* Model *
*********/
-simgrid::kernel::resource::NetworkModel* surf_network_model = nullptr;
-
namespace simgrid {
namespace kernel {
namespace resource {
* Resource *
************/
-LinkImpl::LinkImpl(NetworkModel* model, const std::string& name, lmm::Constraint* constraint)
- : piface_(this)
+LinkImpl::LinkImpl(const std::string& name) : Resource_T(name), piface_(this)
{
- this->set_name(name)->set_model(model)->set_constraint(constraint);
if (name != "__loopback__")
xbt_assert(not s4u::Link::by_name_or_null(name), "Link '%s' declared several times in the platform.", name.c_str());
return get_constraint()->get_sharing_policy();
}
+void LinkImpl::latency_check(double latency) const
+{
+ static double last_warned_latency = sg_surf_precision;
+ if (latency != 0.0 && latency < last_warned_latency) {
+ XBT_WARN("Latency for link %s is smaller than surf/precision (%g < %g)."
+ " For more accuracy, consider setting \"--cfg=surf/precision:%g\".",
+ get_cname(), latency, sg_surf_precision, latency);
+ last_warned_latency = latency;
+ }
+}
+
void LinkImpl::turn_on()
{
if (not is_on()) {
Resource::turn_off();
s4u::Link::on_state_change(this->piface_);
- const kernel::lmm::Variable* var;
const kernel::lmm::Element* elem = nullptr;
double now = surf_get_clock();
- while ((var = get_constraint()->get_variable(&elem))) {
+ while (const auto* var = get_constraint()->get_variable(&elem)) {
Action* action = var->get_id();
if (action->get_state() == Action::State::INITED || action->get_state() == Action::State::STARTED) {
action->set_finish_time(now);
}
}
+void LinkImpl::seal()
+{
+ xbt_assert(this->get_model(), "Cannot seal Link(%s) without setting the Network model first", this->get_cname());
+ Resource::seal();
+ simgrid::s4u::Link::on_creation(*get_iface());
+}
+
void LinkImpl::on_bandwidth_change() const
{
s4u::Link::on_bandwidth_change(this->piface_);