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#ifndef _BENCHMARK_H
#define _BENCHMARK_H
/*
* This file is part of gapk (GSM Audio Pocket Knife).
*
* gapk 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 3 of the License, or
* (at your option) any later version.
*
* gapk 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 gapk. If not, see <http://www.gnu.org/licenses/>.
*
* (C) 2014 Harald Welte <laforge@gnumonks.org>
*/
#include <gapk/get_cycles.h>
#include <gapk/codecs.h>
#define NUM_AVG 102400
struct benchmark_cycles {
cycles_t enc[NUM_AVG];
unsigned int enc_used;
cycles_t dec[NUM_AVG];
unsigned int dec_used;
};
extern struct benchmark_cycles codec_cycles[_CODEC_MAX];
static inline void benchmark_stop(enum codec_type codec, int encode, unsigned long cycles)
{
struct benchmark_cycles *bc = &codec_cycles[codec];
if (encode) {
bc->enc_used = (bc->enc_used + 1) % NUM_AVG;
bc->enc[bc->enc_used] = cycles;
} else {
bc->dec_used = (bc->dec_used + 1) % NUM_AVG;
bc->dec[bc->dec_used] = cycles;
}
}
#define BENCHMARK_START do { \
cycles_t _cycles_start, _cycles_stop; \
_cycles_start = get_cycles()
#define BENCHMARK_STOP(x,y) _cycles_stop = get_cycles(); \
benchmark_stop(x, y, _cycles_stop - _cycles_start); \
} while (0)
void benchmark_dump(void);
#endif
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