-/* 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
/***********
* Classes *
***********/
+
+namespace simgrid {
+namespace surf {
+
class CpuModel;
class Cpu;
class CpuAction;
*/
XBT_PUBLIC_DATA( surf_callback(void, CpuAction*, e_surf_action_state_t, e_surf_action_state_t)) cpuActionStateChangedCallbacks;
-XBT_PUBLIC(void) cpu_parse_init(sg_platf_host_cbarg_t host);
-
XBT_PUBLIC(void) cpu_add_traces();
/*********
*/
XBT_PUBLIC_CLASS CpuModel : public Model {
public:
- /** @brief Constructor */
CpuModel() : Model() {};
/**
* @brief Create a Cpu
*
* @param name The name of the Cpu
- * @param power_peak The power peak of this Cpu
+ * @param speedPeak The peak spead (max speed in Flops)
* @param pstate [TODO]
- * @param power_scale The power scale of this Cpu
- * @param power_trace [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
*/
- virtual Cpu *createCpu(const char *name, xbt_dynar_t power_peak,
- int pstate, double power_scale,
- tmgr_trace_t power_trace, int core,
+ 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;
* @brief SURF cpu resource interface class
* @details A Cpu represent a cpu associated to a host
*/
-XBT_PUBLIC_CLASS Cpu : public Resource {
+XBT_PUBLIC_CLASS Cpu : public simgrid::surf::Resource {
public:
- /**
- * @brief Cpu constructor
- */
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(Model *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 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(Model *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();
/**
* @param size The value of the processing amount (in flop) needed to process
* @return The CpuAction corresponding to the processing
*/
- virtual CpuAction *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 CpuAction *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
- */
+ /** @brief Get the current Cpu power peak */
virtual double getCurrentPowerPeak();
-
virtual double getPowerPeakAt(int pstate_index)=0;
virtual int getNbPstates()=0;
-
virtual void setPstate(int pstate_index)=0;
virtual int getPstate()=0;
void setState(e_surf_resource_state_t state);
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] */
/* Note (hypervisor): */
- lmm_constraint_t *p_constraintCore;
- void **p_constraintCoreId;
+ lmm_constraint_t *p_constraintCore=NULL;
+ void **p_constraintCoreId=NULL;
};
/**********
* @brief SURF Cpu action interface class
* @details A CpuAction represent the execution of code on a Cpu
*/
-XBT_PUBLIC_CLASS CpuAction : public Action {
+XBT_PUBLIC_CLASS CpuAction : public simgrid::surf::Action {
friend XBT_PUBLIC(Cpu*) getActionCpu(CpuAction *action);
public:
- /**
- * @brief CpuAction constructor
- *
- * @param model The CpuModel associated to this CpuAction
- * @param cost [TODO]
- * @param failed [TODO]
- */
- CpuAction(Model *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(Model *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(Cpu *cpu, unsigned long mask);
};
+}
+}
+
#endif /* SURF_CPU_INTERFACE_HPP_ */
