Basic uncore counter state. More...

#include <cpucounters.h>

Inheritance diagram for pcm::UncoreCounterState:

Public Member Functions
	UncoreCounterState (const UncoreCounterState &)=default

	UncoreCounterState (UncoreCounterState &&)=default

UncoreCounterState &	operator= (UncoreCounterState &&)=default

UncoreCounterState &	operator+= (const UncoreCounterState &o)

Protected Member Functions
void	readAndAggregate (std::shared_ptr< SafeMsrHandle >)

Protected Attributes
uint64	UncMCFullWrites

uint64	UncMCNormalReads

uint64	UncHARequests

uint64	UncHALocalRequests

uint64	UncPMMWrites

uint64	UncPMMReads

uint64	UncEDCFullWrites

uint64	UncEDCNormalReads

uint64	UncMCGTRequests

uint64	UncMCIARequests

uint64	UncMCIORequests

uint64	PackageEnergyStatus

uint64	DRAMEnergyStatus

uint64	TOROccupancyIAMiss

uint64	TORInsertsIAMiss

uint64	UncClocks

uint64	CStateResidency [PCM::MAX_C_STATE+1]

Friends
class	PCM

class	JSONPrinter

template<class CounterStateType >
uint64	getBytesReadFromMC (const CounterStateType &before, const CounterStateType &after)
	Computes number of bytes read from DRAM memory controllers. More...

template<class CounterStateType >
uint64	getBytesWrittenToMC (const CounterStateType &before, const CounterStateType &after)
	Computes number of bytes written to DRAM memory controllers. More...

template<class CounterStateType >
uint64	getBytesReadFromPMM (const CounterStateType &before, const CounterStateType &after)
	Computes number of bytes read from PMM memory. More...

template<class CounterStateType >
uint64	getBytesWrittenToPMM (const CounterStateType &before, const CounterStateType &after)
	Computes number of bytes written to PMM memory. More...

template<class CounterStateType >
uint64	getBytesReadFromEDC (const CounterStateType &before, const CounterStateType &after)
	Computes number of bytes read from MCDRAM memory controllers. More...

template<class CounterStateType >
uint64	getBytesWrittenToEDC (const CounterStateType &before, const CounterStateType &after)
	Computes number of bytes written to MCDRAM memory controllers. More...

template<class CounterStateType >
uint64	getGTRequestBytesFromMC (const CounterStateType &before, const CounterStateType &after)
	Computes number of bytes of read/write requests from GT engine. More...

template<class CounterStateType >
uint64	getIARequestBytesFromMC (const CounterStateType &before, const CounterStateType &after)
	Computes number of bytes of read/write requests from all IA. More...

template<class CounterStateType >
uint64	getIORequestBytesFromMC (const CounterStateType &before, const CounterStateType &after)
	Computes number of bytes of read/write requests from all IO sources. More...

template<class CounterStateType >
uint64	getConsumedEnergy (const CounterStateType &before, const CounterStateType &after)
	Returns energy consumed by processor, excluding DRAM (measured in internal units) More...

template<class CounterStateType >
uint64	getDRAMConsumedEnergy (const CounterStateType &before, const CounterStateType &after)
	Returns energy consumed by DRAM (measured in internal units) More...

template<class CounterStateType >
uint64	getUncoreClocks (const CounterStateType &before, const CounterStateType &after)
	Returns uncore clock ticks. More...

template<class CounterStateType >
double	getPackageCStateResidency (int state, const CounterStateType &before, const CounterStateType &after)
	Computes residency in the package C-state. More...

template<class CounterStateType >
uint64	getPackageCStateResidency (int state, const CounterStateType &now)
	Reads raw residency counter for the package C-state. More...

template<class CounterStateType >
double	getLLCReadMissLatency (const CounterStateType &before, const CounterStateType &after)
	Returns average last level cache read+prefetch miss latency in ns.

template<class CounterStateType >
double	getLocalMemoryRequestRatio (const CounterStateType &before, const CounterStateType &after)
	Get local memory access ration measured in home agent. More...

template<class CounterStateType >
double	getAverageUncoreFrequency (const CounterStateType &before, const CounterStateType &after)

template<class CounterStateType >
double	getAverageFrequencyFromClocks (const int64 clocks, const CounterStateType &before, const CounterStateType &after)

Detailed Description

Basic uncore counter state.

Intended only for derivation, but not for the direct use

Friends And Related Function Documentation

◆ getBytesReadFromEDC

template<class CounterStateType >

uint64 getBytesReadFromEDC	(	const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Computes number of bytes read from MCDRAM memory controllers.

Parameters

before	CPU counter state before the experiment
after	CPU counter state after the experiment

Returns: Number of bytes

◆ getBytesReadFromMC

template<class CounterStateType >

uint64 getBytesReadFromMC	(	const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Computes number of bytes read from DRAM memory controllers.

Parameters

before	CPU counter state before the experiment
after	CPU counter state after the experiment

Returns: Number of bytes

◆ getBytesReadFromPMM

template<class CounterStateType >

uint64 getBytesReadFromPMM	(	const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Computes number of bytes read from PMM memory.

Parameters

before	CPU counter state before the experiment
after	CPU counter state after the experiment

Returns: Number of bytes

◆ getBytesWrittenToEDC

template<class CounterStateType >

uint64 getBytesWrittenToEDC	(	const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Computes number of bytes written to MCDRAM memory controllers.

Parameters

before	CPU counter state before the experiment
after	CPU counter state after the experiment

Returns: Number of bytes

◆ getBytesWrittenToMC

template<class CounterStateType >

uint64 getBytesWrittenToMC	(	const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Computes number of bytes written to DRAM memory controllers.

Parameters

before	CPU counter state before the experiment
after	CPU counter state after the experiment

Returns: Number of bytes

◆ getBytesWrittenToPMM

template<class CounterStateType >

uint64 getBytesWrittenToPMM	(	const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Computes number of bytes written to PMM memory.

Parameters

before	CPU counter state before the experiment
after	CPU counter state after the experiment

Returns: Number of bytes

◆ getConsumedEnergy

template<class CounterStateType >

uint64 getConsumedEnergy	(	const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Returns energy consumed by processor, excluding DRAM (measured in internal units)

Parameters

before	CPU counter state before the experiment
after	CPU counter state after the experiment

◆ getDRAMConsumedEnergy

template<class CounterStateType >

uint64 getDRAMConsumedEnergy	(	const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Returns energy consumed by DRAM (measured in internal units)

Parameters

before	CPU counter state before the experiment
after	CPU counter state after the experiment

◆ getGTRequestBytesFromMC

template<class CounterStateType >

uint64 getGTRequestBytesFromMC	(	const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Computes number of bytes of read/write requests from GT engine.

Parameters

before	CPU counter state before the experiment
after	CPU counter state after the experiment

Returns: Number of bytes

◆ getIARequestBytesFromMC

template<class CounterStateType >

uint64 getIARequestBytesFromMC	(	const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Computes number of bytes of read/write requests from all IA.

Parameters

before	CPU counter state before the experiment
after	CPU counter state after the experiment

Returns: Number of bytes

◆ getIORequestBytesFromMC

template<class CounterStateType >

uint64 getIORequestBytesFromMC	(	const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Computes number of bytes of read/write requests from all IO sources.

Parameters

before	CPU counter state before the experiment
after	CPU counter state after the experiment

Returns: Number of bytes

◆ getLocalMemoryRequestRatio

template<class CounterStateType >

double getLocalMemoryRequestRatio	(	const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Get local memory access ration measured in home agent.

Parameters

before	System CPU counter state before the experiment
after	System CPU counter state after the experiment

Returns: Ratio

◆ getPackageCStateResidency [1/2]

template<class CounterStateType >

double getPackageCStateResidency	(	int	state,
		const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Computes residency in the package C-state.

Parameters

state	C-state
before	CPU counter state before the experiment
after	CPU counter state after the experiment

Returns: residence ratio (0..1): 0 - 0%, 1.0 - 100%

◆ getPackageCStateResidency [2/2]

template<class CounterStateType >

uint64 getPackageCStateResidency	(	int	state,
		const CounterStateType &	now
	)

friend

Reads raw residency counter for the package C-state.

Parameters

state	C-state #
now	CPU counter state

Returns: raw residency value

◆ getUncoreClocks

template<class CounterStateType >

uint64 getUncoreClocks	(	const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Returns uncore clock ticks.

Parameters

before	CPU counter state before the experiment
after	CPU counter state after the experiment

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

src/cpucounters.h
src/cpucounters.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Detailed Description

Friends And Related Function Documentation

◆ getBytesReadFromEDC

◆ getBytesReadFromMC

◆ getBytesReadFromPMM

◆ getBytesWrittenToEDC

◆ getBytesWrittenToMC

◆ getBytesWrittenToPMM

◆ getConsumedEnergy

◆ getDRAMConsumedEnergy

◆ getGTRequestBytesFromMC

◆ getIARequestBytesFromMC

◆ getIORequestBytesFromMC

◆ getLocalMemoryRequestRatio

◆ getPackageCStateResidency [1/2]

◆ getPackageCStateResidency [2/2]

◆ getUncoreClocks