/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include "network_cm02.hpp"
+#include "src/surf/network_cm02.hpp"
#include "simgrid/s4u/Host.hpp"
#include "simgrid/sg_config.hpp"
#include "src/kernel/resource/profile/Event.hpp"
+#include "src/surf/network_wifi.hpp"
#include "src/surf/surf_interface.hpp"
#include "surf/surf.hpp"
LinkImpl* NetworkCm02Model::create_link(const std::string& name, const std::vector<double>& bandwidths, double latency,
s4u::Link::SharingPolicy policy)
{
- if (policy == s4u::Link::SharingPolicy::WIFI) {
- return (new NetworkWifiLink(this, name, bandwidths, policy, get_maxmin_system()));
- }
- xbt_assert(bandwidths.size() == 1, "Non WIFI links must use only 1 bandwidth.");
+ if (policy == s4u::Link::SharingPolicy::WIFI)
+ return new NetworkWifiLink(this, name, bandwidths, get_maxmin_system());
+
+ xbt_assert(bandwidths.size() == 1, "Non-WIFI links must use only 1 bandwidth.");
return new NetworkCm02Link(this, name, bandwidths[0], latency, policy, get_maxmin_system());
}
if (link->get_sharing_policy() == s4u::Link::SharingPolicy::WIFI) {
NetworkWifiLink* wifi_link = static_cast<NetworkWifiLink*>(link);
- double src_rate = wifi_link->get_host_rate(src);
- double dst_rate = wifi_link->get_host_rate(dst);
- xbt_assert(
- !(src_rate == -1 && dst_rate == -1),
- "Some Stations are not associated to any Access Point. Make sure to call set_host_rate on all Stations.");
- if (src_rate != -1)
- get_maxmin_system()->expand(link->get_constraint(), action->get_variable(), 1.0 / src_rate);
- else
- get_maxmin_system()->expand(link->get_constraint(), action->get_variable(), 1.0 / dst_rate);
+ double wifi_rate = wifi_link->get_host_rate(src);
+ if (wifi_rate == -1.0)
+ wifi_rate = wifi_link->get_host_rate(dst);
+ xbt_assert(wifi_rate != -1.0,
+ "None of the source (%s) or destination (%s) is connected to the Access Point '%s'. "
+ "Please use set_host_rate() on all stations.",
+ src->get_cname(), dst->get_cname(), link->get_cname());
+ get_maxmin_system()->expand(link->get_constraint(), action->get_variable(), 1.0 / wifi_rate);
} else {
get_maxmin_system()->expand(link->get_constraint(), action->get_variable(), 1.0);
} else if (triggered == state_event_) {
if (value > 0)
turn_on();
- else {
+ else
turn_off();
- }
tmgr_trace_event_unref(&state_event_);
} else {
xbt_die("Unknown event!\n");
}
}
-NetworkWifiLink::NetworkWifiLink(NetworkCm02Model* model, const std::string& name, std::vector<double> bandwidths,
- s4u::Link::SharingPolicy policy, lmm::System* system)
- : NetworkCm02Link(
- model, name, 1 / sg_bandwidth_factor, 0, policy,
- system) // Since link use bw*sg_bandwidth_factor we should divise in order to as 1 as bound in the lmm system
-{
- for (auto bandwidth : bandwidths) {
- bandwidths_.push_back({bandwidth, 1.0, nullptr});
- }
-}
-
-void NetworkWifiLink::set_host_rate(s4u::Host* host, int rate_level)
-{
- auto insert_done = host_rates_.insert(std::make_pair(host->get_name(), rate_level));
- if (insert_done.second == false)
- insert_done.first->second = rate_level;
-}
-
-double NetworkWifiLink::get_host_rate(sg_host_t host)
-{
- std::map<xbt::string, int>::iterator host_rates_it;
- host_rates_it = host_rates_.find(host->get_name());
-
- if (host_rates_it == host_rates_.end())
- return -1;
-
- int rate_id = host_rates_it->second;
- xbt_assert(rate_id >= 0 && rate_id < (int)bandwidths_.size(), "Host \"%s\" has an invalid rate \"%d\"",
- host->get_name().c_str(), rate_id);
-
- Metric rate = bandwidths_[rate_id];
- return rate.peak * rate.scale;
-}
-
-s4u::Link::SharingPolicy NetworkWifiLink::get_sharing_policy()
-{
- return s4u::Link::SharingPolicy::WIFI;
-}
-
/**********
* Action *
**********/