backbone link!", cluster->get_cname());
305 cluster->backbone_ = bb;
306 XBT_DEBUG("Add a backbone to AS '%s'", current_routing->get_cname());
309 void sg_platf_new_cabinet(const simgrid::kernel::routing::CabinetCreationArgs* cabinet)
311 for (int const& radical : *cabinet->radicals) {
312 std::string hostname = cabinet->prefix + std::to_string(radical) + cabinet->suffix;
313 simgrid::kernel::routing::HostCreationArgs host;
315 host.core_amount = 1;
317 host.speed_per_pstate.push_back(cabinet->speed);
318 sg_platf_new_host(&host);
320 simgrid::kernel::routing::LinkCreationArgs link;
321 link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
322 link.latency = cabinet->lat;
323 link.bandwidths.push_back(cabinet->bw);
324 link.id = "link_" + hostname;
325 sg_platf_new_link(&link);
327 simgrid::kernel::routing::HostLinkCreationArgs host_link;
328 host_link.id = hostname;
329 host_link.link_up = std::string("link_") + hostname + "_UP";
330 host_link.link_down = std::string("link_") + hostname + "_DOWN";
331 sg_platf_new_hostlink(&host_link);
333 delete cabinet->radicals;
336 simgrid::kernel::resource::DiskImpl* sg_platf_new_disk(const simgrid::kernel::routing::DiskCreationArgs* disk)
338 simgrid::kernel::resource::DiskImpl* d = surf_disk_model->createDisk(disk->id, disk->read_bw, disk->write_bw);
339 if (disk->properties) {
340 d->set_properties(*disk->properties);
341 delete disk->properties;
343 simgrid::s4u::Disk::on_creation(*d->get_iface());
347 void sg_platf_new_storage(simgrid::kernel::routing::StorageCreationArgs* storage)
349 xbt_assert(std::find(known_storages.begin(), known_storages.end(), storage->id) == known_storages.end(),
350 "Refusing to add a second storage named \"%s\"", storage->id.c_str());
352 const simgrid::kernel::resource::StorageType* stype;
353 auto st = storage_types.find(storage->type_id);
354 if (st != storage_types.end()) {
357 xbt_die("No storage type '%s'", storage->type_id.c_str());
360 XBT_DEBUG("ROUTING Create a storage name '%s' with type_id '%s' and content '%s'", storage->id.c_str(),
361 storage->type_id.c_str(), storage->content.c_str());
363 known_storages.push_back(storage->id);
365 // if storage content is not specified use the content of storage_type if any
366 if (storage->content.empty() && not stype->content.empty()) {
367 storage->content = stype->content;
368 XBT_DEBUG("For disk '%s' content is empty, inherit the content (of type %s)", storage->id.c_str(),
372 XBT_DEBUG("SURF storage create resource\n\t\tid '%s'\n\t\ttype '%s' "
373 "\n\t\tmodel '%s' \n\t\tcontent '%s' "
374 "\n\t\tproperties '%p''\n",
375 storage->id.c_str(), stype->model.c_str(), stype->id.c_str(), storage->content.c_str(),
376 storage->properties);
378 auto s = surf_storage_model->createStorage(storage->filename, storage->lineno, storage->id, stype->id,
379 storage->content, storage->attach);
381 if (storage->properties) {
382 s->set_properties(*storage->properties);
383 delete storage->properties;
387 void sg_platf_new_storage_type(const simgrid::kernel::routing::StorageTypeCreationArgs* storage_type)
389 xbt_assert(storage_types.find(storage_type->id) == storage_types.end(),
390 "Reading a storage type, processing unit \"%s\" already exists", storage_type->id.c_str());
392 auto* stype = new simgrid::kernel::resource::StorageType(storage_type->id, storage_type->model, storage_type->content,
393 storage_type->properties, storage_type->model_properties,
396 XBT_DEBUG("Create a storage type id '%s' with model '%s', content '%s'", storage_type->id.c_str(),
397 storage_type->model.c_str(), storage_type->content.c_str());
399 storage_types[storage_type->id] = stype;
402 void sg_platf_new_mount(simgrid::kernel::routing::MountCreationArgs* mount)
404 xbt_assert(std::find(known_storages.begin(), known_storages.end(), mount->storageId) != known_storages.end(),
405 "Cannot mount non-existent disk \"%s\"", mount->storageId.c_str());
407 XBT_DEBUG("Mount '%s' on '%s'", mount->storageId.c_str(), mount->name.c_str());
409 if (mount_list.empty())
410 XBT_DEBUG("Create a Mount list for %s", A_surfxml_host_id);
411 mount_list.insert({mount->name, simgrid::s4u::Engine::get_instance()->storage_by_name(mount->storageId)->get_impl()});
414 void sg_platf_new_route(simgrid::kernel::routing::RouteCreationArgs* route)
416 routing_get_current()->add_route(route->src, route->dst, route->gw_src, route->gw_dst, route->link_list,
420 void sg_platf_new_bypassRoute(simgrid::kernel::routing::RouteCreationArgs* bypassRoute)
422 routing_get_current()->add_bypass_route(bypassRoute->src, bypassRoute->dst, bypassRoute->gw_src, bypassRoute->gw_dst,
423 bypassRoute->link_list, bypassRoute->symmetrical);
426 void sg_platf_new_actor(simgrid::kernel::routing::ActorCreationArgs* actor)
428 sg_host_t host = sg_host_by_name(actor->host);
430 // The requested host does not exist. Do a nice message to the user
431 std::string msg = std::string("Cannot create actor '") + actor->function + "': host '" + actor->host +
432 "' does not exist\nExisting hosts: '";
434 std::vector<simgrid::s4u::Host*> list = simgrid::s4u::Engine::get_instance()->get_all_hosts();
436 for (auto const& some_host : list) {
437 msg += some_host->get_name();
439 if (msg.length() > 1024) {
440 msg.pop_back(); // remove trailing quote
441 msg += "...(list truncated)......";
445 xbt_die("%s", msg.c_str());
447 const simgrid::kernel::actor::ActorCodeFactory& factory =
448 simgrid::kernel::EngineImpl::get_instance()->get_function(actor->function);
449 xbt_assert(factory, "Error while creating an actor from the XML file: Function '%s' not registered", actor->function);
451 double start_time = actor->start_time;
452 double kill_time = actor->kill_time;
453 bool auto_restart = actor->restart_on_failure;
455 std::string actor_name = actor->args[0];
456 simgrid::kernel::actor::ActorCode code = factory(std::move(actor->args));
457 std::shared_ptr<std::unordered_map<std::string, std::string>> properties(actor->properties);
460 new simgrid::kernel::actor::ProcessArg(actor_name, code, nullptr, host, kill_time, properties, auto_restart);
462 host->pimpl_->add_actor_at_boot(arg);
464 if (start_time > SIMIX_get_clock()) {
465 arg = new simgrid::kernel::actor::ProcessArg(actor_name, code, nullptr, host, kill_time, properties, auto_restart);
467 XBT_DEBUG("Process %s@%s will be started at time %f", arg->name.c_str(), arg->host->get_cname(), start_time);
468 simgrid::simix::Timer::set(start_time, [arg, auto_restart]() {
469 simgrid::kernel::actor::ActorImplPtr new_actor = simgrid::kernel::actor::ActorImpl::create(
470 arg->name.c_str(), arg->code, arg->data, arg->host, arg->properties.get(), nullptr);
471 if (arg->kill_time >= 0)
472 new_actor->set_kill_time(arg->kill_time);
474 new_actor->set_auto_restart(auto_restart);
477 } else { // start_time <= SIMIX_get_clock()
478 XBT_DEBUG("Starting Process %s(%s) right now", arg->name.c_str(), host->get_cname());
481 simgrid::kernel::actor::ActorImplPtr new_actor = nullptr;
482 new_actor = simgrid::kernel::actor::ActorImpl::create(arg->name.c_str(), code, nullptr, host,
483 arg->properties.get(), nullptr);
484 /* The actor creation will fail if the host is currently dead, but that's fine */
485 if (arg->kill_time >= 0)
486 new_actor->set_kill_time(arg->kill_time);
488 new_actor->set_auto_restart(auto_restart);
489 } catch (simgrid::HostFailureException const&) {
490 XBT_WARN("Deployment includes some initially turned off Hosts ... nevermind.");
495 void sg_platf_new_peer(const simgrid::kernel::routing::PeerCreationArgs* peer)
497 auto* as = dynamic_cast<simgrid::kernel::routing::VivaldiZone*>(current_routing);
498 xbt_assert(as, "<peer> tag can only be used in Vivaldi netzones.");
500 std::vector<double> speed_per_pstate;
501 speed_per_pstate.push_back(peer->speed);
502 simgrid::s4u::Host* host = as->create_host(peer->id, speed_per_pstate, 1, nullptr);
504 as->set_peer_link(host->get_netpoint(), peer->bw_in, peer->bw_out, peer->coord);
506 /* Change from the defaults */
507 if (peer->state_trace)
508 host->set_state_profile(peer->state_trace);
509 if (peer->speed_trace)
510 host->set_speed_profile(peer->speed_trace);
513 /* Pick the right models for CPU, net and host, and call their model_init_preparse */
514 static void surf_config_models_setup()
516 std::string host_model_name = simgrid::config::get_value<std::string>("host/model");
517 std::string network_model_name = simgrid::config::get_value<std::string>("network/model");
518 std::string cpu_model_name = simgrid::config::get_value<std::string>("cpu/model");
519 std::string disk_model_name = simgrid::config::get_value<std::string>("disk/model");
520 std::string storage_model_name = simgrid::config::get_value<std::string>("storage/model");
522 /* The compound host model is needed when using non-default net/cpu models */
523 if ((not simgrid::config::is_default("network/model") || not simgrid::config::is_default("cpu/model")) &&
524 simgrid::config::is_default("host/model")) {
525 host_model_name = "compound";
526 simgrid::config::set_value("host/model", host_model_name);
529 XBT_DEBUG("host model: %s", host_model_name.c_str());
530 if (host_model_name == "compound") {
531 xbt_assert(not cpu_model_name.empty(), "Set a cpu model to use with the 'compound' host model");
532 xbt_assert(not network_model_name.empty(), "Set a network model to use with the 'compound' host model");
534 int cpu_id = find_model_description(surf_cpu_model_description, cpu_model_name);
535 surf_cpu_model_description[cpu_id].model_init_preparse();
537 int network_id = find_model_description(surf_network_model_description, network_model_name);
538 surf_network_model_description[network_id].model_init_preparse();
541 XBT_DEBUG("Call host_model_init");
542 int host_id = find_model_description(surf_host_model_description, host_model_name);
543 surf_host_model_description[host_id].model_init_preparse();
545 XBT_DEBUG("Call vm_model_init");
546 surf_vm_model_init_HL13();
548 XBT_DEBUG("Call disk_model_init");
549 int disk_id = find_model_description(surf_disk_model_description, disk_model_name);
550 surf_disk_model_description[disk_id].model_init_preparse();
552 XBT_DEBUG("Call storage_model_init");
553 int storage_id = find_model_description(surf_storage_model_description, storage_model_name);
554 surf_storage_model_description[storage_id].model_init_preparse();
558 * @brief Add a Zone to the platform
560 * Add a new autonomous system to the platform. Any elements (such as host, router or sub-Zone) added after this call
561 * and before the corresponding call to sg_platf_new_Zone_seal() will be added to this Zone.
563 * Once this function was called, the configuration concerning the used models cannot be changed anymore.
565 * @param zone the parameters defining the Zone to build.
567 simgrid::kernel::routing::NetZoneImpl* sg_platf_new_Zone_begin(const simgrid::kernel::routing::ZoneCreationArgs* zone)
569 if (not surf_parse_models_setup_already_called) {
570 simgrid::s4u::Engine::on_platform_creation();
572 /* Initialize the surf models. That must be done after we got all config, and before we need the models.
573 * That is, after the last <config> tag, if any, and before the first of cluster|peer|zone|trace|trace_connect
575 * I'm not sure for <trace> and <trace_connect>, there may be a bug here
576 * (FIXME: check it out by creating a file beginning with one of these tags)
577 * but cluster and peer come down to zone creations, so putting this verification here is correct.
579 surf_parse_models_setup_already_called = 1;
580 surf_config_models_setup();
583 _sg_cfg_init_status = 2; /* HACK: direct access to the global controlling the level of configuration to prevent
584 * any further config now that we created some real content */
586 /* search the routing model */
587 simgrid::kernel::routing::NetZoneImpl* new_zone = nullptr;
588 simgrid::kernel::resource::NetworkModel* netmodel =
589 current_routing == nullptr ? surf_network_model : current_routing->network_model_;
590 if (strcasecmp(zone->routing.c_str(), "Cluster") == 0) {
591 new_zone = new simgrid::kernel::routing::ClusterZone(current_routing, zone->id, netmodel);
592 } else if (strcasecmp(zone->routing.c_str(),"ClusterDragonfly") == 0) {
593 new_zone = new simgrid::kernel::routing::DragonflyZone(current_routing, zone->id, netmodel);
594 } else if (strcasecmp(zone->routing.c_str(),"ClusterTorus") == 0) {
595 new_zone = new simgrid::kernel::routing::TorusZone(current_routing, zone->id, netmodel);
596 } else if (strcasecmp(zone->routing.c_str(),"ClusterFatTree") == 0) {
597 new_zone = new simgrid::kernel::routing::FatTreeZone(current_routing, zone->id, netmodel);
598 } else if (strcasecmp(zone->routing.c_str(),"Dijkstra") == 0) {
599 new_zone = new simgrid::kernel::routing::DijkstraZone(current_routing, zone->id, netmodel, false);
600 } else if (strcasecmp(zone->routing.c_str(),"DijkstraCache") == 0) {
601 new_zone = new simgrid::kernel::routing::DijkstraZone(current_routing, zone->id, netmodel, true);
602 } else if (strcasecmp(zone->routing.c_str(),"Floyd") == 0) {
603 new_zone = new simgrid::kernel::routing::FloydZone(current_routing, zone->id, netmodel);
604 } else if (strcasecmp(zone->routing.c_str(),"Full") == 0) {
605 new_zone = new simgrid::kernel::routing::FullZone(current_routing, zone->id, netmodel);
606 } else if (strcasecmp(zone->routing.c_str(),"None") == 0) {
607 new_zone = new simgrid::kernel::routing::EmptyZone(current_routing, zone->id, netmodel);
608 } else if (strcasecmp(zone->routing.c_str(),"Vivaldi") == 0) {
609 new_zone = new simgrid::kernel::routing::VivaldiZone(current_routing, zone->id, netmodel);
610 } else if (strcasecmp(zone->routing.c_str(), "Wifi") == 0) {
611 new_zone = new simgrid::kernel::routing::WifiZone(current_routing, zone->id, netmodel);
613 xbt_die("Not a valid model!");
616 if (current_routing == nullptr) { /* it is the first one */
617 simgrid::s4u::Engine::get_instance()->set_netzone_root(new_zone->get_iface());
619 /* set the father behavior */
620 if (current_routing->hierarchy_ == simgrid::kernel::routing::NetZoneImpl::RoutingMode::unset)
621 current_routing->hierarchy_ = simgrid::kernel::routing::NetZoneImpl::RoutingMode::recursive;
622 /* add to the sons dictionary */
623 current_routing->get_children()->push_back(new_zone);
626 /* set the new current component of the tree */
627 current_routing = new_zone;
628 simgrid::s4u::NetZone::on_creation(*new_zone->get_iface()); // notify the signal
633 void sg_platf_new_Zone_set_properties(const std::unordered_map<std::string, std::string>* props)
635 xbt_assert(current_routing, "Cannot set properties of the current Zone: none under construction");
638 current_routing->set_properties(*props);
642 * @brief Specify that the description of the current AS is finished
644 * Once you've declared all the content of your AS, you have to seal
645 * it with this call. Your AS is not usable until you call this function.
647 void sg_platf_new_Zone_seal()
649 xbt_assert(current_routing, "Cannot seal the current AS: none under construction");
650 current_routing->seal();
651 simgrid::s4u::NetZone::on_seal(*current_routing->get_iface());
652 current_routing = current_routing->get_father();
655 /** @brief Add a link connecting a host to the rest of its AS (which must be cluster or vivaldi) */
656 void sg_platf_new_hostlink(const simgrid::kernel::routing::HostLinkCreationArgs* hostlink)
658 const simgrid::kernel::routing::NetPoint* netpoint = simgrid::s4u::Host::by_name(hostlink->id)->get_netpoint();
659 xbt_assert(netpoint, "Host '%s' not found!", hostlink->id.c_str());
660 xbt_assert(dynamic_cast<simgrid::kernel::routing::ClusterZone*>(current_routing),
661 "Only hosts from Cluster and Vivaldi ASes can get a host_link.");
663 const simgrid::s4u::Link* linkUp = simgrid::s4u::Link::by_name_or_null(hostlink->link_up);
664 const simgrid::s4u::Link* linkDown = simgrid::s4u::Link::by_name_or_null(hostlink->link_down);
666 xbt_assert(linkUp, "Link '%s' not found!", hostlink->link_up.c_str());
667 xbt_assert(linkDown, "Link '%s' not found!", hostlink->link_down.c_str());
669 auto* as_cluster = static_cast<simgrid::kernel::routing::ClusterZone*>(current_routing);
671 if (as_cluster->private_links_.find(netpoint->id()) != as_cluster->private_links_.end())
672 surf_parse_error(std::string("Host_link for '") + hostlink->id.c_str() + "' is already defined!");
674 XBT_DEBUG("Push Host_link for host '%s' to position %u", netpoint->get_cname(), netpoint->id());
675 as_cluster->private_links_.insert({netpoint->id(), {linkUp->get_impl(), linkDown->get_impl()}});
678 void sg_platf_new_trace(simgrid::kernel::routing::ProfileCreationArgs* profile)
680 simgrid::kernel::profile::Profile* mgr_profile;
681 if (not profile->file.empty()) {
682 mgr_profile = simgrid::kernel::profile::Profile::from_file(profile->file);
684 xbt_assert(not profile->pc_data.empty(), "Trace '%s' must have either a content, or point to a file on disk.",
685 profile->id.c_str());
686 mgr_profile = simgrid::kernel::profile::Profile::from_string(profile->id, profile->pc_data, profile->periodicity);
688 traces_set_list.insert({profile->id, mgr_profile});