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 "xtimer.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define BENCHMARK_FUNC(name, runs, func)                    \
    {                                                           \
        uint32_t _benchmark_time = xtimer_now_usec();           \
        for (unsigned long i = 0; i < runs; i++) {              \
            func;                                               \
        }                                                       \
        _benchmark_time = (xtimer_now_usec() - _benchmark_time);\
        benchmark_print_time(_benchmark_time, runs, name);      \
    }
 
void benchmark_print_time(uint32_t time, unsigned long runs, const char *name);
 
#ifdef __cplusplus
}
#endif
 
#endif /* BENCHMARK_H */