1 /* Copyright (c) 2006-2021. 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/kernel/routing/NetPoint.hpp"
8 #include "simgrid/s4u/Engine.hpp"
9 #include "simgrid/s4u/Host.hpp"
10 #include "simgrid/s4u/NetZone.hpp"
11 #include "simgrid/simix.hpp"
12 #include "simgrid/zone.h"
13 #include "xbt/parse_units.hpp"
18 xbt::signal<void(bool symmetrical, kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst,
19 kernel::routing::NetPoint* gw_src, kernel::routing::NetPoint* gw_dst,
20 std::vector<kernel::resource::LinkImpl*> const& link_list)>
21 NetZone::on_route_creation;
22 xbt::signal<void(NetZone const&)> NetZone::on_creation;
23 xbt::signal<void(NetZone const&)> NetZone::on_seal;
25 const std::unordered_map<std::string, std::string>* NetZone::get_properties() const
27 return pimpl_->get_properties();
30 /** Retrieve the property value (or nullptr if not set) */
31 const char* NetZone::get_property(const std::string& key) const
33 return pimpl_->get_property(key);
36 void NetZone::set_property(const std::string& key, const std::string& value)
38 kernel::actor::simcall([this, &key, &value] { pimpl_->set_property(key, value); });
41 /** @brief Returns the list of direct children (no grand-children) */
42 std::vector<NetZone*> NetZone::get_children() const
44 std::vector<NetZone*> res;
45 for (auto child : *(pimpl_->get_children()))
46 res.push_back(child->get_iface());
50 NetZone* NetZone::add_child(const NetZone* new_zone)
52 pimpl_->add_child(new_zone->get_impl());
56 const std::string& NetZone::get_name() const
58 return pimpl_->get_name();
61 const char* NetZone::get_cname() const
63 return pimpl_->get_cname();
66 NetZone* NetZone::get_father()
68 return pimpl_->get_parent()->get_iface();
71 NetZone* NetZone::get_parent() const
73 return pimpl_->get_parent()->get_iface();
76 NetZone* NetZone::set_parent(const NetZone* parent)
78 pimpl_->set_parent(parent->get_impl());
82 /** @brief Returns the list of the hosts found in this NetZone (not recursively)
84 * Only the hosts that are directly contained in this NetZone are retrieved,
85 * not the ones contained in sub-netzones.
87 std::vector<Host*> NetZone::get_all_hosts() const
89 return pimpl_->get_all_hosts();
92 int NetZone::get_host_count() const
94 return pimpl_->get_host_count();
97 int NetZone::add_component(kernel::routing::NetPoint* elm)
99 return pimpl_->add_component(elm);
102 void NetZone::add_route(kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst,
103 kernel::routing::NetPoint* gw_src, kernel::routing::NetPoint* gw_dst,
104 std::vector<kernel::resource::LinkImpl*>& link_list, bool symmetrical)
106 pimpl_->add_route(src, dst, gw_src, gw_dst, link_list, symmetrical);
108 void NetZone::add_bypass_route(kernel::routing::NetPoint* src, kernel::routing::NetPoint* dst,
109 kernel::routing::NetPoint* gw_src, kernel::routing::NetPoint* gw_dst,
110 std::vector<kernel::resource::LinkImpl*>& link_list, bool symmetrical)
112 pimpl_->add_bypass_route(src, dst, gw_src, gw_dst, link_list, symmetrical);
115 void NetZone::extract_xbt_graph(const s_xbt_graph_t* graph, std::map<std::string, xbt_node_t, std::less<>>* nodes,
116 std::map<std::string, xbt_edge_t, std::less<>>* edges)
118 for (auto const& child : get_children())
119 child->extract_xbt_graph(graph, nodes, edges);
121 pimpl_->get_graph(graph, nodes, edges);
124 s4u::Host* NetZone::create_host(const std::string& name, const std::vector<double>& speed_per_pstate)
126 return kernel::actor::simcall(
127 [this, &name, &speed_per_pstate] { return pimpl_->create_host(name, speed_per_pstate); });
129 s4u::Host* NetZone::create_host(const std::string& name, const std::vector<std::string>& speed_per_pstate)
131 return create_host(name, Host::convert_pstate_speed_vector(speed_per_pstate));
134 s4u::Link* NetZone::create_link(const std::string& name, const std::vector<double>& bandwidths,
135 s4u::Link::SharingPolicy policy)
137 return kernel::actor::simcall(
138 [this, &name, &bandwidths, &policy] { return pimpl_->create_link(name, bandwidths, policy); });
141 s4u::Link* NetZone::create_link(const std::string& name, const std::vector<std::string>& bandwidths,
142 s4u::Link::SharingPolicy policy)
144 std::vector<double> bw;
145 bw.reserve(bandwidths.size());
146 for (const auto& speed_str : bandwidths) {
148 double speed = xbt_parse_get_bandwidth("", 0, speed_str.c_str(), nullptr, "");
150 } catch (const simgrid::ParseError&) {
151 throw std::invalid_argument(std::string("Impossible to create link: ") + name +
152 std::string(". Invalid bandwidth: ") + speed_str);
155 return create_link(name, bw, policy);
159 } // namespace simgrid
161 /* **************************** Public C interface *************************** */
163 sg_netzone_t sg_zone_get_root()
165 return simgrid::s4u::Engine::get_instance()->get_netzone_root();
168 const char* sg_zone_get_name(const_sg_netzone_t netzone)
170 return netzone->get_cname();
173 sg_netzone_t sg_zone_get_by_name(const char* name)
175 return simgrid::s4u::Engine::get_instance()->netzone_by_name_or_null(name);
178 void sg_zone_get_sons(const_sg_netzone_t netzone, xbt_dict_t whereto)
180 for (auto const& elem : netzone->get_children()) {
181 xbt_dict_set(whereto, elem->get_cname(), elem);
185 const char* sg_zone_get_property_value(const_sg_netzone_t netzone, const char* name)
187 return netzone->get_property(name);
190 void sg_zone_set_property_value(sg_netzone_t netzone, const char* name, const char* value)
192 netzone->set_property(name, value);
195 void sg_zone_get_hosts(const_sg_netzone_t netzone, xbt_dynar_t whereto)
197 /* converts vector to dynar */
198 std::vector<simgrid::s4u::Host*> hosts = netzone->get_all_hosts();
199 for (auto const& host : hosts)
200 xbt_dynar_push(whereto, &host);