ovni/test/rt/nosv/several-tasks.c

51 lines
871 B
C

/* Copyright (c) 2022 Barcelona Supercomputing Center (BSC)
* SPDX-License-Identifier: GPL-3.0-or-later */
#define _DEFAULT_SOURCE
#include <nosv.h>
#include <stdatomic.h>
#include <unistd.h>
#include "common.h"
#define NTASKS 200
atomic_int ncompleted = 0;
nosv_task_t tasks[NTASKS];
static void
task_body(nosv_task_t task)
{
UNUSED(task);
usleep(500);
atomic_fetch_add(&ncompleted, 1);
}
int
main(void)
{
nosv_init();
nosv_task_type_t task_type;
nosv_type_init(&task_type, task_body, NULL, NULL, "task", NULL, NULL, 0);
for (int i = 0; i < NTASKS; i++)
nosv_create(&tasks[i], task_type, 0, 0);
for (int i = 0; i < NTASKS; i++)
nosv_submit(tasks[i], 0);
while (atomic_load(&ncompleted) != NTASKS)
usleep(1000);
for (int i = 0; i < NTASKS; i++)
nosv_destroy(tasks[i], 0);
nosv_type_destroy(task_type, 0);
nosv_shutdown();
return 0;
}