1. What MPI Is MPI, the Message Passing Interface, is a communication protocol used for parallel computing. MPI provides a set of standardized interfaces for transferring data between different compute nodes, and is widely used in scientific computing, machine learning, deep learning, and other fields. MPI has multiple implementations; the

1. Motivation for Asking Questions There are two kinds of motivation for asking questions: passive and active. 2 Passive Passive questioning is the forced action you take when you run into a problem, search for a solution, and come up empty. 2.1 Try to Solve It Yourself When you hit a problem, do not rush to ask others.