#include <unordered_set>
-XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_host);
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(res_host);
XBT_LOG_EXTERNAL_CATEGORY(xbt_cfg);
/**************************************/
set_maxmin_system(sys);
loopback_ = NetworkL07Model::create_link("__loopback__",
std::vector<double>{simgrid::config::get_value<double>("network/loopback-bw")},
- simgrid::config::get_value<double>("network/loopback-lat"),
- s4u::Link::SharingPolicy::FATPIPE);
+ s4u::Link::SharingPolicy::FATPIPE)->set_latency(simgrid::config::get_value<double>("network/loopback-lat"));
+ loopback_->seal();
}
NetworkL07Model::~NetworkL07Model()
/* Expand it for the CPUs even if there is nothing to compute, to make sure that it gets expended even if there is no
* communication either */
- for (size_t i = 0; i < host_list.size(); i++)
+ double bound = std::numeric_limits<double>::max();
+ for (size_t i = 0; i < host_list.size(); i++) {
model->get_maxmin_system()->expand(host_list[i]->pimpl_cpu->get_constraint(), get_variable(),
(flops_amount == nullptr ? 0.0 : flops_amount[i]));
+ if (flops_amount && flops_amount[i] > 0)
+ bound = std::min(bound, host_list[i]->pimpl_cpu->get_speed(1.0) * host_list[i]->pimpl_cpu->get_speed_ratio() /
+ flops_amount[i]);
+ }
+ if (bound < std::numeric_limits<double>::max())
+ model->get_maxmin_system()->update_variable_bound(get_variable(), bound);
if (bytes_amount != nullptr) {
for (size_t k = 0; k < host_list.size() * host_list.size(); k++) {
return res;
}
-kernel::resource::Cpu* CpuL07Model::create_cpu(s4u::Host* host, const std::vector<double>& speed_per_pstate, int core)
+kernel::resource::Cpu* CpuL07Model::create_cpu(s4u::Host* host, const std::vector<double>& speed_per_pstate)
{
- return new CpuL07(this, host, speed_per_pstate, core);
+ return (new CpuL07(host, speed_per_pstate))->set_model(this);
}
kernel::resource::LinkImpl* NetworkL07Model::create_link(const std::string& name, const std::vector<double>& bandwidths,
- double latency, s4u::Link::SharingPolicy policy)
+ s4u::Link::SharingPolicy policy)
{
xbt_assert(bandwidths.size() == 1, "Non WIFI link must have only 1 bandwidth.");
- return new LinkL07(this, name, bandwidths[0], latency, policy);
+ return new LinkL07(name, bandwidths[0], policy, get_maxmin_system());
}
/************
* Resource *
************/
-CpuL07::CpuL07(CpuL07Model* model, simgrid::s4u::Host* host, const std::vector<double>& speed_per_pstate, int core)
- : Cpu(model, host, model->get_maxmin_system()->constraint_new(this, speed_per_pstate.front()), speed_per_pstate,
- core)
-{
-}
-
-CpuL07::~CpuL07()=default;
-
-LinkL07::LinkL07(NetworkL07Model* model, const std::string& name, double bandwidth, double latency,
- s4u::Link::SharingPolicy policy)
- : LinkImpl(model, name, model->get_maxmin_system()->constraint_new(this, bandwidth))
-{
- bandwidth_.peak = bandwidth;
- latency_.peak = latency;
-
- if (policy == s4u::Link::SharingPolicy::FATPIPE)
- get_constraint()->unshare();
-
- s4u::Link::on_creation(*get_iface());
-}
-
kernel::resource::CpuAction* CpuL07::execution_start(double size)
{
- std::vector<s4u::Host*> host_list = {get_host()};
+ std::vector<s4u::Host*> host_list = {get_iface()};
auto* flops_amount = new double[host_list.size()]();
flops_amount[0] = size;
Cpu::on_speed_change();
}
+LinkL07::LinkL07(const std::string& name, double bandwidth, s4u::Link::SharingPolicy policy,
+ kernel::lmm::System* system)
+ : LinkImpl(name)
+{
+ this->set_constraint(system->constraint_new(this, bandwidth));
+ bandwidth_.peak = bandwidth;
+
+ if (policy == s4u::Link::SharingPolicy::FATPIPE)
+ get_constraint()->unshare();
+}
+
bool LinkL07::is_used() const
{
return get_model()->get_maxmin_system()->constraint_used(get_constraint());
} else if (triggered == state_event_) {
if (value > 0) {
if (not is_on()) {
- XBT_VERB("Restart actors on host %s", get_host()->get_cname());
- get_host()->turn_on();
+ XBT_VERB("Restart actors on host %s", get_iface()->get_cname());
+ get_iface()->turn_on();
}
} else
- get_host()->turn_off();
+ get_iface()->turn_off();
tmgr_trace_event_unref(&state_event_);
} else {
get_model()->get_maxmin_system()->update_constraint_bound(get_constraint(), bandwidth_.peak * bandwidth_.scale);
}
-void LinkL07::set_latency(double value)
+kernel::resource::LinkImpl* LinkL07::set_latency(double value)
{
+ latency_check(value);
const kernel::lmm::Variable* var;
L07Action *action;
const kernel::lmm::Element* elem = nullptr;
action = static_cast<L07Action*>(var->get_id());
action->updateBound();
}
+ return this;
}
LinkL07::~LinkL07() = default;
}
}
-}
-}
+} // namespace surf
+} // namespace simgrid