And for this you cannot use Python's multiprocessing because ... ? Sure, moving data between processes is slow because of pickling [0]. However, I'm using paral

And for this you cannot use Python's multiprocessing because ... ? Sure, moving data between processes is slow because of pickling [0]. However, I'm using parallel processing for the things you suggested, and for these it works great. If I really had the use case and needed threads, I'd much rather use C++ bindings in a Python package than rebuilding the whole thing. Guess it depends on the scale we are talking about. [0] https://pythonspeed.com/articles/faster-multiprocessing-pickle/ https://pythonspeed.com/articles/faster-multiprocessing-pick...