test/performance/wisc/wiscTimer.h

   1
   2 #ifndef _WISCTIMER_H_
   3 #define _WISCTIMER_H_
   4
   5
   6 #include <sys/times.h>
   7 #include <sys/time.h>
   8
   9 enum wiscTimeType { wiscWallTime, wiscResTime, wiscUserTime, wiscSysTime };
  10
  11 class wiscTimer {
  12
  13 private:
  14     double tickVal;
  15
  16     int count;
  17     double sumWallX;
  18     double sumWallX2;
  19     double sumUserX;
  20     double sumUserX2;
  21     double sumKernX;
  22     double sumKernX2;
  23     double sumResX;
  24     double sumResX2;
  25
  26     int in_time;
  27
  28     struct timeval startTval;
  29     struct tms startTmsval;
  30
  31 public:
  32
  33     wiscTimer ();
  34     int resetTimer ();
  35     int startTimer ();
  36     int stopTimer ();
  37
  38     int numIters ();
  39
  40     double avgTime (wiscTimeType);
  41     double stddevTime (wiscTimeType);
  42 };
  43
  44 #endif /* _WISCTIMER_H_ */
  45