dd17034fce
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1867 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
60 lines
1.1 KiB
C++
60 lines
1.1 KiB
C++
#include <iostream>
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#include <string>
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#include <sstream>
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#include <iostream>
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#include <iomanip>
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#include "WallclockTimer.hpp"
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namespace fail {
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void WallclockTimer::startTimer()
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{
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m_IsRunning = true;
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gettimeofday(&m_Start, NULL);
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}
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std::string WallclockTimer::getRuntimeAsString() const
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{
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std::stringstream result;
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result << getRuntimeAsDouble();
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return result.str().c_str();
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}
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double WallclockTimer::getRuntimeAsDouble() const
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{
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double result;
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struct timeval current;
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if (m_IsRunning) {
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gettimeofday(¤t, NULL);
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result = current.tv_sec - m_Start.tv_sec;
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result = result + (((double)current.tv_usec-m_Start.tv_usec)/1000000);
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} else {
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result = m_End.tv_sec - m_Start.tv_sec;
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result = result + (((double)m_End.tv_usec-m_Start.tv_usec)/1000000);
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}
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return result;
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}
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void WallclockTimer::stopTimer()
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{
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if (m_IsRunning) {
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m_IsRunning = false;
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gettimeofday(&m_End, NULL);
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}
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}
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void WallclockTimer::reset()
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{
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m_IsRunning = false;
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m_Start.tv_sec = 0;
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m_Start.tv_usec = 0;
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m_End.tv_sec = 0;
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m_End.tv_usec = 0;
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}
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} // end-of-namespace: fail
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