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/*
* ***** 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.
*/
#ifndef __PIL_TIME_UTILDEFINES_H__
#define __PIL_TIME_UTILDEFINES_H__
#include "PIL_time.h" /* for PIL_check_seconds_timer */
#include "BLI_utildefines.h" /* for AT */
#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__ */
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