X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/58801abf7076bc6bd09c971104f6dbd3ff236fc6..1aab041889e9a68f49b95561ddb756cb1710157b:/src/surf/cpu_interface.cpp

diff --git a/src/surf/cpu_interface.cpp b/src/surf/cpu_interface.cpp
index 768299562f..63effaaed4 100644
--- a/src/surf/cpu_interface.cpp
+++ b/src/surf/cpu_interface.cpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2013-2020. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -25,8 +25,7 @@ namespace resource {
 void CpuModel::update_actions_state_lazy(double now, double /*delta*/)
 {
   while (not get_action_heap().empty() && double_equals(get_action_heap().top_date(), now, sg_surf_precision)) {
-
-    CpuAction* action = static_cast<CpuAction*>(get_action_heap().pop());
+    auto* action = static_cast<CpuAction*>(get_action_heap().pop());
     XBT_CDEBUG(surf_kernel, "Something happened to action %p", action);
 
     action->finish(kernel::resource::Action::State::FINISHED);
@@ -37,7 +36,7 @@ void CpuModel::update_actions_state_lazy(double now, double /*delta*/)
 void CpuModel::update_actions_state_full(double /*now*/, double delta)
 {
   for (auto it = std::begin(*get_started_action_set()); it != std::end(*get_started_action_set());) {
-    CpuAction& action = static_cast<CpuAction&>(*it);
+    auto& action = static_cast<CpuAction&>(*it);
     ++it; // increment iterator here since the following calls to action.finish() may invalidate it
 
     action.update_remains(action.get_variable()->get_value() * delta);
@@ -73,6 +72,14 @@ Cpu::Cpu(Model* model, s4u::Host* host, lmm::Constraint* constraint, const std::
   xbt_assert(speed_.scale > 0, "Speed of host %s must be >0", host->get_cname());
 }
 
+void Cpu::reset_vcpu(Cpu* that)
+{
+  this->pstate_ = that->pstate_;
+  this->speed_  = that->speed_;
+  this->speed_per_pstate_.clear();
+  this->speed_per_pstate_.assign(that->speed_per_pstate_.begin(), that->speed_per_pstate_.end());
+}
+
 int Cpu::get_pstate_count() const
 {
   return speed_per_pstate_.size();
@@ -189,7 +196,7 @@ std::list<Cpu*> CpuAction::cpus() const
     /* Beware of composite actions: ptasks put links and cpus together */
     // extra pb: we cannot dynamic_cast from void*...
     Resource* resource = get_variable()->get_constraint(i)->get_id();
-    Cpu* cpu           = dynamic_cast<Cpu*>(resource);
+    auto* cpu          = dynamic_cast<Cpu*>(resource);
     if (cpu != nullptr)
       retlist.push_back(cpu);
   }