WallclockTimer Class Reference

Collaboration diagram for WallclockTimer:

Public Member Functions
	WallclockTimer ()
	~WallclockTimer ()
void	start ()
void	stop ()
double	runTime () const

Private Attributes
std::unique_ptr< WallclockTimerState >	m_state

Detailed Description

A timer for measuring real (wall-clock) time spent between 'start' and 'stop' commands.

Definition at line 24 of file WallclockTimer.h.

Constructor & Destructor Documentation

WallclockTimer()

WallclockTimer::WallclockTimer

(

)

Definition at line 29 of file WallclockTimer.cpp.

: m_state(new WallclockTimerState) {}

~WallclockTimer()

WallclockTimer::~WallclockTimer ( )

default

Member Function Documentation

start()

void WallclockTimer::start

(

)

Definition at line 32 of file WallclockTimer.cpp.

{
    m_state->m_is_running = true;
    m_state->m_start_time = clock_used::now();
}

References m_state.

Referenced by Fit::Kernel::minimize(), FitPrintService::print(), and FitPrintService::wallTimeString().

stop()

void WallclockTimer::stop

(

)

Definition at line 38 of file WallclockTimer.cpp.

{
    m_state->m_is_running = false;
    m_state->m_end_time = clock_used::now();
}

References m_state.

Referenced by FitPrintService::fitResultString(), Fit::Kernel::minimize(), and FitPrintService::wallTimeString().

runTime()

double WallclockTimer::runTime

(

)

const

returns run time in sec.

Definition at line 44 of file WallclockTimer.cpp.

{
    duration_unit diff =
        m_state->m_is_running
            ? std::chrono::duration_cast<duration_unit>(clock_used::now() - m_state->m_start_time)
            : std::chrono::duration_cast<duration_unit>(m_state->m_end_time
                                                        - m_state->m_start_time);
 
    return (double)diff.count();
}

References m_state.

Referenced by FitPrintService::fitResultString(), Fit::Kernel::minimize(), and FitPrintService::wallTimeString().

Member Data Documentation

m_state

std::unique_ptr<WallclockTimerState> WallclockTimer::m_state

private

Definition at line 37 of file WallclockTimer.h.

Referenced by runTime(), start(), and stop().

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

• /home/www/ba/Fit/Tools/WallclockTimer.h
• /home/www/ba/Fit/Tools/WallclockTimer.cpp