quda::Timer Struct Reference

#include <quda_internal.h>

Collaboration diagram for quda::Timer:

Public Member Functions
	Timer ()
void	Start (const char *func, const char *file, int line)
void	Stop (const char *func, const char *file, int line)
double	Last ()
void	Reset (const char *func, const char *file, int line)

Public Attributes
double	time
double	last
timeval	start
timeval	stop
bool	running
int	count

Detailed Description

Use this for recording a fine-grained profile of a QUDA algorithm. This uses host-side measurement, so should be used for timing fully host-device synchronous algorithms.Enumeration type used for writing a simple but extensible profiling framework.

Definition at line 106 of file quda_internal.h.

Constructor & Destructor Documentation

Timer()

quda::Timer::Timer ( )

inline

Definition at line 125 of file quda_internal.h.

Member Function Documentation

Last()

double quda::Timer::Last ( )

inline

Definition at line 152 of file quda_internal.h.

References last.

Reset()

void quda::Timer::Reset ( const char *  func, const char *  file, int  line  )

inline

Definition at line 154 of file quda_internal.h.

References count, errorQuda, func, last, printfQuda, running, and time.

Start()

void quda::Timer::Start ( const char *  func, const char *  file, int  line  )

inline

Definition at line 127 of file quda_internal.h.

References errorQuda, func, printfQuda, running, and start.

Referenced by quda::TimeProfile::Start_(), and quda::TimeProfile::StartGlobal().

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Stop()

void quda::Timer::Stop ( const char *  func, const char *  file, int  line  )

inline

Definition at line 136 of file quda_internal.h.

References count, errorQuda, func, last, printfQuda, running, start, stop, time, timeval::tv_sec, and timeval::tv_usec.

Referenced by quda::TimeProfile::Stop_(), and quda::TimeProfile::StopGlobal().

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Member Data Documentation

count

int quda::Timer::count

Definition at line 123 of file quda_internal.h.

Referenced by Reset(), and Stop().

last

double quda::Timer::last

Used to store when the timer was last started

Definition at line 111 of file quda_internal.h.

Referenced by Last(), quda::TimeProfile::Last(), Reset(), and Stop().

running

bool quda::Timer::running

Keep track of number of calls

Definition at line 120 of file quda_internal.h.

Referenced by Reset(), Start(), and Stop().

start

timeval quda::Timer::start

Used to store when the timer was last stopped

Definition at line 114 of file quda_internal.h.

Referenced by Start(), and Stop().

stop

timeval quda::Timer::stop

Are we currently timing?

Definition at line 117 of file quda_internal.h.

Referenced by Stop().

time

double quda::Timer::time

< The cumulative sum of time The last recorded time interval

Definition at line 108 of file quda_internal.h.

Referenced by quda::TimeProfile::Print(), quda::TimeProfile::PrintGlobal(), Reset(), and Stop().

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The documentation for this struct was generated from the following file:

• include/quda_internal.h