mpi4py hangs when trying to send large data

freeze, mpi4py, send

Solution

I've found a simple solution. Divide data into small enough chunks...

Problem

i've recently encountered a problem trying to share large data among several processors using the command 'send' from the mpi4py-library. Even a 1000x3 numpy float array is too large to be sent. Any ideas how to overcome this problem? thx in advance.

Original source