mirror of https://gerrit.osmocom.org/gapk
61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
#ifndef _BENCHMARK_H
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#define _BENCHMARK_H
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/*
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* This file is part of gapk (GSM Audio Pocket Knife).
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*
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* gapk is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* gapk is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* 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
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* along with gapk. If not, see <http://www.gnu.org/licenses/>.
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*
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* (C) 2014 Harald Welte <laforge@gnumonks.org>
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*/
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#include <gapk/get_cycles.h>
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#include <gapk/codecs.h>
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#define NUM_AVG 102400
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struct benchmark_cycles {
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cycles_t enc[NUM_AVG];
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unsigned int enc_used;
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cycles_t dec[NUM_AVG];
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unsigned int dec_used;
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};
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extern struct benchmark_cycles codec_cycles[_CODEC_MAX];
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static inline void benchmark_stop(enum codec_type codec, int encode, unsigned long cycles)
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{
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struct benchmark_cycles *bc = &codec_cycles[codec];
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if (encode) {
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bc->enc_used = (bc->enc_used + 1) % NUM_AVG;
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bc->enc[bc->enc_used] = cycles;
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} else {
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bc->dec_used = (bc->dec_used + 1) % NUM_AVG;
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bc->dec[bc->dec_used] = cycles;
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}
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}
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#define BENCHMARK_START do { \
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cycles_t _cycles_start, _cycles_stop; \
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_cycles_start = get_cycles()
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#define BENCHMARK_STOP(x,y) _cycles_stop = get_cycles(); \
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benchmark_stop(x, y, _cycles_stop - _cycles_start); \
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} while (0)
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void benchmark_dump(void);
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#endif
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