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/Exception.hpp"
7 #include "simgrid/s4u/Host.hpp"
8 #include <simgrid/kernel/routing/NetZoneImpl.hpp>
9 #include <simgrid/s4u/Engine.hpp>
10 #include <simgrid/s4u/NetZone.hpp>
11 #include <simgrid/simix.hpp>
12 #include <simgrid/zone.h>
13 #include <xbt/parse_units.hpp>
15 #include "src/kernel/resource/LinkImpl.hpp"
16 #include "src/kernel/resource/StandardLinkImpl.hpp"
21 xbt::signal<void(bool symmetrical, kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst,
22 kernel::routing::NetPoint* gw_src, kernel::routing::NetPoint* gw_dst,
23 std::vector<kernel::resource::StandardLinkImpl*> const& link_list)>
24 NetZone::on_route_creation;
25 xbt::signal<void(NetZone const&)> NetZone::on_creation;
26 xbt::signal<void(NetZone const&)> NetZone::on_seal;
28 const std::unordered_map<std::string, std::string>* NetZone::get_properties() const
30 return pimpl_->get_properties();
33 /** Retrieve the property value (or nullptr if not set) */
34 const char* NetZone::get_property(const std::string& key) const
36 return pimpl_->get_property(key);
39 void NetZone::set_property(const std::string& key, const std::string& value)
41 kernel::actor::simcall([this, &key, &value] { pimpl_->set_property(key, value); });
44 /** @brief Returns the list of direct children (no grand-children) */
45 std::vector<NetZone*> NetZone::get_children() const
47 std::vector<NetZone*> res;
48 for (auto child : pimpl_->get_children())
49 res.push_back(child->get_iface());
53 NetZone* NetZone::add_child(NetZone* new_zone) // XBT_ATTRIB_DEPRECATED_v332
55 new_zone->set_parent(this);
59 const std::string& NetZone::get_name() const
61 return pimpl_->get_name();
64 const char* NetZone::get_cname() const
66 return pimpl_->get_cname();
69 NetZone* NetZone::get_father() const // XBT_ATTRIB_DEPRECATED_v331
71 return pimpl_->get_parent()->get_iface();
74 NetZone* NetZone::get_parent() const
76 return pimpl_->get_parent()->get_iface();
79 NetZone* NetZone::set_parent(const NetZone* parent)
81 kernel::actor::simcall([this, parent] { pimpl_->set_parent(parent->get_impl()); });
85 /** @brief Returns the list of the hosts found in this NetZone (not recursively)
87 * Only the hosts that are directly contained in this NetZone are retrieved,
88 * not the ones contained in sub-netzones.
90 std::vector<Host*> NetZone::get_all_hosts() const
92 return pimpl_->get_all_hosts();
95 int NetZone::get_host_count() const
97 return pimpl_->get_host_count();
100 unsigned long NetZone::add_component(kernel::routing::NetPoint* elm)
102 return pimpl_->add_component(elm);
105 // XBT_ATTRIB_DEPRECATED_v332
106 std::vector<LinkInRoute>
107 NetZone::convert_to_linkInRoute(const std::vector<kernel::resource::StandardLinkImpl*>& link_list)
109 std::vector<LinkInRoute> links;
110 for (const auto* link : link_list) {
111 links.emplace_back(LinkInRoute(link->get_iface()));
116 void NetZone::add_route(kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst,
117 kernel::routing::NetPoint* gw_src, kernel::routing::NetPoint* gw_dst,
118 const std::vector<LinkInRoute>& link_list, bool symmetrical)
120 pimpl_->add_route(src, dst, gw_src, gw_dst, link_list, symmetrical);
123 // XBT_ATTRIB_DEPRECATED_v332
124 void NetZone::add_route(kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst,
125 kernel::routing::NetPoint* gw_src, kernel::routing::NetPoint* gw_dst,
126 const std::vector<kernel::resource::StandardLinkImpl*>& link_list, bool symmetrical)
128 pimpl_->add_route(src, dst, gw_src, gw_dst, convert_to_linkInRoute(link_list), symmetrical);
131 // XBT_ATTRIB_DEPRECATED_v332
132 void NetZone::add_bypass_route(kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst,
133 kernel::routing::NetPoint* gw_src, kernel::routing::NetPoint* gw_dst,
134 std::vector<kernel::resource::StandardLinkImpl*>& link_list, bool /*symmetrical*/)
136 pimpl_->add_bypass_route(src, dst, gw_src, gw_dst, convert_to_linkInRoute(link_list));
139 void NetZone::add_bypass_route(kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst,
140 kernel::routing::NetPoint* gw_src, kernel::routing::NetPoint* gw_dst,
141 const std::vector<LinkInRoute>& link_list)
143 pimpl_->add_bypass_route(src, dst, gw_src, gw_dst, link_list);
146 void NetZone::extract_xbt_graph(const s_xbt_graph_t* graph, std::map<std::string, xbt_node_t, std::less<>>* nodes,
147 std::map<std::string, xbt_edge_t, std::less<>>* edges)
149 for (auto const& child : get_children())
150 child->extract_xbt_graph(graph, nodes, edges);
152 pimpl_->get_graph(graph, nodes, edges);
155 NetZone* NetZone::seal()
157 kernel::actor::simcall([this] { pimpl_->seal(); });
161 s4u::Host* NetZone::create_host(const std::string& name, double speed)
163 return create_host(name, std::vector<double>{speed});
166 s4u::Host* NetZone::create_host(const std::string& name, const std::vector<double>& speed_per_pstate)
168 return kernel::actor::simcall(
169 [this, &name, &speed_per_pstate] { return pimpl_->create_host(name, speed_per_pstate); });
172 s4u::Host* NetZone::create_host(const std::string& name, const std::string& speed)
174 return create_host(name, std::vector<std::string>{speed});
177 s4u::Host* NetZone::create_host(const std::string& name, const std::vector<std::string>& speed_per_pstate)
179 return create_host(name, Host::convert_pstate_speed_vector(speed_per_pstate));
182 s4u::Link* NetZone::create_link(const std::string& name, double bandwidth)
184 return create_link(name, std::vector<double>{bandwidth});
187 s4u::Link* NetZone::create_link(const std::string& name, const std::vector<double>& bandwidths)
189 return kernel::actor::simcall([this, &name, &bandwidths] { return pimpl_->create_link(name, bandwidths); });
192 s4u::Link* NetZone::create_link(const std::string& name, const std::string& bandwidth)
194 return create_link(name, std::vector<std::string>{bandwidth});
197 s4u::SplitDuplexLink* NetZone::create_split_duplex_link(const std::string& name, const std::string& bandwidth)
201 speed = xbt_parse_get_bandwidth("", 0, bandwidth, "");
202 } catch (const simgrid::ParseError&) {
203 throw std::invalid_argument(std::string("Impossible to create split-duplex link: ") + name +
204 std::string(". Invalid bandwidth: ") + bandwidth);
206 return create_split_duplex_link(name, speed);
209 s4u::SplitDuplexLink* NetZone::create_split_duplex_link(const std::string& name, double bandwidth)
211 return kernel::actor::simcall(
212 [this, &name, &bandwidth] { return pimpl_->create_split_duplex_link(name, std::vector<double>{bandwidth}); });
215 s4u::Link* NetZone::create_link(const std::string& name, const std::vector<std::string>& bandwidths)
217 std::vector<double> bw;
218 bw.reserve(bandwidths.size());
219 for (const auto& speed_str : bandwidths) {
221 double speed = xbt_parse_get_bandwidth("", 0, speed_str, "");
223 } catch (const simgrid::ParseError&) {
224 throw std::invalid_argument(std::string("Impossible to create link: ") + name +
225 std::string(". Invalid bandwidth: ") + speed_str);
228 return create_link(name, bw);
231 kernel::routing::NetPoint* NetZone::create_router(const std::string& name)
233 return kernel::actor::simcall([this, &name] { return pimpl_->create_router(name); });
236 kernel::routing::NetPoint* NetZone::get_netpoint()
238 return pimpl_->get_netpoint();
241 kernel::resource::NetworkModelIntf* NetZone::get_network_model() const
243 kernel::resource::NetworkModelIntf* model = pimpl_->get_network_model().get();
247 } // namespace simgrid
249 /* **************************** Public C interface *************************** */
251 sg_netzone_t sg_zone_get_root()
253 return simgrid::s4u::Engine::get_instance()->get_netzone_root();
256 const char* sg_zone_get_name(const_sg_netzone_t netzone)
258 return netzone->get_cname();
261 sg_netzone_t sg_zone_get_by_name(const char* name)
263 return simgrid::s4u::Engine::get_instance()->netzone_by_name_or_null(name);
266 void sg_zone_get_sons(const_sg_netzone_t netzone, xbt_dict_t whereto)
268 for (auto const& elem : netzone->get_children()) {
269 xbt_dict_set(whereto, elem->get_cname(), elem);
273 const char* sg_zone_get_property_value(const_sg_netzone_t netzone, const char* name)
275 return netzone->get_property(name);
278 void sg_zone_set_property_value(sg_netzone_t netzone, const char* name, const char* value)
280 netzone->set_property(name, value);
283 void sg_zone_get_hosts(const_sg_netzone_t netzone, xbt_dynar_t whereto)
285 /* converts vector to dynar */
286 std::vector<simgrid::s4u::Host*> hosts = netzone->get_all_hosts();
287 for (auto const& host : hosts)
288 xbt_dynar_push(whereto, &host);