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opotowsky/helloworld.py

Created April 28, 2023 15:31
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mpi4py helloworld
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helloworld.py
"""
mpi4py Hello World
"""
from mpi4py import MPI
import sys
MPI_COMM = MPI.COMM_WORLD
size = MPI_COMM.Get_size()
rank = MPI_COMM.Get_rank()
name = MPI.Get_processor_name()
sys.stdout.write(
"Hello, World! I am process %d of %d on %s.\n"
% (rank, size, name))
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