From 60088b93999c1e93617a7221e571460c2e7d2883 Mon Sep 17 00:00:00 2001 From: Mikhail Burakov Date: Fri, 24 Mar 2023 09:16:38 +0100 Subject: More precise and detailed performance measurements --- perf.h | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 perf.h (limited to 'perf.h') diff --git a/perf.h b/perf.h new file mode 100644 index 0000000..24c50c7 --- /dev/null +++ b/perf.h @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2023 Mikhail Burakov. This file is part of streamer. + * + * streamer 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. + * + * streamer 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 streamer. If not, see . + */ + +#ifndef STREAMER_PERF_H_ +#define STREAMER_PERF_H_ + +struct TimingStats { + unsigned long long min; + unsigned long long max; + unsigned long long sum; +}; + +unsigned long long MicrosNow(void); + +void TimingStatsReset(struct TimingStats* timing_stats); +void TimingStatsRecord(struct TimingStats* timing_stats, + unsigned long long value); +void TimingStatsLog(const struct TimingStats* timing_stats, const char* name, + unsigned long long counter); + +#endif // STREAMER_PERF_H_ -- cgit v1.2.3