System-wide counter state. More...

Inheritance diagram for SystemCounterState:

Public Member Functions
void	accumulateSocketState (const SocketCounterState &o)

Public Member Functions inherited from BasicCounterState
BasicCounterState &	operator+= (const BasicCounterState &o)

int32	getThermalHeadroom () const
	Returns current thermal headroom below TjMax.

Public Member Functions inherited from UncoreCounterState
UncoreCounterState &	operator+= (const UncoreCounterState &o)

Protected Member Functions
void	readAndAggregate (SafeMsrHandle *handle)

Protected Member Functions inherited from BasicCounterState
void	readAndAggregate (SafeMsrHandle *)

Protected Member Functions inherited from UncoreCounterState
void	readAndAggregate (SafeMsrHandle *)

Friends
class	PCM

uint64	getIncomingQPILinkBytes (uint32 socketNr, uint32 linkNr, const SystemCounterState &before, const SystemCounterState &after)
	Get estimation of QPI data traffic per incoming QPI link. More...

uint64	getIncomingQPILinkBytes (uint32 socketNr, uint32 linkNr, const SystemCounterState &now)
	Return current value of the counter of QPI data traffic per incoming QPI link. More...

double	getOutgoingQPILinkUtilization (uint32 socketNr, uint32 linkNr, const SystemCounterState &before, const SystemCounterState &after)
	Get utilization of outgoing QPI link (0..1) More...

uint64	getOutgoingQPILinkBytes (uint32 socketNr, uint32 linkNr, const SystemCounterState &before, const SystemCounterState &after)
	Get estimation of QPI (data+nondata) traffic per outgoing QPI link. More...

uint64	getOutgoingQPILinkBytes (uint32 socketNr, uint32 linkNr, const SystemCounterState &now)

Additional Inherited Members
Protected Attributes inherited from BasicCounterState
uint64	InstRetiredAny

uint64	CpuClkUnhaltedThread

uint64	CpuClkUnhaltedRef

union {
uint64 L3Miss

uint64 Event0

uint64 ArchLLCMiss

};

union {
uint64 L3UnsharedHit

uint64 Event1

uint64 ArchLLCRef

};

union {
uint64 L2HitM

uint64 Event2

};

union {
uint64 L2Hit

uint64 Event3

};

uint64	InvariantTSC

uint64	CStateResidency [PCM::MAX_C_STATE+1]

int32	ThermalHeadroom

uint64	L3Occupancy

Protected Attributes inherited from UncoreCounterState
uint64	UncMCFullWrites

uint64	UncMCNormalReads

uint64	UncMCIORequests

uint64	PackageEnergyStatus

uint64	DRAMEnergyStatus

uint64	CStateResidency [PCM::MAX_C_STATE+1]

Detailed Description

System-wide counter state.

Friends And Related Function Documentation

uint64 getIncomingQPILinkBytes	(	uint32	socketNr,
		uint32	linkNr,
		const SystemCounterState &	before,
		const SystemCounterState &	after
	)

friend

Get estimation of QPI data traffic per incoming QPI link.

Returns an estimation of number of data bytes transferred to a socket over Intel(r) Quick Path Interconnect

Parameters

socketNr	socket identifier
linkNr	linkNr
before	System CPU counter state before the experiment
after	System CPU counter state after the experiment

uint64 getIncomingQPILinkBytes	(	uint32	socketNr,
		uint32	linkNr,
		const SystemCounterState &	now
	)

friend

Return current value of the counter of QPI data traffic per incoming QPI link.

Returns the number of incoming data bytes to a socket over Intel(r) Quick Path Interconnect

Parameters

socketNr	socket identifier
linkNr	linkNr
now	Current System CPU counter state

uint64 getOutgoingQPILinkBytes	(	uint32	socketNr,
		uint32	linkNr,
		const SystemCounterState &	before,
		const SystemCounterState &	after
	)

friend

Get estimation of QPI (data+nondata) traffic per outgoing QPI link.

Returns an estimation of number of data bytes transferred from a socket over Intel(r) Quick Path Interconnect

Parameters

socketNr	socket identifier
linkNr	linkNr
before	System CPU counter state before the experiment
after	System CPU counter state after the experiment

double getOutgoingQPILinkUtilization	(	uint32	socketNr,
		uint32	linkNr,
		const SystemCounterState &	before,
		const SystemCounterState &	after
	)

friend

Get utilization of outgoing QPI link (0..1)

Returns an estimation of utilization of QPI link by (data+nondata) traffic transferred from a socket over Intel(r) Quick Path Interconnect

Parameters

socketNr	socket identifier
linkNr	linkNr
before	System CPU counter state before the experiment
after	System CPU counter state after the experiment

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