_SC_NPROCESSORS_CONF
kCPUCount(sysconf(_SC_NPROCESSORS_CONF)),
kCPUCount(sysconf(_SC_NPROCESSORS_CONF)),
kCPUCount(sysconf(_SC_NPROCESSORS_CONF)),
kCPUCount(sysconf(_SC_NPROCESSORS_CONF)),
kCPUCount(sysconf(_SC_NPROCESSORS_CONF)),
case _SC_NPROCESSORS_CONF: