1 /* Copyright (c) 2019. 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 "network_wifi.hpp"
7 #include "simgrid/s4u/Host.hpp"
8 #include "src/surf/surf_interface.hpp"
10 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_network);
20 NetworkWifiLink::NetworkWifiLink(NetworkCm02Model* model, const std::string& name, std::vector<double> bandwidths,
22 : NetworkCm02Link(model, name, 1 / sg_bandwidth_factor, 0, s4u::Link::SharingPolicy::WIFI, system)
23 // : LinkImpl(model, name, system->constraint_new(this, 1))
25 for (auto bandwidth : bandwidths)
26 bandwidths_.push_back({bandwidth, 1.0, nullptr});
28 // simgrid::s4u::Link::on_creation(this->piface_);
31 void NetworkWifiLink::set_host_rate(s4u::Host* host, int rate_level)
33 auto insert_done = host_rates_.insert(std::make_pair(host->get_name(), rate_level));
34 if (insert_done.second == false)
35 insert_done.first->second = rate_level;
38 double NetworkWifiLink::get_host_rate(sg_host_t host)
40 std::map<xbt::string, int>::iterator host_rates_it;
41 host_rates_it = host_rates_.find(host->get_name());
43 if (host_rates_it == host_rates_.end())
46 int rate_id = host_rates_it->second;
47 xbt_assert(rate_id >= 0 && rate_id < (int)bandwidths_.size(), "Host '%s' has an invalid rate '%d' on wifi link '%s'",
48 host->get_name().c_str(), rate_id, this->get_cname());
50 Metric rate = bandwidths_[rate_id];
51 return rate.peak * rate.scale;
54 s4u::Link::SharingPolicy NetworkWifiLink::get_sharing_policy()
56 return s4u::Link::SharingPolicy::WIFI;
59 } // namespace resource
61 } // namespace simgrid