diff options
| author | Campbell Barton <ideasman42@gmail.com> | 2011-03-05 07:35:36 +0300 |
|---|---|---|
| committer | Campbell Barton <ideasman42@gmail.com> | 2011-03-05 07:35:36 +0300 |
| commit | 8f6e5776207a473366bc2307226f329153819460 (patch) | |
| tree | 8e959882663cdc661db28cd47d9bd2fc93310815 /source/blender/blenlib/PIL_time.h | |
| parent | 6288eb2ef7e461fcd9102a0309c23895515fc91a (diff) | |
Utility defines for quick timing tests.
for most cases:
TIMEIT_START(my_test)
....
TIMEIT_END(my_test)
prints time, test name, function name and line number.
Diffstat (limited to 'source/blender/blenlib/PIL_time.h')
| -rw-r--r-- | source/blender/blenlib/PIL_time.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/source/blender/blenlib/PIL_time.h b/source/blender/blenlib/PIL_time.h index b44b7c742f9..df54b53e22e 100644 --- a/source/blender/blenlib/PIL_time.h +++ b/source/blender/blenlib/PIL_time.h @@ -56,9 +56,29 @@ double PIL_check_seconds_timer (void); */ void PIL_sleep_ms (int ms); +/** Utility defines for timing. + * requires BLI_utildefines.h for 'AT' + * TIMEIT_VALUE returns the time since TIMEIT_START was called. + */ +#define TIMEIT_START(var) \ +{ \ + double _timeit_##var= PIL_check_seconds_timer(); \ + printf("time start (" #var "): " AT "\n"); \ + fflush(stdout); \ + { \ + + +#define TIMEIT_VALUE(var) (float)(PIL_check_seconds_timer() - _timeit_##var) + + +#define TIMEIT_END(var) \ + } \ + printf("time end (" #var "): %.6f" " " AT "\n", TIMEIT_VAL(var)); \ + fflush(stdout); \ +} \ + #ifdef __cplusplus } #endif -#endif - +#endif /* !PIL_TIME_H */ |