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
27 lines
914 B
Python
27 lines
914 B
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 all_gather() collective.
|
|
|
|
from __future__ import print_function
|
|
import mpi
|
|
from generators import *
|
|
|
|
def all_gather_test(comm, generator, kind):
|
|
if comm.rank == 0: print ("Gathering %s..." % (kind,)),
|
|
my_value = generator(comm.rank)
|
|
result = mpi.all_gather(comm, my_value)
|
|
for p in range(0, comm.size):
|
|
assert result[p] == generator(p)
|
|
if comm.rank == 0: print( "OK.")
|
|
|
|
return
|
|
|
|
all_gather_test(mpi.world, int_generator, "integers")
|
|
all_gather_test(mpi.world, gps_generator, "GPS positions")
|
|
all_gather_test(mpi.world, string_generator, "strings")
|
|
all_gather_test(mpi.world, string_list_generator, "list of strings")
|