mio::Timer Class Reference

Detailed Description

Time code execution with at least 1 us resolution. The time resolution can be stored up to .1 ns resolution, but is measured to the following accuracy:

• 1 us on Posix systems (Linux, osX, BSD);
• 1 ns on Windows.

  Author

  Tuan Anh Nguyen (original implementation in popc), Mathias Bavay (port and rewrite for Alpine3D and MeteoIO)

#include <Timer.h>

Public Member Functions
	Timer ()
	Default constructor. Initialize internal variables. It does NOT start timing. More...
void	start ()
	Start the timer. More...
void	restart ()
	Reset and start the timer. More...
void	stop ()
	Stop the timer. It can be restarted afterward, adding time to what was already timed. More...
void	reset ()
	Reset the timer to zero. More...
double	getElapsed () const
	Get total elapsed time. It returns the sum of all the elapsed time between all the start/stop sessions since the timer was created or the last call to reset. Time is in seconds with microsecond resolution. More...

Static Public Member Functions
static long double	getCurrentTime ()
	Get the current time. More...

Protected Attributes
long double	start_point
double	elapsed
bool	isRunning

Constructor & Destructor Documentation

Timer()

mio::Timer::Timer

(

)

Default constructor. Initialize internal variables. It does NOT start timing.

Member Function Documentation

getCurrentTime()

long double mio::Timer::getCurrentTime ( )

static

Get the current time.

Returns

the current time as seconds since Unix Epoch

getElapsed()

double mio::Timer::getElapsed

(

)

const

Get total elapsed time. It returns the sum of all the elapsed time between all the start/stop sessions since the timer was created or the last call to reset. Time is in seconds with microsecond resolution.

reset()

void mio::Timer::reset

(

)

Reset the timer to zero.

restart()

void mio::Timer::restart

(

)

Reset and start the timer.

start()

void mio::Timer::start

(

)

Start the timer.

stop()

void mio::Timer::stop

(

)

Stop the timer. It can be restarted afterward, adding time to what was already timed.

Member Data Documentation

elapsed

double mio::Timer::elapsed

protected

isRunning

bool mio::Timer::isRunning

protected

start_point

long double mio::Timer::start_point

protected

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

• Timer.h
• Timer.cc