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Merge branch 'master' of git+ssh://scm.gforge.inria.fr//gitroot/simgrid/simgrid
[simgrid.git] / src / surf / cpu_ti.hpp
index cf4016b..90f93fe 100644 (file)
@@ -4,15 +4,20 @@
 /* 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 <boost/intrusive/list.hpp>
+
 #include <xbt/base.h>
 
-#include "cpu_interface.hpp"
-#include "trace_mgr_private.h"
+#include "src/surf/cpu_interface.hpp"
+#include "src/surf/trace_mgr.hpp"
 #include "surf/surf_routing.h"
 
 /* Epsilon */
 #define EPSILON 0.000000001
 
+namespace simgrid {
+namespace surf {
+
 /***********
  * Classes *
  ***********/
@@ -29,31 +34,31 @@ struct tiTag;
  *********/
 class CpuTiTrace {
 public:
-  CpuTiTrace(tmgr_trace_t powerTrace);
+  explicit CpuTiTrace(tmgr_trace_t speedTrace);
   ~CpuTiTrace();
 
   double integrateSimple(double a, double b);
   double integrateSimplePoint(double a);
   double solveSimple(double a, double amount);
 
-  double *p_timePoints;
-  double *p_integral;
-  int m_nbPoints;
+  double *timePoints_;
+  double *integral_;
+  int nbPoints_;
   int binarySearch(double *array, double a, int low, int high);
-
-private:
 };
 
 enum trace_type {
 
   TRACE_FIXED,                /*< Trace fixed, no availability file */
-  TRACE_DYNAMIC               /*< Dynamic, availability file disponible */
+  TRACE_DYNAMIC               /*< Dynamic, have an availability file */
 };
 
 class CpuTiTgmr {
 public:
-  CpuTiTgmr(trace_type type, double value): m_type(type), m_value(value){};
-  CpuTiTgmr(tmgr_trace_t power_trace, double value);
+  CpuTiTgmr(trace_type type, double value)
+    : type_(type), value_(value)
+  {};
+  CpuTiTgmr(tmgr_trace_t speedTrace, double value);
   ~CpuTiTgmr();
 
   double integrate(double a, double b);
@@ -61,15 +66,15 @@ public:
   double solveSomewhatSimple(double a, double amount);
   double getPowerScale(double a);
 
-  trace_type m_type;
-  double m_value;                 /*< Percentage of cpu power disponible. Value fixed between 0 and 1 */
+  trace_type type_;
+  double value_;                 /*< Percentage of cpu speed available. Value fixed between 0 and 1 */
 
   /* Dynamic */
-  double m_lastTime;             /*< Integral interval last point (discret time) */
-  double m_total;                 /*< Integral total between 0 and last_pointn */
+  double lastTime_ = 0.0;             /*< Integral interval last point (discrete time) */
+  double total_    = 0.0;             /*< Integral total between 0 and last_pointn */
 
-  CpuTiTrace *p_trace;
-  tmgr_trace_t p_powerTrace;
+  CpuTiTrace *trace_ = nullptr;
+  tmgr_trace_t speedTrace_ = nullptr;
 };
 
 /**********
@@ -78,81 +83,62 @@ public:
 
 class CpuTiAction: public CpuAction {
   friend class CpuTi;
-  // friend CpuAction *CpuTi::execute(double size);
-  // friend CpuAction *CpuTi::sleep(double duration);
-  // friend void CpuTi::updateActionsFinishTime(double now);//FIXME
-  // friend void CpuTi::updateRemainingAmount(double now);//FIXME
 public:
-  CpuTiAction(CpuTiModel *model, double cost, bool failed,
-                   CpuTi *cpu);
+  CpuTiAction(CpuTiModel *model, double cost, bool failed, CpuTi *cpu);
 
-  void setState(e_surf_action_state_t state);
-  int unref();
-  void cancel();
+  void setState(simgrid::surf::Action::State state) override;
+  int unref() override;
+  void cancel() override;
   void updateIndexHeap(int i);
-  void suspend();
-  void resume();
-  bool isSuspended();
-  void setMaxDuration(double duration);
-  void setPriority(double priority);
-  double getRemains();
-  void setAffinity(Cpu * /*cpu*/, unsigned long /*mask*/) {};
-
-  CpuTi *p_cpu;
-  int m_indexHeap;
-  int m_suspended;
+  void suspend() override;
+  void resume() override;
+  void setMaxDuration(double duration) override;
+  void setPriority(double priority) override;
+  double getRemains() override;
+
+  CpuTi *cpu_;
+  int indexHeap_ = -1;
+  int suspended_ = 0;
 public:
   boost::intrusive::list_member_hook<> action_ti_hook;
 };
 
-typedef boost::intrusive::member_hook<
-  CpuTiAction, boost::intrusive::list_member_hook<>, &CpuTiAction::action_ti_hook> ActionTiListOptions;
-typedef boost::intrusive::list<
-  CpuTiAction, ActionTiListOptions > ActionTiList;
+typedef boost::intrusive::member_hook<CpuTiAction, boost::intrusive::list_member_hook<>, &CpuTiAction::action_ti_hook> ActionTiListOptions;
+typedef boost::intrusive::list<CpuTiAction, ActionTiListOptions > ActionTiList;
 
 /************
  * Resource *
  ************/
 class CpuTi : public Cpu {
 public:
-  CpuTi() {};
-  CpuTi(CpuTiModel *model, const char *name, xbt_dynar_t powerPeak,
-        int pstate, double powerScale, tmgr_trace_t powerTrace, int core,
-        e_surf_resource_state_t stateInitial, tmgr_trace_t stateTrace,
-       xbt_dict_t properties) ;
-  ~CpuTi();
-
-  void updateState(tmgr_trace_event_t event_type, double value, double date);
+  CpuTi(CpuTiModel *model, simgrid::s4u::Host *host, std::vector<double> *speedPerPstate, int core);
+  ~CpuTi() override;
+
+  void setSpeedTrace(tmgr_trace_t trace) override;
+
+  void apply_event(tmgr_trace_iterator_t event, double value) override;
   void updateActionsFinishTime(double now);
-  bool isUsed();
-  void printCpuTiModel();
-  CpuAction *execute(double size);
-  CpuAction *sleep(double duration);
-  double getAvailableSpeed();
-
-  double getCurrentPowerPeak() {THROW_UNIMPLEMENTED;};
-  double getPowerPeakAt(int /*pstate_index*/) {THROW_UNIMPLEMENTED;};
-  int getNbPstates() {THROW_UNIMPLEMENTED;};
-  void setPstate(int /*pstate_index*/) {THROW_UNIMPLEMENTED;};
-  int  getPstate() { THROW_UNIMPLEMENTED;}
+  void updateRemainingAmount(double now);
+
+  bool isUsed() override;
+  CpuAction *execution_start(double size) override;
+  CpuAction *sleep(double duration) override;
+  double getAvailableSpeed() override;
+
   void modified(bool modified);
 
-  CpuTiTgmr *p_availTrace;       /*< Structure with data needed to integrate trace file */
-  tmgr_trace_event_t p_stateEvent;       /*< trace file with states events (ON or OFF) */
-  tmgr_trace_event_t p_powerEvent;       /*< trace file with availability events */
-  ActionTiList *p_actionSet;        /*< set with all actions running on cpu */
-  double m_sumPriority;          /*< the sum of actions' priority that are running on cpu */
-  double m_lastUpdate;           /*< last update of actions' remaining amount done */
+  CpuTiTgmr *speedIntegratedTrace_ = nullptr;/*< Structure with data needed to integrate trace file */
+  ActionTiList *actionSet_ = nullptr;        /*< set with all actions running on cpu */
+  double sumPriority_ = 0; /*< the sum of actions' priority that are running on cpu */
+  double lastUpdate_ = 0;  /*< last update of actions' remaining amount done */
 
-  double current_frequency;
+  double currentFrequency_;
 
-  void updateRemainingAmount(double now);
 public:
   boost::intrusive::list_member_hook<> cpu_ti_hook;
 };
 
-typedef boost::intrusive::member_hook<
-  CpuTi, boost::intrusive::list_member_hook<>, &CpuTi::cpu_ti_hook> CpuTiListOptions;
+typedef boost::intrusive::member_hook<CpuTi, boost::intrusive::list_member_hook<>, &CpuTi::cpu_ti_hook> CpuTiListOptions;
 typedef boost::intrusive::list<CpuTi, CpuTiListOptions> CpuTiList;
 
 /*********
@@ -161,26 +147,23 @@ typedef boost::intrusive::list<CpuTi, CpuTiListOptions> CpuTiList;
 class CpuTiModel : public CpuModel {
 public:
   CpuTiModel();
-  ~CpuTiModel();
-  Cpu *createCpu(const char *name,  xbt_dynar_t powerPeak,
-                          int pstate, double power_scale,
-                          tmgr_trace_t power_trace, int core,
-                          e_surf_resource_state_t state_initial,
-                          tmgr_trace_t state_trace,
-                          xbt_dict_t cpu_properties);
-  double shareResources(double now);
-  void updateActionsState(double now, double delta);
-  void addTraces();
-
-  ActionList *p_runningActionSetThatDoesNotNeedBeingChecked;
-  CpuTiList *p_modifiedCpu;
-  xbt_heap_t p_tiActionHeap;
+  ~CpuTiModel() override;
+  Cpu *createCpu(simgrid::s4u::Host *host,  std::vector<double>* speedPerPstate, int core) override;
+  double nextOccuringEvent(double now) override;
+  void updateActionsState(double now, double delta) override;
+
+  ActionList *runningActionSetThatDoesNotNeedBeingChecked_;
+  CpuTiList *modifiedCpu_;
+  xbt_heap_t tiActionHeap_;
 
 protected:
-  void NotifyResourceTurnedOn(Resource*){};
-  void NotifyResourceTurnedOff(Resource*){};
+  void NotifyResourceTurnedOn(simgrid::surf::Resource*){};
+  void NotifyResourceTurnedOff(simgrid::surf::Resource*){};
 
   void NotifyActionCancel(Action*){};
   void NotifyActionResume(Action*){};
   void NotifyActionSuspend(Action*){};
 };
+
+}
+}