timer.hpp
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5 /* Copyright (c) 2005-2011 Taneli Kalvas. All rights reserved.
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42 
43 #ifndef TIMER_HPP
44 #define TIMER_HPP 1
45 
46 
47 #include <iostream>
48 #include <time.h>
49 #include <sys/time.h>
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51 
54 class Timer {
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56  clock_t _cpu1, _cpu2;
57  struct timeval _time1, _time2;
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59 public:
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63  Timer();
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67  ~Timer() {}
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71  void start( void );
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75  void stop( void );
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79  double get_real_time( void ) const;
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83  double get_cpu_time( void ) const;
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87  friend std::ostream &operator<<( std::ostream &os, const Timer &t );
88 };
89 
90 #endif
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double get_cpu_time(void) const
Get cpu time elapsed in seconds.
double get_real_time(void) const
Get real time elapsed in seconds.
~Timer()
Destruct timer.
Definition: timer.hpp:67
void start(void)
Start timer.
Timer()
Construct and start timer.
friend std::ostream & operator<<(std::ostream &os, const Timer &t)
Print report of elapsed time to stream.
void stop(void)
Stop timer.
Class for measuring code runtime in cpu time and realtime.
Definition: timer.hpp:54