Useless casts.

[simgrid.git] / src / plugins / host_energy.cpp

diff --git a/src/plugins/host_energy.cpp b/src/plugins/host_energy.cpp
index f52746b..d85f013 100644 (file)
--- a/src/plugins/host_energy.cpp
+++ b/src/plugins/host_energy.cpp
@@ -203,7 +203,7 @@ HostEnergy::HostEnergy(simgrid::s4u::Host* ptr) : host_(ptr), last_updated_(surf
   if (off_power_str != nullptr) {
     try {
       this->watts_off_ = std::stod(std::string(off_power_str));
-    } catch (std::invalid_argument& ia) {
+    } catch (const std::invalid_argument&) {
       throw std::invalid_argument(std::string("Invalid value for property watt_off of host ") + host_->get_cname() +
                                   ": " + off_power_str);
     }
@@ -311,7 +311,7 @@ double HostEnergy::get_current_watts_value(double cpu_load)
      * (maxCpuLoad is by definition 1)
      */
     int coreCount         = host_->get_core_count();
-    double coreReciprocal = static_cast<double>(1) / static_cast<double>(coreCount);
+    double coreReciprocal = 1.0 / coreCount;
     if (coreCount > 1)
       power_slope = (max_power - min_power) / (1 - coreReciprocal);
     else
@@ -411,10 +411,10 @@ static void on_creation(simgrid::s4u::Host& host)
   host.extension_set(new HostEnergy(&host));
 }
 
-static void on_action_state_change(simgrid::surf::CpuAction* action,
+static void on_action_state_change(simgrid::kernel::resource::CpuAction const& action,
                                    simgrid::kernel::resource::Action::State /*previous*/)
 {
-  for (simgrid::surf::Cpu* const& cpu : action->cpus()) {
+  for (simgrid::kernel::resource::Cpu* const& cpu : action.cpus()) {
     simgrid::s4u::Host* host = cpu->get_host();
     if (host != nullptr) {
 
@@ -434,9 +434,9 @@ static void on_action_state_change(simgrid::surf::CpuAction* action,
 
 /* This callback is fired either when the host changes its state (on/off) ("onStateChange") or its speed
  * (because the user changed the pstate, or because of external trace events) ("onSpeedChange") */
-static void on_host_change(simgrid::s4u::Host& host)
+static void on_host_change(simgrid::s4u::Host const& host)
 {
-  if (dynamic_cast<simgrid::s4u::VirtualMachine*>(&host)) // Ignore virtual machines
+  if (dynamic_cast<simgrid::s4u::VirtualMachine const*>(&host)) // Ignore virtual machines
     return;
 
   HostEnergy* host_energy = host.extension<HostEnergy>();
@@ -444,9 +444,9 @@ static void on_host_change(simgrid::s4u::Host& host)
   host_energy->update();
 }
 
-static void on_host_destruction(simgrid::s4u::Host& host)
+static void on_host_destruction(simgrid::s4u::Host const& host)
 {
-  if (dynamic_cast<simgrid::s4u::VirtualMachine*>(&host)) // Ignore virtual machines
+  if (dynamic_cast<simgrid::s4u::VirtualMachine const*>(&host)) // Ignore virtual machines
     return;
 
   XBT_INFO("Energy consumption of host %s: %f Joules", host.get_cname(),
@@ -490,20 +490,20 @@ void sg_host_energy_plugin_init()
   simgrid::s4u::Host::on_speed_change.connect(&on_host_change);
   simgrid::s4u::Host::on_destruction.connect(&on_host_destruction);
   simgrid::s4u::on_simulation_end.connect(&on_simulation_end);
-  simgrid::surf::CpuAction::on_state_change.connect(&on_action_state_change);
+  simgrid::kernel::resource::CpuAction::on_state_change.connect(&on_action_state_change);
   // We may only have one actor on a node. If that actor executes something like
   //   compute -> recv -> compute
   // the recv operation will not trigger a "CpuAction::on_state_change". This means
   // that the next trigger would be the 2nd compute, hence ignoring the idle time
   // during the recv call. By updating at the beginning of a compute, we can
   // fix that. (If the cpu is not idle, this is not required.)
-  simgrid::kernel::activity::ExecImpl::on_creation.connect([](simgrid::kernel::activity::ExecImplPtr activity){
-    if (activity->host_ != nullptr) { // We only run on one host
-      simgrid::s4u::Host* host = activity->host_;
+  simgrid::kernel::activity::ExecImpl::on_creation.connect([](simgrid::kernel::activity::ExecImpl const& activity) {
+    if (activity.get_host_number() == 1) { // We only run on one host
+      simgrid::s4u::Host* host         = activity.get_host();
       simgrid::s4u::VirtualMachine* vm = dynamic_cast<simgrid::s4u::VirtualMachine*>(host);
       if (vm != nullptr)
         host = vm->get_pm();
-
+      xbt_assert(host != nullptr);
       host->extension<HostEnergy>()->update();
     }
   });
@@ -520,8 +520,10 @@ void sg_host_energy_update_all()
   simgrid::simix::simcall([]() {
     std::vector<simgrid::s4u::Host*> list = simgrid::s4u::Engine::get_instance()->get_all_hosts();
     for (auto const& host : list)
-      if (dynamic_cast<simgrid::s4u::VirtualMachine*>(host) == nullptr) // Ignore virtual machines
+      if (dynamic_cast<simgrid::s4u::VirtualMachine*>(host) == nullptr) { // Ignore virtual machines
+        xbt_assert(host != nullptr);
         host->extension<HostEnergy>()->update();
+      }
   });
 }