Beispiel #1
0
CPU_Set_t *
CPU_GetAffinity(void)
{
        struct bitmask *cs = numa_allocate_cpumask();
        int res = numa_sched_getaffinity(0, cs);
        if (res < 0)
                epanic("numa_sched_getaffinity");
        return cs;
}
Beispiel #2
0
void show_physcpubind(void)
{
	int ncpus = numa_num_configured_cpus();
	
	for (;;) {
		struct bitmask *cpubuf;

		cpubuf = numa_bitmask_alloc(ncpus);

		if (numa_sched_getaffinity(0, cpubuf) < 0) {
			if (errno == EINVAL && ncpus < 1024*1024) {
				ncpus *= 2;
				continue;
			}
			err("sched_get_affinity");
		}
		printcpumask("physcpubind", cpubuf);
		break;
	}
}