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[simgrid.git] / src / surf / cpu_cas01.cpp
index 446d217..6d8ca3c 100644 (file)
@@ -6,8 +6,10 @@
 
 #include "cpu_cas01.hpp"
 #include "cpu_ti.hpp"
-#include "maxmin_private.hpp"
 #include "simgrid/sg_config.h"
+#include "src/kernel/lmm/maxmin.hpp"
+#include "xbt/utility.hpp"
+#include <algorithm>
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_cpu_cas, surf_cpu, "Logging specific to the SURF CPU IMPROVED module");
 
@@ -19,8 +21,7 @@ void surf_cpu_model_init_Cas01()
   xbt_assert(not surf_cpu_model_pm);
   xbt_assert(not surf_cpu_model_vm);
 
-  char *optim = xbt_cfg_get_string("cpu/optim");
-  if (not strcmp(optim, "TI")) {
+  if (xbt_cfg_get_string("cpu/optim") == "TI") {
     surf_cpu_model_init_ti();
     return;
   }
@@ -37,27 +38,24 @@ namespace surf {
 
 CpuCas01Model::CpuCas01Model() : simgrid::surf::CpuModel()
 {
-  char *optim = xbt_cfg_get_string("cpu/optim");
+  std::string optim = xbt_cfg_get_string("cpu/optim");
   bool select = xbt_cfg_get_boolean("cpu/maxmin-selective-update");
 
-  if (not strcmp(optim, "Full")) {
+  if (optim == "Full") {
     setUpdateMechanism(UM_FULL);
     selectiveUpdate_ = select;
-  } else if (not strcmp(optim, "Lazy")) {
+  } else if (optim == "Lazy") {
     setUpdateMechanism(UM_LAZY);
     selectiveUpdate_ = true;
     xbt_assert(select || (xbt_cfg_is_default_value("cpu/maxmin-selective-update")),
                "Disabling selective update while using the lazy update mechanism is dumb!");
   } else {
-    xbt_die("Unsupported optimization (%s) for this model", optim);
+    xbt_die("Unsupported optimization (%s) for this model", optim.c_str());
   }
 
-  p_cpuRunningActionSetThatDoesNotNeedBeingChecked = new ActionList();
-  maxminSystem_ = lmm_system_new(selectiveUpdate_);
+  maxminSystem_ = new simgrid::kernel::lmm::System(selectiveUpdate_);
 
   if (getUpdateMechanism() == UM_LAZY) {
-    actionHeap_ = xbt_heap_new(8, nullptr);
-    xbt_heap_set_update_callback(actionHeap_,  surf_action_lmm_update_index_heap);
     modifiedSet_ = new ActionLmmList();
     maxminSystem_->keep_track = modifiedSet_;
   }
@@ -65,14 +63,7 @@ CpuCas01Model::CpuCas01Model() : simgrid::surf::CpuModel()
 
 CpuCas01Model::~CpuCas01Model()
 {
-  lmm_system_free(maxminSystem_);
-  maxminSystem_ = nullptr;
-  xbt_heap_free(actionHeap_);
-  delete modifiedSet_;
-
   surf_cpu_model_pm = nullptr;
-
-  delete p_cpuRunningActionSetThatDoesNotNeedBeingChecked;
 }
 
 Cpu *CpuCas01Model::createCpu(simgrid::s4u::Host *host, std::vector<double> *speedPerPstate, int core)
@@ -83,9 +74,9 @@ Cpu *CpuCas01Model::createCpu(simgrid::s4u::Host *host, std::vector<double> *spe
 /************
  * Resource *
  ************/
-CpuCas01::CpuCas01(CpuCas01Model *model, simgrid::s4u::Host *host, std::vector<double> *speedPerPstate, int core)
-: Cpu(model, host, lmm_constraint_new(model->getMaxminSystem(), this, core * speedPerPstate->front()),
-    speedPerPstate, core)
+CpuCas01::CpuCas01(CpuCas01Model* model, simgrid::s4u::Host* host, std::vector<double>* speedPerPstate, int core)
+    : Cpu(model, host, model->getMaxminSystem()->constraint_new(this, core * speedPerPstate->front()), speedPerPstate,
+          core)
 {
 }
 
@@ -101,20 +92,20 @@ std::vector<double> * CpuCas01::getSpeedPeakList(){
 
 bool CpuCas01::isUsed()
 {
-  return lmm_constraint_used(model()->getMaxminSystem(), constraint());
+  return model()->getMaxminSystem()->constraint_used(constraint());
 }
 
 /** @brief take into account changes of speed (either load or max) */
 void CpuCas01::onSpeedChange() {
-  lmm_variable_t var = nullptr;
-  lmm_element_t elem = nullptr;
+  lmm_variable_t var       = nullptr;
+  const_lmm_element_t elem = nullptr;
 
-  lmm_update_constraint_bound(model()->getMaxminSystem(), constraint(), coresAmount_ * speed_.scale * speed_.peak);
-  while ((var = lmm_get_var_from_cnst(model()->getMaxminSystem(), constraint(), &elem))) {
-    CpuCas01Action* action = static_cast<CpuCas01Action*>(lmm_variable_id(var));
+  model()->getMaxminSystem()->update_constraint_bound(constraint(), coresAmount_ * speed_.scale * speed_.peak);
+  while ((var = constraint()->get_variable(&elem))) {
+    CpuCas01Action* action = static_cast<CpuCas01Action*>(var->get_id());
 
-    lmm_update_variable_bound(model()->getMaxminSystem(), action->getVariable(),
-                              action->requestedCore() * speed_.scale * speed_.peak);
+    model()->getMaxminSystem()->update_variable_bound(action->getVariable(),
+                                                      action->requestedCore() * speed_.scale * speed_.peak);
   }
 
   Cpu::onSpeedChange();
@@ -139,15 +130,15 @@ void CpuCas01::apply_event(tmgr_trace_event_t event, double value)
         host_that_restart.push_back(getHost());
       turnOn();
     } else {
-      lmm_constraint_t cnst = constraint();
-      lmm_variable_t var = nullptr;
-      lmm_element_t elem = nullptr;
-      double date = surf_get_clock();
+      lmm_constraint_t cnst    = constraint();
+      lmm_variable_t var       = nullptr;
+      const_lmm_element_t elem = nullptr;
+      double date              = surf_get_clock();
 
       turnOff();
 
-      while ((var = lmm_get_var_from_cnst(model()->getMaxminSystem(), cnst, &elem))) {
-        Action *action = static_cast<Action*>(lmm_variable_id(var));
+      while ((var = cnst->get_variable(&elem))) {
+        Action* action = static_cast<Action*>(var->get_id());
 
         if (action->getState() == Action::State::running ||
             action->getState() == Action::State::ready ||
@@ -165,10 +156,11 @@ void CpuCas01::apply_event(tmgr_trace_event_t event, double value)
 }
 
 /** @brief Start a new execution on this CPU lasting @param size flops and using one core */
-CpuAction *CpuCas01::execution_start(double size)
+CpuActionCpuCas01::execution_start(double size)
 {
   return new CpuCas01Action(model(), size, isOff(), speed_.scale * speed_.peak, constraint());
 }
+
 CpuAction* CpuCas01::execution_start(double size, int requestedCores)
 {
   return new CpuCas01Action(model(), size, isOff(), speed_.scale * speed_.peak, constraint(), requestedCores);
@@ -177,22 +169,22 @@ CpuAction* CpuCas01::execution_start(double size, int requestedCores)
 CpuAction *CpuCas01::sleep(double duration)
 {
   if (duration > 0)
-    duration = MAX(duration, sg_surf_precision);
+    duration = std::max(duration, sg_surf_precision);
 
   XBT_IN("(%s,%g)", getCname(), duration);
   CpuCas01Action* action = new CpuCas01Action(model(), 1.0, isOff(), speed_.scale * speed_.peak, constraint());
 
-  // FIXME: sleep variables should not consume 1.0 in lmm_expand
+  // FIXME: sleep variables should not consume 1.0 in System::expand()
   action->setMaxDuration(duration);
-  action->suspended_ = 2;
+  action->suspended_ = Action::SuspendStates::sleeping;
   if (duration < 0) { // NO_MAX_DURATION
     /* Move to the *end* of the corresponding action set. This convention is used to speed up update_resource_state */
-    action->getStateSet()->erase(action->getStateSet()->iterator_to(*action));
-    action->stateSet_ = static_cast<CpuCas01Model*>(model())->p_cpuRunningActionSetThatDoesNotNeedBeingChecked;
+    simgrid::xbt::intrusive_erase(*action->getStateSet(), *action);
+    action->stateSet_ = &static_cast<CpuCas01Model*>(model())->p_cpuRunningActionSetThatDoesNotNeedBeingChecked;
     action->getStateSet()->push_back(*action);
   }
 
-  lmm_update_variable_weight(model()->getMaxminSystem(), action->getVariable(), 0.0);
+  model()->getMaxminSystem()->update_variable_weight(action->getVariable(), 0.0);
   if (model()->getUpdateMechanism() == UM_LAZY) { // remove action from the heap
     action->heapRemove(model()->getActionHeap());
     // this is necessary for a variable with weight 0 since such variables are ignored in lmm and we need to set its
@@ -210,15 +202,14 @@ CpuAction *CpuCas01::sleep(double duration)
 CpuCas01Action::CpuCas01Action(Model* model, double cost, bool failed, double speed, lmm_constraint_t constraint,
                                int requestedCore)
     : CpuAction(model, cost, failed,
-                lmm_variable_new(model->getMaxminSystem(), this, 1.0 / requestedCore, requestedCore * speed, 1))
+                model->getMaxminSystem()->variable_new(this, 1.0 / requestedCore, requestedCore * speed, 1))
     , requestedCore_(requestedCore)
 {
   if (model->getUpdateMechanism() == UM_LAZY) {
-    updateIndexHeap(-1);
     refreshLastUpdate();
     setLastValue(0.0);
   }
-  lmm_expand(model->getMaxminSystem(), constraint, getVariable(), 1.0);
+  model->getMaxminSystem()->expand(constraint, getVariable(), 1.0);
 }
 
 CpuCas01Action::CpuCas01Action(Model* model, double cost, bool failed, double speed, lmm_constraint_t constraint)