Probe to track footprint of accessed memory Two granularity of footprint measurement i.e. More...

#include <mem_footprint.hh>

Inheritance diagram for MemFootprintProbe:

Public Types
typedef std::unordered_set< Addr >	AddrSet

Public Types inherited from SimObject
typedef SimObjectParams	Params

Public Member Functions
	MemFootprintProbe (MemFootprintProbeParams *p)

void	regStats () override
	Register statistics for this object. More...

void	statReset ()

Public Member Functions inherited from BaseMemProbe
	BaseMemProbe (BaseMemProbeParams *params)

void	regProbeListeners () override
	Register probe listeners for this object. More...

Public Member Functions inherited from SimObject
const Params *	params () const

	SimObject (const Params *_params)

virtual	~SimObject ()

virtual const std::string	name () const

virtual void	init ()
	init() is called after all C++ SimObjects have been created and all ports are connected. More...

virtual void	loadState (CheckpointIn &cp)
	loadState() is called on each SimObject when restoring from a checkpoint. More...

virtual void	initState ()
	initState() is called on each SimObject when not restoring from a checkpoint. More...

virtual void	resetStats ()
	Reset statistics associated with this object. More...

virtual void	regProbePoints ()
	Register probe points for this object. More...

ProbeManager *	getProbeManager ()
	Get the probe manager for this object. More...

virtual void	startup ()
	startup() is the final initialization call before simulation. More...

DrainState	drain () override
	Provide a default implementation of the drain interface for objects that don't need draining. More...

virtual void	memWriteback ()
	Write back dirty buffers to memory using functional writes. More...

virtual void	memInvalidate ()
	Invalidate the contents of memory buffers. More...

void	serialize (CheckpointOut &cp) const override
	Serialize an object. More...

void	unserialize (CheckpointIn &cp) override
	Unserialize an object. More...

Public Member Functions inherited from EventManager
	EventManager (EventManager &em)

	EventManager (EventManager *em)

	EventManager (EventQueue *eq)

EventQueue *	eventQueue () const

void	schedule (Event &event, Tick when)

void	deschedule (Event &event)

void	reschedule (Event &event, Tick when, bool always=false)

void	schedule (Event *event, Tick when)

void	deschedule (Event *event)

void	reschedule (Event *event, Tick when, bool always=false)

void	wakeupEventQueue (Tick when=(Tick)-1)

void	setCurTick (Tick newVal)

Public Member Functions inherited from Serializable
	Serializable ()

virtual	~Serializable ()

void	serializeSection (CheckpointOut &cp, const char *name) const
	Serialize an object into a new section. More...

void	serializeSection (CheckpointOut &cp, const std::string &name) const

void	unserializeSection (CheckpointIn &cp, const char *name)
	Unserialize an a child object. More...

void	unserializeSection (CheckpointIn &cp, const std::string &name)

Public Member Functions inherited from Drainable
DrainState	drainState () const
	Return the current drain state of an object. More...

virtual void	notifyFork ()
	Notify a child process of a fork. More...

Protected Member Functions
void	insertAddr (Addr addr, AddrSet *set, uint64_t limit)

void	handleRequest (const ProbePoints::PacketInfo &pkt_info) override
	Callback to analyse intercepted Packets. More...

Protected Member Functions inherited from Drainable
	Drainable ()

virtual	~Drainable ()

virtual void	drainResume ()
	Resume execution after a successful drain. More...

void	signalDrainDone () const
	Signal that an object is drained. More...

Protected Attributes
const uint8_t	cacheLineSizeLg2
	Cache Line size for footprint measurement (log2) More...

const uint8_t	pageSizeLg2
	Page size for footprint measurement (log2) More...

const uint64_t	totalCacheLinesInMem

const uint64_t	totalPagesInMem

Stats::Scalar	fpCacheLine
	Footprint at cache line size granularity. More...

Stats::Scalar	fpCacheLineTotal
	Footprint at cache line size granularity, since simulation begin. More...

Stats::Scalar	fpPage
	Footprint at page granularity. More...

Stats::Scalar	fpPageTotal
	Footprint at page granularity, since simulation begin. More...

AddrSet	cacheLines

AddrSet	cacheLinesAll

AddrSet	pages

AddrSet	pagesAll

System *	system

Protected Attributes inherited from SimObject
const SimObjectParams *	_params
	Cached copy of the object parameters. More...

Protected Attributes inherited from EventManager
EventQueue *	eventq
	A pointer to this object's event queue. More...

Additional Inherited Members
Static Public Member Functions inherited from SimObject
static void	serializeAll (CheckpointOut &cp)
	Serialize all SimObjects in the system. More...

static SimObject *	find (const char *name)
	Find the SimObject with the given name and return a pointer to it. More...

Static Public Member Functions inherited from Serializable
static const std::string &	currentSection ()
	Get the fully-qualified name of the active section. More...

static void	serializeAll (const std::string &cpt_dir)

static void	unserializeGlobals (CheckpointIn &cp)

Static Public Attributes inherited from Serializable
static int	ckptCount = 0

static int	ckptMaxCount = 0

static int	ckptPrevCount = -1