// CpuSpeed.cpp : Defines the entry point for the console application.
//Author: Benny Feathers

#include "stdafx.h"

unsigned __int64 GetCycleCount(void)
{
	_asm _emit 0x0F;
	_asm _emit 0x31;
}


int _tmain(int argc, _TCHAR* argv[])
{
	int count;
    char dummy;
	unsigned CPUtotal = 0;
	unsigned CPUaverage = 0;
	unsigned __int64 start, stop;
	unsigned total;


	for ( count = 1; count <= 5; count++ ) {
		cout  <<" Pass " << count << " on CPU " << endl;
		start = GetCycleCount();
		Sleep(1000);
		stop = GetCycleCount();
		stop = stop - start;
		total = (unsigned)(stop/1000000);
		CPUtotal += total;
		CPUaverage = CPUtotal / count;
		cout << " Speed is " << total << endl << endl;
	}
	cout <<"Your Average CPU speed is " << CPUaverage << "-MHz"<< endl;
	cout << "Enter any key and press return " << endl;
	cin >> dummy;
	return 0;

}