benchmark.h

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/*
 * Copyright (C) 2017,2018 Freie Universität Berlin
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#ifndef BENCHMARK_H
#define BENCHMARK_H
 
#include <stdint.h>
 
#include "irq.h"
#include "ztimer/stopwatch.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define BENCHMARK_FUNC(name, runs, func)                        \
    do {                                                        \
        ztimer_stopwatch_t timer = { .clock = ZTIMER_USEC };    \
        ztimer_stopwatch_start(&timer);                         \
        for (unsigned long i = 0; i < runs; i++) {              \
            func;                                               \
        }                                                       \
        benchmark_print_time(ztimer_stopwatch_measure(&timer), runs, name); \
        ztimer_stopwatch_stop(&timer);                          \
    } while (0)
 
void benchmark_print_time(uint32_t time, unsigned long runs, const char *name);
 
#ifdef __cplusplus
}
#endif
 
#endif /* BENCHMARK_H */