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Add preliminary benchmark.c/benchmark.h - works on PS3 right now

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twinaphex 2012-10-01 21:45:09 +02:00
parent a36a546236
commit 535045a48b
3 changed files with 66 additions and 0 deletions
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29
benchmark.c Normal file
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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/>.
*/
#include <stdio.h>
#if defined(__CELLOS_LV2__)
#include <ppu_intrinsics.h>
#endif
unsigned long long rarch_get_performance_counter(void)
{
#if defined(__CELLOS_LV2__)
unsigned long long time = __mftb();
#endif
return time;
}

33
benchmark.h Normal file
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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

4
console/griffin/griffin.c
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@ -22,6 +22,10 @@
default_paths_t default_paths;
#if defined(__CELLOS_LV2__)
#include "../../benchmark.c"
#endif
/*============================================================
CONSOLE EXTENSIONS
============================================================ */