mirror of
https://github.com/libretro/RetroArch.git
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95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
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* Copyright (C) 2011-2012 - Daniel De Matteis
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _RARCH_PERF_H
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#define _RARCH_PERF_H
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#include "general.h"
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdint.h>
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typedef unsigned long long rarch_perf_tick_t;
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typedef struct rarch_perf_counter
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{
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const char *ident;
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rarch_perf_tick_t start;
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rarch_perf_tick_t total;
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rarch_perf_tick_t call_cnt;
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bool registered;
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} rarch_perf_counter_t;
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rarch_perf_tick_t rarch_get_perf_counter(void);
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void rarch_perf_register(struct rarch_perf_counter *perf);
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void rarch_perf_log(void);
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struct rarch_cpu_features
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{
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bool sse;
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bool sse2;
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bool sse3;
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bool vmx;
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bool avx;
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bool neon;
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};
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void rarch_get_cpu_features(struct rarch_cpu_features *cpu);
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#ifdef PERF_TEST
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#define RARCH_PERFORMANCE_INIT(X) static rarch_perf_counter_t X = {#X}; \
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do { \
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if (!(X).registered) \
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rarch_perf_register(&(X)); \
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} while(0)
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#define RARCH_PERFORMANCE_START(X) do { \
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(X).call_cnt++; \
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(X).start = rarch_get_perf_counter(); \
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} while(0)
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#define RARCH_PERFORMANCE_STOP(X) do { \
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(X).total += rarch_get_perf_counter() - (X).start; \
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} while(0)
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#ifdef _WIN32
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#define RARCH_PERFORMANCE_LOG(functionname, X) RARCH_LOG("[PERF]: Avg (%s): %I64u ticks, %I64u runs.\n", \
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functionname, \
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(X).total / (X).call_cnt, \
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(X).call_cnt)
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#else
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#define RARCH_PERFORMANCE_LOG(functionname, X) RARCH_LOG("[PERF]: Avg (%s): %llu ticks, %llu runs.\n", \
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functionname, \
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(X).total / (X).call_cnt, \
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(X).call_cnt)
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#endif
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#else
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#define RARCH_PERFORMANCE_INIT(X)
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#define RARCH_PERFORMANCE_START(X)
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#define RARCH_PERFORMANCE_STOP(X)
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#define RARCH_PERFORMANCE_LOG(functionname, X)
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#endif
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#endif
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