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Diffstat (limited to 'include/gapk/benchmark.h')
| -rw-r--r-- | include/gapk/benchmark.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/include/gapk/benchmark.h b/include/gapk/benchmark.h new file mode 100644 index 0000000..49c2c36 --- /dev/null +++ b/include/gapk/benchmark.h @@ -0,0 +1,60 @@ +#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 |