mpi4py

Python bindings for Message Passing Interface (MPI) parallel computing

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Python bindings for MPI

mpiexecmpirunpython

Run a simple MPI Python script on 4 processes$ mpiexec -n 4 python script.py

Import mpi4py in a Python script to use MPI functionality$ python -c "from mpi4py import MPI; print(MPI.COMM_WORLD.Get_rank())"

Execute parallel Python code with MPI on 2 nodes$ mpirun -np 2 python parallel_computation.py