Add hello

AlecThomson · Jul 31, 2024 · d7d0ad8 · d7d0ad8
1 parent 0f53d57
commit d7d0ad8
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/tests/hellompi.py b/tests/hellompi.py
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+#!/usr/bin/env python
+"""
+Parallel Hello World
+from: https://github.com/erdc/mpi4py/blob/master/demo/helloworld.py
+"""
+
+import sys
+
+from mpi4py import MPI
+
+size = MPI.COMM_WORLD.Get_size()
+rank = MPI.COMM_WORLD.Get_rank()
+name = MPI.Get_processor_name()
+
+sys.stdout.write("Hello, World! I am process %d of %d on %s.\n" % (rank, size, name))