namespace s4u {
-simgrid::xbt::signal<void(Host&)> Host::onCreation;
-simgrid::xbt::signal<void(Host&)> Host::onDestruction;
-simgrid::xbt::signal<void(Host&)> Host::onStateChange;
-simgrid::xbt::signal<void(Host&)> Host::onSpeedChange;
+simgrid::xbt::signal<void(Host&)> Host::on_creation;
+simgrid::xbt::signal<void(Host&)> Host::on_destruction;
+simgrid::xbt::signal<void(Host&)> Host::on_state_change;
+simgrid::xbt::signal<void(Host&)> Host::on_speed_change;
Host::Host(const char* name) : name_(name)
{
if (pimpl_netpoint != nullptr) // not removed yet by a children class
simgrid::s4u::Engine::get_instance()->netpoint_unregister(pimpl_netpoint);
delete pimpl_cpu;
- delete mounts;
+ delete mounts_;
}
/** @brief Fire the required callbacks and destroy the object
{
if (not currentlyDestroying_) {
currentlyDestroying_ = true;
- onDestruction(*this);
+ on_destruction(*this);
Engine::get_instance()->host_unregister(std::string(name_));
delete this;
}
return smx_proc->host;
}
-void Host::turnOn()
+void Host::turn_on()
{
- if (isOff()) {
- simgrid::simix::kernelImmediate([this] {
+ if (is_off()) {
+ simgrid::simix::simcall([this] {
this->extension<simgrid::simix::Host>()->turnOn();
this->pimpl_cpu->turn_on();
- onStateChange(*this);
+ on_state_change(*this);
});
}
}
-void Host::turnOff()
+/** @brief Stop the host if it is on */
+void Host::turn_off()
{
- if (isOn()) {
+ if (is_on()) {
smx_actor_t self = SIMIX_process_self();
- simgrid::simix::kernelImmediate([this, self] {
- SIMIX_host_off(this, self);
- onStateChange(*this);
+ simgrid::simix::simcall([this, self] {
+ simgrid::simix::Host* host = this->extension<simgrid::simix::Host>();
+
+ xbt_assert((host != nullptr), "Invalid parameters");
+
+ this->pimpl_cpu->turn_off();
+
+ /* Clean Simulator data */
+ if (not host->process_list.empty()) {
+ for (auto& process : host->process_list) {
+ SIMIX_process_kill(&process, self);
+ XBT_DEBUG("Killing %s@%s on behalf of %s which turned off that host.", process.get_cname(),
+ process.host->get_cname(), self->get_cname());
+ }
+ }
+
+ on_state_change(*this);
});
}
}
-bool Host::isOn()
+bool Host::is_on()
{
return this->pimpl_cpu->is_on();
}
}
/**
- * \brief Return the list of actors attached to an host.
+ * \brief Return a copy of the list of actors that are executing on this host.
*
- * \param whereto a vector in which we should push actors living on that host
+ * Daemons and regular actors are all mixed in this list.
*/
+std::vector<ActorPtr> Host::get_all_actors()
+{
+ std::vector<ActorPtr> res;
+ for (auto& actor : this->extension<simgrid::simix::Host>()->process_list)
+ res.push_back(actor.ciface());
+ return res;
+}
+
+/** @brief Returns how many actors (daemonized or not) have been launched on this host */
+int Host::get_actor_count()
+{
+ return this->extension<simgrid::simix::Host>()->process_list.size();
+}
+
+/** @deprecated */
+void Host::getProcesses(std::vector<ActorPtr>* list)
+{
+ for (auto& actor : this->extension<simgrid::simix::Host>()->process_list) {
+ list->push_back(actor.iface());
+ }
+}
+
+/** @deprecated */
void Host::actorList(std::vector<ActorPtr>* whereto)
{
for (auto& actor : this->extension<simgrid::simix::Host>()->process_list) {
/** Get the properties assigned to a host */
std::map<std::string, std::string>* Host::getProperties()
{
- return simgrid::simix::kernelImmediate([this] { return this->pimpl_->getProperties(); });
+ return simgrid::simix::simcall([this] { return this->pimpl_->getProperties(); });
}
/** Retrieve the property value (or nullptr if not set) */
-const char* Host::getProperty(const char* key)
+const char* Host::get_property(const char* key)
{
return this->pimpl_->getProperty(key);
}
-void Host::setProperty(std::string key, std::string value)
-{
- simgrid::simix::kernelImmediate([this, key, value] { this->pimpl_->setProperty(key, value); });
-}
-
-/** Get the processes attached to the host */
-void Host::getProcesses(std::vector<ActorPtr>* list)
-{
- for (auto& actor : this->extension<simgrid::simix::Host>()->process_list) {
- list->push_back(actor.iface());
- }
-}
-
-/** @brief Returns how many actors (daemonized or not) have been launched on this host */
-int Host::get_actor_count()
+void Host::set_property(std::string key, std::string value)
{
- return this->extension<simgrid::simix::Host>()->process_list.size();
+ simgrid::simix::simcall([this, key, value] { this->pimpl_->setProperty(key, value); });
}
/** @brief Get the peak processor speed (in flops/s), at the specified pstate */
double Host::getPstateSpeed(int pstate_index)
{
- return simgrid::simix::kernelImmediate(
- [this, pstate_index] { return this->pimpl_cpu->getPstateSpeed(pstate_index); });
+ return simgrid::simix::simcall([this, pstate_index] { return this->pimpl_cpu->getPstateSpeed(pstate_index); });
}
/** @brief Get the peak processor speed (under full load (=1.0), in flops/s), at the current pstate */
{
return pimpl_cpu->getSpeed(1.0);
}
+double Host::get_available_speed()
+{
+ return pimpl_cpu->get_available_speed();
+}
/** @brief Returns the number of core of the processor. */
int Host::getCoreCount()
/** @brief Set the pstate at which the host should run */
void Host::setPstate(int pstate_index)
{
- simgrid::simix::kernelImmediate([this, pstate_index] { this->pimpl_cpu->setPState(pstate_index); });
+ simgrid::simix::simcall([this, pstate_index] { this->pimpl_cpu->setPState(pstate_index); });
}
/** @brief Retrieve the pstate at which the host is currently running */
int Host::getPstate()
*/
std::vector<const char*> Host::get_attached_storages()
{
- return simgrid::simix::kernelImmediate([this] { return this->pimpl_->get_attached_storages(); });
+ return simgrid::simix::simcall([this] { return this->pimpl_->get_attached_storages(); });
}
void Host::getAttachedStorages(std::vector<const char*>* storages)
{
std::vector<const char*> local_storages =
- simgrid::simix::kernelImmediate([this] { return this->pimpl_->get_attached_storages(); });
+ simgrid::simix::simcall([this] { return this->pimpl_->get_attached_storages(); });
for (auto elm : local_storages)
storages->push_back(elm);
}
std::unordered_map<std::string, Storage*> const& Host::getMountedStorages()
{
- if (mounts == nullptr) {
- mounts = new std::unordered_map<std::string, Storage*>();
+ if (mounts_ == nullptr) {
+ mounts_ = new std::unordered_map<std::string, Storage*>();
for (auto const& m : this->pimpl_->storage_) {
- mounts->insert({m.first, &m.second->piface_});
+ mounts_->insert({m.first, &m.second->piface_});
}
}
- return *mounts;
+ return *mounts_;
}
void Host::execute(double flops)
double sg_host_get_available_speed(sg_host_t host)
{
- return host->pimpl_cpu->get_available_speed();
+ return host->get_available_speed();
}
/** @brief Returns the number of power states for a host.
*/
void sg_host_turn_on(sg_host_t host)
{
- host->turnOn();
+ host->turn_on();
}
/** \ingroup m_host_management
*/
void sg_host_turn_off(sg_host_t host)
{
- host->turnOff();
+ host->turn_off();
}
/** @ingroup m_host_management
*/
int sg_host_is_on(sg_host_t host)
{
- return host->isOn();
+ return host->is_on();
}
/** @ingroup m_host_management
*/
int sg_host_is_off(sg_host_t host)
{
- return host->isOff();
+ return host->is_off();
}
/** @brief Get the properties of an host */
*/
const char* sg_host_get_property_value(sg_host_t host, const char* name)
{
- return host->getProperty(name);
+ return host->get_property(name);
}
void sg_host_set_property_value(sg_host_t host, const char* name, const char* value)
{
- host->setProperty(name, value);
+ host->set_property(name, value);
}
/**
std::vector<simgrid::s4u::Link*> vlinks;
from->routeTo(to, vlinks, nullptr);
for (auto const& link : vlinks) {
- double bandwidth = link->bandwidth();
+ double bandwidth = link->get_bandwidth();
if (bandwidth < min_bandwidth || min_bandwidth < 0.0)
min_bandwidth = bandwidth;
}
