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"
8 #include "src/kernel/EngineImpl.hpp"
9 #include "src/simix/smx_private.h"
11 #include "src/include/simgrid/sg_config.h"
13 #include "src/surf/HostImpl.hpp"
14 #include "src/surf/cpu_interface.hpp"
15 #include "src/surf/network_interface.hpp"
17 #include "src/kernel/routing/ClusterZone.hpp"
18 #include "src/kernel/routing/DijkstraZone.hpp"
19 #include "src/kernel/routing/DragonflyZone.hpp"
20 #include "src/kernel/routing/EmptyZone.hpp"
21 #include "src/kernel/routing/FatTreeZone.hpp"
22 #include "src/kernel/routing/FloydZone.hpp"
23 #include "src/kernel/routing/FullZone.hpp"
24 #include "src/kernel/routing/NetPoint.hpp"
25 #include "src/kernel/routing/NetZoneImpl.hpp"
26 #include "src/kernel/routing/TorusZone.hpp"
27 #include "src/kernel/routing/VivaldiZone.hpp"
29 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_parse);
31 XBT_PRIVATE std::vector<s_mount_t> mount_list;
36 simgrid::xbt::signal<void(sg_platf_cluster_cbarg_t)> on_cluster;
41 // FIXME: The following duplicates the content of s4u::Host
44 extern std::map<std::string, simgrid::s4u::Host*> host_list;
48 static int surf_parse_models_setup_already_called = 0;
50 /** The current AS in the parsing */
51 static simgrid::kernel::routing::NetZoneImpl* current_routing = nullptr;
52 static simgrid::kernel::routing::NetZoneImpl* routing_get_current()
54 return current_routing;
57 /** Module management function: creates all internal data structures */
59 { /* Do nothing: just for symmetry of user code */
62 /** Module management function: frees all internal data structures */
63 void sg_platf_exit() {
64 simgrid::surf::on_cluster.disconnect_all_slots();
65 simgrid::s4u::onPlatformCreated.disconnect_all_slots();
67 /* make sure that we will reinit the models while loading the platf once reinited */
68 surf_parse_models_setup_already_called = 0;
69 surf_parse_lex_destroy();
72 /** @brief Add an host to the current AS */
73 void sg_platf_new_host(sg_platf_host_cbarg_t args)
75 std::unordered_map<std::string, std::string> props;
76 if (args->properties) {
77 xbt_dict_cursor_t cursor=nullptr;
80 xbt_dict_foreach (args->properties, cursor, key, data)
82 xbt_dict_free(&args->properties);
85 simgrid::s4u::Host* host =
86 routing_get_current()->createHost(args->id, &args->speed_per_pstate, args->core_amount, &props);
88 host->pimpl_->storage_ = mount_list;
91 /* Change from the defaults */
92 if (args->state_trace)
93 host->pimpl_cpu->setStateTrace(args->state_trace);
94 if (args->speed_trace)
95 host->pimpl_cpu->setSpeedTrace(args->speed_trace);
96 if (args->pstate != 0)
97 host->pimpl_cpu->setPState(args->pstate);
98 if (args->coord && strcmp(args->coord, ""))
99 new simgrid::kernel::routing::vivaldi::Coords(host->pimpl_netpoint, args->coord);
101 if (TRACE_is_enabled() && TRACE_needs_platform())
102 sg_instr_new_host(*host);
105 /** @brief Add a "router" to the network element list */
106 simgrid::kernel::routing::NetPoint* sg_platf_new_router(const char* name, const char* coords)
108 simgrid::kernel::routing::NetZoneImpl* current_routing = routing_get_current();
110 if (current_routing->hierarchy_ == simgrid::kernel::routing::NetZoneImpl::RoutingMode::unset)
111 current_routing->hierarchy_ = simgrid::kernel::routing::NetZoneImpl::RoutingMode::base;
112 xbt_assert(nullptr == simgrid::s4u::Engine::instance()->netpointByNameOrNull(name),
113 "Refusing to create a router named '%s': this name already describes a node.", name);
115 simgrid::kernel::routing::NetPoint* netpoint =
116 new simgrid::kernel::routing::NetPoint(name, simgrid::kernel::routing::NetPoint::Type::Router, current_routing);
117 XBT_DEBUG("Router '%s' has the id %d", name, netpoint->id());
119 if (coords && strcmp(coords, ""))
120 new simgrid::kernel::routing::vivaldi::Coords(netpoint, coords);
122 sg_instr_new_router(name);
127 void sg_platf_new_link(LinkCreationArgs* link)
129 std::vector<std::string> names;
131 if (link->policy == SURF_LINK_FULLDUPLEX) {
132 names.push_back(link->id+ "_UP");
133 names.push_back(link->id+ "_DOWN");
135 names.push_back(link->id);
137 for (auto link_name : names) {
138 simgrid::surf::LinkImpl* l =
139 surf_network_model->createLink(link_name.c_str(), link->bandwidth, link->latency, link->policy);
141 if (link->properties) {
142 xbt_dict_cursor_t cursor = nullptr;
145 xbt_dict_foreach (link->properties, cursor, key, data)
146 l->setProperty(key, data);
147 xbt_dict_free(&link->properties);
150 if (link->latency_trace)
151 l->setLatencyTrace(link->latency_trace);
152 if (link->bandwidth_trace)
153 l->setBandwidthTrace(link->bandwidth_trace);
154 if (link->state_trace)
155 l->setStateTrace(link->state_trace);
159 void sg_platf_new_cluster(sg_platf_cluster_cbarg_t cluster)
161 using simgrid::kernel::routing::ClusterZone;
162 using simgrid::kernel::routing::DragonflyZone;
163 using simgrid::kernel::routing::FatTreeZone;
164 using simgrid::kernel::routing::TorusZone;
168 // What an inventive way of initializing the AS that I have as ancestor :-(
169 s_sg_platf_AS_cbarg_t AS;
171 switch (cluster->topology) {
172 case SURF_CLUSTER_TORUS:
173 AS.routing = A_surfxml_AS_routing_ClusterTorus;
175 case SURF_CLUSTER_DRAGONFLY:
176 AS.routing = A_surfxml_AS_routing_ClusterDragonfly;
178 case SURF_CLUSTER_FAT_TREE:
179 AS.routing = A_surfxml_AS_routing_ClusterFatTree;
182 AS.routing = A_surfxml_AS_routing_Cluster;
185 sg_platf_new_AS_begin(&AS);
186 simgrid::kernel::routing::ClusterZone* current_as = static_cast<ClusterZone*>(routing_get_current());
187 current_as->parse_specific_arguments(cluster);
189 if(cluster->loopback_bw > 0 || cluster->loopback_lat > 0){
190 current_as->linkCountPerNode_++;
191 current_as->hasLoopback_ = 1;
194 if(cluster->limiter_link > 0){
195 current_as->linkCountPerNode_++;
196 current_as->hasLimiter_ = 1;
199 for (int i : *cluster->radicals) {
200 char * host_id = bprintf("%s%d%s", cluster->prefix, i, cluster->suffix);
201 char * link_id = bprintf("%s_link_%d", cluster->id, i);
203 XBT_DEBUG("<host\tid=\"%s\"\tpower=\"%f\">", host_id, cluster->speeds.front());
205 s_sg_platf_host_cbarg_t host;
206 memset(&host, 0, sizeof(host));
208 if ((cluster->properties != nullptr) && (!xbt_dict_is_empty(cluster->properties))) {
209 xbt_dict_cursor_t cursor=nullptr;
212 host.properties = xbt_dict_new_homogeneous(free);
214 xbt_dict_foreach(cluster->properties,cursor,key,data) {
215 xbt_dict_set(host.properties, key, xbt_strdup(data), nullptr);
219 host.speed_per_pstate = cluster->speeds;
221 host.core_amount = cluster->core_amount;
223 sg_platf_new_host(&host);
224 XBT_DEBUG("</host>");
226 XBT_DEBUG("<link\tid=\"%s\"\tbw=\"%f\"\tlat=\"%f\"/>", link_id, cluster->bw, cluster->lat);
228 // All links are saved in a matrix;
229 // every row describes a single node; every node may have multiple links.
230 // the first column may store a link from x to x if p_has_loopback is set
231 // the second column may store a limiter link if p_has_limiter is set
232 // other columns are to store one or more link for the node
234 //add a loopback link
235 simgrid::surf::LinkImpl* linkUp = nullptr;
236 simgrid::surf::LinkImpl* linkDown = nullptr;
237 if(cluster->loopback_bw > 0 || cluster->loopback_lat > 0){
238 char *tmp_link = bprintf("%s_loopback", link_id);
239 XBT_DEBUG("<loopback\tid=\"%s\"\tbw=\"%f\"/>", tmp_link, cluster->loopback_bw);
241 LinkCreationArgs link;
243 link.bandwidth = cluster->loopback_bw;
244 link.latency = cluster->loopback_lat;
245 link.policy = SURF_LINK_FATPIPE;
246 sg_platf_new_link(&link);
247 linkUp = simgrid::surf::LinkImpl::byName(tmp_link);
248 linkDown = simgrid::surf::LinkImpl::byName(tmp_link);
251 auto as_cluster = static_cast<ClusterZone*>(current_as);
252 as_cluster->privateLinks_.insert({rankId * as_cluster->linkCountPerNode_, {linkUp, linkDown}});
255 //add a limiter link (shared link to account for maximal bandwidth of the node)
258 if(cluster->limiter_link > 0){
259 char *tmp_link = bprintf("%s_limiter", link_id);
260 XBT_DEBUG("<limiter\tid=\"%s\"\tbw=\"%f\"/>", tmp_link, cluster->limiter_link);
262 LinkCreationArgs link;
264 link.bandwidth = cluster->limiter_link;
266 link.policy = SURF_LINK_SHARED;
267 sg_platf_new_link(&link);
268 linkDown = simgrid::surf::LinkImpl::byName(tmp_link);
271 current_as->privateLinks_.insert(
272 {rankId * current_as->linkCountPerNode_ + current_as->hasLoopback_, {linkUp, linkDown}});
275 //call the cluster function that adds the others links
276 if (cluster->topology == SURF_CLUSTER_FAT_TREE) {
277 static_cast<FatTreeZone*>(current_as)->addProcessingNode(i);
279 current_as->create_links_for_node(cluster, i, rankId,
280 rankId*current_as->linkCountPerNode_ + current_as->hasLoopback_ + current_as->hasLimiter_ );
286 xbt_dict_free(&cluster->properties);
290 XBT_DEBUG("<router id=\"%s\"/>", cluster->router_id);
291 if (!cluster->router_id || !strcmp(cluster->router_id, "")) {
292 char* newid = bprintf("%s%s_router%s", cluster->prefix, cluster->id, cluster->suffix);
293 current_as->router_ = sg_platf_new_router(newid, NULL);
296 current_as->router_ = sg_platf_new_router(cluster->router_id, NULL);
300 if ((cluster->bb_bw > 0) || (cluster->bb_lat > 0)) {
302 LinkCreationArgs link;
303 link.id = std::string(cluster->id)+ "_backbone";
304 link.bandwidth = cluster->bb_bw;
305 link.latency = cluster->bb_lat;
306 link.policy = cluster->bb_sharing_policy;
308 XBT_DEBUG("<link\tid=\"%s\" bw=\"%f\" lat=\"%f\"/>", link.id.c_str(), cluster->bb_bw, cluster->bb_lat);
309 sg_platf_new_link(&link);
311 routing_cluster_add_backbone(simgrid::surf::LinkImpl::byName(link.id.c_str()));
315 sg_platf_new_AS_seal();
317 simgrid::surf::on_cluster(cluster);
318 delete cluster->radicals;
321 void routing_cluster_add_backbone(simgrid::surf::LinkImpl* bb)
323 simgrid::kernel::routing::ClusterZone* cluster =
324 dynamic_cast<simgrid::kernel::routing::ClusterZone*>(current_routing);
326 xbt_assert(cluster, "Only hosts from Cluster can get a backbone.");
327 xbt_assert(nullptr == cluster->backbone_, "Cluster %s already has a backbone link!", cluster->name());
329 cluster->backbone_ = bb;
330 XBT_DEBUG("Add a backbone to AS '%s'", current_routing->name());
333 void sg_platf_new_cabinet(sg_platf_cabinet_cbarg_t cabinet)
335 for (int radical : *cabinet->radicals) {
336 std::string hostname = std::string(cabinet->prefix) + std::to_string(radical) + std::string(cabinet->suffix);
337 s_sg_platf_host_cbarg_t host;
338 memset(&host, 0, sizeof(host));
340 host.core_amount = 1;
341 host.id = hostname.c_str();
342 host.speed_per_pstate.push_back(cabinet->speed);
343 sg_platf_new_host(&host);
345 LinkCreationArgs link;
346 link.policy = SURF_LINK_FULLDUPLEX;
347 link.latency = cabinet->lat;
348 link.bandwidth = cabinet->bw;
349 link.id = "link_" + hostname;
350 sg_platf_new_link(&link);
352 s_sg_platf_host_link_cbarg_t host_link;
353 memset(&host_link, 0, sizeof(host_link));
354 host_link.id = hostname.c_str();
355 host_link.link_up = bprintf("link_%s_UP",hostname.c_str());
356 host_link.link_down = bprintf("link_%s_DOWN",hostname.c_str());
357 sg_platf_new_hostlink(&host_link);
358 free((char*)host_link.link_up);
359 free((char*)host_link.link_down);
361 delete cabinet->radicals;
364 void sg_platf_new_storage(sg_platf_storage_cbarg_t storage)
366 xbt_assert(!xbt_lib_get_or_null(storage_lib, storage->id,ROUTING_STORAGE_LEVEL),
367 "Refusing to add a second storage named \"%s\"", storage->id);
369 void* stype = xbt_lib_get_or_null(storage_type_lib, storage->type_id,ROUTING_STORAGE_TYPE_LEVEL);
370 xbt_assert(stype,"No storage type '%s'", storage->type_id);
372 XBT_DEBUG("ROUTING Create a storage name '%s' with type_id '%s' and content '%s'",
377 xbt_lib_set(storage_lib, storage->id, ROUTING_STORAGE_LEVEL, (void *) xbt_strdup(storage->type_id));
379 // if storage content is not specified use the content of storage_type if any
380 if(!strcmp(storage->content,"") && strcmp(((storage_type_t) stype)->content,"")){
381 storage->content = ((storage_type_t) stype)->content;
382 storage->content_type = ((storage_type_t) stype)->content_type;
383 XBT_DEBUG("For disk '%s' content is empty, inherit the content (of type %s) from storage type '%s' ",
384 storage->id,((storage_type_t) stype)->content_type,
385 ((storage_type_t) stype)->type_id);
388 XBT_DEBUG("SURF storage create resource\n\t\tid '%s'\n\t\ttype '%s' "
389 "\n\t\tmodel '%s' \n\t\tcontent '%s'\n\t\tcontent_type '%s' "
390 "\n\t\tproperties '%p''\n",
392 ((storage_type_t) stype)->model,
393 ((storage_type_t) stype)->type_id,
395 storage->content_type,
396 storage->properties);
398 auto s = surf_storage_model->createStorage(storage->id, ((storage_type_t)stype)->type_id, storage->content,
399 storage->content_type, storage->attach);
401 if (storage->properties) {
402 xbt_dict_cursor_t cursor = nullptr;
405 xbt_dict_foreach (storage->properties, cursor, key, data)
406 s->setProperty(key, data);
407 xbt_dict_free(&storage->properties);
410 void sg_platf_new_storage_type(sg_platf_storage_type_cbarg_t storage_type){
412 xbt_assert(!xbt_lib_get_or_null(storage_type_lib, storage_type->id,ROUTING_STORAGE_TYPE_LEVEL),
413 "Reading a storage type, processing unit \"%s\" already exists", storage_type->id);
415 storage_type_t stype = xbt_new0(s_storage_type_t, 1);
416 stype->model = xbt_strdup(storage_type->model);
417 stype->properties = storage_type->properties;
418 stype->content = xbt_strdup(storage_type->content);
419 stype->content_type = xbt_strdup(storage_type->content_type);
420 stype->type_id = xbt_strdup(storage_type->id);
421 stype->size = storage_type->size;
422 stype->model_properties = storage_type->model_properties;
424 XBT_DEBUG("ROUTING Create a storage type id '%s' with model '%s', content '%s', and content_type '%s'",
425 stype->type_id, stype->model, storage_type->content, storage_type->content_type);
427 xbt_lib_set(storage_type_lib, stype->type_id, ROUTING_STORAGE_TYPE_LEVEL, (void*)stype);
430 void sg_platf_new_mount(sg_platf_mount_cbarg_t mount){
431 xbt_assert(xbt_lib_get_or_null(storage_lib, mount->storageId, ROUTING_STORAGE_LEVEL),
432 "Cannot mount non-existent disk \"%s\"", mount->storageId);
434 XBT_DEBUG("ROUTING Mount '%s' on '%s'",mount->storageId, mount->name);
437 mnt.storage = surf_storage_resource_priv(surf_storage_resource_by_name(mount->storageId));
438 mnt.name = xbt_strdup(mount->name);
440 if (mount_list.empty())
441 XBT_DEBUG("Create a Mount list for %s", A_surfxml_host_id);
442 mount_list.push_back(mnt);
445 void sg_platf_new_route(sg_platf_route_cbarg_t route)
447 routing_get_current()->addRoute(route);
450 void sg_platf_new_bypassRoute(sg_platf_route_cbarg_t bypassRoute)
452 routing_get_current()->addBypassRoute(bypassRoute);
455 void sg_platf_new_process(sg_platf_process_cbarg_t process)
457 sg_host_t host = sg_host_by_name(process->host);
459 // The requested host does not exist. Do a nice message to the user
460 std::string msg = std::string("Cannot create process '") + process->function + "': host '" + process->host +
461 "' does not exist\nExisting hosts: '";
462 for (auto kv : simgrid::s4u::host_list) {
463 simgrid::s4u::Host* host = kv.second;
466 if (msg.length() > 1024) {
467 msg.pop_back(); // remove trailing quote
468 msg += "...(list truncated)......";
472 xbt_die("%s", msg.c_str());
474 simgrid::simix::ActorCodeFactory& factory = SIMIX_get_actor_code_factory(process->function);
475 xbt_assert(factory, "Function '%s' unknown", process->function);
477 double start_time = process->start_time;
478 double kill_time = process->kill_time;
479 int auto_restart = process->on_failure == SURF_PROCESS_ON_FAILURE_DIE ? 0 : 1;
481 std::vector<std::string> args(process->argv, process->argv + process->argc);
482 std::function<void()> code = factory(std::move(args));
484 smx_process_arg_t arg = nullptr;
486 arg = new simgrid::simix::ProcessArg();
487 arg->name = std::string(process->argv[0]);
491 arg->kill_time = kill_time;
492 arg->properties = current_property_set;
494 host->extension<simgrid::simix::Host>()->boot_processes.push_back(arg);
496 if (start_time > SIMIX_get_clock()) {
498 arg = new simgrid::simix::ProcessArg();
499 arg->name = std::string(process->argv[0]);
500 arg->code = std::move(code);
503 arg->kill_time = kill_time;
504 arg->properties = current_property_set;
506 XBT_DEBUG("Process %s@%s will be started at time %f", arg->name.c_str(), arg->host->cname(), start_time);
507 SIMIX_timer_set(start_time, [arg, auto_restart]() {
508 smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), std::move(arg->code), arg->data,
509 arg->host, arg->properties, 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 } else { // start_time <= SIMIX_get_clock()
517 XBT_DEBUG("Starting Process %s(%s) right now", arg->name.c_str(), host->cname());
519 smx_actor_t actor = simix_global->create_process_function(arg->name.c_str(), std::move(code), nullptr, host,
520 current_property_set, nullptr);
522 /* The actor creation will fail if the host is currently dead, but that's fine */
523 if (actor != nullptr) {
524 if (arg->kill_time >= 0)
525 simcall_process_set_kill_time(actor, arg->kill_time);
527 SIMIX_process_auto_restart_set(actor, auto_restart);
530 current_property_set = nullptr;
533 void sg_platf_new_peer(sg_platf_peer_cbarg_t peer)
535 simgrid::kernel::routing::VivaldiZone* as = dynamic_cast<simgrid::kernel::routing::VivaldiZone*>(current_routing);
536 xbt_assert(as, "<peer> tag can only be used in Vivaldi netzones.");
538 std::vector<double> speedPerPstate;
539 speedPerPstate.push_back(peer->speed);
540 simgrid::s4u::Host* host = as->createHost(peer->id, &speedPerPstate, 1, nullptr);
542 as->setPeerLink(host->pimpl_netpoint, peer->bw_in, peer->bw_out, peer->coord);
544 /* Change from the defaults */
545 if (peer->state_trace)
546 host->pimpl_cpu->setStateTrace(peer->state_trace);
547 if (peer->speed_trace)
548 host->pimpl_cpu->setSpeedTrace(peer->speed_trace);
551 void sg_platf_begin() { /* Do nothing: just for symmetry of user code */ }
553 void sg_platf_end() {
554 simgrid::s4u::onPlatformCreated();
557 /* Pick the right models for CPU, net and host, and call their model_init_preparse */
558 static void surf_config_models_setup()
560 const char* host_model_name = xbt_cfg_get_string("host/model");
561 const char* network_model_name = xbt_cfg_get_string("network/model");
562 const char* cpu_model_name = xbt_cfg_get_string("cpu/model");
563 const char* storage_model_name = xbt_cfg_get_string("storage/model");
565 /* The compound host model is needed when using non-default net/cpu models */
566 if ((!xbt_cfg_is_default_value("network/model") || !xbt_cfg_is_default_value("cpu/model")) &&
567 xbt_cfg_is_default_value("host/model")) {
568 host_model_name = "compound";
569 xbt_cfg_set_string("host/model", host_model_name);
572 XBT_DEBUG("host model: %s", host_model_name);
573 if (!strcmp(host_model_name, "compound")) {
574 xbt_assert(cpu_model_name, "Set a cpu model to use with the 'compound' host model");
575 xbt_assert(network_model_name, "Set a network model to use with the 'compound' host model");
577 int cpu_id = find_model_description(surf_cpu_model_description, cpu_model_name);
578 surf_cpu_model_description[cpu_id].model_init_preparse();
580 int network_id = find_model_description(surf_network_model_description, network_model_name);
581 surf_network_model_description[network_id].model_init_preparse();
584 XBT_DEBUG("Call host_model_init");
585 int host_id = find_model_description(surf_host_model_description, host_model_name);
586 surf_host_model_description[host_id].model_init_preparse();
588 XBT_DEBUG("Call vm_model_init");
589 surf_vm_model_init_HL13();
591 XBT_DEBUG("Call storage_model_init");
592 int storage_id = find_model_description(surf_storage_model_description, storage_model_name);
593 surf_storage_model_description[storage_id].model_init_preparse();
597 * \brief Add an AS to the platform
599 * Add a new autonomous system to the platform. Any elements (such as host,
600 * router or sub-AS) added after this call and before the corresponding call
601 * to sg_platf_new_AS_seal() will be added to this AS.
603 * Once this function was called, the configuration concerning the used
604 * models cannot be changed anymore.
606 * @param AS the parameters defining the AS to build.
608 simgrid::s4u::NetZone* sg_platf_new_AS_begin(sg_platf_AS_cbarg_t AS)
610 if (!surf_parse_models_setup_already_called) {
611 /* Initialize the surf models. That must be done after we got all config, and before we need the models.
612 * That is, after the last <config> tag, if any, and before the first of cluster|peer|AS|trace|trace_connect
614 * I'm not sure for <trace> and <trace_connect>, there may be a bug here
615 * (FIXME: check it out by creating a file beginning with one of these tags)
616 * but cluster and peer create ASes internally, so putting the code in there is ok.
618 surf_parse_models_setup_already_called = 1;
619 surf_config_models_setup();
622 _sg_cfg_init_status = 2; /* HACK: direct access to the global controlling the level of configuration to prevent
623 * any further config now that we created some real content */
625 /* search the routing model */
626 simgrid::kernel::routing::NetZoneImpl* new_as = nullptr;
628 case A_surfxml_AS_routing_Cluster:
629 new_as = new simgrid::kernel::routing::ClusterZone(current_routing, AS->id);
631 case A_surfxml_AS_routing_ClusterDragonfly:
632 new_as = new simgrid::kernel::routing::DragonflyZone(current_routing, AS->id);
634 case A_surfxml_AS_routing_ClusterTorus:
635 new_as = new simgrid::kernel::routing::TorusZone(current_routing, AS->id);
637 case A_surfxml_AS_routing_ClusterFatTree:
638 new_as = new simgrid::kernel::routing::FatTreeZone(current_routing, AS->id);
640 case A_surfxml_AS_routing_Dijkstra:
641 new_as = new simgrid::kernel::routing::DijkstraZone(current_routing, AS->id, 0);
643 case A_surfxml_AS_routing_DijkstraCache:
644 new_as = new simgrid::kernel::routing::DijkstraZone(current_routing, AS->id, 1);
646 case A_surfxml_AS_routing_Floyd:
647 new_as = new simgrid::kernel::routing::FloydZone(current_routing, AS->id);
649 case A_surfxml_AS_routing_Full:
650 new_as = new simgrid::kernel::routing::FullZone(current_routing, AS->id);
652 case A_surfxml_AS_routing_None:
653 new_as = new simgrid::kernel::routing::EmptyZone(current_routing, AS->id);
655 case A_surfxml_AS_routing_Vivaldi:
656 new_as = new simgrid::kernel::routing::VivaldiZone(current_routing, AS->id);
659 xbt_die("Not a valid model!");
663 if (current_routing == nullptr) { /* it is the first one */
664 xbt_assert(simgrid::s4u::Engine::instance()->pimpl->netRoot_ == nullptr,
665 "All defined components must belong to a AS");
666 simgrid::s4u::Engine::instance()->pimpl->netRoot_ = new_as;
669 /* set the father behavior */
670 if (current_routing->hierarchy_ == simgrid::kernel::routing::NetZoneImpl::RoutingMode::unset)
671 current_routing->hierarchy_ = simgrid::kernel::routing::NetZoneImpl::RoutingMode::recursive;
672 /* add to the sons dictionary */
673 current_routing->children()->push_back(static_cast<simgrid::s4u::NetZone*>(new_as));
676 /* set the new current component of the tree */
677 current_routing = new_as;
679 if (TRACE_is_enabled())
680 sg_instr_AS_begin(AS);
686 * \brief Specify that the description of the current AS is finished
688 * Once you've declared all the content of your AS, you have to seal
689 * it with this call. Your AS is not usable until you call this function.
691 void sg_platf_new_AS_seal()
693 xbt_assert(current_routing, "Cannot seal the current AS: none under construction");
694 current_routing->seal();
695 current_routing = static_cast<simgrid::kernel::routing::NetZoneImpl*>(current_routing->father());
697 if (TRACE_is_enabled())
701 /** @brief Add a link connecting an host to the rest of its AS (which must be cluster or vivaldi) */
702 void sg_platf_new_hostlink(sg_platf_host_link_cbarg_t hostlink)
704 simgrid::kernel::routing::NetPoint* netpoint = sg_host_by_name(hostlink->id)->pimpl_netpoint;
705 xbt_assert(netpoint, "Host '%s' not found!", hostlink->id);
706 xbt_assert(dynamic_cast<simgrid::kernel::routing::ClusterZone*>(current_routing),
707 "Only hosts from Cluster and Vivaldi ASes can get an host_link.");
709 simgrid::surf::LinkImpl* linkUp = simgrid::surf::LinkImpl::byName(hostlink->link_up);
710 simgrid::surf::LinkImpl* linkDown = simgrid::surf::LinkImpl::byName(hostlink->link_down);
712 xbt_assert(linkUp, "Link '%s' not found!", hostlink->link_up);
713 xbt_assert(linkDown, "Link '%s' not found!", hostlink->link_down);
715 auto as_cluster = static_cast<simgrid::kernel::routing::ClusterZone*>(current_routing);
717 if (as_cluster->privateLinks_.find(netpoint->id()) != as_cluster->privateLinks_.end())
718 surf_parse_error("Host_link for '%s' is already defined!",hostlink->id);
720 XBT_DEBUG("Push Host_link for host '%s' to position %d", netpoint->cname(), netpoint->id());
721 as_cluster->privateLinks_.insert({netpoint->id(), {linkUp, linkDown}});
724 void sg_platf_new_trace(sg_platf_trace_cbarg_t trace)
726 tmgr_trace_t tmgr_trace;
727 if (trace->file && strcmp(trace->file, "") != 0) {
728 tmgr_trace = tmgr_trace_new_from_file(trace->file);
730 xbt_assert(strcmp(trace->pc_data, ""),
731 "Trace '%s' must have either a content, or point to a file on disk.",trace->id);
732 tmgr_trace = tmgr_trace_new_from_string(trace->id, trace->pc_data, trace->periodicity);
734 xbt_dict_set(traces_set_list, trace->id, static_cast<void*>(tmgr_trace), nullptr);