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- # 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.
- import boost.parallel.mpi as 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")
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