GetWallTime Class Reference

Get elapsed wall-time in millisecond. More...

#include <UtilTiming.hpp>

Public Member Functions
__inline__ void	Start ()
	Start the timer.
__inline__ double	Stop () const
	Stop the timer and return duration from start() in ms.
void	StopInfo (const std::string &info, std::ostream &out=std::cout) const
	Stop the timer and print out duration time. More...

Detailed Description

Get elapsed wall-time in millisecond.

Read the current wall-time and return duration from start() to stop().

Definition at line 31 of file UtilTiming.hpp.

Member Function Documentation

StopInfo()

void GetWallTime::StopInfo	(	const std::string &	info,
		std::ostream &	out = std::cout
	)		const

Stop the timer and print out duration time.

Stop timer and print out the duration time in ms, s, or m.

Definition at line 15 of file UtilTiming.cpp.

{
    const double duration = Stop();
    if (duration < CLOCK_USE_SEC) {
        std::cout << info << " costs " << std::fixed << std::setprecision(3) << duration
                  << "ms" << std::endl;
    } else if (duration < CLOCK_USE_MIN) {
        std::cout << info << " costs " << std::fixed << std::setprecision(3)
                  << duration / 1000.0 << "s" << std::endl;
    } else {
        std::cout << info << " costs " << std::fixed << std::setprecision(3)
                  << duration / 60000.0 << "m" << std::endl;
    }
}

References CLOCK_USE_MIN, CLOCK_USE_SEC, and Stop().

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

• UtilTiming.hpp
• UtilTiming.cpp