1 // (C) Copyright 2006 Douglas Gregor <doug.gregor -at- gmail.com>
3 // Use, modification and distribution is subject to the Boost Software
5 // http://www.boost.org/LICENSE_1_0.txt)
11  *  This file reflects the Boost.MPI @c status class into
14 #include <boost/python.hpp>
15 #include <boost/mpi.hpp>
16 #include <boost/mpi/python/serialize.hpp>
18 using namespace boost::python;
19 using namespace boost::mpi;
21 namespace boost { namespace mpi { namespace python {  namespace
35   boost::mpi::all_gather(comm, value, values);  in all_gather()
37   boost::python::list l;  in all_gather()
40   return boost::python::tuple(l);  in all_gather()
52   boost::mpi::all_to_all(comm, in_values_vec, out_values_vec);  in all_to_all()
54   boost::python::list l;  in all_to_all()
57   return boost::python::tuple(l);  in all_to_all()
60 object broadcast(const communicator& comm, object value, int root)  in broadcast()  argument
62   boost::mpi::broadcast(comm, value, root);  in broadcast()
66 object gather(const communicator& comm, object value, int root)  in gather()  argument
68   if (comm.rank() == root) {  in gather()
70     boost::mpi::gather(comm, value, values, root);  in gather()
72     boost::python::list l;  in gather()
75     return boost::python::tuple(l);  in gather()
77     boost::mpi::gather(comm, value, root);  in gather()
82 object reduce(const communicator& comm, object value, object op, int root)  in reduce()  argument
84   if (comm.rank() == root) {  in reduce()
86     boost::mpi::reduce(comm, value, out_value, op, root);  in reduce()
89     boost::mpi::reduce(comm, value, op, root);  in reduce()
94 object scatter(const communicator& comm, object values, int root)  in scatter()  argument
98   if (comm.rank() == root) {  in scatter()
104     boost::mpi::scatter(comm, values_vec, result, root);  in scatter()
106     boost::mpi::scatter(comm, result, root);  in scatter()
113   using boost::python::arg;  in export_collectives()
126       (arg("comm") = communicator(), arg("value") = object(), arg("root")),  in export_collectives()
129       (arg("comm") = communicator(), arg("value") = object(), arg("root")),  in export_collectives()
133        arg("root")),  in export_collectives()
140       (arg("comm") = communicator(), arg("values") = object(), arg("root")),  in export_collectives()
144 } } } // end namespace boost::mpi::python