Update copyright lines.

[simgrid.git] / src / surf / cpu_cas01.cpp

diff --git a/src/surf/cpu_cas01.cpp b/src/surf/cpu_cas01.cpp
index 1bb85a7..ade5891 100644 (file)
--- a/src/surf/cpu_cas01.cpp
+++ b/src/surf/cpu_cas01.cpp
@@ -1,10 +1,11 @@
-/* Copyright (c) 2009-2019. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2009-2021. 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. */
 
 #include "cpu_cas01.hpp"
 #include "simgrid/sg_config.hpp"
+#include "src/kernel/resource/profile/Event.hpp"
 #include "src/surf/cpu_ti.hpp"
 #include "src/surf/surf_interface.hpp"
 #include "surf/surf.hpp"
@@ -18,7 +19,7 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_cpu_cas, surf_cpu, "Logging specific to the
 static simgrid::config::Flag<std::string>
     cpu_optim_opt("cpu/optim", "Optimization algorithm to use for CPU resources. ", "Lazy",
 
-                  std::map<std::string, std::string>({
+                  std::map<std::string, std::string, std::less<>>({
                       {"Lazy", "Lazy action management (partial invalidation in lmm + heap in action remaining)."},
                       {"TI", "Trace integration. Highly optimized mode when using availability traces (only available "
                              "for the Cas01 CPU model for now)."},
@@ -63,7 +64,7 @@ CpuCas01Model::CpuCas01Model(Model::UpdateAlgo algo) : CpuModel(algo)
 
   bool select = config::get_value<bool>("cpu/maxmin-selective-update");
 
-  if (algo == Model::UpdateAlgo::LAZY) {
+  if (is_update_lazy()) {
     xbt_assert(select || config::is_default("cpu/maxmin-selective-update"),
                "You cannot disable cpu selective update when using the lazy update mechanism");
     select = true;
@@ -93,7 +94,7 @@ CpuCas01::CpuCas01(CpuCas01Model* model, s4u::Host* host, const std::vector<doub
 
 CpuCas01::~CpuCas01() = default;
 
-bool CpuCas01::is_used()
+bool CpuCas01::is_used() const
 {
   return get_model()->get_maxmin_system()->constraint_used(get_constraint());
 }
@@ -101,13 +102,13 @@ bool CpuCas01::is_used()
 /** @brief take into account changes of speed (either load or max) */
 void CpuCas01::on_speed_change()
 {
-  lmm::Variable* var       = nullptr;
+  const lmm::Variable* var;
   const lmm::Element* elem = nullptr;
 
   get_model()->get_maxmin_system()->update_constraint_bound(get_constraint(),
                                                             get_core_count() * speed_.scale * speed_.peak);
   while ((var = get_constraint()->get_variable(&elem))) {
-    CpuCas01Action* action = static_cast<CpuCas01Action*>(var->get_id());
+    const CpuCas01Action* action = static_cast<CpuCas01Action*>(var->get_id());
 
     get_model()->get_maxmin_system()->update_variable_bound(action->get_variable(),
                                                             action->requested_core() * speed_.scale * speed_.peak);
@@ -132,19 +133,19 @@ void CpuCas01::apply_event(profile::Event* event, double value)
 
     if (value > 0) {
       if (not is_on()) {
-        XBT_VERB("Restart processes on host %s", get_host()->get_cname());
+        XBT_VERB("Restart actors on host %s", get_host()->get_cname());
         get_host()->turn_on();
       }
     } else {
-      lmm::Constraint* cnst    = get_constraint();
-      lmm::Variable* var       = nullptr;
+      const lmm::Constraint* cnst = get_constraint();
+      const lmm::Variable* var;
       const lmm::Element* elem = nullptr;
       double date              = surf_get_clock();
 
       get_host()->turn_off();
 
       while ((var = cnst->get_variable(&elem))) {
-        Action* action = static_cast<Action*>(var->get_id());
+        Action* action = var->get_id();
 
         if (action->get_state() == Action::State::INITED || action->get_state() == Action::State::STARTED ||
             action->get_state() == Action::State::IGNORED) {
@@ -178,8 +179,7 @@ CpuAction* CpuCas01::sleep(double duration)
     duration = std::max(duration, sg_surf_precision);
 
   XBT_IN("(%s,%g)", get_cname(), duration);
-  CpuCas01Action* action =
-      new CpuCas01Action(get_model(), 1.0, not is_on(), speed_.scale * speed_.peak, get_constraint());
+  auto* action = new CpuCas01Action(get_model(), 1.0, not is_on(), speed_.scale * speed_.peak, get_constraint());
 
   // FIXME: sleep variables should not consume 1.0 in System::expand()
   action->set_max_duration(duration);
@@ -187,8 +187,8 @@ CpuAction* CpuCas01::sleep(double duration)
   if (duration == NO_MAX_DURATION)
     action->set_state(Action::State::IGNORED);
 
-  get_model()->get_maxmin_system()->update_variable_weight(action->get_variable(), 0.0);
-  if (get_model()->get_update_algorithm() == Model::UpdateAlgo::LAZY) { // remove action from the heap
+  get_model()->get_maxmin_system()->update_variable_penalty(action->get_variable(), 0.0);
+  if (get_model()->is_update_lazy()) { // remove action from the heap
     get_model()->get_action_heap().remove(action);
     // this is necessary for a variable with weight 0 since such variables are ignored in lmm and we need to set its
     // max_duration correctly at the next call to share_resources
@@ -208,7 +208,7 @@ CpuCas01Action::CpuCas01Action(Model* model, double cost, bool failed, double sp
                 model->get_maxmin_system()->variable_new(this, 1.0 / requested_core, requested_core * speed, 1))
     , requested_core_(requested_core)
 {
-  if (model->get_update_algorithm() == Model::UpdateAlgo::LAZY)
+  if (model->is_update_lazy())
     set_last_update();
   model->get_maxmin_system()->expand(constraint, get_variable(), 1.0);
 }
@@ -218,7 +218,7 @@ CpuCas01Action::CpuCas01Action(Model* model, double cost, bool failed, double sp
 {
 }
 
-int CpuCas01Action::requested_core()
+int CpuCas01Action::requested_core() const
 {
   return requested_core_;
 }