Galois: Timer.h Source File

00001 
00024 #ifndef GALOIS_TIMER_H
00025 #define GALOIS_TIMER_H
00026 
00027 namespace Galois {
00028 
00030   class Timer {
00031     //This is so that implementations can vary without
00032     //forcing includes of target specific headers
00033     unsigned long _start_hi;
00034     unsigned long _start_low;
00035     unsigned long _stop_hi;
00036     unsigned long _stop_low;
00037   public:
00038     Timer();
00039     void start();
00040     void stop();
00041     unsigned long get() const;
00042     unsigned long get_usec() const;
00043   };
00044 
00047   class TimeAccumulator {
00048     Timer ltimer;
00049     unsigned long acc;
00050   public:
00051     TimeAccumulator();
00052     void start();
00054     void stop(); 
00055     unsigned long get() const;
00056     TimeAccumulator& operator+=(const TimeAccumulator& rhs);
00057   };
00058 }
00059 #endif
00060