Loki/test/SmallObj/timer.h
syntheticpp 01656e16cc adding small object benchmark
git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@221 7ec92016-0320-0410-acc4-a06ded1c099a
2005-08-27 13:05:20 +00:00

49 lines
548 B
C++
Executable file

#include <ctime>
#include <iostream>
#include <stdlib.h>
#include <cmath>
class Timer
{
public:
Timer()
{
t100 = 0;
};
void start()
{
t0 = clock();
}
void stop()
{
t1 = clock();
}
int t()
{
return t1-t0;
}
double sec(int t)
{
return floor(100.0*t/1000.0 )/100;
}
int rel(int t)
{
return ( t100==0 ? 100 : (int) floor(100.0*t/t100+0.5) );
}
double t100;
void print(int t, const char* s)
{
std::cout << s << rel(t) << "%, " << sec(t) << "s " << std::endl;
}
private:
int t0;
int t1;
};