mirror of
https://github.com/boostorg/mpi.git
synced 2026-01-19 16:32:11 +00:00
d7652823d0
from __future__ import print_function as the first line of code in every file. Thanks to @xnox for the suggestion
33 lines
1.0 KiB
Python
Executable File
33 lines
1.0 KiB
Python
Executable File
#!/usr/bin/env python
|
|
# Copyright (C) 2006 Douglas Gregor <doug.gregor -at- gmail.com>.
|
|
|
|
# Use, modification and distribution is subject to the Boost Software
|
|
# License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
|
|
# http://www.boost.org/LICENSE_1_0.txt)
|
|
|
|
# Test broadcast() collective.
|
|
|
|
from __future__ import print_function
|
|
import mpi
|
|
|
|
def broadcast_test(comm, value, kind, root):
|
|
if comm.rank == 0:
|
|
print ("Broadcasting %s from root %d..." % (kind, root)),
|
|
got_value = None
|
|
got_value = mpi.broadcast(comm, value, root)
|
|
if comm.rank == 0:
|
|
print ("OK.")
|
|
return
|
|
|
|
broadcast_test(mpi.world, 17, 'integer', 0)
|
|
broadcast_test(mpi.world, 'Hello, World!', 'string', 0)
|
|
broadcast_test(mpi.world, ['Hello', 'MPI', 'Python', 'World'],
|
|
'list of strings', 0)
|
|
if mpi.world.size > 1:
|
|
broadcast_test(mpi.world, 17, 'integer', 1)
|
|
broadcast_test(mpi.world, 'Hello, World!', 'string', 1)
|
|
broadcast_test(mpi.world, ['Hello', 'MPI', 'Python', 'World'],
|
|
'list of strings', 1)
|
|
|
|
|