#include <stdio.h>
#include <errno.h>
#include <sys/types.h>
#include <unistd.h>
#include <sys/stat.h>
#include <fcntl.h>

#include <stdlib.h>

#include <string.h>
#include <glob.h>
#include <sys/swap.h>
#include <sys/sysinfo.h>
#include <stdint.h>

static inline uint64_t get_cycle_count()
{
	unsigned int lo, hi;
	__asm__ __volatile__("rdtsc" : "=a" (lo), "=d" (hi));
	return ((uint64_t)hi << 32) | lo;
}

int main()
{
	uint64_t old_cycle, new_cycle;
	int i = 0;
	int delayms = 700;

	old_cycle = get_cycle_count();
	usleep(delayms * 1000);
	new_cycle = get_cycle_count();

	printf("%d\n", (new_cycle - old_cycle) / (delayms * 1000));

	return 0;
}