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/s4u/Engine.hpp"
7 #include "simgrid/s4u/Storage.hpp"
8 #include "src/kernel/EngineImpl.hpp"
9 #include "src/simix/smx_private.hpp"
10 #include "src/include/simgrid/sg_config.h"
11 #include "src/surf/HostImpl.hpp"
12 #include "src/surf/cpu_interface.hpp"
13 #include "src/surf/network_interface.hpp"
14 #include "src/surf/xml/platf_private.hpp"
15 #include "simgrid/kernel/routing/ClusterZone.hpp"
16 #include "simgrid/kernel/routing/DijkstraZone.hpp"
17 #include "simgrid/kernel/routing/DragonflyZone.hpp"
18 #include "simgrid/kernel/routing/EmptyZone.hpp"
19 #include "simgrid/kernel/routing/FatTreeZone.hpp"
20 #include "simgrid/kernel/routing/FloydZone.hpp"
21 #include "simgrid/kernel/routing/FullZone.hpp"
22 #include "simgrid/kernel/routing/NetPoint.hpp"
23 #include "simgrid/kernel/routing/NetZoneImpl.hpp"
24 #include "simgrid/kernel/routing/TorusZone.hpp"
25 #include "simgrid/kernel/routing/VivaldiZone.hpp"
29 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_parse);
31 XBT_PRIVATE std::map<std::string, simgrid::surf::StorageImpl*> mount_list;
32 XBT_PRIVATE std::vector<std::string> known_storages;
37 simgrid::xbt::signal<void(kernel::routing::ClusterCreationArgs*)> on_cluster;
41 static int surf_parse_models_setup_already_called = 0;
42 std::map<std::string, simgrid::surf::StorageType*> storage_types;
44 /** The current AS in the parsing */
45 static simgrid::kernel::routing::NetZoneImpl* current_routing = nullptr;
46 static simgrid::kernel::routing::NetZoneImpl* routing_get_current()
48 return current_routing;
51 /** Module management function: creates all internal data structures */
53 { /* Do nothing: just for symmetry of user code */
56 /** Module management function: frees all internal data structures */
57 void sg_platf_exit() {
58 simgrid::surf::on_cluster.disconnectSlots();
59 simgrid::s4u::onPlatformCreated.disconnectSlots();
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()->createHost(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->setStateTrace(args->state_trace);
85 if (args->speed_trace)
86 host->pimpl_cpu->setSpeedTrace(args->speed_trace);
87 if (args->pstate != 0)
88 host->pimpl_cpu->setPState(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::getInstance()->getNetpointByNameOrNull(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 == SURF_LINK_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::surf::LinkImpl* l =
126 surf_network_model->createLink(link_name, link->bandwidth, link->latency, link->policy);
128 if (link->properties) {
129 for (auto const& elm : *link->properties)
130 l->setProperty(elm.first, elm.second);
133 if (link->latency_trace)
134 l->setLatencyTrace(link->latency_trace);
135 if (link->bandwidth_trace)
136 l->setBandwidthTrace(link->bandwidth_trace);
137 if (link->state_trace)
138 l->setStateTrace(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::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::surf::LinkImpl* linkUp = nullptr;
215 simgrid::surf::LinkImpl* 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 = SURF_LINK_FATPIPE;
225 sg_platf_new_link(&link);
226 linkUp = simgrid::surf::LinkImpl::byName(tmp_link);
227 linkDown = simgrid::surf::LinkImpl::byName(tmp_link);
229 auto* as_cluster = static_cast<ClusterZone*>(current_as);
230 as_cluster->private_links_.insert({as_cluster->nodePosition(rankId), {linkUp, linkDown}});
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 = SURF_LINK_SHARED;
245 sg_platf_new_link(&link);
246 linkDown = simgrid::surf::LinkImpl::byName(tmp_link);
248 current_as->private_links_.insert({current_as->nodePositionWithLoopback(rankId), {linkUp, linkDown}});
251 //call the cluster function that adds the others links
252 if (cluster->topology == simgrid::kernel::routing::ClusterTopology::FAT_TREE) {
253 static_cast<FatTreeZone*>(current_as)->add_processing_node(i);
255 current_as->create_links_for_node(cluster, i, rankId, current_as->nodePositionWithLimiter(rankId));
259 delete cluster->properties;
263 XBT_DEBUG("<router id=\"%s\"/>", cluster->router_id.c_str());
264 if (cluster->router_id.empty()) {
265 std::string newid = std::string(cluster->prefix) + cluster->id + "_router" + cluster->suffix;
266 current_as->router_ = sg_platf_new_router(newid, NULL);
268 current_as->router_ = sg_platf_new_router(cluster->router_id, NULL);
272 if ((cluster->bb_bw > 0) || (cluster->bb_lat > 0)) {
274 simgrid::kernel::routing::LinkCreationArgs link;
275 link.id = std::string(cluster->id)+ "_backbone";
276 link.bandwidth = cluster->bb_bw;
277 link.latency = cluster->bb_lat;
278 link.policy = cluster->bb_sharing_policy;
280 XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/>", link.id.c_str(), cluster->bb_bw, cluster->bb_lat);
281 sg_platf_new_link(&link);
283 routing_cluster_add_backbone(simgrid::surf::LinkImpl::byName(link.id));
287 sg_platf_new_Zone_seal();
289 simgrid::surf::on_cluster(cluster);
290 delete cluster->radicals;
293 void routing_cluster_add_backbone(simgrid::surf::LinkImpl* bb)
295 simgrid::kernel::routing::ClusterZone* cluster =
296 dynamic_cast<simgrid::kernel::routing::ClusterZone*>(current_routing);
298 xbt_assert(cluster, "Only hosts from Cluster can get a backbone.");
299 xbt_assert(nullptr == cluster->backbone_, "Cluster %s already has a backbone link!", cluster->getCname());
301 cluster->backbone_ = bb;
302 XBT_DEBUG("Add a backbone to AS '%s'", current_routing->getCname());
305 void sg_platf_new_cabinet(simgrid::kernel::routing::CabinetCreationArgs* cabinet)
307 for (int const& radical : *cabinet->radicals) {
308 std::string hostname = cabinet->prefix + std::to_string(radical) + cabinet->suffix;
309 simgrid::kernel::routing::HostCreationArgs host;
311 host.core_amount = 1;
312 host.id = hostname.c_str();
313 host.speed_per_pstate.push_back(cabinet->speed);
314 sg_platf_new_host(&host);
316 simgrid::kernel::routing::LinkCreationArgs link;
317 link.policy = SURF_LINK_SPLITDUPLEX;
318 link.latency = cabinet->lat;
319 link.bandwidth = cabinet->bw;
320 link.id = "link_" + hostname;
321 sg_platf_new_link(&link);
323 simgrid::kernel::routing::HostLinkCreationArgs host_link;
324 host_link.id = hostname;
325 host_link.link_up = std::string("link_") + hostname + "_UP";
326 host_link.link_down = std::string("link_") + hostname + "_DOWN";
327 sg_platf_new_hostlink(&host_link);
329 delete cabinet->radicals;
332 void sg_platf_new_storage(simgrid::kernel::routing::StorageCreationArgs* storage)
334 xbt_assert(std::find(known_storages.begin(), known_storages.end(), storage->id) == known_storages.end(),
335 "Refusing to add a second storage named \"%s\"", storage->id.c_str());
337 simgrid::surf::StorageType* stype;
338 auto st = storage_types.find(storage->type_id);
339 if (st != storage_types.end()) {
342 xbt_die("No storage type '%s'", storage->type_id.c_str());
345 XBT_DEBUG("ROUTING Create a storage name '%s' with type_id '%s' and content '%s'", storage->id.c_str(),
346 storage->type_id.c_str(), storage->content.c_str());
348 known_storages.push_back(storage->id);
350 // if storage content is not specified use the content of storage_type if any
351 if (storage->content.empty() && not stype->content.empty()) {
352 storage->content = stype->content;
353 XBT_DEBUG("For disk '%s' content is empty, inherit the content (of type %s)", storage->id.c_str(),
357 XBT_DEBUG("SURF storage create resource\n\t\tid '%s'\n\t\ttype '%s' "
358 "\n\t\tmodel '%s' \n\t\tcontent '%s' "
359 "\n\t\tproperties '%p''\n",
360 storage->id.c_str(), stype->model.c_str(), stype->id.c_str(), storage->content.c_str(),
361 storage->properties);
363 auto s = surf_storage_model->createStorage(storage->id, stype->id, storage->content, storage->attach);
365 if (storage->properties) {
366 for (auto const& elm : *storage->properties)
367 s->setProperty(elm.first, elm.second);
368 delete storage->properties;
372 void sg_platf_new_storage_type(simgrid::kernel::routing::StorageTypeCreationArgs* storage_type)
374 xbt_assert(storage_types.find(storage_type->id) == storage_types.end(),
375 "Reading a storage type, processing unit \"%s\" already exists", storage_type->id.c_str());
377 simgrid::surf::StorageType* stype =
378 new simgrid::surf::StorageType(storage_type->id, storage_type->model, storage_type->content,
379 storage_type->properties, storage_type->model_properties, storage_type->size);
381 XBT_DEBUG("Create a storage type id '%s' with model '%s', content '%s'", storage_type->id.c_str(),
382 storage_type->model.c_str(), storage_type->content.c_str());
384 storage_types[storage_type->id] = stype;
387 void sg_platf_new_mount(simgrid::kernel::routing::MountCreationArgs* mount)
389 xbt_assert(std::find(known_storages.begin(), known_storages.end(), mount->storageId) != known_storages.end(),
390 "Cannot mount non-existent disk \"%s\"", mount->storageId.c_str());
392 XBT_DEBUG("Mount '%s' on '%s'", mount->storageId.c_str(), mount->name.c_str());
394 if (mount_list.empty())
395 XBT_DEBUG("Create a Mount list for %s", A_surfxml_host_id);
396 mount_list.insert({mount->name, simgrid::s4u::Engine::getInstance()->storageByName(mount->storageId)->getImpl()});
399 void sg_platf_new_route(simgrid::kernel::routing::RouteCreationArgs* route)
401 routing_get_current()->addRoute(route->src, route->dst, route->gw_src, route->gw_dst, route->link_list,
405 void sg_platf_new_bypassRoute(simgrid::kernel::routing::RouteCreationArgs* bypassRoute)
407 routing_get_current()->addBypassRoute(bypassRoute->src, bypassRoute->dst, bypassRoute->gw_src, bypassRoute->gw_dst,
408 bypassRoute->link_list, bypassRoute->symmetrical);
411 void sg_platf_new_actor(simgrid::kernel::routing::ActorCreationArgs* actor)
413 sg_host_t host = sg_host_by_name(actor->host);
415 // The requested host does not exist. Do a nice message to the user
416 std::string msg = std::string("Cannot create actor '") + actor->function + "': host '" + actor->host +
417 "' does not exist\nExisting hosts: '";
419 std::vector<simgrid::s4u::Host*> list = simgrid::s4u::Engine::getInstance()->getAllHosts();
421 for (auto const& host : list) {
422 msg += host->getName();
424 if (msg.length() > 1024) {
425 msg.pop_back(); // remove trailing quote
426 msg += "...(list truncated)......";
430 xbt_die("%s", msg.c_str());
432 simgrid::simix::ActorCodeFactory& factory = SIMIX_get_actor_code_factory(actor->function);
433 xbt_assert(factory, "Function '%s' unknown", actor->function);
435 double start_time = actor->start_time;
436 double kill_time = actor->kill_time;
437 bool auto_restart = actor->on_failure != simgrid::kernel::routing::ActorOnFailure::DIE;
439 std::string actor_name = actor->args[0];
440 std::function<void()> code = factory(std::move(actor->args));
441 std::shared_ptr<std::map<std::string, std::string>> properties(actor->properties);
443 simgrid::kernel::actor::ProcessArg* arg =
444 new simgrid::kernel::actor::ProcessArg(actor_name, code, nullptr, host, kill_time, properties, auto_restart);
446 host->extension<simgrid::simix::Host>()->boot_processes.push_back(arg);
448 if (start_time > SIMIX_get_clock()) {
450 arg = new simgrid::kernel::actor::ProcessArg(actor_name, code, nullptr, host, kill_time, properties, auto_restart);
452 XBT_DEBUG("Process %s@%s will be started at time %f", arg->name.c_str(), arg->host->getCname(), start_time);
453 SIMIX_timer_set(start_time, [arg, auto_restart]() {
454 smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), std::move(arg->code), arg->data,
455 arg->host, arg->properties.get(), nullptr);
456 if (arg->kill_time >= 0)
457 simcall_process_set_kill_time(actor, arg->kill_time);
459 SIMIX_process_auto_restart_set(actor, auto_restart);
462 } else { // start_time <= SIMIX_get_clock()
463 XBT_DEBUG("Starting Process %s(%s) right now", arg->name.c_str(), host->getCname());
465 smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), std::move(code), nullptr, host,
466 arg->properties.get(), nullptr);
468 /* The actor creation will fail if the host is currently dead, but that's fine */
469 if (actor != nullptr) {
470 if (arg->kill_time >= 0)
471 simcall_process_set_kill_time(actor, arg->kill_time);
473 SIMIX_process_auto_restart_set(actor, auto_restart);
478 void sg_platf_new_peer(simgrid::kernel::routing::PeerCreationArgs* peer)
480 simgrid::kernel::routing::VivaldiZone* as = dynamic_cast<simgrid::kernel::routing::VivaldiZone*>(current_routing);
481 xbt_assert(as, "<peer> tag can only be used in Vivaldi netzones.");
483 std::vector<double> speedPerPstate;
484 speedPerPstate.push_back(peer->speed);
485 simgrid::s4u::Host* host = as->createHost(peer->id.c_str(), &speedPerPstate, 1, nullptr);
487 as->setPeerLink(host->pimpl_netpoint, peer->bw_in, peer->bw_out, peer->coord);
489 /* Change from the defaults */
490 if (peer->state_trace)
491 host->pimpl_cpu->setStateTrace(peer->state_trace);
492 if (peer->speed_trace)
493 host->pimpl_cpu->setSpeedTrace(peer->speed_trace);
496 void sg_platf_begin() { /* Do nothing: just for symmetry of user code */ }
498 void sg_platf_end() {
499 simgrid::s4u::onPlatformCreated();
502 /* Pick the right models for CPU, net and host, and call their model_init_preparse */
503 static void surf_config_models_setup()
505 std::string host_model_name = xbt_cfg_get_string("host/model");
506 std::string network_model_name = xbt_cfg_get_string("network/model");
507 std::string cpu_model_name = xbt_cfg_get_string("cpu/model");
508 std::string storage_model_name = xbt_cfg_get_string("storage/model");
510 /* The compound host model is needed when using non-default net/cpu models */
511 if ((not xbt_cfg_is_default_value("network/model") || not xbt_cfg_is_default_value("cpu/model")) &&
512 xbt_cfg_is_default_value("host/model")) {
513 host_model_name = "compound";
514 xbt_cfg_set_string("host/model", host_model_name.c_str());
517 XBT_DEBUG("host model: %s", host_model_name.c_str());
518 if (host_model_name == "compound") {
519 xbt_assert(not cpu_model_name.empty(), "Set a cpu model to use with the 'compound' host model");
520 xbt_assert(not network_model_name.empty(), "Set a network model to use with the 'compound' host model");
522 int cpu_id = find_model_description(surf_cpu_model_description, cpu_model_name);
523 surf_cpu_model_description[cpu_id].model_init_preparse();
525 int network_id = find_model_description(surf_network_model_description, network_model_name);
526 surf_network_model_description[network_id].model_init_preparse();
529 XBT_DEBUG("Call host_model_init");
530 int host_id = find_model_description(surf_host_model_description, host_model_name);
531 surf_host_model_description[host_id].model_init_preparse();
533 XBT_DEBUG("Call vm_model_init");
534 surf_vm_model_init_HL13();
536 XBT_DEBUG("Call storage_model_init");
537 int storage_id = find_model_description(surf_storage_model_description, storage_model_name);
538 surf_storage_model_description[storage_id].model_init_preparse();
542 * \brief Add a Zone to the platform
544 * Add a new autonomous system to the platform. Any elements (such as host, router or sub-Zone) added after this call
545 * and before the corresponding call to sg_platf_new_Zone_seal() will be added to this Zone.
547 * Once this function was called, the configuration concerning the used models cannot be changed anymore.
549 * @param zone the parameters defining the Zone to build.
551 simgrid::s4u::NetZone* sg_platf_new_Zone_begin(simgrid::kernel::routing::ZoneCreationArgs* zone)
553 if (not surf_parse_models_setup_already_called) {
554 /* Initialize the surf models. That must be done after we got all config, and before we need the models.
555 * That is, after the last <config> tag, if any, and before the first of cluster|peer|AS|trace|trace_connect
557 * I'm not sure for <trace> and <trace_connect>, there may be a bug here
558 * (FIXME: check it out by creating a file beginning with one of these tags)
559 * but cluster and peer create ASes internally, so putting the code in there is ok.
561 surf_parse_models_setup_already_called = 1;
562 surf_config_models_setup();
565 _sg_cfg_init_status = 2; /* HACK: direct access to the global controlling the level of configuration to prevent
566 * any further config now that we created some real content */
568 /* search the routing model */
569 simgrid::kernel::routing::NetZoneImpl* new_zone = nullptr;
570 switch (zone->routing) {
571 case A_surfxml_AS_routing_Cluster:
572 new_zone = new simgrid::kernel::routing::ClusterZone(current_routing, zone->id);
574 case A_surfxml_AS_routing_ClusterDragonfly:
575 new_zone = new simgrid::kernel::routing::DragonflyZone(current_routing, zone->id);
577 case A_surfxml_AS_routing_ClusterTorus:
578 new_zone = new simgrid::kernel::routing::TorusZone(current_routing, zone->id);
580 case A_surfxml_AS_routing_ClusterFatTree:
581 new_zone = new simgrid::kernel::routing::FatTreeZone(current_routing, zone->id);
583 case A_surfxml_AS_routing_Dijkstra:
584 new_zone = new simgrid::kernel::routing::DijkstraZone(current_routing, zone->id, false);
586 case A_surfxml_AS_routing_DijkstraCache:
587 new_zone = new simgrid::kernel::routing::DijkstraZone(current_routing, zone->id, true);
589 case A_surfxml_AS_routing_Floyd:
590 new_zone = new simgrid::kernel::routing::FloydZone(current_routing, zone->id);
592 case A_surfxml_AS_routing_Full:
593 new_zone = new simgrid::kernel::routing::FullZone(current_routing, zone->id);
595 case A_surfxml_AS_routing_None:
596 new_zone = new simgrid::kernel::routing::EmptyZone(current_routing, zone->id);
598 case A_surfxml_AS_routing_Vivaldi:
599 new_zone = new simgrid::kernel::routing::VivaldiZone(current_routing, zone->id);
602 xbt_die("Not a valid model!");
606 if (current_routing == nullptr) { /* it is the first one */
607 xbt_assert(simgrid::s4u::Engine::getInstance()->pimpl->netRoot_ == nullptr,
608 "All defined components must belong to a networking zone.");
609 simgrid::s4u::Engine::getInstance()->pimpl->netRoot_ = new_zone;
612 /* set the father behavior */
613 if (current_routing->hierarchy_ == simgrid::kernel::routing::NetZoneImpl::RoutingMode::unset)
614 current_routing->hierarchy_ = simgrid::kernel::routing::NetZoneImpl::RoutingMode::recursive;
615 /* add to the sons dictionary */
616 current_routing->getChildren()->push_back(static_cast<simgrid::s4u::NetZone*>(new_zone));
619 /* set the new current component of the tree */
620 current_routing = new_zone;
622 simgrid::s4u::NetZone::onCreation(*new_zone); // notify the signal
628 * \brief Specify that the description of the current AS is finished
630 * Once you've declared all the content of your AS, you have to seal
631 * it with this call. Your AS is not usable until you call this function.
633 void sg_platf_new_Zone_seal()
635 xbt_assert(current_routing, "Cannot seal the current AS: none under construction");
636 current_routing->seal();
637 simgrid::s4u::NetZone::onSeal(*current_routing);
638 current_routing = static_cast<simgrid::kernel::routing::NetZoneImpl*>(current_routing->getFather());
641 /** @brief Add a link connecting an host to the rest of its AS (which must be cluster or vivaldi) */
642 void sg_platf_new_hostlink(simgrid::kernel::routing::HostLinkCreationArgs* hostlink)
644 simgrid::kernel::routing::NetPoint* netpoint = sg_host_by_name(hostlink->id.c_str())->pimpl_netpoint;
645 xbt_assert(netpoint, "Host '%s' not found!", hostlink->id.c_str());
646 xbt_assert(dynamic_cast<simgrid::kernel::routing::ClusterZone*>(current_routing),
647 "Only hosts from Cluster and Vivaldi ASes can get an host_link.");
649 simgrid::surf::LinkImpl* linkUp = simgrid::surf::LinkImpl::byName(hostlink->link_up);
650 simgrid::surf::LinkImpl* linkDown = simgrid::surf::LinkImpl::byName(hostlink->link_down);
652 xbt_assert(linkUp, "Link '%s' not found!", hostlink->link_up.c_str());
653 xbt_assert(linkDown, "Link '%s' not found!", hostlink->link_down.c_str());
655 auto* as_cluster = static_cast<simgrid::kernel::routing::ClusterZone*>(current_routing);
657 if (as_cluster->private_links_.find(netpoint->id()) != as_cluster->private_links_.end())
658 surf_parse_error(std::string("Host_link for '") + hostlink->id.c_str() + "' is already defined!");
660 XBT_DEBUG("Push Host_link for host '%s' to position %u", netpoint->getCname(), netpoint->id());
661 as_cluster->private_links_.insert({netpoint->id(), {linkUp, linkDown}});
664 void sg_platf_new_trace(simgrid::kernel::routing::TraceCreationArgs* trace)
666 tmgr_trace_t tmgr_trace;
667 if (not trace->file.empty()) {
668 tmgr_trace = tmgr_trace_new_from_file(trace->file);
670 xbt_assert(not trace->pc_data.empty(), "Trace '%s' must have either a content, or point to a file on disk.",
672 tmgr_trace = tmgr_trace_new_from_string(trace->id, trace->pc_data, trace->periodicity);
674 traces_set_list.insert({trace->id, tmgr_trace});