trklet::Timer Class Reference

#include <Timer.h>

Public Member Functions
double	avgtime () const
unsigned int	ntimes () const
double	rms () const
void	start ()
void	stop ()
	Timer ()
double	tottime () const
	~Timer ()=default

Private Attributes
unsigned int	ntimes_ {0}
std::chrono::high_resolution_clock::time_point	tstart_
double	ttot_ {0.0}
double	ttotsq_ {0.0}

Detailed Description

Definition at line 9 of file Timer.h.

Constructor & Destructor Documentation

Timer()

trklet::Timer::Timer ( )

inline

Definition at line 11 of file Timer.h.

{}

~Timer()

trklet::Timer::~Timer ( )

default

Member Function Documentation

avgtime()

double trklet::Timer::avgtime ( ) const

inline

Definition at line 18 of file Timer.h.

{ return ttot_ / ntimes_; }

References ntimes_, and ttot_.

Referenced by trklet::TrackletEventProcessor::printSummary().

ntimes()

unsigned int trklet::Timer::ntimes ( ) const

inline

Definition at line 17 of file Timer.h.

{ return ntimes_; }

References ntimes_.

Referenced by trklet::TrackletEventProcessor::printSummary().

rms()

double trklet::Timer::rms ( ) const

inline

Definition at line 19 of file Timer.h.

{ return sqrt((ttot_ * ttot_ - ttotsq_)) / ntimes_; }

References ntimes_, mathSSE::sqrt(), ttot_, and ttotsq_.

start()

void Timer::start

(

)

Definition at line 5 of file Timer.cc.

{ tstart_ = std::chrono::high_resolution_clock::now(); }

References fileCollector::now, and tstart_.

Referenced by progressbar.ProgressBar::__next__(), and trklet::TrackletEventProcessor::event().

stop()

void Timer::stop

(

)

Definition at line 6 of file Timer.cc.

                 {
  auto tstop = std::chrono::high_resolution_clock::now();
  double tmp = std::chrono::duration<double>(tstop - tstart_).count();
  ttot_ += tmp;
  ttotsq_ += tmp * tmp;
  ntimes_++;
}

References fileCollector::now, ntimes_, createJobs::tmp, tstart_, ttot_, and ttotsq_.

Referenced by trklet::TrackletEventProcessor::event().

tottime()

double trklet::Timer::tottime ( ) const

inline

Definition at line 20 of file Timer.h.

{ return ttot_; }

References ttot_.

Referenced by trklet::TrackletEventProcessor::printSummary().

Member Data Documentation

ntimes_

unsigned int trklet::Timer::ntimes_ {0}

private

Definition at line 23 of file Timer.h.

Referenced by avgtime(), ntimes(), rms(), and stop().

tstart_

std::chrono::high_resolution_clock::time_point trklet::Timer::tstart_

private

Definition at line 27 of file Timer.h.

Referenced by start(), and stop().

ttot_

double trklet::Timer::ttot_ {0.0}

private

Definition at line 24 of file Timer.h.

Referenced by avgtime(), rms(), stop(), and tottime().

ttotsq_

double trklet::Timer::ttotsq_ {0.0}

private

Definition at line 25 of file Timer.h.

Referenced by rms(), and stop().