MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller Class Reference

Sampling Thread Controller. More...

Inheritance diagram for MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller:

Collaboration diagram for MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller:

Public Member Functions
	Sampling_Thread_Controller ()
void	start ()
	mark the start of a measurement phase/period. More...
void	stop ()
	mark the end of a measurement phase/period. More...
void	calc ()
	calculate the metric value between start() and stop(). More...
void	show_meter_reading () const
	Print the calculated metric value to standard output, requires an invocation of calc() already done. More...
void	set_device (const nvmlDevice_t &device_handle)
const NVML_Energy::Power_Unit &	get_power () const
const NVML_Energy::Power_DB_Type &	get_power_db () const
const NVML_Energy::Time_DB_Type &	get_time_db () const
NVML_Energy::Power_DB_Type &	get_power_db_nonconst ()
NVML_Energy::Time_DB_Type &	get_time_db_nonconst ()
void	set_time_db (const NVML_Energy<>::Time_DB_Type &x)
void	set_power_db (const NVML_Energy<>::Power_DB_Type &x)
NVML_Energy::Time_Unit const &	get_stop_time ()
NVML_Energy::Time_Unit const &	get_start_time ()
void	reset_state ()

Private Member Functions
	DECLARE_CLASS_NAME ("Sampling_Thread_Controller")

Static Private Member Functions
static NVML_Energy::Power_Unit	get_UNREALISTIC_POWER_VALUE ()
static void *	thread_program (void *arg)

Private Attributes
bool	sampling
nvmlDevice_t	device
	Device handle. More...
NVML_Energy::Power_Unit	power
	Power value for each sample. More...
NVML_Energy::Time_Unit	time
	Time value for each sample. More...
NVML_Energy::Time_DB_Type	time_db
	Power data database. More...
NVML_Energy::Power_DB_Type	power_db
pthread_t	thread
pthread_attr_t	attr

Detailed Description

template<GPU_Device_Id_Type device_id>
class MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller

Sampling Thread Controller.

Start a thread sampling power samples, and wait for stop signal.

Constructor & Destructor Documentation

template<GPU_Device_Id_Type device_id>

MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::Sampling_Thread_Controller ( )

inline

Member Function Documentation

template<GPU_Device_Id_Type device_id>

void MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::calc ( )

inlinevirtual

calculate the metric value between start() and stop().

Implements MeterPU::Measurement_Controller.

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template<GPU_Device_Id_Type device_id>

MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::DECLARE_CLASS_NAME ( "Sampling_Thread_Controller"  )

private

template<GPU_Device_Id_Type device_id>

const NVML_Energy ::Power_Unit& MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::get_power ( ) const

inline

template<GPU_Device_Id_Type device_id>

const NVML_Energy ::Power_DB_Type& MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::get_power_db ( ) const

inline

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template<GPU_Device_Id_Type device_id>

NVML_Energy ::Power_DB_Type& MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::get_power_db_nonconst ( )

inline

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template<GPU_Device_Id_Type device_id>

NVML_Energy ::Time_Unit const& MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::get_start_time ( )

inline

template<GPU_Device_Id_Type device_id>

NVML_Energy ::Time_Unit const& MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::get_stop_time ( )

inline

template<GPU_Device_Id_Type device_id>

const NVML_Energy ::Time_DB_Type& MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::get_time_db ( ) const

inline

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template<GPU_Device_Id_Type device_id>

NVML_Energy ::Time_DB_Type& MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::get_time_db_nonconst ( )

inline

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template<GPU_Device_Id_Type device_id>

static NVML_Energy ::Power_Unit MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::get_UNREALISTIC_POWER_VALUE ( )

inlinestaticprivate

template<GPU_Device_Id_Type device_id>

void MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::reset_state ( )

inline

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template<GPU_Device_Id_Type device_id>

void MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::set_device ( const nvmlDevice_t &  device_handle )

inline

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template<GPU_Device_Id_Type device_id>

void MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::set_power_db ( const NVML_Energy<>::Power_DB_Type &  x )

inline

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template<GPU_Device_Id_Type device_id>

void MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::set_time_db ( const NVML_Energy<>::Time_DB_Type &  x )

inline

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template<GPU_Device_Id_Type device_id>

void MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::show_meter_reading ( ) const

inlinevirtual

Print the calculated metric value to standard output, requires an invocation of calc() already done.

Implements MeterPU::Measurement_Controller.

template<GPU_Device_Id_Type device_id>

void MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::start ( )

inlinevirtual

mark the start of a measurement phase/period.

Implements MeterPU::Measurement_Controller.

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template<GPU_Device_Id_Type device_id>

void MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::stop ( )

inlinevirtual

mark the end of a measurement phase/period.

Implements MeterPU::Measurement_Controller.

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template<GPU_Device_Id_Type device_id>

static void* MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::thread_program ( void *  arg )

inlinestaticprivate

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Member Data Documentation

template<GPU_Device_Id_Type device_id>

pthread_attr_t MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::attr

private

template<GPU_Device_Id_Type device_id>

nvmlDevice_t MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::device

private

Device handle.

template<GPU_Device_Id_Type device_id>

NVML_Energy ::Power_Unit MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::power

private

Power value for each sample.

template<GPU_Device_Id_Type device_id>

NVML_Energy ::Power_DB_Type MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::power_db

private

template<GPU_Device_Id_Type device_id>

bool MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::sampling

private

template<GPU_Device_Id_Type device_id>

pthread_t MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::thread

private

template<GPU_Device_Id_Type device_id>

NVML_Energy ::Time_Unit MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::time

private

Time value for each sample.

template<GPU_Device_Id_Type device_id>

NVML_Energy ::Time_DB_Type MeterPU::NVML_Energy_Measurement_Controller< device_id >::Sampling_Thread_Controller::time_db

private

Power data database.

Store time and power value pairs.

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

• MeterPU.h