bodo.get_rank

bodo.get_rank()

Get the process number from Bodo (called rank in MPI terminology).

Example Usage

Save following code in get_rank.py file and run with mpiexec.

import bodo
# some work only on rank 0
if bodo.get_rank() == 0:
    print("rank 0 done")

# some work on every process
print("rank", bodo.get_rank(), "here")

mpiexec -n 4 python get_rank.py

Output

rank 0 done
rank 0 here
rank 1 here
rank 2 here
rank 3 here