timer.c

微软的基于HMM的人脸识别原代码, 非常经典的说

/*M///////////////////////////////////////////////////////////////////////////////////////
//  
//                      INTEL CORPORATION PROPRIETARY INFORMATION              
//         This software is supplied under the terms of a license agreement or 
//         nondisclosure agreement with Intel Corporation and may not be copied
//         or disclosed except in accordance with the terms of that agreement. 
//               Copyright (c) 1999 Intel Corporation. All Rights Reserved.    
//  
//    RCS:
//       $Source:   timer.c$
//       $Revision: 00.00.05$
//      Purpose: 
//      Contents:
//      Authors:
//        Sergey Oblomov
//  
//M*/

#include "ats.h"

/*F///////////////////////////////////////////////////////////////////////////////////////
//    Name:      atsTimerStart
//    Purpose:   Setting privileges level for task highest
//    Context:   
//    Parameters:
//    Returns:   
//    Notes:     
//F*/
void atsTimerStart( int param )
{
    trsTimerStart( param );
    return;
}


/*F///////////////////////////////////////////////////////////////////////////////////////
//    Name:      atsTimerStop
//    Purpose:   Setting privileges level for task highest
//    Context:   
//    Parameters:
//    Returns:   
//    Notes:     
//F*/
void atsTimerStop( int param )
{
    trsTimerStop(param);
    return;
}


/* static void vf();

double atsGetTime(int (*func_ptr)())
{
	int i,j;
	double time_min=0,delay=0;
    __asm   int 0f0h
    __asm   cli
	for(j=0;j<100;j++){
		start_count(&time);
		for(i=0;i<10;i++) vf();
		stop_count(&time);
		if(!delay) delay=time.value;
		else if(time.value<delay) delay=time.value;
	}
	for(j=0;j<100;j++){
		start_count(&time);
		for(i=0;i<10;i++) (*func_ptr)();
		stop_count(&time);
		if(!time_min) time_min=time.value;
		else if(time.value<time_min) time_min=time.value;
	}
    __asm   sti
	time_min-=delay;
	time_min/=10;
	return time_min;
}

static void vf()
{
	__asm	nop
	return;
} */


/* End of file. */