diff options
| author | kargl <kargl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-08-25 01:47:23 +0000 |
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| committer | kargl <kargl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-08-25 01:47:23 +0000 |
| commit | 783a946e966217d6571aeee006e6884e55e1becb (patch) | |
| tree | a9de4f2eefae9e965c3d593a680a684a0d19f20e /libgfortran | |
| parent | b089570f6ea07cbdfaf9e6575304d23844c96767 (diff) | |
| download | ppe42-gcc-783a946e966217d6571aeee006e6884e55e1becb.tar.gz ppe42-gcc-783a946e966217d6571aeee006e6884e55e1becb.zip | |
2009-08-24 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/41157
* dtime.c (dtime_sub): Fix computing time increment.
* time_1.h: Add <sys/types.h> header. Use RUSAGE_SELF macro instead
of a hardcoded 0.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@151072 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran')
| -rw-r--r-- | libgfortran/ChangeLog | 7 | ||||
| -rw-r--r-- | libgfortran/intrinsics/dtime.c | 17 | ||||
| -rw-r--r-- | libgfortran/intrinsics/time_1.h | 6 |
3 files changed, 23 insertions, 7 deletions
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog index 848fc51e711..b1494ca0c50 100644 --- a/libgfortran/ChangeLog +++ b/libgfortran/ChangeLog @@ -1,3 +1,10 @@ +2009-08-24 Steven G. Kargl <kargl@gcc.gnu.org> + + PR fortran/41157 + * dtime.c (dtime_sub): Fix computing time increment. + * time_1.h: Add <sys/types.h> header. Use RUSAGE_SELF macro instead + of a hardcoded 0. + 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> * configure.ac (AC_PREREQ): Bump to 2.64. diff --git a/libgfortran/intrinsics/dtime.c b/libgfortran/intrinsics/dtime.c index 4b7000b4466..d1eb9121ab8 100644 --- a/libgfortran/intrinsics/dtime.c +++ b/libgfortran/intrinsics/dtime.c @@ -38,9 +38,10 @@ iexport_proto(dtime_sub); void dtime_sub (gfc_array_r4 *t, GFC_REAL_4 *result) { - static GFC_REAL_4 tu = 0.0, ts = 0.0, tt = 0.0; 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 (((GFC_DESCRIPTOR_EXTENT(t,0))) < 2) runtime_error ("Insufficient number of elements in TARRAY."); @@ -48,15 +49,19 @@ dtime_sub (gfc_array_r4 *t, GFC_REAL_4 *result) __gthread_mutex_lock (&dtime_update_lock); if (__time_1 (&user_sec, &user_usec, &system_sec, &system_usec) == 0) { - tu = (GFC_REAL_4)(user_sec + 1.e-6 * user_usec) - tu; - ts = (GFC_REAL_4)(system_sec + 1.e-6 * system_usec) - ts; + 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 = (GFC_REAL_4)-1.0; - ts = (GFC_REAL_4)-1.0; - tt = (GFC_REAL_4)-1.0; + tu = -1; + ts = -1; + tt = -1; } tp = t->data; diff --git a/libgfortran/intrinsics/time_1.h b/libgfortran/intrinsics/time_1.h index a93b7e0202a..03e14edc414 100644 --- a/libgfortran/intrinsics/time_1.h +++ b/libgfortran/intrinsics/time_1.h @@ -51,6 +51,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see # endif #endif +#ifdef HAVE_SYS_TYPES_H + #include <sys/types.h> +#endif + /* The most accurate way to get the CPU time is getrusage (). */ #if defined (HAVE_GETRUSAGE) && defined (HAVE_SYS_RESOURCE_H) # include <sys/resource.h> @@ -112,7 +116,7 @@ __time_1 (long *user_sec, long *user_usec, long *system_sec, long *system_usec) { #if defined (HAVE_GETRUSAGE) && defined (HAVE_SYS_RESOURCE_H) struct rusage usage; - getrusage (0, &usage); + getrusage (RUSAGE_SELF, &usage); *user_sec = usage.ru_utime.tv_sec; *user_usec = usage.ru_utime.tv_usec; |
