cpu.cpp

运用分布式并行计算进行AES加解密的代码~~具有一定的参考价值~~内容可以灵活修改

#include "CPU.h"
#include <tchar.h>
#include "stdafx.h"

//   The   CTimer   class   was   written   by   Feng   Yuan,   and   was   used   from   his   post   on   www.codeguru.com.       
inline unsigned __int64 GetCycleCount(void)
{
	_asm _emit 0x0F
		_asm _emit 0x31
}
CTimer::CTimer(void)
{
	m_overhead = 0;
	Start();
	m_overhead = Stop();
}
void CTimer::Start(void)
{
	m_startcycle = GetCycleCount();
}
unsigned __int64 CTimer::Stop(void)
{
	return GetCycleCount()-m_startcycle-m_overhead;
}

int CTimer::Cpu()
{
	CTimer timer;
    TCHAR  mess[30];
	int    cpuspeed;
    timer.Start();
    Sleep(1000);
    int cpuspeed10 = (int)(timer.Stop()/100000);
	cpuspeed = cpuspeed10 / 10;
	return cpuspeed;
}