[Numpy-discussion] Numpy arrays shareable among related processes (PR #7533)

[Sturla Molden]

Allan Haldane <allanhaldane at gmail.com> wrote:

> That's interesting. I've also used multiprocessing with numpy and didn't
> realize that. Is this true in python3 too?

I am not sure. As you have noticed, pickle is faster by to orders of
magnitude on Python 3. But several microseconds is also a lot, particularly
if we are going to do this often during a computation.

Sturla