X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/45c3f1cfee86fb48c96d53f8267f99b6db6e3d7a..b197602d9f391f0020949e793fd191bb722af74a:/src/surf/cpu_interface.hpp diff --git a/src/surf/cpu_interface.hpp b/src/surf/cpu_interface.hpp index c72e0f5a40..3ba667a1d0 100644 --- a/src/surf/cpu_interface.hpp +++ b/src/surf/cpu_interface.hpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2004-2014. The SimGrid Team. +/* Copyright (c) 2004-2015. The SimGrid Team. * All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it @@ -13,46 +13,45 @@ /*********** * Classes * ***********/ -class CpuModel; -typedef CpuModel *CpuModelPtr; -class Cpu; -typedef Cpu *CpuPtr; +namespace simgrid { +namespace surf { +class CpuModel; +class Cpu; class CpuAction; -typedef CpuAction *CpuActionPtr; - class CpuPlugin; -typedef CpuPlugin *CpuPluginPtr; /************* * Callbacks * *************/ -CpuPtr getActionCpu(CpuActionPtr action); +XBT_PUBLIC(Cpu*) getActionCpu(CpuAction *action); /** @ingroup SURF_callbacks - * @brief Callbacks handler which emit the callbacks after Cpu creation * + * @brief Callbacks handler which emit the callbacks after Cpu creation * * @details Callback functions have the following signature: `void(CpuPtr)` */ -extern surf_callback(void, CpuPtr) cpuCreatedCallbacks; +XBT_PUBLIC_DATA( surf_callback(void, Cpu*)) cpuCreatedCallbacks; /** @ingroup SURF_callbacks - * @brief Callbacks handler which emit the callbacks after Cpu destruction * + * @brief Callbacks handler which emit the callbacks after Cpu destruction * * @details Callback functions have the following signature: `void(CpuPtr)` */ -extern surf_callback(void, CpuPtr) cpuDestructedCallbacks; +XBT_PUBLIC_DATA( surf_callback(void, Cpu*)) cpuDestructedCallbacks; /** @ingroup SURF_callbacks - * @brief Callbacks handler which emit the callbacks after Cpu State changed * - * @details Callback functions have the following signature: `void(CpuActionPtr)` + * @brief Callbacks handler which emit the callbacks after Cpu State changed * + * @details Callback functions have the following signature: `void(CpuAction *action, e_surf_resource_state_t old, e_surf_resource_state_t current)` */ -extern surf_callback(void, CpuPtr) cpuStateChangedCallbacks; +XBT_PUBLIC_DATA( surf_callback(void, Cpu*, e_surf_resource_state_t, e_surf_resource_state_t)) cpuStateChangedCallbacks; /** @ingroup SURF_callbacks - * @brief Callbacks handler which emit the callbacks after CpuAction State changed * - * @details Callback functions have the following signature: `void(CpuActionPtr)` + * @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)` */ -extern surf_callback(void, CpuActionPtr) cpuActionStateChangedCallbacks; +XBT_PUBLIC_DATA( surf_callback(void, CpuAction*, e_surf_action_state_t, e_surf_action_state_t)) cpuActionStateChangedCallbacks; + +XBT_PUBLIC(void) cpu_add_traces(); /********* * Model * @@ -62,30 +61,33 @@ extern surf_callback(void, CpuActionPtr) cpuActionStateChangedCallbacks; * @brief SURF cpu model interface class * @details A model is an object which handle the interactions between its Resources and its Actions */ -class CpuModel : public Model { +XBT_PUBLIC_CLASS CpuModel : public Model { public: - /** - * @brief CpuModel constructor - * - * @param name The name of the model - */ - CpuModel(const char *name) : Model(name) {}; + CpuModel() : Model() {}; /** * @brief Create a Cpu - * + * * @param name The name of the Cpu - * - * @return The created 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 core The number of core of this Cpu + * @param state_initial [TODO] + * @param state_trace [TODO] + * @param cpu_properties Dictionary of properties associated to this Cpu */ - CpuPtr createResource(string name); - - void setState(e_surf_resource_state_t state); + virtual Cpu *createCpu(const char *name, 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, + xbt_dict_t cpu_properties)=0; void updateActionsStateLazy(double now, double delta); void updateActionsStateFull(double now, double delta); - - virtual void addTraces() =0; + bool shareResourcesIsIdempotent() {return true;} }; /************ @@ -94,112 +96,99 @@ public: /** @ingroup SURF_cpu_interface * @brief SURF cpu resource interface class -* @details A Cpu represent a cpu associated to a workstation +* @details A Cpu represent a cpu associated to a host */ -class Cpu : public Resource { +XBT_PUBLIC_CLASS Cpu : public simgrid::surf::Resource { public: - /** - * @brief Cpu constructor - */ + static simgrid::xbt::FacetLevel LEVEL; + static void init(); Cpu(); /** * @brief Cpu constructor - * + * * @param model The CpuModel associated to this Cpu * @param name The name of the Cpu * @param props Dictionary of properties associated to this Cpu * @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 powerPeak The power peak of this Cpu - * @param powerScale The power scale 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(ModelPtr model, const char *name, xbt_dict_t props, - lmm_constraint_t constraint, int core, double powerPeak, double powerScale); + Cpu(simgrid::surf::Model *model, const char *name, xbt_dict_t props, + lmm_constraint_t constraint, int core, double speedPeak, double speedScale, + e_surf_resource_state_t stateInitial); /** * @brief Cpu constructor - * + * * @param model The CpuModel associated to this Cpu * @param name The name of the Cpu * @param props Dictionary of properties associated to this Cpu * @param core The number of core of this Cpu - * @param powerPeak The power peak of this Cpu in [TODO] - * @param powerScale The power scale of this Cpu in [TODO] + * @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(ModelPtr model, const char *name, xbt_dict_t props, - int core, double powerPeak, double powerScale); + Cpu(simgrid::surf::Model *model, const char *name, xbt_dict_t props, + int core, double speedPeak, double speedScale, + e_surf_resource_state_t stateInitial); + + Cpu(simgrid::surf::Model *model, const char *name, xbt_dict_t props, + lmm_constraint_t constraint, int core, double speedPeak, double speedScale); + Cpu(simgrid::surf::Model *model, const char *name, xbt_dict_t props, + int core, double speedPeak, double speedScale); - /** - * @brief Cpu destructor - */ ~Cpu(); /** * @brief Execute some quantity of computation - * + * * @param size The value of the processing amount (in flop) needed to process * @return The CpuAction corresponding to the processing */ - virtual CpuActionPtr execute(double size)=0; + virtual simgrid::surf::Action *execute(double size)=0; /** * @brief Make a process sleep for duration (in seconds) - * + * * @param duration The number of seconds to sleep * @return The CpuAction corresponding to the sleeping */ - virtual CpuActionPtr sleep(double duration)=0; + virtual simgrid::surf::Action *sleep(double duration)=0; - /** - * @brief Get the number of cores of the current Cpu - * - * @return The number of cores of the current Cpu - */ + /** @brief Get the amount of cores */ virtual int getCore(); - /** - * @brief Get the speed of the current Cpu - * @details [TODO] load * m_powerPeak - * - * @param load [TODO] - * - * @return The speed of the current Cpu - */ + /** @brief Get the speed, accounting for the trace load and provided process load instead of the real current one */ virtual double getSpeed(double load); - /** - * @brief Get the available speed of the current Cpu - * @details [TODO] - * - * @return The available speed of the current Cpu - */ + /** @brief Get the available speed of the current Cpu */ virtual double getAvailableSpeed(); - /** - * @brief Get the current Cpu power peak - * - * @return The current Cpu power peak - */ - virtual double getCurrentPowerPeak()=0; - + /** @brief Get the current Cpu power peak */ + virtual double getCurrentPowerPeak(); virtual double getPowerPeakAt(int pstate_index)=0; - + virtual int getNbPstates()=0; - - virtual void setPowerPeakAt(int pstate_index)=0; + virtual void setPstate(int pstate_index)=0; + virtual int getPstate()=0; void setState(e_surf_resource_state_t state); + void plug(simgrid::Host* host); void addTraces(void); - int m_core; - double m_powerPeak; /*< CPU power peak */ - double m_powerScale; /*< Percentage of CPU disponible */ + 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; /* Note (hypervisor): */ - lmm_constraint_t *p_constraintCore; - void **p_constraintCoreId; + lmm_constraint_t *p_constraintCore=NULL; + void **p_constraintCoreId=NULL; + }; /********** @@ -210,43 +199,22 @@ public: * @brief SURF Cpu action interface class * @details A CpuAction represent the execution of code on a Cpu */ -class CpuAction : public Action { -friend CpuPtr getActionCpu(CpuActionPtr action); +XBT_PUBLIC_CLASS CpuAction : public simgrid::surf::Action { +friend XBT_PUBLIC(Cpu*) getActionCpu(CpuAction *action); public: - /** - * @brief CpuAction constructor - */ - CpuAction() {}; - - /** - * @brief CpuAction constructor - * - * @param model The CpuModel associated to this CpuAction - * @param cost [TODO] - * @param failed [TODO] - */ - CpuAction(ModelPtr model, double cost, bool failed) + /** @brief CpuAction constructor */ + CpuAction(simgrid::surf::Model *model, double cost, bool failed) : Action(model, cost, failed) {} //FIXME:REMOVE - /** - * @brief CpuAction constructor - * - * @param model The CpuModel associated to this CpuAction - * @param cost [TODO] - * @param failed [TODO] - * @param var The lmm variable associated to this CpuAction if it is part of a LMM component - */ - CpuAction(ModelPtr model, double cost, bool failed, lmm_variable_t var) + /** @brief CpuAction constructor */ + CpuAction(simgrid::surf::Model *model, double cost, bool failed, lmm_variable_t var) : Action(model, cost, failed, var) {} /** * @brief Set the affinity of the current CpuAction * @details [TODO] - * - * @param cpu [TODO] - * @param mask [TODO] */ - virtual void setAffinity(CpuPtr cpu, unsigned long mask); + virtual void setAffinity(Cpu *cpu, unsigned long mask); void setState(e_surf_action_state_t state); @@ -254,4 +222,7 @@ public: }; +} +} + #endif /* SURF_CPU_INTERFACE_HPP_ */