X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/8a1c8b4f6c114eec0aab983ea2fbb019d4d7be04..dd05e77cf9fe231aef1608d42c8e45ac3ee5c15c:/src/s4u/s4u_Host.cpp

diff --git a/src/s4u/s4u_Host.cpp b/src/s4u/s4u_Host.cpp
index 9b39fd2e66..1fbbf945ff 100644
--- a/src/s4u/s4u_Host.cpp
+++ b/src/s4u/s4u_Host.cpp
@@ -23,10 +23,10 @@ template class Extendable<simgrid::s4u::Host>;
 
 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)
 {
@@ -43,7 +43,7 @@ Host::~Host()
   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
@@ -58,7 +58,7 @@ void Host::destroy()
 {
   if (not currentlyDestroying_) {
     currentlyDestroying_ = true;
-    onDestruction(*this);
+    on_destruction(*this);
     Engine::get_instance()->host_unregister(std::string(name_));
     delete this;
   }
@@ -89,29 +89,44 @@ Host* Host::current()
   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();
 }
@@ -122,10 +137,33 @@ int Host::getPstatesCount() const
 }
 
 /**
- * \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) {
@@ -168,39 +206,24 @@ void Host::routeTo(Host* dest, std::vector<kernel::resource::LinkImpl*>& links,
 /** 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)
+void Host::set_property(std::string key, std::string value)
 {
-  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()
-{
-  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 */
@@ -208,6 +231,10 @@ double Host::getSpeed()
 {
   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()
@@ -218,7 +245,7 @@ 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()
@@ -233,34 +260,35 @@ 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)
 {
-  Host* host_list[1]   = {this};
-  double flops_list[1] = {flops};
-  smx_activity_t s     = simcall_execution_parallel_start(nullptr /*name*/, 1, host_list, flops_list,
-                                                      nullptr /*comm_sizes */, -1.0, -1 /*timeout*/);
+  execute(flops, 1.0 /* priority */);
+}
+void Host::execute(double flops, double priority)
+{
+  smx_activity_t s = simcall_execution_start(nullptr, flops, 1 / priority /*priority*/, 0. /*bound*/, this);
   simcall_execution_wait(s);
 }
 
@@ -409,7 +437,7 @@ int sg_host_core_count(sg_host_t host)
 
 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.
@@ -447,7 +475,7 @@ void sg_host_set_pstate(sg_host_t host, int pstate)
  */
 void sg_host_turn_on(sg_host_t host)
 {
-  host->turnOn();
+  host->turn_on();
 }
 
 /** \ingroup m_host_management
@@ -459,7 +487,7 @@ void sg_host_turn_on(sg_host_t host)
  */
 void sg_host_turn_off(sg_host_t host)
 {
-  host->turnOff();
+  host->turn_off();
 }
 
 /** @ingroup m_host_management
@@ -473,7 +501,7 @@ void sg_host_turn_off(sg_host_t host)
  */
 int sg_host_is_on(sg_host_t host)
 {
-  return host->isOn();
+  return host->is_on();
 }
 
 /** @ingroup m_host_management
@@ -484,7 +512,7 @@ int sg_host_is_on(sg_host_t host)
  */
 int sg_host_is_off(sg_host_t host)
 {
-  return host->isOff();
+  return host->is_off();
 }
 
 /** @brief Get the properties of an host */
@@ -509,12 +537,12 @@ xbt_dict_t sg_host_get_properties(sg_host_t 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);
 }
 
 /**
@@ -557,7 +585,7 @@ double sg_host_route_bandwidth(sg_host_t from, sg_host_t to)
   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;
   }