Public simgrid::xbt:signal<F> class

[simgrid.git] / src / surf / cpu_interface.hpp

diff --git a/src/surf/cpu_interface.hpp b/src/surf/cpu_interface.hpp
index ff5b3c1..38c6c70 100644 (file)
--- a/src/surf/cpu_interface.hpp
+++ b/src/surf/cpu_interface.hpp
@@ -27,12 +27,6 @@ class CpuPlugin;
  *************/
 XBT_PUBLIC(Cpu*) getActionCpu(CpuAction *action);
 
-/** @ingroup SURF_callbacks
- * @brief Callbacks handler which emit the callbacks after CpuAction State changed *
- * @details Callback functions have the following signature: `void(CpuAction *action, e_surf_action_state_t old, e_surf_action_state_t current)`
- */
-XBT_PUBLIC_DATA(simgrid::surf::signal<void(CpuAction*, e_surf_action_state_t, e_surf_action_state_t)>) cpuActionStateChangedCallbacks;
-
 XBT_PUBLIC(void) cpu_add_traces();
 
 /*********
@@ -59,10 +53,10 @@ public:
    * @param state_initial [TODO]
    * @param state_trace [TODO]
    */
-  virtual Cpu *createCpu(const char *name, xbt_dynar_t speedPeak,
+  virtual Cpu *createCpu(simgrid::Host *host, xbt_dynar_t speedPeak,
                       int pstate, double speedScale,
                           tmgr_trace_t speedTrace, int core,
-                          e_surf_resource_state_t state_initial,
+                          int initiallyOn,
                           tmgr_trace_t state_trace)=0;
 
   void updateActionsStateLazy(double now, double delta);
@@ -80,43 +74,36 @@ public:
 */
 XBT_PUBLIC_CLASS Cpu : public simgrid::surf::Resource {
 public:
-  static simgrid::xbt::Extension<simgrid::Host, Cpu> EXTENSION_ID;
-  static void classInit();
-  Cpu();
-
   /**
    * @brief Cpu constructor
    *
    * @param model The CpuModel associated to this Cpu
-   * @param name The name of the Cpu
+   * @param host The host in which this Cpu should be plugged
    * @param constraint The lmm constraint associated to this Cpu if it is part of a LMM component
    * @param core The number of core of this Cpu
    * @param speedPeak The speed peak of this Cpu in flops (max speed)
    * @param speedScale The speed scale of this Cpu in [0;1] (available amount)
    * @param stateInitial whether it is created running or crashed
    */
-  Cpu(simgrid::surf::Model *model, const char *name,
-         lmm_constraint_t constraint, int core, double speedPeak, double speedScale,
-         e_surf_resource_state_t stateInitial);
+  Cpu(simgrid::surf::Model *model, simgrid::Host *host, lmm_constraint_t constraint,
+         xbt_dynar_t speedPeakList, int pstate,
+         int core, double speedPeak, double speedScale,
+         int initiallyOn);
 
   /**
    * @brief Cpu constructor
    *
    * @param model The CpuModel associated to this Cpu
-   * @param name The name of the Cpu
+   * @param host The host in which this Cpu should be plugged
    * @param core The number of core of this Cpu
    * @param speedPeak The speed peak of this Cpu in flops (max speed)
    * @param speedScale The speed scale of this Cpu in [0;1] (available amount)
    * @param stateInitial whether it is created running or crashed
    */
-  Cpu(simgrid::surf::Model *model, const char *name,
+  Cpu(simgrid::surf::Model *model, simgrid::Host *host,
+      xbt_dynar_t speedPeakList, int pstate,
          int core, double speedPeak, double speedScale,
-         e_surf_resource_state_t stateInitial);
-
-  Cpu(simgrid::surf::Model *model, const char *name,
-         lmm_constraint_t constraint, int core, double speedPeak, double speedScale);
-  Cpu(simgrid::surf::Model *model, const char *name,
-         int core, double speedPeak, double speedScale);
+         int initiallyOn);
 
   ~Cpu();
 
@@ -142,19 +129,22 @@ public:
   /** @brief Get the speed, accounting for the trace load and provided process load instead of the real current one */
   virtual double getSpeed(double load);
 
+protected:
+  /** @brief Take speed changes (either load or max) into account */
+  virtual void onSpeedChange();
+
+public:
   /** @brief Get the available speed of the current Cpu */
   virtual double getAvailableSpeed();
 
   /** @brief Get the current Cpu power peak */
   virtual double getCurrentPowerPeak();
 
-  virtual double getPowerPeakAt(int pstate_index)=0;
+  virtual double getPowerPeakAt(int pstate_index);
 
-  virtual int getNbPstates()=0;
-  virtual void setPstate(int pstate_index)=0;
-  virtual int  getPstate()=0;
-
-  void plug(simgrid::Host* host);
+  virtual int getNbPStates();
+  virtual void setPState(int pstate_index);
+  virtual int  getPState();
 
   void addTraces(void);
   simgrid::Host* getHost() { return m_host; }
@@ -163,7 +153,10 @@ public:
   int m_core = 1;                /* Amount of cores */
   double m_speedPeak;            /*< CPU speed peak, ie max value */
   double m_speedScale;           /*< Percentage of CPU available according to the trace, in [O,1] */
-  simgrid::Host* m_host = nullptr;
+  simgrid::Host* m_host;
+
+  xbt_dynar_t p_speedPeakList = NULL; /*< List of supported CPU capacities (pstate related) */
+  int m_pstate = 0;                   /*< Current pstate (index in the speedPeakList)*/
 
   /* Note (hypervisor): */
   lmm_constraint_t *p_constraintCore=NULL;
@@ -182,9 +175,14 @@ public:
 XBT_PUBLIC_CLASS CpuAction : public simgrid::surf::Action {
 friend XBT_PUBLIC(Cpu*) getActionCpu(CpuAction *action);
 public:
+/** @brief Callbacks handler which emit the callbacks after CpuAction State changed *
+ * @details Callback functions have the following signature: `void(CpuAction *action, e_surf_action_state_t old, e_surf_action_state_t current)`
+ */
+  static simgrid::xbt::signal<void(simgrid::surf::CpuAction*, e_surf_action_state_t, e_surf_action_state_t)> onStateChange;
+
   /** @brief CpuAction constructor */
   CpuAction(simgrid::surf::Model *model, double cost, bool failed)
-    : Action(model, cost, failed) {} //FIXME:REMOVE
+    : Action(model, cost, failed) {} //FIXME:DEADCODE?
 
   /** @brief CpuAction constructor */
   CpuAction(simgrid::surf::Model *model, double cost, bool failed, lmm_variable_t var)