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#ifndef TIMESTAT_HH
#define TIMESTAT_HH
#include <iostream>
#include <list>
#include <string>
#include <cctk.h>
#include <cycleclock.h>
namespace CarpetLib {
using namespace std;
class Timer;
// A set of timers
class TimerSet {
list <Timer *> timers;
public:
// Add a timer
void
add (Timer * timer);
// Remove a timer
void
remove (Timer * timer);
// Output all timer names
void
outputNames (ostream & os)
const;
// Output all timer data
void
outputData (ostream & os)
const;
}; // class TimerSet
inline
ostream & operator << (ostream & os,
TimerSet const & timerSet)
{
timerSet.outputData (os);
return os;
}
// A timer, which counts time (in seconds) spent in and amount (in
// bytes) used in various operations
class Timer {
string timername;
public:
// Create a new timer with the given name
Timer (char const * timername_);
// Destroy a timer
~Timer ();
private:
// Reset the statistics
void
resetstats ();
// Add statistics of a timing operation
void
addstat (double t,
double b);
private:
double wtime;
double wtime2;
double wmin;
double wmax;
double bytes;
double bytes2;
double bmin;
double bmax;
double count;
bool running;
ticks starttime;
public:
// Start the timer
void
start ();
// Stop the timer
void
stop (double b);
// Reset the timer
void
reset ();
// Timer name
string
name ()
const CCTK_MEMBER_ATTRIBUTE_PURE;
// Print timer data
void
outputData (ostream & os)
const;
};
inline
ostream & operator << (ostream & os,
Timer const & timer)
{
timer.outputData (os);
return os;
}
} // namespace CarpetLib
#endif // TIMESTAT_HH
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