MPI: Concurrent File I/O for by Multiple Processes
In this tutorial, we’ll explore an MPI (Message Passing Interface) program using mpi4py to demonstrate how multiple processors can collectively write to and read from a shared file. The detailed tutorial of MPI with a python can be visited here. Code Code Explanation Imports the necessary MPI module from mpi4py which provides bindings for MPI functionality in Python. Initializes MPI communication (comm) for all processes (MPI.COMM_WORLD). rank is assigned the unique identifier (rank) of the current process, and size represents…
