Created
December 23, 2015 06:33
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Running MPI4PY programme in GRACE
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| ## mpirun -np 2 python helloworld.py | |
| """ | |
| Parallel Hello World | |
| """ | |
| from mpi4py import MPI | |
| import sys | |
| 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)) |
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