ovni/test_speed.c

73 lines
1.5 KiB
C

/*
* Copyright (c) 2021 Barcelona Supercomputing Center (BSC)
*
* This program 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.
*
* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
*/
#define _POSIX_C_SOURCE 200112L
#define _GNU_SOURCE
#include <stdint.h>
#include <stddef.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <linux/limits.h>
#include <limits.h>
#include "ovni.h"
#include "compat.h"
static inline void
init(void)
{
char hostname[HOST_NAME_MAX];
if(gethostname(hostname, HOST_NAME_MAX) != 0)
{
perror("gethostname failed");
abort();
}
ovni_proc_init(0, hostname, getpid());
ovni_thread_init(gettid());
ovni_add_cpu(0, 0);
}
int main(int argc, char *argv[])
{
struct ovni_ev ev = {0};
int i, n;
if(argc > 1)
n = atoi(argv[1]);
else
n = 1000;
init();
ovni_ev_set_mcv(&ev, "OB.");
for(i=0; i<n; i++)
{
ovni_ev_set_clock(&ev, ovni_clock_now());
ovni_ev_emit(&ev);
}
ovni_flush();
ovni_proc_fini();
return 0;
}