libbench.h

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/*
 * libbench.h
 *
 * Part of librfn (a general utility library from redfelineninja.org.uk)
 *
 * Copyright (C) 2015 Daniel Thompson <daniel@redfelineninja.org.uk>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 */

#include <assert.h>
#include <stdio.h>
#include <string.h>

#include "librfn.h"

enum {
        BENCHMARK_SINGLE,
        BENCHMARK_PAIRED,
        BENCHMARK_SIMPLE_RUN,
        BENCHMARK_ATOMIC_RUN,
        BENCHMARK_MAX
};

typedef struct {
        pt_t pt;
        fibre_t *wakeup;
        stats_t stats[BENCHMARK_MAX];
} benchmark_results_t;

void benchmark_init(benchmark_results_t *results, fibre_t *wakeup);
int benchmark_run_once(benchmark_results_t *results);
const char *benchmark_get_result(benchmark_results_t *results, int n,
                                 stats_t *s);
void benchmark_show_results(benchmark_results_t *results);
void benchmark_show_csv(benchmark_results_t *results, FILE *f);