vpr::DurationStatCollector Class Reference

Duration statistics collector class. More...

#include <vpr/Util/DurationStatCollector.h>

Inheritance diagram for vpr::DurationStatCollector:

[legend]Collaboration diagram for vpr::DurationStatCollector:

[legend]List of all members.

Public Member Functions
	DurationStatCollector (vpr::Interval::Unit units=vpr::Interval::Sec, unsigned sampleLimit=100)
void	startSample ()
void	stopSample ()
Protected Attributes
vpr::Interval::Unit	mUnits
vpr::Interval	mSampleStartTime
vpr::Interval	mSampleStopTime
bool	mStartTimeNeededNext

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Detailed Description

Duration statistics collector class.

Definition at line 55 of file DurationStatCollector.h.

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Constructor & Destructor Documentation

vpr::DurationStatCollector::DurationStatCollector	(	vpr::Interval::Unit	units = vpr::Interval::Sec,
		unsigned	sampleLimit = 100
	)			[inline]

Definition at line 58 of file DurationStatCollector.h.

      : SampleLimitedStatCollector<double, false>(sampleLimit)
      , mUnits(units)
      , mStartTimeNeededNext(true)
   {
      ;
   }

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Member Function Documentation

void vpr::DurationStatCollector::startSample

(

)

[inline]

Definition at line 67 of file DurationStatCollector.h.

References mSampleStartTime, mStartTimeNeededNext, vpr::Interval::setNow(), and vprASSERT.

   {
      vprASSERT(mStartTimeNeededNext);
      mStartTimeNeededNext = false;

      mSampleStartTime.setNow();
      //std::cout << "sta: " << mSampleStartTime.usec() << "\n";
   }

void vpr::DurationStatCollector::stopSample

(

)

[inline]

Definition at line 76 of file DurationStatCollector.h.

References vpr::SampleLimitedStatCollector< double, false >::addSample(), mSampleStartTime, mSampleStopTime, vpr::Interval::Msec, vpr::Interval::msecf(), mStartTimeNeededNext, mUnits, vpr::Interval::Sec, vpr::Interval::secf(), vpr::Interval::setNow(), vpr::Interval::Usec, vpr::Interval::usecf(), and vprASSERT.

   {
      vprASSERT(!mStartTimeNeededNext);
      mStartTimeNeededNext = true;

      // Compute time difference
      mSampleStopTime.setNow();
      //std::cout << "sto: " << mSampleStopTime.usec() << "\n";
      vpr::Interval diff(mSampleStopTime - mSampleStartTime);
      //std::cout << "d: " << diff.usec() << "\n";
      double sample(0.0f);

      switch(mUnits)
      {
      case vpr::Interval::Sec:
         sample = diff.secf();
         break;
      case vpr::Interval::Msec:
         sample = diff.msecf();
         break;
      case vpr::Interval::Usec:
         sample = diff.usecf();
         break;
      default:
         vprASSERT(false && "Invalid units");
         break;
      }

      //std::cout << "s: " << sample << "\n";
      addSample(sample);
   }

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Member Data Documentation

vpr::Interval::Unit vpr::DurationStatCollector::mUnits [protected]

Definition at line 109 of file DurationStatCollector.h.

Referenced by stopSample().

vpr::Interval vpr::DurationStatCollector::mSampleStartTime [protected]

Definition at line 111 of file DurationStatCollector.h.

Referenced by startSample(), and stopSample().

vpr::Interval vpr::DurationStatCollector::mSampleStopTime [protected]

Definition at line 112 of file DurationStatCollector.h.

Referenced by stopSample().

bool vpr::DurationStatCollector::mStartTimeNeededNext [protected]

Definition at line 114 of file DurationStatCollector.h.

Referenced by startSample(), and stopSample().

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

• DurationStatCollector.h

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