Esempi in C++ (Cpp) per rte_thread_set_affinity

Esempio n. 1

File: env.c Progetto: spdk/spdk

void *
spdk_call_unaffinitized(void *cb(void *arg), void *arg)
{
	rte_cpuset_t orig_cpuset, new_cpuset;
	void *ret;
	long num_cores, i;

	if (cb == NULL) {
		return NULL;
	}

	rte_thread_get_affinity(&orig_cpuset);

	CPU_ZERO(&new_cpuset);

	num_cores = sysconf(_SC_NPROCESSORS_CONF);

	/* Create a mask containing all CPUs */
	for (i = 0; i < num_cores; i++) {
		CPU_SET(i, &new_cpuset);
	}

	rte_thread_set_affinity(&new_cpuset);

	ret = cb(arg);

	rte_thread_set_affinity(&orig_cpuset);

	return ret;
}

Esempio n. 2

File: eal_thread.c Progetto: 0day-ci/dpdk

/* set affinity for current EAL thread */
static int
eal_thread_set_affinity(void)
{
	unsigned lcore_id = rte_lcore_id();

	/* acquire system unique id  */
	rte_gettid();

	/* update EAL thread core affinity */
	return rte_thread_set_affinity(&lcore_config[lcore_id].cpuset);
}