PHTimer Class Reference

high precision timer More...

#include </dev/shm/kenichi/update-github-e1039-doc/e1039-core/framework/phool/PHTimer.h>

Public Types
enum	State { STOP =0, RUN =1 }
	enum for timer state More...

Public Member Functions
State	get_state (void) const
	access timer state More...
	PHTimer (const std::string &name="Generic Timer")
	Construct with a name. More...
void	reset ()
void	stop ()
	stops the counter More...
void	restart ()
	Restart timer. More...
void	print (std::ostream &os=std::cout) const
	Dump elapsed time to provided ostream. More...
void	print_stat (std::ostream &os=std::cout) const
	Dump statistics. More...
void	set_name (const std::string &name)
	Set timer name. More...
std::string	get_name (void) const
	get timer name More...
double	get_accumulated_time (void) const
	get cumulated time More...
unsigned int	get_ncycle (void) const
	get number of cycles More...
double	get_time_per_cycle (void) const
	get averaged time/cycle More...
double	elapsed (void) const
	retrieve elapsed value since last restart (in ms) More...
void	test (double time, std::ostream &os=std::cout)
	test PHTimer for a given amount of time (in ms) More...

Static Public Member Functions
static void	PRINT (std::ostream &os=std::cout, const std::string &message="")
	print a message (formated) to a stream More...

Detailed Description

high precision timer

high precision timer

Definition at line 24 of file PHTimer.h.

Member Enumeration Documentation

enum PHTimer::State

enum for timer state

Enumerator
STOP
RUN

Definition at line 29 of file PHTimer.h.

Constructor & Destructor Documentation

PHTimer::PHTimer ( const std::string &  name = "Generic Timer" )

inline

Construct with a name.

Definition at line 40 of file PHTimer.h.

Member Function Documentation

double PHTimer::elapsed ( void  ) const

inline

retrieve elapsed value since last restart (in ms)

Definition at line 116 of file PHTimer.h.

References RUN.

Referenced by print(), and stop().

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double PHTimer::get_accumulated_time ( void  ) const

inline

get cumulated time

Definition at line 104 of file PHTimer.h.

std::string PHTimer::get_name ( void  ) const

inline

get timer name

Definition at line 100 of file PHTimer.h.

unsigned int PHTimer::get_ncycle ( void  ) const

inline

get number of cycles

Definition at line 108 of file PHTimer.h.

State PHTimer::get_state ( void  ) const

inline

access timer state

Definition at line 36 of file PHTimer.h.

double PHTimer::get_time_per_cycle ( void  ) const

inline

get averaged time/cycle

Definition at line 112 of file PHTimer.h.

void PHTimer::print ( std::ostream &  os = std::cout ) const

inline

Dump elapsed time to provided ostream.

Definition at line 73 of file PHTimer.h.

References elapsed(), and PRINT().

Referenced by test().

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void PHTimer::PRINT ( std::ostream &  os = std::cout, const std::string &  message = ""  )

static

print a message (formated) to a stream

Definition at line 75 of file PHTimer.cc.

Referenced by print(), PHTimeServer::print(), print_stat(), PHTimeServer::print_stat(), and test().

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void PHTimer::print_stat ( std::ostream &  os = std::cout ) const

inline

Dump statistics.

Definition at line 82 of file PHTimer.h.

References PRINT().

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void PHTimer::reset ( )

inline

Definition at line 51 of file PHTimer.h.

References STOP.

void PHTimer::restart ( )

inline

Restart timer.

Definition at line 70 of file PHTimer.h.

References RUN.

Referenced by PHG4PhenixEventAction::BeginOfEventAction(), PHG4BlockCellReco::process_event(), PHG4CylinderCellReco::process_event(), PHG4CylinderCellTPCReco::process_event(), PHG4Reco::process_event(), and test().

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void PHTimer::set_name ( const std::string &  name )

inline

Set timer name.

Definition at line 96 of file PHTimer.h.

void PHTimer::stop ( )

inline

stops the counter

Definition at line 61 of file PHTimer.h.

References elapsed(), and STOP.

Referenced by PHG4PhenixEventAction::EndOfEventAction(), PHG4BlockCellReco::process_event(), PHG4CylinderCellReco::process_event(), PHG4CylinderCellTPCReco::process_event(), and PHG4Reco::process_event().

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void PHTimer::test ( double  time, std::ostream &  os = std::cout  )

inline

test PHTimer for a given amount of time (in ms)

Definition at line 124 of file PHTimer.h.

References print(), PRINT(), and restart().

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

• /dev/shm/kenichi/update-github-e1039-doc/e1039-core/framework/phool/PHTimer.h
• /dev/shm/kenichi/update-github-e1039-doc/e1039-core/framework/phool/PHTimer.cc