How to make a foreign function run as fast as possible in Windows?

[jfong at ms4.hinet.net]

eryk sun at 2016/9/28 1:05:32PM wrote:
> In Unix, Python's os module may have sched_setaffinity() to set the
> CPU affinity for all threads in a given process.
> 
> In Windows, you can use ctypes to call SetProcessAffinityMask,
> SetThreadAffinityMask, or SetThreadIdealProcessor (a hint for the
> scheduler). On a NUMA system you can call GetNumaNodeProcessorMask(Ex)
> to get the mask of CPUs that are on a given NUMA node. The cmd shell's
> "start" command supports "/numa" and "/affinity" options, which can be
> combined.

Seems have to dive into Windows to understand its usage:-)