int num_cpus() {\r
DWORD_PTR i, affinity, system_affinity;\r
if (! GetProcessAffinityMask(GetCurrentProcess(), &affinity, &system_affinity)) return 64;\r
int num_cpus() {\r
DWORD_PTR i, affinity, system_affinity;\r
if (! GetProcessAffinityMask(GetCurrentProcess(), &affinity, &system_affinity)) return 64;\r