I don’t think this will be a problem for using pickle for IPC. For the python multiprocessing module, all processes would be running the same numpy version, so there wouldn’t be a problem.
It could be an issue if pickle is used to communicate numpy arrays between a subset of workers running numpy 1.x and a subset running numpy 2.x in a distributed workflow that uses pickles for IPC. Even then, it would be a straightforward code fix, since in that case the code running the distributed computation would be using pickles directly, not using multiprocessing. On Sun, Oct 8, 2023 at 12:51 PM Ronald van Elburg < r.a.j.van.elb...@hetnet.nl> wrote: > If needed I can try to construct a minimal example for testing purposes. > _______________________________________________ > NumPy-Discussion mailing list -- numpy-discussion@python.org > To unsubscribe send an email to numpy-discussion-le...@python.org > https://mail.python.org/mailman3/lists/numpy-discussion.python.org/ > Member address: nathan12...@gmail.com >
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