X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/dcd2c367c090bf42195e45d1d5a5bf32dabc4173..82fd162ad0b5fc51a715b6e6e6df55bb52a18b44:/src/surf/cpu_interface.cpp

diff --git a/src/surf/cpu_interface.cpp b/src/surf/cpu_interface.cpp
index 4e42b2199e..7a6dc74f85 100644
--- a/src/surf/cpu_interface.cpp
+++ b/src/surf/cpu_interface.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2015. The SimGrid Team.
+/* Copyright (c) 2013-2017. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -34,12 +34,11 @@ void CpuModel::updateActionsStateLazy(double now, double /*delta*/)
                                       action->getLastUpdate(), now - action->getLastUpdate());
     }
 
-    action->finish();
+    action->finish(Action::State::done);
     XBT_CDEBUG(surf_kernel, "Action %p finished", action);
 
     /* set the remains to 0 due to precision problems when updating the remaining amount */
     action->setRemains(0);
-    action->setState(Action::State::done);
   }
   if (TRACE_is_enabled()) {
     //defining the last timestamp that we can safely dump to trace file
@@ -64,8 +63,10 @@ void CpuModel::updateActionsStateFull(double now, double delta)
   CpuAction *action = nullptr;
   ActionList *running_actions = getRunningActionSet();
   ActionList::iterator it(running_actions->begin());
-  ActionList::iterator itend(running_actions->end()) for (; it != itend; ++it)
-  {
+  ActionList::iterator itNext = it;
+  ActionList::iterator itend(running_actions->end());
+  for (; it != itend; it = itNext) {
+    ++itNext;
     action = static_cast<CpuAction*>(&*it);
     if (TRACE_is_enabled()) {
       Cpu *cpu = static_cast<Cpu*> (lmm_constraint_id(lmm_get_cnst_from_var(getMaxminSystem(), action->getVariable(), 0)) );
@@ -77,19 +78,12 @@ void CpuModel::updateActionsStateFull(double now, double delta)
 
     action->updateRemains(lmm_variable_getvalue(action->getVariable()) * delta);
 
-
     if (action->getMaxDuration() != NO_MAX_DURATION)
       action->updateMaxDuration(delta);
 
-
-    if ((action->getRemainsNoUpdate() <= 0) &&
-        (lmm_get_variable_weight(action->getVariable()) > 0)) {
-      action->finish();
-      action->setState(Action::State::done);
-    } else if ((action->getMaxDuration() != NO_MAX_DURATION) &&
-               (action->getMaxDuration() <= 0)) {
-      action->finish();
-      action->setState(Action::State::done);
+    if (((action->getRemainsNoUpdate() <= 0) && (lmm_get_variable_weight(action->getVariable()) > 0)) ||
+        ((action->getMaxDuration() != NO_MAX_DURATION) && (action->getMaxDuration() <= 0))) {
+      action->finish(Action::State::done);
     }
   }
 }
@@ -104,31 +98,23 @@ Cpu::Cpu(Model *model, simgrid::s4u::Host *host, std::vector<double> *speedPerPs
 
 Cpu::Cpu(Model* model, simgrid::s4u::Host* host, lmm_constraint_t constraint, std::vector<double>* speedPerPstate,
          int core)
-    : Resource(model, host->cname(), constraint), coresAmount_(core), host_(host)
+    : Resource(model, host->getCname(), constraint), coresAmount_(core), host_(host)
 {
-  xbt_assert(core > 0, "Host %s must have at least one core, not 0.", host->cname());
+  xbt_assert(core > 0, "Host %s must have at least one core, not 0.", host->getCname());
 
   speed_.peak = speedPerPstate->front();
   speed_.scale = 1;
   host->pimpl_cpu = this;
-  xbt_assert(speed_.scale > 0, "Speed of host %s must be >0", host->cname());
+  xbt_assert(speed_.scale > 0, "Speed of host %s must be >0", host->getCname());
 
   // Copy the power peak array:
-  for (double value : *speedPerPstate) {
+  for (double const& value : *speedPerPstate) {
     speedPerPstate_.push_back(value);
   }
-
-  xbt_assert(model == surf_cpu_model_pm || core==1, "Currently, VM cannot be multicore");
 }
 
 Cpu::~Cpu() = default;
 
-/** @brief The amount of flop per second that this CPU can compute at its current DVFS level */
-double Cpu::getPstateSpeedCurrent()
-{
-  return speed_.peak;
-}
-
 int Cpu::getNbPStates()
 {
   return speedPerPstate_.size();
@@ -182,15 +168,15 @@ int Cpu::coreCount()
 
 void Cpu::setStateTrace(tmgr_trace_t trace)
 {
-  xbt_assert(stateEvent_ == nullptr, "Cannot set a second state trace to Host %s", host_->cname());
+  xbt_assert(stateEvent_ == nullptr, "Cannot set a second state trace to Host %s", host_->getCname());
 
-  stateEvent_ = future_evt_set->add_trace(trace, 0.0, this);
+  stateEvent_ = future_evt_set->add_trace(trace, this);
 }
 void Cpu::setSpeedTrace(tmgr_trace_t trace)
 {
-  xbt_assert(speed_.event == nullptr, "Cannot set a second speed trace to Host %s", host_->cname());
+  xbt_assert(speed_.event == nullptr, "Cannot set a second speed trace to Host %s", host_->getCname());
 
-  speed_.event = future_evt_set->add_trace(trace, 0.0, this);
+  speed_.event = future_evt_set->add_trace(trace, this);
 }
 
 
@@ -222,6 +208,18 @@ void CpuAction::updateRemainingLazy(double now)
 
 simgrid::xbt::signal<void(simgrid::surf::CpuAction*, Action::State)> CpuAction::onStateChange;
 
+void CpuAction::suspend(){
+  Action::State previous = getState();
+  onStateChange(this, previous);
+  Action::suspend();
+}
+
+void CpuAction::resume(){
+  Action::State previous = getState();
+  onStateChange(this, previous);
+  Action::resume();
+}
+
 void CpuAction::setState(Action::State state){
   Action::State previous = getState();
   Action::setState(state);