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New blog post: directly sending buffer-like objects between MPI processes 

Published Nov 18, 2019

If you've got the hang of using MPI for Python (the mpi4py module) and sending generic Python objects between MPI processes from the previous PDC Blog post , then read the latest post  to find out how to communicate buffer-like objects (where the data is exposed in a raw format and can be accessed without copying) between MPI processes.