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Sourcecode: zaptel version File versions

ztspeed.c

/*
 * 
 * Generic speed test -- Run an infinite loop and
 * see how high we can count (in 5 seconds).  You 
 * can use this to measure how much CPU zaptel REALLY 
 * is taking.
 * 
 * MUST BE COMPILED WITHOUT OPTIMIZATION
 *
 */

#include <stdio.h>
#include <sys/signal.h>
#include <unistd.h>
#include <stdlib.h>

static long count=0;

static void alm(int sig)
{
      printf("Count: %ld\n", count);
      exit(0);
}


int main(int argc, char *argv[])
{
      int a=0,b=0,c;
      signal(SIGALRM, alm);
      alarm(5);
      for (;;) {
            for (c=0;c<1000;c++)
                  a = a * b;
            count++;
      }
}

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