ovni/test/emu/ovni/burst-stats.c

50 lines
855 B
C

/* Copyright (c) 2021-2023 Barcelona Supercomputing Center (BSC)
* SPDX-License-Identifier: GPL-3.0-or-later */
#define _POSIX_C_SOURCE 200112L
#define _GNU_SOURCE
#include <limits.h>
#include <linux/limits.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>
#include "compat.h"
#include "ovni.h"
#include "../instr.h"
static void
emit(char *mcv, uint64_t clock)
{
struct ovni_ev ev = {0};
ovni_ev_set_mcv(&ev, mcv);
ovni_ev_set_clock(&ev, clock);
ovni_ev_emit(&ev);
}
int
main(void)
{
instr_start(0, 1);
uint64_t t = ovni_clock_now();
/* Emit bursts with controlled clocks */
for (int i = 0; i < 100; i++) {
emit("OB.", t);
t += 33;
}
/* Sleep a bit to prevent unsorted events */
while (ovni_clock_now() < t)
usleep(10);
instr_end();
return 0;
}