simgrid::surf::CpuTi Class Reference

#include <cpu_ti.hpp>

Inheritance diagram for simgrid::surf::CpuTi:

Public Member Functions
	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
	Apply an event of external load event to that resource. More...
void	updateActionsFinishTime (double now)
void	updateRemainingAmount (double now)
	Update the remaining amount of actions. More...
bool	isUsed () override
	Check if the current Resource is used (if it currently serves an action) More...
CpuAction *	execution_start (double size) override
	Execute some quantity of computation. More...
CpuAction *	sleep (double duration) override
	Make a process sleep for duration (in seconds) More...
double	getAvailableSpeed () override
	Get the available speed of the current Cpu. More...
void	modified (bool modified)
Public Member Functions inherited from simgrid::surf::Cpu
	Cpu (simgrid::surf::Model *model, simgrid::s4u::Host *host, lmm_constraint_t constraint, std::vector< double > *speedPerPstate, int core)
	Cpu constructor. More...
	Cpu (simgrid::surf::Model *model, simgrid::s4u::Host *host, std::vector< double > *speedPerPstate, int core)
	Cpu constructor. More...
	~Cpu ()
virtual int	coreCount ()
	Get the amount of cores. More...
virtual double	getSpeed (double load)
	Get the speed, accounting for the trace load and provided process load instead of the real current one. More...
virtual double	getPstateSpeedCurrent ()
	Get the current Cpu computational speed. More...
virtual double	getPstateSpeed (int pstate_index)
virtual int	getNbPStates ()
virtual void	setPState (int pstate_index)
virtual int	getPState ()
simgrid::s4u::Host *	getHost ()
virtual void	setStateTrace (tmgr_trace_t trace)
Public Member Functions inherited from simgrid::surf::Resource
	Resource (Model *model, const char *name, lmm_constraint_t constraint)
	Constructor of LMM Resources. More...
virtual	~Resource ()
Model *	getModel () const
	Get the Model of the current Resource. More...
const char *	getName () const
	Get the name of the current Resource. More...
bool	operator== (const Resource &other) const
virtual bool	isOn () const
	Check if the current Resource is active. More...
virtual bool	isOff () const
	Check if the current Resource is shut down. More...
virtual void	turnOn ()
	Turn on the current Resource. More...
virtual void	turnOff ()
	Turn off the current Resource. More...
lmm_constraint_t	getConstraint () const
	Get the lmm constraint associated to this Resource if it is part of a LMM component (or null if none) More...

Public Attributes
CpuTiTgmr *	speedIntegratedTrace_ = nullptr
ActionTiList *	actionSet_ = nullptr
double	sumPriority_ = 0
double	lastUpdate_ = 0
double	currentFrequency_
boost::intrusive::list_member_hook	cpu_ti_hook
Public Attributes inherited from simgrid::surf::Cpu
int	coresAmount_ = 1
simgrid::s4u::Host *	host_
std::vector< double >	speedPerPstate_
int	pstate_ = 0
tmgr_trace_iterator_t	stateEvent_ = nullptr
s_surf_metric_t	speed_ = {1.0, 0, nullptr}

Additional Inherited Members
Protected Member Functions inherited from simgrid::surf::Cpu
virtual void	onSpeedChange ()
	Take speed changes (either load or max) into account. More...
Protected Attributes inherited from simgrid::surf::Resource
const lmm_constraint_t	constraint_ = nullptr

Constructor & Destructor Documentation

CpuTi()

simgrid::surf::CpuTi::CpuTi	(	CpuTiModel *	model,
		simgrid::s4u::Host *	host,
		std::vector< double > *	speedPerPstate,
		int	core
	)

~CpuTi()

simgrid::surf::CpuTi::~CpuTi ( )

override

Member Function Documentation

setSpeedTrace()

void simgrid::surf::CpuTi::setSpeedTrace ( tmgr_trace_t  trace )

overridevirtual

Reimplemented from simgrid::surf::Cpu.

apply_event()

void simgrid::surf::CpuTi::apply_event ( tmgr_trace_iterator_t  event, double  value  )

overridevirtual

Apply an event of external load event to that resource.

Parameters

event	What happened
value	[TODO]

Implements simgrid::surf::Resource.

updateActionsFinishTime()

void simgrid::surf::CpuTi::updateActionsFinishTime

(

double

now

)

updateRemainingAmount()

void simgrid::surf::CpuTi::updateRemainingAmount

(

double

now

)

Update the remaining amount of actions.

isUsed()

bool simgrid::surf::CpuTi::isUsed ( )

overridevirtual

Check if the current Resource is used (if it currently serves an action)

Implements simgrid::surf::Resource.

execution_start()

CpuAction * simgrid::surf::CpuTi::execution_start ( double  size )

overridevirtual

Execute some quantity of computation.

Parameters

size	The value of the processing amount (in flop) needed to process

Returns

The CpuAction corresponding to the processing

Implements simgrid::surf::Cpu.

sleep()

CpuAction * simgrid::surf::CpuTi::sleep ( double  duration )

overridevirtual

Make a process sleep for duration (in seconds)

Parameters

duration

The number of seconds to sleep

Returns

The CpuAction corresponding to the sleeping

Implements simgrid::surf::Cpu.

getAvailableSpeed()

double simgrid::surf::CpuTi::getAvailableSpeed ( )

overridevirtual

Get the available speed of the current Cpu.

Reimplemented from simgrid::surf::Cpu.

modified()

void simgrid::surf::CpuTi::modified

(

bool

modified

)

Member Data Documentation

speedIntegratedTrace_

CpuTiTgmr* simgrid::surf::CpuTi::speedIntegratedTrace_ = nullptr

actionSet_

ActionTiList* simgrid::surf::CpuTi::actionSet_ = nullptr

sumPriority_

double simgrid::surf::CpuTi::sumPriority_ = 0

lastUpdate_

double simgrid::surf::CpuTi::lastUpdate_ = 0

currentFrequency_

double simgrid::surf::CpuTi::currentFrequency_

cpu_ti_hook

boost::intrusive::list_member_hook simgrid::surf::CpuTi::cpu_ti_hook

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The documentation for this class was generated from the following files:

• src/surf/cpu_ti.hpp
• src/surf/cpu_ti.cpp