Server uncore power counter state. More...

#include <cpucounters.h>

Inheritance diagram for ServerUncorePowerState:

Public Member Functions
int32	getPackageThermalHeadroom () const
	Returns current thermal headroom below TjMax.

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

Friends
class	PCM

template<class CounterStateType >
uint64	getQPIClocks (uint32 port, const CounterStateType &before, const CounterStateType &after)
	Returns QPI LL clock ticks. More...

template<class CounterStateType >
uint64	getQPIL0pTxCycles (uint32 port, const CounterStateType &before, const CounterStateType &after)
	Returns the number of QPI cycles in power saving half-lane mode. More...

template<class CounterStateType >
uint64	getQPIL1Cycles (uint32 port, const CounterStateType &before, const CounterStateType &after)
	Returns the number of QPI cycles in power saving shutdown mode. More...

template<class CounterStateType >
uint64	getDRAMClocks (uint32 channel, const CounterStateType &before, const CounterStateType &after)
	Returns DRAM clock ticks. More...

template<class CounterStateType >
uint64	getMCCounter (uint32 channel, uint32 counter, const CounterStateType &before, const CounterStateType &after)
	Direct read of memory controller PMU counter (counter meaning depends on the programming: power/performance/etc) More...

template<class CounterStateType >
uint64	getPCUCounter (uint32 counter, const CounterStateType &before, const CounterStateType &after)
	Direct read of power control unit PMU counter (counter meaning depends on the programming: power/performance/etc) More...

template<class CounterStateType >
uint64	getConsumedEnergy (const CounterStateType &before, const CounterStateType &after)
	Returns energy consumed by processor, exclusing 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	getInvariantTSC (const CounterStateType &before, const CounterStateType &after)
	Computes number of invariant time stamp counter ticks. More...

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

Protected Attributes inherited from UncoreCounterState
uint64	UncMCFullWrites

uint64	UncMCNormalReads

uint64	UncMCIORequests

uint64	PackageEnergyStatus

uint64	DRAMEnergyStatus

uint64	CStateResidency [PCM::MAX_C_STATE+1]

Detailed Description

Server uncore power counter state.

Friends And Related Function Documentation

template<class CounterStateType >

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

friend

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

Parameters

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

template<class CounterStateType >

uint64 getDRAMClocks	(	uint32	channel,
		const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Returns DRAM clock ticks.

Parameters

channel	DRAM channel number
before	CPU counter state before the experiment
after	CPU counter state after the experiment

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

template<class CounterStateType >

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

friend

Computes number of invariant time stamp counter ticks.

This counter counts irrespectively of C-, P- or T-states

Parameters

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

Returns: number of time stamp counter ticks

template<class CounterStateType >

uint64 getMCCounter	(	uint32	channel,
		uint32	counter,
		const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Direct read of memory controller PMU counter (counter meaning depends on the programming: power/performance/etc)

Parameters

counter	counter number
channel	channel number
before	CPU counter state before the experiment
after	CPU counter state after the experiment

template<class CounterStateType >

uint64 getPCUCounter	(	uint32	counter,
		const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Direct read of power control unit PMU counter (counter meaning depends on the programming: power/performance/etc)

Parameters

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

template<class CounterStateType >

uint64 getQPIClocks	(	uint32	port,
		const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Returns QPI LL clock ticks.

Parameters

port	QPI port number
before	CPU counter state before the experiment
after	CPU counter state after the experiment

template<class CounterStateType >

uint64 getQPIL0pTxCycles	(	uint32	port,
		const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Returns the number of QPI cycles in power saving half-lane mode.

Parameters

port	QPI port number
before	CPU counter state before the experiment
after	CPU counter state after the experiment

template<class CounterStateType >

uint64 getQPIL1Cycles	(	uint32	port,
		const CounterStateType &	before,
		const CounterStateType &	after
	)

friend

Returns the number of QPI cycles in power saving shutdown mode.

Parameters

port	QPI port number
before	CPU counter state before the experiment
after	CPU counter state after the experiment

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

cpucounters.h

Public Member Functions

Friends

Additional Inherited Members

Detailed Description

Friends And Related Function Documentation