s4u::Link::SharingPolicy policy)
{
if (policy == s4u::Link::SharingPolicy::WIFI)
- return new NetworkWifiLink(this, name, bandwidths, policy, get_maxmin_system());
+ 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 rate = wifi_link->get_host_rate(src);
+ if (rate == -1)
+ rate = wifi_link->get_host_rate(dst);
+ xbt_assert(rate != -1,
+ "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 / rate);
} else {
get_maxmin_system()->expand(link->get_constraint(), action->get_variable(), 1.0);
-/* Copyright (c) 2013-2019. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2019. The SimGrid Team. All rights reserved. */
/* 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_wifi.hpp"
#include "simgrid/s4u/Host.hpp"
#include "src/surf/surf_interface.hpp"
-/*
-#include "simgrid/sg_config.hpp"
-#include "src/kernel/resource/profile/Event.hpp"
-#include "surf/surf.hpp"
-#include <algorithm>
-#include <numeric>
-*/
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_network);
namespace simgrid {
************/
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
+ lmm::System* system)
+ : NetworkCm02Link(model, name, 1 / sg_bandwidth_factor, 0, s4u::Link::SharingPolicy::WIFI, system)
+// : LinkImpl(model, name, system->constraint_new(this, 1))
{
- for (auto bandwidth : bandwidths) {
+ for (auto bandwidth : bandwidths)
bandwidths_.push_back({bandwidth, 1.0, nullptr});
- }
+
+ // simgrid::s4u::Link::on_creation(this->piface_);
}
void NetworkWifiLink::set_host_rate(s4u::Host* host, int rate_level)
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);
+ xbt_assert(rate_id >= 0 && rate_id < (int)bandwidths_.size(), "Host '%s' has an invalid rate '%d' on wifi link '%s'",
+ host->get_name().c_str(), rate_id, this->get_cname());
Metric rate = bandwidths_[rate_id];
return rate.peak * rate.scale;
public:
NetworkWifiLink(NetworkCm02Model* model, const std::string& name, std::vector<double> bandwidths,
- s4u::Link::SharingPolicy policy, lmm::System* system);
+ lmm::System* system);
void set_host_rate(s4u::Host* host, int rate_level);
/** @brief Get the AP rate associated to the host (or -1 if not associated to the AP) */
double get_host_rate(s4u::Host* host);
+
s4u::Link::SharingPolicy get_sharing_policy() override;
+ void apply_event(kernel::profile::Event*, double) override { THROW_UNIMPLEMENTED; }
+ void set_bandwidth(double) override { THROW_UNIMPLEMENTED; }
+ void set_latency(double) override { THROW_UNIMPLEMENTED; }
};
} // namespace resource