mirror of
https://github.com/libretro/RetroArch.git
synced 2024-12-11 18:23:45 +00:00
150 lines
3.8 KiB
C
150 lines
3.8 KiB
C
/* RetroArch - A frontend for libretro.
|
|
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
|
|
* Copyright (C) 2011-2016 - 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>
|
|
#include <string.h>
|
|
|
|
#ifdef _WIN32
|
|
#include <direct.h>
|
|
#else
|
|
#include <unistd.h>
|
|
#endif
|
|
|
|
#include <features/features_cpu.h>
|
|
|
|
#include "performance_counters.h"
|
|
|
|
#include "general.h"
|
|
#include "compat/strl.h"
|
|
#include "verbosity.h"
|
|
|
|
#ifdef _WIN32
|
|
#define PERF_LOG_FMT "[PERF]: Avg (%s): %I64u ticks, %I64u runs.\n"
|
|
#else
|
|
#define PERF_LOG_FMT "[PERF]: Avg (%s): %llu ticks, %llu runs.\n"
|
|
#endif
|
|
|
|
static struct retro_perf_counter *perf_counters_rarch[MAX_COUNTERS];
|
|
static struct retro_perf_counter *perf_counters_libretro[MAX_COUNTERS];
|
|
static unsigned perf_ptr_rarch;
|
|
static unsigned perf_ptr_libretro;
|
|
|
|
struct retro_perf_counter **retro_get_perf_counter_rarch(void)
|
|
{
|
|
return perf_counters_rarch;
|
|
}
|
|
|
|
struct retro_perf_counter **retro_get_perf_counter_libretro(void)
|
|
{
|
|
return perf_counters_libretro;
|
|
}
|
|
|
|
unsigned retro_get_perf_count_rarch(void)
|
|
{
|
|
return perf_ptr_rarch;
|
|
}
|
|
|
|
unsigned retro_get_perf_count_libretro(void)
|
|
{
|
|
return perf_ptr_libretro;
|
|
}
|
|
|
|
void rarch_perf_register(struct retro_perf_counter *perf)
|
|
{
|
|
if (
|
|
!runloop_ctl(RUNLOOP_CTL_IS_PERFCNT_ENABLE, NULL)
|
|
|| perf->registered
|
|
|| perf_ptr_rarch >= MAX_COUNTERS
|
|
)
|
|
return;
|
|
|
|
perf_counters_rarch[perf_ptr_rarch++] = perf;
|
|
perf->registered = true;
|
|
}
|
|
|
|
void performance_counter_register(struct retro_perf_counter *perf)
|
|
{
|
|
if (perf->registered || perf_ptr_libretro >= MAX_COUNTERS)
|
|
return;
|
|
|
|
perf_counters_libretro[perf_ptr_libretro++] = perf;
|
|
perf->registered = true;
|
|
}
|
|
|
|
void performance_counters_clear(void)
|
|
{
|
|
perf_ptr_libretro = 0;
|
|
memset(perf_counters_libretro, 0, sizeof(perf_counters_libretro));
|
|
}
|
|
|
|
static void log_counters(struct retro_perf_counter **counters, unsigned num)
|
|
{
|
|
unsigned i;
|
|
for (i = 0; i < num; i++)
|
|
{
|
|
if (counters[i]->call_cnt)
|
|
{
|
|
RARCH_LOG(PERF_LOG_FMT,
|
|
counters[i]->ident,
|
|
(unsigned long long)counters[i]->total /
|
|
(unsigned long long)counters[i]->call_cnt,
|
|
(unsigned long long)counters[i]->call_cnt);
|
|
}
|
|
}
|
|
}
|
|
|
|
void rarch_perf_log(void)
|
|
{
|
|
if (!runloop_ctl(RUNLOOP_CTL_IS_PERFCNT_ENABLE, NULL))
|
|
return;
|
|
|
|
RARCH_LOG("[PERF]: Performance counters (RetroArch):\n");
|
|
log_counters(perf_counters_rarch, perf_ptr_rarch);
|
|
}
|
|
|
|
void retro_perf_log(void)
|
|
{
|
|
RARCH_LOG("[PERF]: Performance counters (libretro):\n");
|
|
log_counters(perf_counters_libretro, perf_ptr_libretro);
|
|
}
|
|
|
|
int performance_counter_init(struct retro_perf_counter *perf, const char *name)
|
|
{
|
|
perf->ident = name;
|
|
|
|
if (!perf->registered)
|
|
rarch_perf_register(perf);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void performance_counter_start(struct retro_perf_counter *perf)
|
|
{
|
|
if (!runloop_ctl(RUNLOOP_CTL_IS_PERFCNT_ENABLE, NULL) || !perf)
|
|
return;
|
|
|
|
perf->call_cnt++;
|
|
perf->start = cpu_features_get_perf_counter();
|
|
}
|
|
|
|
void performance_counter_stop(struct retro_perf_counter *perf)
|
|
{
|
|
if (!runloop_ctl(RUNLOOP_CTL_IS_PERFCNT_ENABLE, NULL) || !perf)
|
|
return;
|
|
|
|
perf->total += cpu_features_get_perf_counter() - perf->start;
|
|
}
|