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 */
51 { /* Do nothing: just for symmetry of user code */
54 /** Module management function: frees all internal data structures */
55 void sg_platf_exit() {
56 simgrid::surf::on_cluster.disconnectSlots();
57 simgrid::s4u::onPlatformCreated.disconnectSlots();
59 /* make sure that we will reinit the models while loading the platf once reinited */
60 surf_parse_models_setup_already_called = 0;
61 surf_parse_lex_destroy();
64 /** @brief Add an host to the current AS */
65 void sg_platf_new_host(simgrid::kernel::routing::HostCreationArgs* args)
67 std::map<std::string, std::string> props;
68 if (args->properties) {
69 for (auto const& elm : *args->properties)
70 props.insert({elm.first, elm.second});
71 delete args->properties;
74 simgrid::s4u::Host* host =
75 routing_get_current()->create_host(args->id, &args->speed_per_pstate, args->core_amount, &props);
77 host->pimpl_->storage_ = mount_list;
80 /* Change from the defaults */
81 if (args->state_trace)
82 host->pimpl_cpu->setStateTrace(args->state_trace);
83 if (args->speed_trace)
84 host->pimpl_cpu->set_speed_trace(args->speed_trace);
85 if (args->pstate != 0)
86 host->pimpl_cpu->setPState(args->pstate);
87 if (args->coord && strcmp(args->coord, ""))
88 new simgrid::kernel::routing::vivaldi::Coords(host->pimpl_netpoint, args->coord);
91 /** @brief Add a "router" to the network element list */
92 simgrid::kernel::routing::NetPoint* sg_platf_new_router(std::string name, const char* coords)
94 simgrid::kernel::routing::NetZoneImpl* current_routing = routing_get_current();
96 if (current_routing->hierarchy_ == simgrid::kernel::routing::NetZoneImpl::RoutingMode::unset)
97 current_routing->hierarchy_ = simgrid::kernel::routing::NetZoneImpl::RoutingMode::base;
98 xbt_assert(nullptr == simgrid::s4u::Engine::getInstance()->getNetpointByNameOrNull(name),
99 "Refusing to create a router named '%s': this name already describes a node.", name.c_str());
101 simgrid::kernel::routing::NetPoint* netpoint =
102 new simgrid::kernel::routing::NetPoint(name, simgrid::kernel::routing::NetPoint::Type::Router, current_routing);
103 XBT_DEBUG("Router '%s' has the id %u", name.c_str(), netpoint->id());
105 if (coords && strcmp(coords, ""))
106 new simgrid::kernel::routing::vivaldi::Coords(netpoint, coords);
112 void sg_platf_new_link(simgrid::kernel::routing::LinkCreationArgs* link)
114 std::vector<std::string> names;
116 if (link->policy == simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX) {
117 names.push_back(link->id+ "_UP");
118 names.push_back(link->id+ "_DOWN");
120 names.push_back(link->id);
122 for (auto const& link_name : names) {
123 simgrid::kernel::resource::LinkImpl* l =
124 surf_network_model->createLink(link_name, link->bandwidth, link->latency, link->policy);
126 if (link->properties) {
127 for (auto const& elm : *link->properties)
128 l->setProperty(elm.first, elm.second);
131 if (link->latency_trace)
132 l->setLatencyTrace(link->latency_trace);
133 if (link->bandwidth_trace)
134 l->setBandwidthTrace(link->bandwidth_trace);
135 if (link->state_trace)
136 l->setStateTrace(link->state_trace);
138 delete link->properties;
141 void sg_platf_new_cluster(simgrid::kernel::routing::ClusterCreationArgs* cluster)
143 using simgrid::kernel::routing::ClusterZone;
144 using simgrid::kernel::routing::DragonflyZone;
145 using simgrid::kernel::routing::FatTreeZone;
146 using simgrid::kernel::routing::TorusZone;
150 // What an inventive way of initializing the AS that I have as ancestor :-(
151 simgrid::kernel::routing::ZoneCreationArgs zone;
152 zone.id = cluster->id;
153 switch (cluster->topology) {
154 case simgrid::kernel::routing::ClusterTopology::TORUS:
155 zone.routing = A_surfxml_AS_routing_ClusterTorus;
157 case simgrid::kernel::routing::ClusterTopology::DRAGONFLY:
158 zone.routing = A_surfxml_AS_routing_ClusterDragonfly;
160 case simgrid::kernel::routing::ClusterTopology::FAT_TREE:
161 zone.routing = A_surfxml_AS_routing_ClusterFatTree;
164 zone.routing = A_surfxml_AS_routing_Cluster;
167 sg_platf_new_Zone_begin(&zone);
168 simgrid::kernel::routing::ClusterZone* current_as = static_cast<ClusterZone*>(routing_get_current());
169 current_as->parse_specific_arguments(cluster);
171 if(cluster->loopback_bw > 0 || cluster->loopback_lat > 0){
172 current_as->num_links_per_node_++;
173 current_as->has_loopback_ = true;
176 if(cluster->limiter_link > 0){
177 current_as->num_links_per_node_++;
178 current_as->has_limiter_ = true;
181 for (int const& i : *cluster->radicals) {
182 std::string host_id = std::string(cluster->prefix) + std::to_string(i) + cluster->suffix;
183 std::string link_id = std::string(cluster->id) + "_link_" + std::to_string(i);
185 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\">", host_id.c_str(), cluster->speeds.front());
187 simgrid::kernel::routing::HostCreationArgs host;
188 host.id = host_id.c_str();
189 if ((cluster->properties != nullptr) && (not cluster->properties->empty())) {
190 host.properties = new std::map<std::string, std::string>;
192 for (auto const& elm : *cluster->properties)
193 host.properties->insert({elm.first, elm.second});
196 host.speed_per_pstate = cluster->speeds;
198 host.core_amount = cluster->core_amount;
200 sg_platf_new_host(&host);
201 XBT_DEBUG("</host>");
203 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id.c_str(), cluster->bw, cluster->lat);
205 // All links are saved in a matrix;
206 // every row describes a single node; every node may have multiple links.
207 // the first column may store a link from x to x if p_has_loopback is set
208 // the second column may store a limiter link if p_has_limiter is set
209 // other columns are to store one or more link for the node
211 //add a loopback link
212 simgrid::kernel::resource::LinkImpl* linkUp = nullptr;
213 simgrid::kernel::resource::LinkImpl* linkDown = nullptr;
214 if(cluster->loopback_bw > 0 || cluster->loopback_lat > 0){
215 std::string tmp_link = link_id + "_loopback";
216 XBT_DEBUG("<loopback\tid=\"%s\"\tbw=\"%f\"/>", tmp_link.c_str(), cluster->loopback_bw);
218 simgrid::kernel::routing::LinkCreationArgs link;
220 link.bandwidth = cluster->loopback_bw;
221 link.latency = cluster->loopback_lat;
222 link.policy = simgrid::s4u::Link::SharingPolicy::FATPIPE;
223 sg_platf_new_link(&link);
224 linkUp = simgrid::kernel::resource::LinkImpl::byName(tmp_link);
225 linkDown = simgrid::kernel::resource::LinkImpl::byName(tmp_link);
227 auto* as_cluster = static_cast<ClusterZone*>(current_as);
228 as_cluster->private_links_.insert({as_cluster->node_pos(rankId), {linkUp, linkDown}});
231 //add a limiter link (shared link to account for maximal bandwidth of the node)
234 if(cluster->limiter_link > 0){
235 std::string tmp_link = std::string(link_id) + "_limiter";
236 XBT_DEBUG("<limiter\tid=\"%s\"\tbw=\"%f\"/>", tmp_link.c_str(), cluster->limiter_link);
238 simgrid::kernel::routing::LinkCreationArgs link;
240 link.bandwidth = cluster->limiter_link;
242 link.policy = simgrid::s4u::Link::SharingPolicy::SHARED;
243 sg_platf_new_link(&link);
244 linkDown = simgrid::kernel::resource::LinkImpl::byName(tmp_link);
246 current_as->private_links_.insert({current_as->node_pos_with_loopback(rankId), {linkUp, linkDown}});
249 //call the cluster function that adds the others links
250 if (cluster->topology == simgrid::kernel::routing::ClusterTopology::FAT_TREE) {
251 static_cast<FatTreeZone*>(current_as)->add_processing_node(i);
253 current_as->create_links_for_node(cluster, i, rankId, current_as->node_pos_with_loopback_limiter(rankId));
257 delete cluster->properties;
261 XBT_DEBUG("<router id=\"%s\"/>", cluster->router_id.c_str());
262 if (cluster->router_id.empty()) {
263 std::string newid = std::string(cluster->prefix) + cluster->id + "_router" + cluster->suffix;
264 current_as->router_ = sg_platf_new_router(newid, NULL);
266 current_as->router_ = sg_platf_new_router(cluster->router_id, NULL);
270 if ((cluster->bb_bw > 0) || (cluster->bb_lat > 0)) {
272 simgrid::kernel::routing::LinkCreationArgs link;
273 link.id = std::string(cluster->id)+ "_backbone";
274 link.bandwidth = cluster->bb_bw;
275 link.latency = cluster->bb_lat;
276 link.policy = cluster->bb_sharing_policy;
278 XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/>", link.id.c_str(), cluster->bb_bw, cluster->bb_lat);
279 sg_platf_new_link(&link);
281 routing_cluster_add_backbone(simgrid::kernel::resource::LinkImpl::byName(link.id));
285 sg_platf_new_Zone_seal();
287 simgrid::surf::on_cluster(cluster);
288 delete cluster->radicals;
291 void routing_cluster_add_backbone(simgrid::kernel::resource::LinkImpl* bb)
293 simgrid::kernel::routing::ClusterZone* cluster =
294 dynamic_cast<simgrid::kernel::routing::ClusterZone*>(current_routing);
296 xbt_assert(cluster, "Only hosts from Cluster can get a backbone.");
297 xbt_assert(nullptr == cluster->backbone_, "Cluster %s already has a backbone link!", cluster->get_cname());
299 cluster->backbone_ = bb;
300 XBT_DEBUG("Add a backbone to AS '%s'", current_routing->get_cname());
303 void sg_platf_new_cabinet(simgrid::kernel::routing::CabinetCreationArgs* cabinet)
305 for (int const& radical : *cabinet->radicals) {
306 std::string hostname = cabinet->prefix + std::to_string(radical) + cabinet->suffix;
307 simgrid::kernel::routing::HostCreationArgs host;
309 host.core_amount = 1;
310 host.id = hostname.c_str();
311 host.speed_per_pstate.push_back(cabinet->speed);
312 sg_platf_new_host(&host);
314 simgrid::kernel::routing::LinkCreationArgs link;
315 link.policy = simgrid::s4u::Link::SharingPolicy::SPLITDUPLEX;
316 link.latency = cabinet->lat;
317 link.bandwidth = cabinet->bw;
318 link.id = "link_" + hostname;
319 sg_platf_new_link(&link);
321 simgrid::kernel::routing::HostLinkCreationArgs host_link;
322 host_link.id = hostname;
323 host_link.link_up = std::string("link_") + hostname + "_UP";
324 host_link.link_down = std::string("link_") + hostname + "_DOWN";
325 sg_platf_new_hostlink(&host_link);
327 delete cabinet->radicals;
330 void sg_platf_new_storage(simgrid::kernel::routing::StorageCreationArgs* storage)
332 xbt_assert(std::find(known_storages.begin(), known_storages.end(), storage->id) == known_storages.end(),
333 "Refusing to add a second storage named \"%s\"", storage->id.c_str());
335 simgrid::surf::StorageType* stype;
336 auto st = storage_types.find(storage->type_id);
337 if (st != storage_types.end()) {
340 xbt_die("No storage type '%s'", storage->type_id.c_str());
343 XBT_DEBUG("ROUTING Create a storage name '%s' with type_id '%s' and content '%s'", storage->id.c_str(),
344 storage->type_id.c_str(), storage->content.c_str());
346 known_storages.push_back(storage->id);
348 // if storage content is not specified use the content of storage_type if any
349 if (storage->content.empty() && not stype->content.empty()) {
350 storage->content = stype->content;
351 XBT_DEBUG("For disk '%s' content is empty, inherit the content (of type %s)", storage->id.c_str(),
355 XBT_DEBUG("SURF storage create resource\n\t\tid '%s'\n\t\ttype '%s' "
356 "\n\t\tmodel '%s' \n\t\tcontent '%s' "
357 "\n\t\tproperties '%p''\n",
358 storage->id.c_str(), stype->model.c_str(), stype->id.c_str(), storage->content.c_str(),
359 storage->properties);
361 auto s = surf_storage_model->createStorage(storage->id, stype->id, storage->content, storage->attach);
363 if (storage->properties) {
364 for (auto const& elm : *storage->properties)
365 s->setProperty(elm.first, elm.second);
366 delete storage->properties;
370 void sg_platf_new_storage_type(simgrid::kernel::routing::StorageTypeCreationArgs* storage_type)
372 xbt_assert(storage_types.find(storage_type->id) == storage_types.end(),
373 "Reading a storage type, processing unit \"%s\" already exists", storage_type->id.c_str());
375 simgrid::surf::StorageType* stype =
376 new simgrid::surf::StorageType(storage_type->id, storage_type->model, storage_type->content,
377 storage_type->properties, storage_type->model_properties, storage_type->size);
379 XBT_DEBUG("Create a storage type id '%s' with model '%s', content '%s'", storage_type->id.c_str(),
380 storage_type->model.c_str(), storage_type->content.c_str());
382 storage_types[storage_type->id] = stype;
385 void sg_platf_new_mount(simgrid::kernel::routing::MountCreationArgs* mount)
387 xbt_assert(std::find(known_storages.begin(), known_storages.end(), mount->storageId) != known_storages.end(),
388 "Cannot mount non-existent disk \"%s\"", mount->storageId.c_str());
390 XBT_DEBUG("Mount '%s' on '%s'", mount->storageId.c_str(), mount->name.c_str());
392 if (mount_list.empty())
393 XBT_DEBUG("Create a Mount list for %s", A_surfxml_host_id);
394 mount_list.insert({mount->name, simgrid::s4u::Engine::getInstance()->storage_by_name(mount->storageId)->getImpl()});
397 void sg_platf_new_route(simgrid::kernel::routing::RouteCreationArgs* route)
399 routing_get_current()->add_route(route->src, route->dst, route->gw_src, route->gw_dst, route->link_list,
403 void sg_platf_new_bypassRoute(simgrid::kernel::routing::RouteCreationArgs* bypassRoute)
405 routing_get_current()->add_bypass_route(bypassRoute->src, bypassRoute->dst, bypassRoute->gw_src, bypassRoute->gw_dst,
406 bypassRoute->link_list, bypassRoute->symmetrical);
409 void sg_platf_new_actor(simgrid::kernel::routing::ActorCreationArgs* actor)
411 sg_host_t host = sg_host_by_name(actor->host);
413 // The requested host does not exist. Do a nice message to the user
414 std::string msg = std::string("Cannot create actor '") + actor->function + "': host '" + actor->host +
415 "' does not exist\nExisting hosts: '";
417 std::vector<simgrid::s4u::Host*> list = simgrid::s4u::Engine::getInstance()->get_all_hosts();
419 for (auto const& host : list) {
420 msg += host->get_name();
422 if (msg.length() > 1024) {
423 msg.pop_back(); // remove trailing quote
424 msg += "...(list truncated)......";
428 xbt_die("%s", msg.c_str());
430 simgrid::simix::ActorCodeFactory& factory = SIMIX_get_actor_code_factory(actor->function);
431 xbt_assert(factory, "Function '%s' unknown", actor->function);
433 double start_time = actor->start_time;
434 double kill_time = actor->kill_time;
435 bool auto_restart = actor->on_failure != simgrid::kernel::routing::ActorOnFailure::DIE;
437 std::string actor_name = actor->args[0];
438 std::function<void()> code = factory(std::move(actor->args));
439 std::shared_ptr<std::map<std::string, std::string>> properties(actor->properties);
441 simgrid::kernel::actor::ProcessArg* arg =
442 new simgrid::kernel::actor::ProcessArg(actor_name, code, nullptr, host, kill_time, properties, auto_restart);
444 host->extension<simgrid::simix::Host>()->boot_processes.push_back(arg);
446 if (start_time > SIMIX_get_clock()) {
448 arg = new simgrid::kernel::actor::ProcessArg(actor_name, code, nullptr, host, kill_time, properties, auto_restart);
450 XBT_DEBUG("Process %s@%s will be started at time %f", arg->name.c_str(), arg->host->get_cname(), start_time);
451 SIMIX_timer_set(start_time, [arg, auto_restart]() {
452 smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), std::move(arg->code), arg->data,
453 arg->host, arg->properties.get(), nullptr);
454 if (arg->kill_time >= 0)
455 simcall_process_set_kill_time(actor, arg->kill_time);
457 SIMIX_process_auto_restart_set(actor, auto_restart);
460 } else { // start_time <= SIMIX_get_clock()
461 XBT_DEBUG("Starting Process %s(%s) right now", arg->name.c_str(), host->get_cname());
463 smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), std::move(code), nullptr, host,
464 arg->properties.get(), nullptr);
466 /* The actor creation will fail if the host is currently dead, but that's fine */
467 if (actor != nullptr) {
468 if (arg->kill_time >= 0)
469 simcall_process_set_kill_time(actor, arg->kill_time);
471 SIMIX_process_auto_restart_set(actor, auto_restart);
476 void sg_platf_new_peer(simgrid::kernel::routing::PeerCreationArgs* peer)
478 simgrid::kernel::routing::VivaldiZone* as = dynamic_cast<simgrid::kernel::routing::VivaldiZone*>(current_routing);
479 xbt_assert(as, "<peer> tag can only be used in Vivaldi netzones.");
481 std::vector<double> speedPerPstate;
482 speedPerPstate.push_back(peer->speed);
483 simgrid::s4u::Host* host = as->create_host(peer->id.c_str(), &speedPerPstate, 1, nullptr);
485 as->setPeerLink(host->pimpl_netpoint, peer->bw_in, peer->bw_out, peer->coord);
487 /* Change from the defaults */
488 if (peer->state_trace)
489 host->pimpl_cpu->setStateTrace(peer->state_trace);
490 if (peer->speed_trace)
491 host->pimpl_cpu->set_speed_trace(peer->speed_trace);
494 void sg_platf_begin() { /* Do nothing: just for symmetry of user code */ }
496 void sg_platf_end() {
497 simgrid::s4u::onPlatformCreated();
500 /* Pick the right models for CPU, net and host, and call their model_init_preparse */
501 static void surf_config_models_setup()
503 std::string host_model_name = simgrid::config::get_value<std::string>("host/model");
504 std::string network_model_name = simgrid::config::get_value<std::string>("network/model");
505 std::string cpu_model_name = simgrid::config::get_value<std::string>("cpu/model");
506 std::string storage_model_name = simgrid::config::get_value<std::string>("storage/model");
508 /* The compound host model is needed when using non-default net/cpu models */
509 if ((not simgrid::config::is_default("network/model") || not simgrid::config::is_default("cpu/model")) &&
510 simgrid::config::is_default("host/model")) {
511 host_model_name = "compound";
512 simgrid::config::set_value("host/model", host_model_name);
515 XBT_DEBUG("host model: %s", host_model_name.c_str());
516 if (host_model_name == "compound") {
517 xbt_assert(not cpu_model_name.empty(), "Set a cpu model to use with the 'compound' host model");
518 xbt_assert(not network_model_name.empty(), "Set a network model to use with the 'compound' host model");
520 int cpu_id = find_model_description(surf_cpu_model_description, cpu_model_name);
521 surf_cpu_model_description[cpu_id].model_init_preparse();
523 int network_id = find_model_description(surf_network_model_description, network_model_name);
524 surf_network_model_description[network_id].model_init_preparse();
527 XBT_DEBUG("Call host_model_init");
528 int host_id = find_model_description(surf_host_model_description, host_model_name);
529 surf_host_model_description[host_id].model_init_preparse();
531 XBT_DEBUG("Call vm_model_init");
532 surf_vm_model_init_HL13();
534 XBT_DEBUG("Call storage_model_init");
535 int storage_id = find_model_description(surf_storage_model_description, storage_model_name);
536 surf_storage_model_description[storage_id].model_init_preparse();
540 * \brief Add a Zone to the platform
542 * Add a new autonomous system to the platform. Any elements (such as host, router or sub-Zone) added after this call
543 * and before the corresponding call to sg_platf_new_Zone_seal() will be added to this Zone.
545 * Once this function was called, the configuration concerning the used models cannot be changed anymore.
547 * @param zone the parameters defining the Zone to build.
549 simgrid::s4u::NetZone* sg_platf_new_Zone_begin(simgrid::kernel::routing::ZoneCreationArgs* zone)
551 if (not surf_parse_models_setup_already_called) {
552 /* Initialize the surf models. That must be done after we got all config, and before we need the models.
553 * That is, after the last <config> tag, if any, and before the first of cluster|peer|AS|trace|trace_connect
555 * I'm not sure for <trace> and <trace_connect>, there may be a bug here
556 * (FIXME: check it out by creating a file beginning with one of these tags)
557 * but cluster and peer create ASes internally, so putting the code in there is ok.
559 surf_parse_models_setup_already_called = 1;
560 surf_config_models_setup();
563 _sg_cfg_init_status = 2; /* HACK: direct access to the global controlling the level of configuration to prevent
564 * any further config now that we created some real content */
566 /* search the routing model */
567 simgrid::kernel::routing::NetZoneImpl* new_zone = nullptr;
568 switch (zone->routing) {
569 case A_surfxml_AS_routing_Cluster:
570 new_zone = new simgrid::kernel::routing::ClusterZone(current_routing, zone->id);
572 case A_surfxml_AS_routing_ClusterDragonfly:
573 new_zone = new simgrid::kernel::routing::DragonflyZone(current_routing, zone->id);
575 case A_surfxml_AS_routing_ClusterTorus:
576 new_zone = new simgrid::kernel::routing::TorusZone(current_routing, zone->id);
578 case A_surfxml_AS_routing_ClusterFatTree:
579 new_zone = new simgrid::kernel::routing::FatTreeZone(current_routing, zone->id);
581 case A_surfxml_AS_routing_Dijkstra:
582 new_zone = new simgrid::kernel::routing::DijkstraZone(current_routing, zone->id, false);
584 case A_surfxml_AS_routing_DijkstraCache:
585 new_zone = new simgrid::kernel::routing::DijkstraZone(current_routing, zone->id, true);
587 case A_surfxml_AS_routing_Floyd:
588 new_zone = new simgrid::kernel::routing::FloydZone(current_routing, zone->id);
590 case A_surfxml_AS_routing_Full:
591 new_zone = new simgrid::kernel::routing::FullZone(current_routing, zone->id);
593 case A_surfxml_AS_routing_None:
594 new_zone = new simgrid::kernel::routing::EmptyZone(current_routing, zone->id);
596 case A_surfxml_AS_routing_Vivaldi:
597 new_zone = new simgrid::kernel::routing::VivaldiZone(current_routing, zone->id);
600 xbt_die("Not a valid model!");
604 if (current_routing == nullptr) { /* it is the first one */
605 xbt_assert(simgrid::s4u::Engine::getInstance()->pimpl->netRoot_ == nullptr,
606 "All defined components must belong to a networking zone.");
607 simgrid::s4u::Engine::getInstance()->pimpl->netRoot_ = new_zone;
610 /* set the father behavior */
611 if (current_routing->hierarchy_ == simgrid::kernel::routing::NetZoneImpl::RoutingMode::unset)
612 current_routing->hierarchy_ = simgrid::kernel::routing::NetZoneImpl::RoutingMode::recursive;
613 /* add to the sons dictionary */
614 current_routing->getChildren()->push_back(static_cast<simgrid::s4u::NetZone*>(new_zone));
617 /* set the new current component of the tree */
618 current_routing = new_zone;
620 simgrid::s4u::NetZone::onCreation(*new_zone); // notify the signal
626 * \brief Specify that the description of the current AS is finished
628 * Once you've declared all the content of your AS, you have to seal
629 * it with this call. Your AS is not usable until you call this function.
631 void sg_platf_new_Zone_seal()
633 xbt_assert(current_routing, "Cannot seal the current AS: none under construction");
634 current_routing->seal();
635 simgrid::s4u::NetZone::onSeal(*current_routing);
636 current_routing = static_cast<simgrid::kernel::routing::NetZoneImpl*>(current_routing->getFather());
639 /** @brief Add a link connecting an host to the rest of its AS (which must be cluster or vivaldi) */
640 void sg_platf_new_hostlink(simgrid::kernel::routing::HostLinkCreationArgs* hostlink)
642 simgrid::kernel::routing::NetPoint* netpoint = sg_host_by_name(hostlink->id.c_str())->pimpl_netpoint;
643 xbt_assert(netpoint, "Host '%s' not found!", hostlink->id.c_str());
644 xbt_assert(dynamic_cast<simgrid::kernel::routing::ClusterZone*>(current_routing),
645 "Only hosts from Cluster and Vivaldi ASes can get an host_link.");
647 simgrid::kernel::resource::LinkImpl* linkUp = simgrid::kernel::resource::LinkImpl::byName(hostlink->link_up);
648 simgrid::kernel::resource::LinkImpl* linkDown = simgrid::kernel::resource::LinkImpl::byName(hostlink->link_down);
650 xbt_assert(linkUp, "Link '%s' not found!", hostlink->link_up.c_str());
651 xbt_assert(linkDown, "Link '%s' not found!", hostlink->link_down.c_str());
653 auto* as_cluster = static_cast<simgrid::kernel::routing::ClusterZone*>(current_routing);
655 if (as_cluster->private_links_.find(netpoint->id()) != as_cluster->private_links_.end())
656 surf_parse_error(std::string("Host_link for '") + hostlink->id.c_str() + "' is already defined!");
658 XBT_DEBUG("Push Host_link for host '%s' to position %u", netpoint->get_cname(), netpoint->id());
659 as_cluster->private_links_.insert({netpoint->id(), {linkUp, linkDown}});
662 void sg_platf_new_trace(simgrid::kernel::routing::TraceCreationArgs* trace)
664 tmgr_trace_t tmgr_trace;
665 if (not trace->file.empty()) {
666 tmgr_trace = tmgr_trace_new_from_file(trace->file);
668 xbt_assert(not trace->pc_data.empty(), "Trace '%s' must have either a content, or point to a file on disk.",
670 tmgr_trace = tmgr_trace_new_from_string(trace->id, trace->pc_data, trace->periodicity);
672 traces_set_list.insert({trace->id, tmgr_trace});