RetroArch/benchmark.h

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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
* Copyright (C) 2011-2012 - Daniel De Matteis
*
* RetroArch 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 Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch 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 RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _RARCH_BENCHMARK_H
#define _RARCH_BENCHMARK_H
typedef struct performance_counter_t
{
unsigned long long start;
unsigned long long stop;
} performance_counter_t;
unsigned long long rarch_get_performance_counter(void);
#define RARCH_PERFORMANCE_INIT(X) performance_counter_t (X)
#define RARCH_PERFORMANCE_START(X) ((X).start = rarch_get_performance_counter())
#define RARCH_PERFORMANCE_STOP(X) ((X).stop = rarch_get_performance_counter() - (X).start)
#define RARCH_PERFORMANCE_LOG(functionname, X) RARCH_LOG("Time taken (%s): %llu.\n", functionname, (X).stop)
#endif