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Diffstat (limited to 'src/GudhUI/utils/MClock.h')
-rw-r--r-- | src/GudhUI/utils/MClock.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/GudhUI/utils/MClock.h b/src/GudhUI/utils/MClock.h new file mode 100644 index 00000000..b5c7d191 --- /dev/null +++ b/src/GudhUI/utils/MClock.h @@ -0,0 +1,57 @@ +/* + * Clock.h + * + * Created on: Jun 17, 2014 + * Author: dsalinas + */ + +#ifndef CLOCK_H_ +#define CLOCK_H_ + +#include <sys/time.h> + + +class MClock{ + +public: + MClock(){ + end_called = false; + begin(); + } + + void begin() const{ + end_called = false; + gettimeofday(&startTime, NULL); + } + + void end() const{ + end_called = true; + gettimeofday(&endTime, NULL); + } + + friend std::ostream& operator<< (std::ostream& stream,const MClock& clock){ + // if(!clock.end_called) clock.end(); + if(!clock.end_called) stream << "end not called"; + else{ + long totalTime = (clock.endTime.tv_sec - clock.startTime.tv_sec) * 1000000L; + totalTime += (clock.endTime.tv_usec - clock.startTime.tv_usec); + stream << clock.num_seconds() <<"s"; + } + return stream; + + } + + double num_seconds() const{ + if(!end_called) end(); + long totalTime = (endTime.tv_sec - startTime.tv_sec) * 1000000L; + totalTime += (endTime.tv_usec - startTime.tv_usec); + return (totalTime / 1000L)/(double) 1000; + } + +private: + mutable struct timeval startTime, endTime; + mutable bool end_called; +}; + + +#endif /* CLOCK_H_ */ |