diff options
author | Campbell Barton <ideasman42@gmail.com> | 2013-09-04 01:22:43 +0400 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2013-09-04 01:22:43 +0400 |
commit | 0994e7f96fd7b98ba3967ca44b93b93fa1c31920 (patch) | |
tree | e940d2effa5ddca225252f1082d44e498ff5ebe2 /source/blender/blenlib/PIL_time_utildefines.h | |
parent | a54dd1155f4e476dda77e4d6bad5c100854b96bc (diff) |
move timeit macros into their own include, since they are only used for testing and unrelated to PIL_time.h typical use.
Diffstat (limited to 'source/blender/blenlib/PIL_time_utildefines.h')
-rw-r--r-- | source/blender/blenlib/PIL_time_utildefines.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/source/blender/blenlib/PIL_time_utildefines.h b/source/blender/blenlib/PIL_time_utildefines.h new file mode 100644 index 00000000000..c253aba875f --- /dev/null +++ b/source/blender/blenlib/PIL_time_utildefines.h @@ -0,0 +1,95 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * The Original Code is Copyright (C) 2013 Blender Foundation. + * All rights reserved. + * + * The Original Code is: all of this file. + * + * Contributor(s): Campbell Barton + * Sergey Sharybin + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file blender/blenlib/PIL_time_utildefines.h + * \ingroup bli + * \brief Utility defines for timing/benchmarks. + * + * \note requires BLI_utildefines.h for 'AT'. + */ + +#ifndef __PIL_TIME_UTILDEFINES_H__ +#define __PIL_TIME_UTILDEFINES_H__ + +#define TIMEIT_START(var) \ + { \ + double _timeit_##var = PIL_check_seconds_timer(); \ + printf("time start (" #var "): " AT "\n"); \ + fflush(stdout); \ + { (void)0 + +/** + * \return the time since TIMEIT_START was called. + */ +#define TIMEIT_VALUE(var) (float)(PIL_check_seconds_timer() - _timeit_##var) + +#define TIMEIT_VALUE_PRINT(var) \ + { \ + printf("time update(" #var "): %.6f" " " AT "\n", TIMEIT_VALUE(var));\ + fflush(stdout); \ + } (void)0 + +#define TIMEIT_END(var) \ + } \ + printf("time end (" #var "): %.6f" " " AT "\n", TIMEIT_VALUE(var)); \ + fflush(stdout); \ +} (void)0 + +/** + * Given some function/expression: + * TIMEIT_BENCH(some_function(), some_unique_description); + */ +#define TIMEIT_BENCH(expr, id) \ + { \ + TIMEIT_START(id); \ + (expr); \ + TIMEIT_END(id); \ + } (void)0 + +#define TIMEIT_BLOCK_INIT(id) \ + double _timeit_var_##id = 0; \ + (void) 0 + +#define TIMEIT_BLOCK_START(id) \ + { \ + double _timeit_block_start_##id = PIL_check_seconds_timer(); \ + { (void)0 + +#define TIMEIT_BLOCK_END(id) \ + } \ + _timeit_var_##id += (PIL_check_seconds_timer() - \ + _timeit_block_start_##id); \ + } (void)0 + +#define TIMEIT_BLOCK_STATS(id) \ + { \ + printf("%s time (in seconds): %f\n", #id, _timeit_var_##id); \ + fflush(stdout); \ + } (void)0 + +#endif /* __PIL_TIME_UTILDEFINES_H__ */ |