TimePeriod Class Reference

A named time period measurement with accumulation. More...

#include <common_time_period.h>

List of all members.

Public Member Functions
	TimePeriod (const char *name=NULL)
	Constructs internal structures and starts measuring.
const TimePeriod &	reset ()
	Resets accumulated time.
const TimePeriod &	tick_reset ()
	Starts a new period and resets accumulated time.
const TimePeriod &	tick (TimerPeriodTickType type=H2D_ACCUMULATE)
	Starts/ends a new period.
const std::string &	name () const
	Returns a name of the time period if any.
double	accumulated () const
	Returns accumulated time (in seconds).
std::string	accumulated_str () const
	Returns accumulated time in human readable form.
double	last () const
	Returns last measured period (in seconds).
std::string	last_str () const
	Returns last measured period in human readable form.
Friends
H2D_API std::ofstream &	operator<< (std::ofstream &stream, const TimePeriod &period)

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Detailed Description

A named time period measurement with accumulation.

An instance of the timer should not be used across threads. The class is not thread-safe.

Todo:

Measure time that CPU spent on the task instead of a global time.

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Constructor & Destructor Documentation

TimePeriod::TimePeriod

(

const char *

name = NULL

)

Constructs internal structures and starts measuring.

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Member Function Documentation

double TimePeriod::accumulated

(

)

const [inline]

Returns accumulated time (in seconds).

std::string TimePeriod::accumulated_str

(

)

const [inline]

Returns accumulated time in human readable form.

double TimePeriod::last

(

)

const [inline]

Returns last measured period (in seconds).

Returns:

Returns the length of the last measured time period. -1 if period was skipped.

std::string TimePeriod::last_str

(

)

const [inline]

Returns last measured period in human readable form.

const std::string& TimePeriod::name

(

)

const [inline]

Returns a name of the time period if any.

const TimePeriod & TimePeriod::reset

(

)

Resets accumulated time.

const TimePeriod & TimePeriod::tick

(

TimerPeriodTickType

type = H2D_ACCUMULATE

)

Starts/ends a new period.

const TimePeriod & TimePeriod::tick_reset

(

)

Starts a new period and resets accumulated time.

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Friends And Related Function Documentation

H2D_API std::ofstream& operator<<	(	std::ofstream &	stream,
		const TimePeriod &	period
	)			[friend]

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

• /var/www2/hermes2d/hermes2d/src/common_time_period.h
• /var/www2/hermes2d/hermes2d/src/common_time_period.cpp