PHTimer::Frequency Class Reference

internal frequency read from cpu information file More...

Public Member Functions
	Frequency ()
	constructor
	operator double () const
	frequency accessor
double	period () const
	period accessor

Private Member Functions
void	set_cpu_freq (const std::string &cpuinfopath="/proc/cpuinfo")
	read pc frequency from cpuinfo place

Private Attributes
double	_frequency
	pc frequency
double	_period
	pc period

Detailed Description

internal frequency read from cpu information file

Definition at line 149 of file PHTimer.h.

View newest version in sPHENIX GitHub at line 149 of file PHTimer.h

Constructor & Destructor Documentation

PHTimer::Frequency::Frequency ( )

inline

constructor

Definition at line 153 of file PHTimer.h.

View newest version in sPHENIX GitHub at line 153 of file PHTimer.h

References _frequency, _period, e, and set_cpu_freq().

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Member Function Documentation

PHTimer::Frequency::operator double ( ) const

inline

frequency accessor

Definition at line 167 of file PHTimer.h.

View newest version in sPHENIX GitHub at line 167 of file PHTimer.h

References _frequency.

double PHTimer::Frequency::period ( ) const

inline

period accessor

Definition at line 173 of file PHTimer.h.

View newest version in sPHENIX GitHub at line 173 of file PHTimer.h

References _period.

Referenced by PHTimer::get_difference().

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void PHTimer::Frequency::set_cpu_freq ( const std::string &  cpuinfopath = "/proc/cpuinfo" )

private

read pc frequency from cpuinfo place

Definition at line 25 of file PHTimer.cc.

View newest version in sPHENIX GitHub at line 25 of file PHTimer.cc

References _frequency, and e6.

Referenced by Frequency().

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Member Data Documentation

double PHTimer::Frequency::_frequency

private

pc frequency

Definition at line 180 of file PHTimer.h.

View newest version in sPHENIX GitHub at line 180 of file PHTimer.h

Referenced by Frequency(), operator double(), and set_cpu_freq().

double PHTimer::Frequency::_period

private

pc period

Definition at line 183 of file PHTimer.h.

View newest version in sPHENIX GitHub at line 183 of file PHTimer.h

Referenced by Frequency(), and period().

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

• coresoftware/blob/master/offline/framework/phool/PHTimer.h
• coresoftware/blob/master/offline/framework/phool/PHTimer.cc