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/*
* Copyright (C) 2023 Mikhail Burakov. This file is part of toolbox.
*
* toolbox 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.
*
* toolbox 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 toolbox. If not, see <https://www.gnu.org/licenses/>.
*/
#include "perf.h"
#include <limits.h>
#include <time.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) {
if (value < timing_stats->min) timing_stats->min = value;
if (value > timing_stats->max) timing_stats->max = value;
timing_stats->sum += value;
timing_stats->counter++;
}
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