Mercurial > hg > vamp-build-and-test
diff DEPENDENCIES/generic/include/boost/mpi/detail/broadcast_sc.hpp @ 16:2665513ce2d3
Add boost headers
author | Chris Cannam |
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date | Tue, 05 Aug 2014 11:11:38 +0100 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/DEPENDENCIES/generic/include/boost/mpi/detail/broadcast_sc.hpp Tue Aug 05 11:11:38 2014 +0100 @@ -0,0 +1,41 @@ +// Copyright (C) 2005, 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) + +// Allows broadcast of skeletons via proxy. + +// This header may only be included after both the broadcast.hpp and +// and skeleton_and_content.hpp headers have been included. +#ifndef BOOST_MPI_BROADCAST_SC_HPP +#define BOOST_MPI_BROADCAST_SC_HPP + +namespace boost { namespace mpi { + +template<typename T> +inline void +broadcast(const communicator& comm, skeleton_proxy<T>& proxy, int root) +{ + const skeleton_proxy<T>& const_proxy(proxy); + broadcast(comm, const_proxy, root); +} + +template<typename T> +void +broadcast(const communicator& comm, const skeleton_proxy<T>& proxy, int root) +{ + if (comm.rank() == root) { + packed_skeleton_oarchive oa(comm); + oa << proxy.object; + broadcast(comm, oa, root); + } else { + packed_skeleton_iarchive ia(comm); + broadcast(comm, ia, root); + ia >> proxy.object; + } +} + +} } // end namespace boost::mpi + +#endif // BOOST_MPI_BROADCAST_SC_HPP