if statement for comm.reduce is not necessary

kwantlin · Jan 25, 2019 · afa6b1c · afa6b1c
1 parent b6e4963
commit afa6b1c
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/demos/mpi-reduce.py b/demos/mpi-reduce.py
@@ -7,11 +7,8 @@
 
 data = arange(size * 10, dtype=float) * (rank + 1)
 buffer = empty(size * 10, float)
-if rank == 0:
-    n = comm.reduce(rank, op=MPI.SUM, root=0)  # returns the value
-else:
-    comm.reduce(rank, op=MPI.SUM, root=0)
 
+n = comm.reduce(rank, op=MPI.MAX, root=0)  # returns the value
 comm.Reduce(data, buffer, op=MPI.SUM, root=0)  # in-place modification
 
 if rank == 0: