diff options
Diffstat (limited to 'perf.c')
-rw-r--r-- | perf.c | 48 |
1 files changed, 0 insertions, 48 deletions
@@ -1,48 +0,0 @@ -/* - * 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 <https://www.gnu.org/licenses/>. - */ - -#include "perf.h" - -#include <limits.h> -#include <stdio.h> -#include <time.h> - -#include "util.h" - -unsigned long long MicrosNow(void) { - struct timespec ts = {.tv_sec = 0, .tv_nsec = 0}; - clock_gettime(CLOCK_MONOTONIC, &ts); - return (unsigned long long)ts.tv_sec * 1000000ull + - (unsigned long long)ts.tv_nsec / 1000ull; -} - -void TimingStatsReset(struct TimingStats* timing_stats) { - *timing_stats = (struct TimingStats){.min = ULLONG_MAX}; -} - -void TimingStatsRecord(struct TimingStats* timing_stats, - unsigned long long value) { - timing_stats->min = MIN(timing_stats->min, value); - timing_stats->max = MAX(timing_stats->max, value); - timing_stats->sum += value; -} - -void TimingStatsLog(const struct TimingStats* timing_stats, const char* name, - unsigned long long counter) { - LOG("%s min/avg/max: %llu/%llu/%llu", name, timing_stats->min, - timing_stats->sum / counter, timing_stats->max); -} |