Scatter and Gather in MPI

A Brief Explanation With Two Simple Examples Using mpi4py

Nickson Joram
Jun 18 · 4 min read

We have already seen configuring MPI in Windows10 and executing the very first program, Hello World in MPI.

In this tutorial, we are going to explore collective communication routines by going over two very important routines Scatter, and gather using the MPI library in Python, mpi4py.

MPI Scatter
MPI Gather