Function getCpuAffinity

runtime/Util.h:105–112

* Returns the cpu affinity mask of the currently executing thread. The type * cpu_set_t encodes information about which cores the current thread is * permitted to run on. */

 * permitted to run on.
 */
static FORCE_INLINE
cpu_set_t getCpuAffinity() {
    cpu_set_t cpuset;

    CPU_ZERO(&cpuset);
    assert(sched_getaffinity(0, sizeof(cpuset), &cpuset) == 0);
    return cpuset;
}

/**
 * This function sets the allowable set of cores for the currently executing