void
etime_sub (gfc_array_r4 *t, GFC_REAL_4 *result)
{
GFC_REAL_4 tu, ts, tt, *tp;
long user_sec, user_usec, system_sec, system_usec;
if (((t->dim[0].ubound + 1 - t->dim[0].lbound)) < 2)
runtime_error ("Insufficient number of elements in TARRAY.");
if (__time_1 (&user_sec, &user_usec, &system_sec, &system_usec) == 0)
{
tu = (GFC_REAL_4)(user_sec + 1.e-6 * user_usec);
ts = (GFC_REAL_4)(system_sec + 1.e-6 * system_usec);
tt = tu + ts;
}
else
{
tu = (GFC_REAL_4)-1.0;
ts = (GFC_REAL_4)-1.0;
tt = (GFC_REAL_4)-1.0;
}
tp = t->data;
*tp = tu;
tp += t->dim[0].stride;
*tp = ts;
*result = tt;
}
static inline void
__cpu_time_1 (long *sec, long *usec)
{
#if defined(__MINGW32__) || defined (HAVE_GETRUSAGE) && defined (HAVE_SYS_RESOURCE_H)
long user_sec, user_usec, system_sec, system_usec;
__time_1 (&user_sec, &user_usec, &system_sec, &system_usec);
*sec = user_sec + system_sec;
*usec = user_usec + system_usec;
#else /* ! HAVE_GETRUSAGE || ! HAVE_SYS_RESOURCE_H */
#ifdef HAVE_TIMES
struct tms buf;
times (&buf);
*sec = 0;
*usec = (buf.tms_utime + buf.tms_stime) * (1000000 / HZ);
#else /* ! HAVE_TIMES */
/* We have nothing to go on. Return -1. */
*sec = -1;
*usec = 0;
#endif /* HAVE_TIMES */
#endif /* __MINGW32__ || HAVE_GETRUSAGE */
}
void
dtime_sub (gfc_array_r4 *t, GFC_REAL_4 *result)
{
GFC_REAL_4 *tp;
long user_sec, user_usec, system_sec, system_usec;
static long us = 0, uu = 0, ss = 0 , su = 0;
GFC_REAL_4 tu, ts, tt;
if (((t->dim[0].ubound + 1 - t->dim[0].lbound)) < 2)
runtime_error ("Insufficient number of elements in TARRAY.");
__gthread_mutex_lock (&dtime_update_lock);
if (__time_1 (&user_sec, &user_usec, &system_sec, &system_usec) == 0)
{
tu = (GFC_REAL_4) ((user_sec - us) + 1.e-6 * (user_usec - uu));
ts = (GFC_REAL_4) ((system_sec - ss) + 1.e-6 * (system_usec - su));
tt = tu + ts;
us = user_sec;
uu = user_usec;
ss = system_sec;
su = system_usec;
}
else
{
tu = -1;
ts = -1;
tt = -1;
}
tp = t->data;
*tp = tu;
tp += t->dim[0].stride;
*tp = ts;
*result = tt;
__gthread_mutex_unlock (&dtime_update_lock);
}