2a35266ba7
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1714 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
69 lines
1.2 KiB
C++
69 lines
1.2 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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WallclockTimer::WallclockTimer() {
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isRunning = false;
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}
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void WallclockTimer::startTimer() {
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isRunning = true;
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gettimeofday(&start, NULL);
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}
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std::string WallclockTimer::getRuntimeAsString() const {
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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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double result;
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struct timeval current;
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if (isRunning) {
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gettimeofday(¤t, NULL);
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result = current.tv_sec - start.tv_sec;
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result = result + (((double)current.tv_usec-start.tv_usec)/1000000);
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} else {
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result = end.tv_sec - start.tv_sec;
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result = result + (((double)end.tv_usec-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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if (isRunning) {
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isRunning = false;
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gettimeofday(&end, NULL);
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}
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}
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void WallclockTimer::reset() {
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isRunning = false;
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start.tv_sec = 0;
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start.tv_usec = 0;
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end.tv_sec = 0;
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end.tv_usec = 0;
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}
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std::ostream& operator<< (std::ostream& os, const WallclockTimer& w) {
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os << w.getRuntimeAsString();
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return os;
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}
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} // end-of-namespace: fail
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