1 /* Copyright (c) 2006-2017. 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"
9 #include "src/kernel/EngineImpl.hpp"
10 #include "src/simix/smx_private.h"
12 #include "src/include/simgrid/sg_config.h"
14 #include "src/surf/HostImpl.hpp"
15 #include "src/surf/cpu_interface.hpp"
16 #include "src/surf/network_interface.hpp"
18 #include "src/kernel/routing/ClusterZone.hpp"
19 #include "src/kernel/routing/DijkstraZone.hpp"
20 #include "src/kernel/routing/DragonflyZone.hpp"
21 #include "src/kernel/routing/EmptyZone.hpp"
22 #include "src/kernel/routing/FatTreeZone.hpp"
23 #include "src/kernel/routing/FloydZone.hpp"
24 #include "src/kernel/routing/FullZone.hpp"
25 #include "src/kernel/routing/NetPoint.hpp"
26 #include "src/kernel/routing/NetZoneImpl.hpp"
27 #include "src/kernel/routing/TorusZone.hpp"
28 #include "src/kernel/routing/VivaldiZone.hpp"
30 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_parse);
32 XBT_PRIVATE std::map<std::string, simgrid::surf::StorageImpl*> mount_list;
33 XBT_PRIVATE std::vector<std::string> known_storages;
38 simgrid::xbt::signal<void(sg_platf_cluster_cbarg_t)> on_cluster;
43 // FIXME: The following duplicates the content of s4u::Host
46 extern std::map<std::string, simgrid::s4u::Host*> host_list;
50 static int surf_parse_models_setup_already_called = 0;
51 std::map<std::string, storage_type_t> storage_types;
53 /** The current AS in the parsing */
54 static simgrid::kernel::routing::NetZoneImpl* current_routing = nullptr;
55 static simgrid::kernel::routing::NetZoneImpl* routing_get_current()
57 return current_routing;
60 /** Module management function: creates all internal data structures */
62 { /* Do nothing: just for symmetry of user code */
65 /** Module management function: frees all internal data structures */
66 void sg_platf_exit() {
67 simgrid::surf::on_cluster.disconnect_all_slots();
68 simgrid::s4u::onPlatformCreated.disconnect_all_slots();
70 /* make sure that we will reinit the models while loading the platf once reinited */
71 surf_parse_models_setup_already_called = 0;
72 surf_parse_lex_destroy();
75 /** @brief Add an host to the current AS */
76 void sg_platf_new_host(sg_platf_host_cbarg_t args)
78 std::unordered_map<std::string, std::string> props;
79 if (args->properties) {
80 xbt_dict_cursor_t cursor=nullptr;
83 xbt_dict_foreach (args->properties, cursor, key, data)
85 xbt_dict_free(&args->properties);
88 simgrid::s4u::Host* host =
89 routing_get_current()->createHost(args->id, &args->speed_per_pstate, args->core_amount, &props);
91 host->pimpl_->storage_ = mount_list;
94 /* Change from the defaults */
95 if (args->state_trace)
96 host->pimpl_cpu->setStateTrace(args->state_trace);
97 if (args->speed_trace)
98 host->pimpl_cpu->setSpeedTrace(args->speed_trace);
99 if (args->pstate != 0)
100 host->pimpl_cpu->setPState(args->pstate);
101 if (args->coord && strcmp(args->coord, ""))
102 new simgrid::kernel::routing::vivaldi::Coords(host->pimpl_netpoint, args->coord);
106 /** @brief Add a "router" to the network element list */
107 simgrid::kernel::routing::NetPoint* sg_platf_new_router(const char* name, const char* coords)
109 simgrid::kernel::routing::NetZoneImpl* current_routing = routing_get_current();
111 if (current_routing->hierarchy_ == simgrid::kernel::routing::NetZoneImpl::RoutingMode::unset)
112 current_routing->hierarchy_ = simgrid::kernel::routing::NetZoneImpl::RoutingMode::base;
113 xbt_assert(nullptr == simgrid::s4u::Engine::instance()->netpointByNameOrNull(name),
114 "Refusing to create a router named '%s': this name already describes a node.", name);
116 simgrid::kernel::routing::NetPoint* netpoint =
117 new simgrid::kernel::routing::NetPoint(name, simgrid::kernel::routing::NetPoint::Type::Router, current_routing);
118 XBT_DEBUG("Router '%s' has the id %d", name, netpoint->id());
120 if (coords && strcmp(coords, ""))
121 new simgrid::kernel::routing::vivaldi::Coords(netpoint, coords);
123 sg_instr_new_router(name);
128 void sg_platf_new_link(LinkCreationArgs* link)
130 std::vector<std::string> names;
132 if (link->policy == SURF_LINK_FULLDUPLEX) {
133 names.push_back(link->id+ "_UP");
134 names.push_back(link->id+ "_DOWN");
136 names.push_back(link->id);
138 for (auto link_name : names) {
139 simgrid::surf::LinkImpl* l =
140 surf_network_model->createLink(link_name.c_str(), link->bandwidth, link->latency, link->policy);
142 if (link->properties) {
143 xbt_dict_cursor_t cursor = nullptr;
146 xbt_dict_foreach (link->properties, cursor, key, data)
147 l->setProperty(key, data);
148 xbt_dict_free(&link->properties);
151 if (link->latency_trace)
152 l->setLatencyTrace(link->latency_trace);
153 if (link->bandwidth_trace)
154 l->setBandwidthTrace(link->bandwidth_trace);
155 if (link->state_trace)
156 l->setStateTrace(link->state_trace);
160 void sg_platf_new_cluster(sg_platf_cluster_cbarg_t cluster)
162 using simgrid::kernel::routing::ClusterZone;
163 using simgrid::kernel::routing::DragonflyZone;
164 using simgrid::kernel::routing::FatTreeZone;
165 using simgrid::kernel::routing::TorusZone;
169 // What an inventive way of initializing the AS that I have as ancestor :-(
170 s_sg_platf_AS_cbarg_t AS;
172 switch (cluster->topology) {
173 case SURF_CLUSTER_TORUS:
174 AS.routing = A_surfxml_AS_routing_ClusterTorus;
176 case SURF_CLUSTER_DRAGONFLY:
177 AS.routing = A_surfxml_AS_routing_ClusterDragonfly;
179 case SURF_CLUSTER_FAT_TREE:
180 AS.routing = A_surfxml_AS_routing_ClusterFatTree;
183 AS.routing = A_surfxml_AS_routing_Cluster;
186 sg_platf_new_AS_begin(&AS);
187 simgrid::kernel::routing::ClusterZone* current_as = static_cast<ClusterZone*>(routing_get_current());
188 current_as->parse_specific_arguments(cluster);
190 if(cluster->loopback_bw > 0 || cluster->loopback_lat > 0){
191 current_as->linkCountPerNode_++;
192 current_as->hasLoopback_ = 1;
195 if(cluster->limiter_link > 0){
196 current_as->linkCountPerNode_++;
197 current_as->hasLimiter_ = 1;
200 for (int i : *cluster->radicals) {
201 char * host_id = bprintf("%s%d%s", cluster->prefix, i, cluster->suffix);
202 char * link_id = bprintf("%s_link_%d", cluster->id, i);
204 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\">", host_id, cluster->speeds.front());
206 s_sg_platf_host_cbarg_t host;
207 memset(&host, 0, sizeof(host));
209 if ((cluster->properties != nullptr) && (not xbt_dict_is_empty(cluster->properties))) {
210 xbt_dict_cursor_t cursor=nullptr;
213 host.properties = xbt_dict_new_homogeneous(free);
215 xbt_dict_foreach(cluster->properties,cursor,key,data) {
216 xbt_dict_set(host.properties, key, xbt_strdup(data), nullptr);
220 host.speed_per_pstate = cluster->speeds;
222 host.core_amount = cluster->core_amount;
224 sg_platf_new_host(&host);
225 XBT_DEBUG("</host>");
227 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id, cluster->bw, cluster->lat);
229 // All links are saved in a matrix;
230 // every row describes a single node; every node may have multiple links.
231 // the first column may store a link from x to x if p_has_loopback is set
232 // the second column may store a limiter link if p_has_limiter is set
233 // other columns are to store one or more link for the node
235 //add a loopback link
236 simgrid::surf::LinkImpl* linkUp = nullptr;
237 simgrid::surf::LinkImpl* linkDown = nullptr;
238 if(cluster->loopback_bw > 0 || cluster->loopback_lat > 0){
239 char *tmp_link = bprintf("%s_loopback", link_id);
240 XBT_DEBUG("<loopback\tid=\"%s\"\tbw=\"%f\"/>", tmp_link, cluster->loopback_bw);
242 LinkCreationArgs link;
244 link.bandwidth = cluster->loopback_bw;
245 link.latency = cluster->loopback_lat;
246 link.policy = SURF_LINK_FATPIPE;
247 sg_platf_new_link(&link);
248 linkUp = simgrid::surf::LinkImpl::byName(tmp_link);
249 linkDown = simgrid::surf::LinkImpl::byName(tmp_link);
252 auto as_cluster = static_cast<ClusterZone*>(current_as);
253 as_cluster->privateLinks_.insert({rankId * as_cluster->linkCountPerNode_, {linkUp, linkDown}});
256 //add a limiter link (shared link to account for maximal bandwidth of the node)
259 if(cluster->limiter_link > 0){
260 char *tmp_link = bprintf("%s_limiter", link_id);
261 XBT_DEBUG("<limiter\tid=\"%s\"\tbw=\"%f\"/>", tmp_link, cluster->limiter_link);
263 LinkCreationArgs link;
265 link.bandwidth = cluster->limiter_link;
267 link.policy = SURF_LINK_SHARED;
268 sg_platf_new_link(&link);
269 linkDown = simgrid::surf::LinkImpl::byName(tmp_link);
272 current_as->privateLinks_.insert(
273 {rankId * current_as->linkCountPerNode_ + current_as->hasLoopback_, {linkUp, linkDown}});
276 //call the cluster function that adds the others links
277 if (cluster->topology == SURF_CLUSTER_FAT_TREE) {
278 static_cast<FatTreeZone*>(current_as)->addProcessingNode(i);
280 current_as->create_links_for_node(cluster, i, rankId,
281 rankId*current_as->linkCountPerNode_ + current_as->hasLoopback_ + current_as->hasLimiter_ );
287 xbt_dict_free(&cluster->properties);
291 XBT_DEBUG("<router id=\"%s\"/>", cluster->router_id);
292 if (not cluster->router_id || not strcmp(cluster->router_id, "")) {
293 char* newid = bprintf("%s%s_router%s", cluster->prefix, cluster->id, cluster->suffix);
294 current_as->router_ = sg_platf_new_router(newid, NULL);
297 current_as->router_ = sg_platf_new_router(cluster->router_id, NULL);
301 if ((cluster->bb_bw > 0) || (cluster->bb_lat > 0)) {
303 LinkCreationArgs link;
304 link.id = std::string(cluster->id)+ "_backbone";
305 link.bandwidth = cluster->bb_bw;
306 link.latency = cluster->bb_lat;
307 link.policy = cluster->bb_sharing_policy;
309 XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/>", link.id.c_str(), cluster->bb_bw, cluster->bb_lat);
310 sg_platf_new_link(&link);
312 routing_cluster_add_backbone(simgrid::surf::LinkImpl::byName(link.id.c_str()));
316 sg_platf_new_AS_seal();
318 simgrid::surf::on_cluster(cluster);
319 delete cluster->radicals;
322 void routing_cluster_add_backbone(simgrid::surf::LinkImpl* bb)
324 simgrid::kernel::routing::ClusterZone* cluster =
325 dynamic_cast<simgrid::kernel::routing::ClusterZone*>(current_routing);
327 xbt_assert(cluster, "Only hosts from Cluster can get a backbone.");
328 xbt_assert(nullptr == cluster->backbone_, "Cluster %s already has a backbone link!", cluster->name());
330 cluster->backbone_ = bb;
331 XBT_DEBUG("Add a backbone to AS '%s'", current_routing->name());
334 void sg_platf_new_cabinet(sg_platf_cabinet_cbarg_t cabinet)
336 for (int radical : *cabinet->radicals) {
337 std::string hostname = std::string(cabinet->prefix) + std::to_string(radical) + std::string(cabinet->suffix);
338 s_sg_platf_host_cbarg_t host;
339 memset(&host, 0, sizeof(host));
341 host.core_amount = 1;
342 host.id = hostname.c_str();
343 host.speed_per_pstate.push_back(cabinet->speed);
344 sg_platf_new_host(&host);
346 LinkCreationArgs link;
347 link.policy = SURF_LINK_FULLDUPLEX;
348 link.latency = cabinet->lat;
349 link.bandwidth = cabinet->bw;
350 link.id = "link_" + hostname;
351 sg_platf_new_link(&link);
353 s_sg_platf_host_link_cbarg_t host_link;
354 memset(&host_link, 0, sizeof(host_link));
355 host_link.id = hostname.c_str();
356 host_link.link_up = bprintf("link_%s_UP",hostname.c_str());
357 host_link.link_down = bprintf("link_%s_DOWN",hostname.c_str());
358 sg_platf_new_hostlink(&host_link);
359 free((char*)host_link.link_up);
360 free((char*)host_link.link_down);
362 delete cabinet->radicals;
365 void sg_platf_new_storage(sg_platf_storage_cbarg_t storage)
367 xbt_assert(std::find(known_storages.begin(), known_storages.end(), storage->id) == known_storages.end(),
368 "Refusing to add a second storage named \"%s\"", storage->id);
370 xbt_assert(storage_types.find(storage->type_id) != storage_types.end(), "No storage type '%s'", storage->type_id);
371 storage_type_t stype = storage_types.at(storage->type_id);
373 XBT_DEBUG("ROUTING Create a storage name '%s' with type_id '%s' and content '%s'", storage->id, storage->type_id,
376 known_storages.push_back(storage->id);
378 // if storage content is not specified use the content of storage_type if any
379 if (not strcmp(storage->content, "") && strcmp(stype->content, "")) {
380 storage->content = stype->content;
381 XBT_DEBUG("For disk '%s' content is empty, inherit the content (of type %s)", storage->id, stype->type_id);
384 XBT_DEBUG("SURF storage create resource\n\t\tid '%s'\n\t\ttype '%s' "
385 "\n\t\tmodel '%s' \n\t\tcontent '%s' "
386 "\n\t\tproperties '%p''\n",
387 storage->id, stype->model, stype->type_id, storage->content, storage->properties);
389 auto s = surf_storage_model->createStorage(storage->id, stype->type_id, storage->content, storage->attach);
391 if (storage->properties) {
392 xbt_dict_cursor_t cursor = nullptr;
395 xbt_dict_foreach (storage->properties, cursor, key, data)
396 s->setProperty(key, data);
397 xbt_dict_free(&storage->properties);
401 void sg_platf_new_storage_type(sg_platf_storage_type_cbarg_t storage_type)
403 xbt_assert(storage_types.find(storage_type->id) == storage_types.end(),
404 "Reading a storage type, processing unit \"%s\" already exists", storage_type->id);
406 storage_type_t stype = xbt_new0(s_storage_type_t, 1);
407 stype->model = xbt_strdup(storage_type->model);
408 stype->properties = storage_type->properties;
409 stype->content = xbt_strdup(storage_type->content);
410 stype->type_id = xbt_strdup(storage_type->id);
411 stype->size = storage_type->size;
412 stype->model_properties = storage_type->model_properties;
414 XBT_DEBUG("ROUTING Create a storage type id '%s' with model '%s', content '%s'", stype->type_id, stype->model,
415 storage_type->content);
417 storage_types.insert({std::string(stype->type_id), stype});
420 void sg_platf_new_mount(sg_platf_mount_cbarg_t mount){
421 xbt_assert(std::find(known_storages.begin(), known_storages.end(), mount->storageId) != known_storages.end(),
422 "Cannot mount non-existent disk \"%s\"", mount->storageId);
424 XBT_DEBUG("ROUTING Mount '%s' on '%s'",mount->storageId, mount->name);
426 if (mount_list.empty())
427 XBT_DEBUG("Create a Mount list for %s", A_surfxml_host_id);
428 mount_list.insert({std::string(mount->name), simgrid::surf::StorageImpl::byName(mount->storageId)});
431 void sg_platf_new_route(sg_platf_route_cbarg_t route)
433 routing_get_current()->addRoute(route);
436 void sg_platf_new_bypassRoute(sg_platf_route_cbarg_t bypassRoute)
438 routing_get_current()->addBypassRoute(bypassRoute);
441 void sg_platf_new_process(sg_platf_process_cbarg_t process)
443 sg_host_t host = sg_host_by_name(process->host);
445 // The requested host does not exist. Do a nice message to the user
446 std::string msg = std::string("Cannot create process '") + process->function + "': host '" + process->host +
447 "' does not exist\nExisting hosts: '";
448 for (auto kv : simgrid::s4u::host_list) {
449 simgrid::s4u::Host* host = kv.second;
452 if (msg.length() > 1024) {
453 msg.pop_back(); // remove trailing quote
454 msg += "...(list truncated)......";
458 xbt_die("%s", msg.c_str());
460 simgrid::simix::ActorCodeFactory& factory = SIMIX_get_actor_code_factory(process->function);
461 xbt_assert(factory, "Function '%s' unknown", process->function);
463 double start_time = process->start_time;
464 double kill_time = process->kill_time;
465 int auto_restart = process->on_failure == SURF_ACTOR_ON_FAILURE_DIE ? 0 : 1;
467 std::vector<std::string> args(process->argv, process->argv + process->argc);
468 std::function<void()> code = factory(std::move(args));
470 smx_process_arg_t arg = nullptr;
472 arg = new simgrid::simix::ProcessArg();
473 arg->name = std::string(process->argv[0]);
477 arg->kill_time = kill_time;
478 arg->properties = current_property_set;
480 host->extension<simgrid::simix::Host>()->boot_processes.push_back(arg);
482 if (start_time > SIMIX_get_clock()) {
484 arg = new simgrid::simix::ProcessArg();
485 arg->name = std::string(process->argv[0]);
486 arg->code = std::move(code);
489 arg->kill_time = kill_time;
490 arg->properties = current_property_set;
492 XBT_DEBUG("Process %s@%s will be started at time %f", arg->name.c_str(), arg->host->cname(), start_time);
493 SIMIX_timer_set(start_time, [arg, auto_restart]() {
494 smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), std::move(arg->code), arg->data,
495 arg->host, arg->properties, nullptr);
496 if (arg->kill_time >= 0)
497 simcall_process_set_kill_time(actor, arg->kill_time);
499 SIMIX_process_auto_restart_set(actor, auto_restart);
502 } else { // start_time <= SIMIX_get_clock()
503 XBT_DEBUG("Starting Process %s(%s) right now", arg->name.c_str(), host->cname());
505 smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), std::move(code), nullptr, host,
506 current_property_set, nullptr);
508 /* The actor creation will fail if the host is currently dead, but that's fine */
509 if (actor != nullptr) {
510 if (arg->kill_time >= 0)
511 simcall_process_set_kill_time(actor, arg->kill_time);
513 SIMIX_process_auto_restart_set(actor, auto_restart);
516 current_property_set = nullptr;
519 void sg_platf_new_peer(sg_platf_peer_cbarg_t peer)
521 simgrid::kernel::routing::VivaldiZone* as = dynamic_cast<simgrid::kernel::routing::VivaldiZone*>(current_routing);
522 xbt_assert(as, "<peer> tag can only be used in Vivaldi netzones.");
524 std::vector<double> speedPerPstate;
525 speedPerPstate.push_back(peer->speed);
526 simgrid::s4u::Host* host = as->createHost(peer->id, &speedPerPstate, 1, nullptr);
528 as->setPeerLink(host->pimpl_netpoint, peer->bw_in, peer->bw_out, peer->coord);
530 /* Change from the defaults */
531 if (peer->state_trace)
532 host->pimpl_cpu->setStateTrace(peer->state_trace);
533 if (peer->speed_trace)
534 host->pimpl_cpu->setSpeedTrace(peer->speed_trace);
537 void sg_platf_begin() { /* Do nothing: just for symmetry of user code */ }
539 void sg_platf_end() {
540 simgrid::s4u::onPlatformCreated();
543 /* Pick the right models for CPU, net and host, and call their model_init_preparse */
544 static void surf_config_models_setup()
546 const char* host_model_name = xbt_cfg_get_string("host/model");
547 const char* network_model_name = xbt_cfg_get_string("network/model");
548 const char* cpu_model_name = xbt_cfg_get_string("cpu/model");
549 const char* storage_model_name = xbt_cfg_get_string("storage/model");
551 /* The compound host model is needed when using non-default net/cpu models */
552 if ((not xbt_cfg_is_default_value("network/model") || not xbt_cfg_is_default_value("cpu/model")) &&
553 xbt_cfg_is_default_value("host/model")) {
554 host_model_name = "compound";
555 xbt_cfg_set_string("host/model", host_model_name);
558 XBT_DEBUG("host model: %s", host_model_name);
559 if (not strcmp(host_model_name, "compound")) {
560 xbt_assert(cpu_model_name, "Set a cpu model to use with the 'compound' host model");
561 xbt_assert(network_model_name, "Set a network model to use with the 'compound' host model");
563 int cpu_id = find_model_description(surf_cpu_model_description, cpu_model_name);
564 surf_cpu_model_description[cpu_id].model_init_preparse();
566 int network_id = find_model_description(surf_network_model_description, network_model_name);
567 surf_network_model_description[network_id].model_init_preparse();
570 XBT_DEBUG("Call host_model_init");
571 int host_id = find_model_description(surf_host_model_description, host_model_name);
572 surf_host_model_description[host_id].model_init_preparse();
574 XBT_DEBUG("Call vm_model_init");
575 surf_vm_model_init_HL13();
577 XBT_DEBUG("Call storage_model_init");
578 int storage_id = find_model_description(surf_storage_model_description, storage_model_name);
579 surf_storage_model_description[storage_id].model_init_preparse();
583 * \brief Add an AS to the platform
585 * Add a new autonomous system to the platform. Any elements (such as host,
586 * router or sub-AS) added after this call and before the corresponding call
587 * to sg_platf_new_AS_seal() will be added to this AS.
589 * Once this function was called, the configuration concerning the used
590 * models cannot be changed anymore.
592 * @param AS the parameters defining the AS to build.
594 simgrid::s4u::NetZone* sg_platf_new_AS_begin(sg_platf_AS_cbarg_t AS)
596 if (not surf_parse_models_setup_already_called) {
597 /* Initialize the surf models. That must be done after we got all config, and before we need the models.
598 * That is, after the last <config> tag, if any, and before the first of cluster|peer|AS|trace|trace_connect
600 * I'm not sure for <trace> and <trace_connect>, there may be a bug here
601 * (FIXME: check it out by creating a file beginning with one of these tags)
602 * but cluster and peer create ASes internally, so putting the code in there is ok.
604 surf_parse_models_setup_already_called = 1;
605 surf_config_models_setup();
608 _sg_cfg_init_status = 2; /* HACK: direct access to the global controlling the level of configuration to prevent
609 * any further config now that we created some real content */
611 /* search the routing model */
612 simgrid::kernel::routing::NetZoneImpl* new_as = nullptr;
614 case A_surfxml_AS_routing_Cluster:
615 new_as = new simgrid::kernel::routing::ClusterZone(current_routing, AS->id);
617 case A_surfxml_AS_routing_ClusterDragonfly:
618 new_as = new simgrid::kernel::routing::DragonflyZone(current_routing, AS->id);
620 case A_surfxml_AS_routing_ClusterTorus:
621 new_as = new simgrid::kernel::routing::TorusZone(current_routing, AS->id);
623 case A_surfxml_AS_routing_ClusterFatTree:
624 new_as = new simgrid::kernel::routing::FatTreeZone(current_routing, AS->id);
626 case A_surfxml_AS_routing_Dijkstra:
627 new_as = new simgrid::kernel::routing::DijkstraZone(current_routing, AS->id, 0);
629 case A_surfxml_AS_routing_DijkstraCache:
630 new_as = new simgrid::kernel::routing::DijkstraZone(current_routing, AS->id, 1);
632 case A_surfxml_AS_routing_Floyd:
633 new_as = new simgrid::kernel::routing::FloydZone(current_routing, AS->id);
635 case A_surfxml_AS_routing_Full:
636 new_as = new simgrid::kernel::routing::FullZone(current_routing, AS->id);
638 case A_surfxml_AS_routing_None:
639 new_as = new simgrid::kernel::routing::EmptyZone(current_routing, AS->id);
641 case A_surfxml_AS_routing_Vivaldi:
642 new_as = new simgrid::kernel::routing::VivaldiZone(current_routing, AS->id);
645 xbt_die("Not a valid model!");
649 if (current_routing == nullptr) { /* it is the first one */
650 xbt_assert(simgrid::s4u::Engine::instance()->pimpl->netRoot_ == nullptr,
651 "All defined components must belong to a AS");
652 simgrid::s4u::Engine::instance()->pimpl->netRoot_ = new_as;
655 /* set the father behavior */
656 if (current_routing->hierarchy_ == simgrid::kernel::routing::NetZoneImpl::RoutingMode::unset)
657 current_routing->hierarchy_ = simgrid::kernel::routing::NetZoneImpl::RoutingMode::recursive;
658 /* add to the sons dictionary */
659 current_routing->children()->push_back(static_cast<simgrid::s4u::NetZone*>(new_as));
662 /* set the new current component of the tree */
663 current_routing = new_as;
665 simgrid::s4u::NetZone::onCreation(*new_as); // notify the signal
671 * \brief Specify that the description of the current AS is finished
673 * Once you've declared all the content of your AS, you have to seal
674 * it with this call. Your AS is not usable until you call this function.
676 void sg_platf_new_AS_seal()
678 xbt_assert(current_routing, "Cannot seal the current AS: none under construction");
679 current_routing->seal();
680 simgrid::s4u::NetZone::onSeal(*current_routing);
681 current_routing = static_cast<simgrid::kernel::routing::NetZoneImpl*>(current_routing->father());
684 /** @brief Add a link connecting an host to the rest of its AS (which must be cluster or vivaldi) */
685 void sg_platf_new_hostlink(sg_platf_host_link_cbarg_t hostlink)
687 simgrid::kernel::routing::NetPoint* netpoint = sg_host_by_name(hostlink->id)->pimpl_netpoint;
688 xbt_assert(netpoint, "Host '%s' not found!", hostlink->id);
689 xbt_assert(dynamic_cast<simgrid::kernel::routing::ClusterZone*>(current_routing),
690 "Only hosts from Cluster and Vivaldi ASes can get an host_link.");
692 simgrid::surf::LinkImpl* linkUp = simgrid::surf::LinkImpl::byName(hostlink->link_up);
693 simgrid::surf::LinkImpl* linkDown = simgrid::surf::LinkImpl::byName(hostlink->link_down);
695 xbt_assert(linkUp, "Link '%s' not found!", hostlink->link_up);
696 xbt_assert(linkDown, "Link '%s' not found!", hostlink->link_down);
698 auto as_cluster = static_cast<simgrid::kernel::routing::ClusterZone*>(current_routing);
700 if (as_cluster->privateLinks_.find(netpoint->id()) != as_cluster->privateLinks_.end())
701 surf_parse_error("Host_link for '%s' is already defined!",hostlink->id);
703 XBT_DEBUG("Push Host_link for host '%s' to position %d", netpoint->cname(), netpoint->id());
704 as_cluster->privateLinks_.insert({netpoint->id(), {linkUp, linkDown}});
707 void sg_platf_new_trace(sg_platf_trace_cbarg_t trace)
709 tmgr_trace_t tmgr_trace;
710 if (trace->file && strcmp(trace->file, "") != 0) {
711 tmgr_trace = tmgr_trace_new_from_file(trace->file);
713 xbt_assert(strcmp(trace->pc_data, ""),
714 "Trace '%s' must have either a content, or point to a file on disk.",trace->id);
715 tmgr_trace = tmgr_trace_new_from_string(trace->id, trace->pc_data, trace->periodicity);
717 xbt_dict_set(traces_set_list, trace->id, static_cast<void*>(tmgr_trace), nullptr);