1 /* Copyright (c) 2006-2022. 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/NetPoint.hpp>
7 #include <simgrid/kernel/routing/NetZoneImpl.hpp>
8 #include <simgrid/s4u/Engine.hpp>
9 #include <simgrid/s4u/Host.hpp>
10 #include <simgrid/s4u/VirtualMachine.hpp>
12 #include "src/include/simgrid/sg_config.hpp"
13 #include "src/kernel/EngineImpl.hpp"
14 #include "src/kernel/resource/CpuImpl.hpp"
15 #include "src/kernel/resource/DiskImpl.hpp"
16 #include "src/kernel/resource/NetworkModel.hpp"
17 #include "src/kernel/resource/SplitDuplexLinkImpl.hpp"
18 #include "src/kernel/resource/StandardLinkImpl.hpp"
19 #include "src/kernel/resource/VirtualMachineImpl.hpp"
20 #include "src/surf/HostImpl.hpp"
22 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(ker_routing, kernel, "Kernel routing-related information");
28 /* Pick the right models for CPU, net and host, and call their model_init_preparse */
29 static void surf_config_models_setup()
31 std::string host_model_name = simgrid::config::get_value<std::string>("host/model");
32 std::string network_model_name = simgrid::config::get_value<std::string>("network/model");
33 std::string cpu_model_name = simgrid::config::get_value<std::string>("cpu/model");
34 std::string disk_model_name = simgrid::config::get_value<std::string>("disk/model");
36 /* The compound host model is needed when using non-default net/cpu models */
37 if ((not simgrid::config::is_default("network/model") || not simgrid::config::is_default("cpu/model")) &&
38 simgrid::config::is_default("host/model")) {
39 host_model_name = "compound";
40 simgrid::config::set_value("host/model", host_model_name);
43 XBT_DEBUG("host model: %s", host_model_name.c_str());
44 if (host_model_name == "compound") {
45 xbt_assert(not cpu_model_name.empty(), "Set a cpu model to use with the 'compound' host model");
46 xbt_assert(not network_model_name.empty(), "Set a network model to use with the 'compound' host model");
48 const auto* cpu_model = find_model_description(surf_cpu_model_description, cpu_model_name);
49 cpu_model->model_init_preparse();
51 const auto* network_model = find_model_description(surf_network_model_description, network_model_name);
52 network_model->model_init_preparse();
55 XBT_DEBUG("Call host_model_init");
56 const auto* host_model = find_model_description(surf_host_model_description, host_model_name);
57 host_model->model_init_preparse();
59 XBT_DEBUG("Call vm_model_init");
60 /* ideally we should get back the pointer to CpuModel from model_init_preparse(), but this
61 * requires changing the declaration of surf_cpu_model_description.
62 * To be reviewed in the future */
63 surf_vm_model_init_HL13(
64 simgrid::s4u::Engine::get_instance()->get_netzone_root()->get_impl()->get_cpu_pm_model().get());
66 XBT_DEBUG("Call disk_model_init");
67 const auto* disk_model = find_model_description(surf_disk_model_description, disk_model_name);
68 disk_model->model_init_preparse();
71 xbt::signal<void(bool symmetrical, kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst,
72 kernel::routing::NetPoint* gw_src, kernel::routing::NetPoint* gw_dst,
73 std::vector<kernel::resource::StandardLinkImpl*> const& link_list)>
74 NetZoneImpl::on_route_creation;
76 NetZoneImpl::NetZoneImpl(const std::string& name) : piface_(this), name_(name)
78 auto* engine = s4u::Engine::get_instance();
79 /* workaroud: first netzoneImpl will be the root netzone.
80 * Without globals and with current surf_*_model_description init functions, we need
81 * the root netzone to exist when creating the models.
82 * This was usually done at sg_platf.cpp, during XML parsing */
83 if (not engine->get_netzone_root()) {
84 engine->set_netzone_root(&piface_);
85 /* root netzone set, initialize models */
86 simgrid::s4u::Engine::on_platform_creation();
88 /* Initialize the surf models. That must be done after we got all config, and before we need the models.
89 * That is, after the last <config> tag, if any, and before the first of cluster|peer|zone|trace|trace_cb
91 * I'm not sure for <trace> and <trace_cb>, there may be a bug here
92 * (FIXME: check it out by creating a file beginning with one of these tags)
93 * but cluster and peer come down to zone creations, so putting this verification here is correct.
95 surf_config_models_setup();
98 xbt_assert(nullptr == engine->netpoint_by_name_or_null(get_name()),
99 "Refusing to create a second NetZone called '%s'.", get_cname());
100 netpoint_ = new NetPoint(name_, NetPoint::Type::NetZone);
101 XBT_DEBUG("NetZone '%s' created with the id '%lu'", get_cname(), netpoint_->id());
102 _sg_cfg_init_status = 2; /* HACK: direct access to the global controlling the level of configuration to prevent
103 * any further config now that we created some real content */
104 simgrid::s4u::NetZone::on_creation(piface_); // notify the signal
107 NetZoneImpl::~NetZoneImpl()
109 for (auto const& nz : children_)
112 /* Since hosts_ and links_ are a std::map, the hosts are destroyed in the lexicographic order, which ensures that the
113 * output is reproducible.
115 for (auto const& [_, host] : hosts_) {
119 for (auto const& [_, link] : links_) {
124 for (auto const& [_, route] : bypass_routes_)
127 s4u::Engine::get_instance()->netpoint_unregister(netpoint_);
130 void NetZoneImpl::add_child(NetZoneImpl* new_zone)
132 xbt_assert(not sealed_, "Cannot add a new child to the sealed zone %s", get_cname());
133 /* set the parent behavior */
134 hierarchy_ = RoutingMode::recursive;
135 children_.push_back(new_zone);
138 /** @brief Returns the list of the hosts found in this NetZone (not recursively)
140 * Only the hosts that are directly contained in this NetZone are retrieved,
141 * not the ones contained in sub-netzones.
143 std::vector<s4u::Host*> NetZoneImpl::get_all_hosts() const
145 return s4u::Engine::get_instance()->get_filtered_hosts(
146 [this](const s4u::Host* host) { return host->get_impl()->get_englobing_zone() == this; });
148 size_t NetZoneImpl::get_host_count() const
150 return get_all_hosts().size();
153 std::vector<s4u::Link*> NetZoneImpl::get_filtered_links(const std::function<bool(s4u::Link*)>& filter) const
155 std::vector<s4u::Link*> filtered_list;
156 for (auto const& [_, link] : links_) {
157 s4u::Link* l = link->get_iface();
159 filtered_list.push_back(l);
162 for (const auto* child : children_) {
163 auto child_links = child->get_filtered_links(filter);
164 filtered_list.insert(filtered_list.end(), std::make_move_iterator(child_links.begin()),
165 std::make_move_iterator(child_links.end()));
167 return filtered_list;
170 std::vector<s4u::Link*> NetZoneImpl::get_all_links() const
172 return get_filtered_links([](const s4u::Link*) { return true; });
175 size_t NetZoneImpl::get_link_count() const
177 size_t total = links_.size();
178 for (const auto* child : children_) {
179 total += child->get_link_count();
184 s4u::Host* NetZoneImpl::create_host(const std::string& name, const std::vector<double>& speed_per_pstate)
186 xbt_assert(cpu_model_pm_,
187 "Impossible to create host: %s. Invalid CPU model: nullptr. Have you set the parent of this NetZone: %s?",
188 name.c_str(), get_cname());
189 xbt_assert(not sealed_, "Impossible to create host: %s. NetZone %s already sealed", name.c_str(), get_cname());
190 auto* host = (new resource::HostImpl(name))->set_englobing_zone(this);
192 host->get_iface()->set_netpoint((new NetPoint(name, NetPoint::Type::Host))->set_englobing_zone(this));
194 cpu_model_pm_->create_cpu(host->get_iface(), speed_per_pstate);
196 return host->get_iface();
199 resource::StandardLinkImpl* NetZoneImpl::do_create_link(const std::string& name, const std::vector<double>& bandwidths)
201 return network_model_->create_link(name, bandwidths);
204 s4u::Link* NetZoneImpl::create_link(const std::string& name, const std::vector<double>& bandwidths)
208 "Impossible to create link: %s. Invalid network model: nullptr. Have you set the parent of this NetZone: %s?",
209 name.c_str(), get_cname());
210 xbt_assert(not sealed_, "Impossible to create link: %s. NetZone %s already sealed", name.c_str(), get_cname());
211 links_[name] = do_create_link(name, bandwidths)->set_englobing_zone(this);
212 return links_[name]->get_iface();
215 s4u::SplitDuplexLink* NetZoneImpl::create_split_duplex_link(const std::string& name,
216 const std::vector<double>& bandwidths)
220 "Impossible to create link: %s. Invalid network model: nullptr. Have you set the parent of this NetZone: %s?",
221 name.c_str(), get_cname());
222 xbt_assert(not sealed_, "Impossible to create link: %s. NetZone %s already sealed", name.c_str(), get_cname());
224 auto* link_up = create_link(name + "_UP", bandwidths)->get_impl()->set_englobing_zone(this);
225 auto* link_down = create_link(name + "_DOWN", bandwidths)->get_impl()->set_englobing_zone(this);
226 split_duplex_links_[name] = std::make_unique<resource::SplitDuplexLinkImpl>(name, link_up, link_down);
227 return split_duplex_links_[name]->get_iface();
230 s4u::Disk* NetZoneImpl::create_disk(const std::string& name, double read_bandwidth, double write_bandwidth)
232 xbt_assert(disk_model_,
233 "Impossible to create disk: %s. Invalid disk model: nullptr. Have you set the parent of this NetZone: %s?",
234 name.c_str(), get_cname());
235 xbt_assert(not sealed_, "Impossible to create disk: %s. NetZone %s already sealed", name.c_str(), get_cname());
236 auto* l = disk_model_->create_disk(name, read_bandwidth, write_bandwidth);
238 return l->get_iface();
241 NetPoint* NetZoneImpl::create_router(const std::string& name)
243 xbt_assert(nullptr == s4u::Engine::get_instance()->netpoint_by_name_or_null(name),
244 "Refusing to create a router named '%s': this name already describes a node.", name.c_str());
245 xbt_assert(not sealed_, "Impossible to create router: %s. NetZone %s already sealed", name.c_str(), get_cname());
247 return (new NetPoint(name, NetPoint::Type::Router))->set_englobing_zone(this);
250 unsigned long NetZoneImpl::add_component(NetPoint* elm)
252 vertices_.push_back(elm);
253 return vertices_.size() - 1; // The rank of the newly created object
256 std::vector<resource::StandardLinkImpl*> NetZoneImpl::get_link_list_impl(const std::vector<s4u::LinkInRoute>& link_list,
257 bool backroute) const
259 std::vector<resource::StandardLinkImpl*> links;
261 for (const auto& link : link_list) {
262 if (link.get_link()->get_sharing_policy() != s4u::Link::SharingPolicy::SPLITDUPLEX) {
263 links.push_back(link.get_link()->get_impl());
266 // split-duplex links
267 const auto* sd_link = dynamic_cast<const s4u::SplitDuplexLink*>(link.get_link());
269 "Add_route: cast to SpliDuplexLink impossible. This should not happen, please contact SimGrid team");
270 resource::StandardLinkImpl* link_impl;
271 switch (link.get_direction()) {
272 case s4u::LinkInRoute::Direction::UP:
274 link_impl = sd_link->get_link_down()->get_impl();
276 link_impl = sd_link->get_link_up()->get_impl();
278 case s4u::LinkInRoute::Direction::DOWN:
280 link_impl = sd_link->get_link_up()->get_impl();
282 link_impl = sd_link->get_link_down()->get_impl();
285 throw std::invalid_argument("Invalid add_route. Split-Duplex link without a direction: " +
286 link.get_link()->get_name());
288 links.push_back(link_impl);
293 resource::StandardLinkImpl* NetZoneImpl::get_link_by_name_or_null(const std::string& name) const
295 auto link_it = links_.find(name);
296 if (link_it != links_.end())
297 return link_it->second;
299 for (const auto* child : children_) {
300 auto* link = child->get_link_by_name_or_null(name);
308 resource::SplitDuplexLinkImpl* NetZoneImpl::get_split_duplex_link_by_name_or_null(const std::string& name) const
310 auto link_it = split_duplex_links_.find(name);
311 if (link_it != split_duplex_links_.end())
312 return link_it->second.get();
314 for (const auto* child : children_) {
315 auto* link = child->get_split_duplex_link_by_name_or_null(name);
323 resource::HostImpl* NetZoneImpl::get_host_by_name_or_null(const std::string& name) const
325 for (auto const& [_, host] : hosts_) {
326 if (host->get_name() == name)
328 /* keep old behavior where host and VMs were saved together on EngineImpl::hosts_
329 * get hosts returns VMs too */
330 auto* vm = host->get_vm_by_name_or_null(name);
335 for (const auto* child : children_) {
336 auto* host = child->get_host_by_name_or_null(name);
344 std::vector<s4u::Host*> NetZoneImpl::get_filtered_hosts(const std::function<bool(s4u::Host*)>& filter) const
346 std::vector<s4u::Host*> filtered_list;
347 for (auto const& [_, host] : hosts_) {
348 s4u::Host* h = host->get_iface();
350 filtered_list.push_back(h);
351 /* Engine::get_hosts returns the VMs too */
352 for (auto* vm : h->get_impl()->get_vms()) {
354 filtered_list.push_back(vm);
358 for (const auto* child : children_) {
359 auto child_links = child->get_filtered_hosts(filter);
360 filtered_list.insert(filtered_list.end(), std::make_move_iterator(child_links.begin()),
361 std::make_move_iterator(child_links.end()));
363 return filtered_list;
366 void NetZoneImpl::add_route(NetPoint* /*src*/, NetPoint* /*dst*/, NetPoint* /*gw_src*/, NetPoint* /*gw_dst*/,
367 const std::vector<s4u::LinkInRoute>& /*link_list_*/, bool /*symmetrical*/)
369 xbt_die("NetZone '%s' does not accept new routes (wrong class).", get_cname());
372 void NetZoneImpl::add_bypass_route(NetPoint* src, NetPoint* dst, NetPoint* gw_src, NetPoint* gw_dst,
373 const std::vector<s4u::LinkInRoute>& link_list)
375 /* Argument validity checks */
377 XBT_DEBUG("Load bypassNetzoneRoute from %s@%s to %s@%s", src->get_cname(), gw_src->get_cname(), dst->get_cname(),
378 gw_dst->get_cname());
379 xbt_assert(not link_list.empty(), "Bypass route between %s@%s and %s@%s cannot be empty.", src->get_cname(),
380 gw_src->get_cname(), dst->get_cname(), gw_dst->get_cname());
381 xbt_assert(bypass_routes_.find({src, dst}) == bypass_routes_.end(),
382 "The bypass route between %s@%s and %s@%s already exists.", src->get_cname(), gw_src->get_cname(),
383 dst->get_cname(), gw_dst->get_cname());
385 XBT_DEBUG("Load bypassRoute from %s to %s", src->get_cname(), dst->get_cname());
386 xbt_assert(not link_list.empty(), "Bypass route between %s and %s cannot be empty.", src->get_cname(),
388 xbt_assert(bypass_routes_.find({src, dst}) == bypass_routes_.end(),
389 "The bypass route between %s and %s already exists.", src->get_cname(), dst->get_cname());
392 /* Build a copy that will be stored in the dict */
393 auto* newRoute = new BypassRoute(gw_src, gw_dst);
394 auto converted_list = get_link_list_impl(link_list, false);
395 newRoute->links.insert(newRoute->links.end(), begin(converted_list), end(converted_list));
398 bypass_routes_.try_emplace({src, dst}, newRoute);
401 /** @brief Get the common ancestor and its first children in each line leading to src and dst
403 * In the recursive case, this sets common_ancestor, src_ancestor and dst_ancestor are set as follows.
407 * ... <- possibly long path
412 * / \ <- direct links
415 * src_ancestor dst_ancestor <- must be different in the recursive case
417 * ... ... <-- possibly long paths (one hop or more)
422 * In the base case (when src and dst are in the same netzone), things are as follows:
426 * ... <-- possibly long path
428 * common_ancestor==src_ancestor==dst_ancestor <-- all the same value
430 * / \ <-- direct links (exactly one hop)
435 * A specific recursive case occurs when src is the ancestor of dst. In this case,
436 * the base case routing should be used so the common_ancestor is specifically set
437 * to src_ancestor==dst_ancestor.
438 * Naturally, things are completely symmetrical if dst is the ancestor of src.
442 * ... <-- possibly long path
444 * src == src_ancestor==dst_ancestor==common_ancestor <-- same value
446 * ... <-- possibly long path (one hop or more)
451 static void find_common_ancestors(const NetPoint* src, const NetPoint* dst,
452 /* OUT */ NetZoneImpl** common_ancestor, NetZoneImpl** src_ancestor,
453 NetZoneImpl** dst_ancestor)
455 /* Deal with the easy base case */
456 if (src->get_englobing_zone() == dst->get_englobing_zone()) {
457 *common_ancestor = src->get_englobing_zone();
458 *src_ancestor = *common_ancestor;
459 *dst_ancestor = *common_ancestor;
463 /* engage the full recursive search */
465 /* (1) find the path to root of src and dst*/
466 const NetZoneImpl* src_as = src->get_englobing_zone();
467 const NetZoneImpl* dst_as = dst->get_englobing_zone();
469 xbt_assert(src_as, "Host %s must be in a netzone", src->get_cname());
470 xbt_assert(dst_as, "Host %s must be in a netzone", dst->get_cname());
472 /* (2) find the path to the root routing component */
473 std::vector<NetZoneImpl*> path_src;
474 NetZoneImpl* current = src->get_englobing_zone();
475 while (current != nullptr) {
476 path_src.push_back(current);
477 current = current->get_parent();
479 std::vector<NetZoneImpl*> path_dst;
480 current = dst->get_englobing_zone();
481 while (current != nullptr) {
482 path_dst.push_back(current);
483 current = current->get_parent();
486 /* (3) find the common parent.
487 * Before that, index_src and index_dst may be different, they both point to nullptr in path_src/path_dst
488 * So we move them down simultaneously as long as they point to the same content.
490 * This works because all SimGrid platform have a unique root element (that is the last element of both paths).
492 NetZoneImpl* parent = nullptr; // the netzone we dropped on the previous loop iteration
493 while (path_src.size() > 1 && path_dst.size() > 1 && path_src.back() == path_dst.back()) {
494 parent = path_src.back();
499 /* (4) we found the difference at least. Finalize the returned values */
500 *src_ancestor = path_src.back(); /* the first different parent of src */
501 *dst_ancestor = path_dst.back(); /* the first different parent of dst */
502 if (*src_ancestor == *dst_ancestor) { // src is the ancestor of dst, or the contrary
503 *common_ancestor = *src_ancestor;
505 xbt_assert(parent != nullptr);
506 *common_ancestor = parent;
510 /* PRECONDITION: this is the common ancestor of src and dst */
511 bool NetZoneImpl::get_bypass_route(const NetPoint* src, const NetPoint* dst,
512 /* OUT */ std::vector<resource::StandardLinkImpl*>& links, double* latency,
513 std::unordered_set<NetZoneImpl*>& netzones)
515 // If never set a bypass route return nullptr without any further computations
516 if (bypass_routes_.empty())
519 /* Base case, no recursion is needed */
520 if (dst->get_englobing_zone() == this && src->get_englobing_zone() == this) {
521 if (bypass_routes_.find({src, dst}) != bypass_routes_.end()) {
522 const BypassRoute* bypassedRoute = bypass_routes_.at({src, dst});
523 add_link_latency(links, bypassedRoute->links, latency);
524 XBT_DEBUG("Found a bypass route from '%s' to '%s' with %zu links", src->get_cname(), dst->get_cname(),
525 bypassedRoute->links.size());
531 /* Engage recursive search */
533 /* (1) find the path to the root routing component */
534 std::vector<NetZoneImpl*> path_src;
535 NetZoneImpl* current = src->get_englobing_zone();
536 while (current != nullptr) {
537 path_src.push_back(current);
538 current = current->parent_;
541 std::vector<NetZoneImpl*> path_dst;
542 current = dst->get_englobing_zone();
543 while (current != nullptr) {
544 path_dst.push_back(current);
545 current = current->parent_;
548 /* (2) find the common parent */
549 while (path_src.size() > 1 && path_dst.size() > 1 && path_src.back() == path_dst.back()) {
554 /* (3) Search for a bypass making the path up to the ancestor useless */
555 const BypassRoute* bypassedRoute = nullptr;
556 std::pair<kernel::routing::NetPoint*, kernel::routing::NetPoint*> key;
557 // Search for a bypass with the given indices. Returns true if found. Initialize variables `bypassedRoute' and `key'.
558 auto lookup = [&bypassedRoute, &key, &path_src, &path_dst, this](unsigned src_index, unsigned dst_index) {
559 if (src_index < path_src.size() && dst_index < path_dst.size()) {
560 key = {path_src[src_index]->netpoint_, path_dst[dst_index]->netpoint_};
561 auto bpr = bypass_routes_.find(key);
562 if (bpr != bypass_routes_.end()) {
563 bypassedRoute = bpr->second;
570 for (unsigned max = 0, max_index = std::max(path_src.size(), path_dst.size()); max < max_index; max++) {
571 for (unsigned i = 0; i < max; i++) {
572 if (lookup(i, max) || lookup(max, i))
575 if (bypassedRoute || lookup(max, max))
579 /* (4) If we have the bypass, use it. If not, caller will do the Right Thing. */
581 XBT_DEBUG("Found a bypass route from '%s' to '%s' with %zu links. We may have to complete it with recursive "
583 src->get_cname(), dst->get_cname(), bypassedRoute->links.size());
584 if (src != key.first)
585 get_global_route_with_netzones(src, bypassedRoute->gw_src, links, latency, netzones);
586 add_link_latency(links, bypassedRoute->links, latency);
587 if (dst != key.second)
588 get_global_route_with_netzones(bypassedRoute->gw_dst, dst, links, latency, netzones);
591 XBT_DEBUG("No bypass route from '%s' to '%s'.", src->get_cname(), dst->get_cname());
595 void NetZoneImpl::get_global_route(const NetPoint* src, const NetPoint* dst,
596 /* OUT */ std::vector<resource::StandardLinkImpl*>& links, double* latency)
598 std::unordered_set<NetZoneImpl*> netzones;
599 get_global_route_with_netzones(src, dst, links, latency, netzones);
602 void NetZoneImpl::get_global_route_with_netzones(const NetPoint* src, const NetPoint* dst,
603 /* OUT */ std::vector<resource::StandardLinkImpl*>& links,
604 double* latency, std::unordered_set<NetZoneImpl*>& netzones)
608 XBT_DEBUG("Resolve route from '%s' to '%s'", src->get_cname(), dst->get_cname());
610 /* Find how src and dst are interconnected */
611 NetZoneImpl* common_ancestor;
612 NetZoneImpl* src_ancestor;
613 NetZoneImpl* dst_ancestor;
614 find_common_ancestors(src, dst, &common_ancestor, &src_ancestor, &dst_ancestor);
615 XBT_DEBUG("find_common_ancestors: common ancestor '%s' src ancestor '%s' dst ancestor '%s'",
616 common_ancestor->get_cname(), src_ancestor->get_cname(), dst_ancestor->get_cname());
618 netzones.insert(src->get_englobing_zone());
619 netzones.insert(dst->get_englobing_zone());
620 netzones.insert(common_ancestor);
621 /* Check whether a direct bypass is defined. If so, use it and bail out */
622 if (common_ancestor->get_bypass_route(src, dst, links, latency, netzones))
625 /* If src and dst are in the same netzone, life is good */
626 if (src_ancestor == dst_ancestor) { /* SURF_ROUTING_BASE */
627 route.link_list_ = std::move(links);
628 common_ancestor->get_local_route(src, dst, &route, latency);
629 links = std::move(route.link_list_);
633 /* Not in the same netzone, no bypass. We'll have to find our path between the netzones recursively */
634 common_ancestor->get_local_route(src_ancestor->netpoint_, dst_ancestor->netpoint_, &route, latency);
635 xbt_assert((route.gw_src_ != nullptr) && (route.gw_dst_ != nullptr), "Bad gateways for route from '%s' to '%s'.",
636 src->get_cname(), dst->get_cname());
638 /* If source gateway is not our source, we have to recursively find our way up to this point */
639 if (src != route.gw_src_)
640 get_global_route_with_netzones(src, route.gw_src_, links, latency, netzones);
641 links.insert(links.end(), begin(route.link_list_), end(route.link_list_));
643 /* If dest gateway is not our destination, we have to recursively find our way from this point */
644 if (route.gw_dst_ != dst)
645 get_global_route_with_netzones(route.gw_dst_, dst, links, latency, netzones);
648 void NetZoneImpl::seal()
650 /* already sealed netzone */
653 do_seal(); // derived class' specific sealing procedure
655 /* seals sub-netzones and hosts */
656 for (auto* host : get_all_hosts()) {
661 for (auto const& [_, link] : links_)
662 link->get_iface()->seal();
664 for (auto* sub_net : get_children()) {
668 s4u::NetZone::on_seal(piface_);
671 void NetZoneImpl::set_parent(NetZoneImpl* parent)
673 xbt_assert(not sealed_, "Impossible to set parent to an already sealed NetZone(%s)", this->get_cname());
675 netpoint_->set_englobing_zone(parent_);
677 /* adding this class as child */
678 parent->add_child(this);
679 /* copying models from parent host, to be reviewed when we allow multi-models */
680 set_network_model(parent->get_network_model());
681 set_cpu_pm_model(parent->get_cpu_pm_model());
682 set_cpu_vm_model(parent->get_cpu_vm_model());
683 set_disk_model(parent->get_disk_model());
684 set_host_model(parent->get_host_model());
688 void NetZoneImpl::set_network_model(std::shared_ptr<resource::NetworkModel> netmodel)
690 xbt_assert(not sealed_, "Impossible to set network model to an already sealed NetZone(%s)", this->get_cname());
691 network_model_ = std::move(netmodel);
694 void NetZoneImpl::set_cpu_vm_model(std::shared_ptr<resource::CpuModel> cpu_model)
696 xbt_assert(not sealed_, "Impossible to set CPU model to an already sealed NetZone(%s)", this->get_cname());
697 cpu_model_vm_ = std::move(cpu_model);
700 void NetZoneImpl::set_cpu_pm_model(std::shared_ptr<resource::CpuModel> cpu_model)
702 xbt_assert(not sealed_, "Impossible to set CPU model to an already sealed NetZone(%s)", this->get_cname());
703 cpu_model_pm_ = std::move(cpu_model);
706 void NetZoneImpl::set_disk_model(std::shared_ptr<resource::DiskModel> disk_model)
708 xbt_assert(not sealed_, "Impossible to set disk model to an already sealed NetZone(%s)", this->get_cname());
709 disk_model_ = std::move(disk_model);
712 void NetZoneImpl::set_host_model(std::shared_ptr<resource::HostModel> host_model)
714 xbt_assert(not sealed_, "Impossible to set host model to an already sealed NetZone(%s)", this->get_cname());
715 host_model_ = std::move(host_model);
718 const NetZoneImpl* NetZoneImpl::get_netzone_recursive(const NetPoint* netpoint) const
720 xbt_assert(netpoint && netpoint->is_netzone(), "Netpoint %s must be of the type NetZone",
721 netpoint ? netpoint->get_cname() : "nullptr");
723 if (netpoint == netpoint_)
726 for (const auto* children : children_) {
727 const NetZoneImpl* netzone = children->get_netzone_recursive(netpoint);
734 bool NetZoneImpl::is_component_recursive(const NetPoint* netpoint) const
736 /* check direct components */
737 if (std::any_of(begin(vertices_), end(vertices_), [netpoint](const auto* elem) { return elem == netpoint; }))
740 /* check childrens */
741 return std::any_of(begin(children_), end(children_),
742 [netpoint](const auto* child) { return child->is_component_recursive(netpoint); });
744 } // namespace routing
745 } // namespace kernel
746 } // namespace simgrid