/* 

 * Purpose

 * ======= 

 *	Returns the time in seconds used by the process.

 *

 * Note: the timer function call is machine dependent. Use conditional

 *       compilation to choose the appropriate function.

 *

 */

#ifdef SUN 

/*

 * 	It uses the system call gethrtime(3C), which is accurate to 

 *	nanoseconds. 

*/

#include <sys time.h=""></sys>

double SuperLU_timer_() {

    return ( (double)gethrtime() / 1e9 );

}

#else

#include <sys types.h=""></sys>

#include <sys times.h=""></sys>

#include <time.h></time.h>

#include <sys time.h=""></sys>

#ifndef CLK_TCK

#define CLK_TCK 60

#endif

double SuperLU_timer_()

{

    struct tms use;

    double tmp;

    times(&use);

    tmp = use.tms_utime;

    tmp += use.tms_stime;

    return (double)(tmp) / CLK_TCK;

}

#endif