| # 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") |
