Multiprocessing, shared memory vs. pickled copies

sturlamolden sturlamolden at yahoo.no
Mon Apr 11 21:25:37 CEST 2011


On 11 apr, 21:11, sturlamolden <sturlamol... at yahoo.no> wrote:

> import numpy as np
> import sharedmem as sm
> private_array = np.zeros((10,10))
> shared_array  = sm.zeros((10,10))

I am also using this to implement synchronization primitives (barrier,
lock, semaphore, event) that can be sent over an instance of
multiprocessing.Queue. The synchronization primitives in
multiprocessing cannot be communicated this way.

Sturla



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