X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/91d1dae3530b50d3897da09435c19f4b0bc27669..6a53589d043ef92bb71eeac8dae8a6b1497b2f97:/src/surf/cpu_interface.hpp diff --git a/src/surf/cpu_interface.hpp b/src/surf/cpu_interface.hpp index 147d3bd6bb..1b050c8082 100644 --- a/src/surf/cpu_interface.hpp +++ b/src/surf/cpu_interface.hpp @@ -25,9 +25,7 @@ class CpuPlugin; /************* * Callbacks * *************/ -XBT_PUBLIC(Cpu*) getActionCpu(CpuAction *action); - -XBT_PUBLIC(void) cpu_add_traces(); +XBT_PUBLIC(std::list) getActionCpus(CpuAction *action); /********* * Model * @@ -44,24 +42,16 @@ public: /** * @brief Create a Cpu * - * @param name The name of the Cpu - * @param speedPeak The peak spead (max speed in Flops) - * @param pstate [TODO] - * @param speedScale The speed scale (in [O;1] available speed from peak) - * @param speedTrace Trace variations + * @param host The host that will have this CPU + * @param speedPeak The peak spead (max speed in Flops when no external load comes from a trace) + * @param speedTrace Speed variations * @param core The number of core of this Cpu - * @param state_initial [TODO] - * @param state_trace [TODO] */ - 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, - tmgr_trace_t state_trace)=0; + virtual Cpu *createCpu(simgrid::s4u::Host *host, xbt_dynar_t speedPeak, tmgr_trace_t speedTrace, int core)=0; void updateActionsStateLazy(double now, double delta); void updateActionsStateFull(double now, double delta); - bool shareResourcesIsIdempotent() {return true;} + bool next_occuring_event_isIdempotent() {return true;} }; /************ @@ -80,30 +70,24 @@ public: * @param model The CpuModel associated to this 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 speedPeakList [TODO] * @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, simgrid::Host *host, lmm_constraint_t constraint, - xbt_dynar_t speedPeakList, int pstate, - int core, double speedPeak, double speedScale, - e_surf_resource_state_t stateInitial); + Cpu(simgrid::surf::Model *model, simgrid::s4u::Host *host, + lmm_constraint_t constraint, xbt_dynar_t speedPeakList, int core, double speedPeak); /** * @brief Cpu constructor * * @param model The CpuModel associated to this Cpu * @param host The host in which this Cpu should be plugged + * @param speedPeakList [TODO] * @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, 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, simgrid::s4u::Host *host, + xbt_dynar_t speedPeakList, int core, double speedPeak); ~Cpu(); @@ -113,7 +97,7 @@ public: * @param size The value of the processing amount (in flop) needed to process * @return The CpuAction corresponding to the processing */ - virtual simgrid::surf::Action *execute(double size)=0; + virtual simgrid::surf::Action *execution_start(double size)=0; /** * @brief Make a process sleep for duration (in seconds) @@ -129,6 +113,11 @@ 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(); @@ -141,22 +130,25 @@ public: virtual void setPState(int pstate_index); virtual int getPState(); - void addTraces(void); - simgrid::Host* getHost() { return m_host; } + simgrid::s4u::Host* getHost() { return host_; } 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; + int coresAmount_ = 1; + simgrid::s4u::Host* host_; - xbt_dynar_t p_speedPeakList = NULL; /*< List of supported CPU capacities (pstate related) */ - int m_pstate = 0; /*< Current pstate (index in the speedPeakList)*/ + xbt_dynar_t speedPeakList_ = NULL; /*< List of supported CPU capacities (pstate related) */ + int pstate_ = 0; /*< Current pstate (index in the speedPeakList)*/ /* Note (hypervisor): */ lmm_constraint_t *p_constraintCore=NULL; void **p_constraintCoreId=NULL; +public: + virtual void setStateTrace(tmgr_trace_t trace); /*< setup the trace file with states events (ON or OFF). Trace must contain boolean values (0 or 1). */ + virtual void setSpeedTrace(tmgr_trace_t trace); /*< setup the trace file with availability events (peak speed changes due to external load). Trace must contain relative values (ratio between 0 and 1) */ + + tmgr_trace_iterator_t stateEvent_ = nullptr; + s_surf_metric_t speed_ = {1.0, 0, nullptr}; }; /********** @@ -171,13 +163,13 @@ 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)` + * @details Callback functions have the following signature: `void(CpuAction *action, e_surf_action_state_t previous)` */ - static simgrid::surf::signal onStateChange; + static simgrid::xbt::signal 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)