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(NetZone const&)> NetZone::on_creation;
22 xbt::signal<void(NetZone const&)> NetZone::on_seal;
24 const std::unordered_map<std::string, std::string>* NetZone::get_properties() const
26 return pimpl_->get_properties();
29 /** Retrieve the property value (or nullptr if not set) */
30 const char* NetZone::get_property(const std::string& key) const
32 return pimpl_->get_property(key);
35 void NetZone::set_property(const std::string& key, const std::string& value)
37 kernel::actor::simcall_answered([this, &key, &value] { pimpl_->set_property(key, value); });
40 /** @brief Returns the list of direct children (no grand-children) */
41 std::vector<NetZone*> NetZone::get_children() const
43 std::vector<NetZone*> res;
44 for (auto child : pimpl_->get_children())
45 res.push_back(child->get_iface());
49 const std::string& NetZone::get_name() const
51 return pimpl_->get_name();
54 const char* NetZone::get_cname() const
56 return pimpl_->get_cname();
59 NetZone* NetZone::get_parent() const
61 return pimpl_->get_parent()->get_iface();
64 NetZone* NetZone::set_parent(const NetZone* parent)
66 kernel::actor::simcall_answered([this, parent] { pimpl_->set_parent(parent->get_impl()); });
70 /** @brief Returns the list of the hosts found in this NetZone (not recursively)
72 * Only the hosts that are directly contained in this NetZone are retrieved,
73 * not the ones contained in sub-netzones.
75 std::vector<Host*> NetZone::get_all_hosts() const
77 return pimpl_->get_all_hosts();
80 int NetZone::get_host_count() const
82 return pimpl_->get_host_count();
85 unsigned long NetZone::add_component(kernel::routing::NetPoint* elm)
87 return pimpl_->add_component(elm);
90 void NetZone::add_route(kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst,
91 kernel::routing::NetPoint* gw_src, kernel::routing::NetPoint* gw_dst,
92 const std::vector<LinkInRoute>& link_list, bool symmetrical)
94 pimpl_->add_route(src, dst, gw_src, gw_dst, link_list, symmetrical);
97 void NetZone::add_bypass_route(kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst,
98 kernel::routing::NetPoint* gw_src, kernel::routing::NetPoint* gw_dst,
99 const std::vector<LinkInRoute>& link_list)
101 pimpl_->add_bypass_route(src, dst, gw_src, gw_dst, link_list);
104 void NetZone::extract_xbt_graph(const s_xbt_graph_t* graph, std::map<std::string, xbt_node_t, std::less<>>* nodes,
105 std::map<std::string, xbt_edge_t, std::less<>>* edges)
107 for (auto const& child : get_children())
108 child->extract_xbt_graph(graph, nodes, edges);
110 pimpl_->get_graph(graph, nodes, edges);
113 NetZone* NetZone::seal()
115 kernel::actor::simcall_answered([this] { pimpl_->seal(); });
119 s4u::Host* NetZone::create_host(const std::string& name, double speed)
121 return create_host(name, std::vector<double>{speed});
124 s4u::Host* NetZone::create_host(const std::string& name, const std::vector<double>& speed_per_pstate)
126 return kernel::actor::simcall_answered(
127 [this, &name, &speed_per_pstate] { return pimpl_->create_host(name, speed_per_pstate); });
130 s4u::Host* NetZone::create_host(const std::string& name, const std::string& speed)
132 return create_host(name, std::vector<std::string>{speed});
135 s4u::Host* NetZone::create_host(const std::string& name, const std::vector<std::string>& speed_per_pstate)
137 return create_host(name, Host::convert_pstate_speed_vector(speed_per_pstate));
140 s4u::Link* NetZone::create_link(const std::string& name, double bandwidth)
142 return create_link(name, std::vector<double>{bandwidth});
145 s4u::Link* NetZone::create_link(const std::string& name, const std::vector<double>& bandwidths)
147 return kernel::actor::simcall_answered([this, &name, &bandwidths] { return pimpl_->create_link(name, bandwidths); });
150 s4u::Link* NetZone::create_link(const std::string& name, const std::string& bandwidth)
152 return create_link(name, std::vector<std::string>{bandwidth});
155 s4u::SplitDuplexLink* NetZone::create_split_duplex_link(const std::string& name, const std::string& bandwidth)
159 speed = xbt_parse_get_bandwidth("", 0, bandwidth, "");
160 } catch (const simgrid::ParseError&) {
161 throw std::invalid_argument(std::string("Impossible to create split-duplex link: ") + name +
162 std::string(". Invalid bandwidth: ") + bandwidth);
164 return create_split_duplex_link(name, speed);
167 s4u::SplitDuplexLink* NetZone::create_split_duplex_link(const std::string& name, double bandwidth)
169 return kernel::actor::simcall_answered(
170 [this, &name, &bandwidth] { return pimpl_->create_split_duplex_link(name, std::vector<double>{bandwidth}); });
173 s4u::Link* NetZone::create_link(const std::string& name, const std::vector<std::string>& bandwidths)
175 std::vector<double> bw;
176 bw.reserve(bandwidths.size());
177 for (const auto& speed_str : bandwidths) {
179 double speed = xbt_parse_get_bandwidth("", 0, speed_str, "");
181 } catch (const simgrid::ParseError&) {
182 throw std::invalid_argument(std::string("Impossible to create link: ") + name +
183 std::string(". Invalid bandwidth: ") + speed_str);
186 return create_link(name, bw);
189 kernel::routing::NetPoint* NetZone::create_router(const std::string& name)
191 return kernel::actor::simcall_answered([this, &name] { return pimpl_->create_router(name); });
194 kernel::routing::NetPoint* NetZone::get_netpoint()
196 return pimpl_->get_netpoint();
199 kernel::resource::NetworkModelIntf* NetZone::get_network_model() const
201 kernel::resource::NetworkModelIntf* model = pimpl_->get_network_model().get();
205 } // namespace simgrid
207 /* **************************** Public C interface *************************** */
209 sg_netzone_t sg_zone_get_root()
211 return simgrid::s4u::Engine::get_instance()->get_netzone_root();
214 const char* sg_zone_get_name(const_sg_netzone_t netzone)
216 return netzone->get_cname();
219 sg_netzone_t sg_zone_get_by_name(const char* name)
221 return simgrid::s4u::Engine::get_instance()->netzone_by_name_or_null(name);
224 void sg_zone_get_sons(const_sg_netzone_t netzone, xbt_dict_t whereto)
226 for (auto const& elem : netzone->get_children()) {
227 xbt_dict_set(whereto, elem->get_cname(), elem);
231 const char* sg_zone_get_property_value(const_sg_netzone_t netzone, const char* name)
233 return netzone->get_property(name);
236 void sg_zone_set_property_value(sg_netzone_t netzone, const char* name, const char* value)
238 netzone->set_property(name, value);
241 void sg_zone_get_hosts(const_sg_netzone_t netzone, xbt_dynar_t whereto)
243 /* converts vector to dynar */
244 std::vector<simgrid::s4u::Host*> hosts = netzone->get_all_hosts();
245 for (auto const& host : hosts)
246 xbt_dynar_push(whereto, &host);