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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkTimeProbe.cxx,v $
Language: C++
Date: $Date: 2005-11-29 14:51:11 $
Version: $Revision: 1.6 $
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "itkTimeProbe.h"
#include "itkNumericTraits.h"
namespace itk
{
TimeProbe
::TimeProbe()
{
m_TotalTime = NumericTraits< TimeStampType >::ZeroValue();
m_Start = NumericTraits< TimeStampType >::ZeroValue();
m_NumberOfStarts = NumericTraits< CountType >::ZeroValue();
m_NumberOfStops = NumericTraits< CountType >::ZeroValue();
m_RealTimeClock = RealTimeClock::New();
}
TimeProbe
::~TimeProbe()
{
}
void
TimeProbe
::Start(void)
{
m_NumberOfStarts++;
m_Start = m_RealTimeClock->GetTimeStamp();
}
void
TimeProbe
::Stop(void)
{
m_TotalTime += m_RealTimeClock->GetTimeStamp() - m_Start;
m_NumberOfStops++;
}
TimeProbe::CountType
TimeProbe
::GetNumberOfStarts(void) const
{
return m_NumberOfStarts;
}
TimeProbe::CountType
TimeProbe
::GetNumberOfStops(void) const
{
return m_NumberOfStops;
}
TimeProbe::TimeStampType
TimeProbe
::GetMeanTime(void) const
{
TimeStampType meanTime = 0.0f;
if( m_NumberOfStops )
{
meanTime = m_TotalTime / m_NumberOfStops;
}
return meanTime;
}
} // end namespace itk
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