File: koe.cc

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picprog 1.8.3-2
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  • area: main
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#include <iostream>
#include <iomanip>
#include <time.h>
#include <sys/time.h>

using namespace std;


int main ()
{
  unsigned long a, d, prevd;
  struct timeval tv;
  prevd = 0;
  for (;;) {
    asm volatile("rdtsc":"=a" (a), "=d" (d));
    gettimeofday (&tv, 0);
    if (d != prevd) {
      cout << setfill(' ') << d << " " << setw(11) << a
	   << setw(12) << tv.tv_sec << "."
	   << setw(6) << setfill('0') << tv.tv_usec << endl;
      prevd = d;
    }
  }
}