97 lines
2.6 KiB
Plaintext
97 lines
2.6 KiB
Plaintext
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// Copyright (C) 2006 Douglas Gregor <doug.gregor -at- gmail.com>.
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// Use, modification and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// Skeleton and content support for communicators
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// This header should be included only after both communicator.hpp and
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// skeleton_and_content.hpp have been included.
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#ifndef BOOST_MPI_COMMUNICATOR_SC_HPP
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#define BOOST_MPI_COMMUNICATOR_SC_HPP
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namespace boost { namespace mpi {
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template<typename T>
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void
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communicator::send(int dest, int tag, const skeleton_proxy<T>& proxy) const
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{
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packed_skeleton_oarchive ar(*this);
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ar << proxy.object;
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send(dest, tag, ar);
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}
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template<typename T>
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status
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communicator::recv(int source, int tag, const skeleton_proxy<T>& proxy) const
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{
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packed_skeleton_iarchive ar(*this);
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status result = recv(source, tag, ar);
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ar >> proxy.object;
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return result;
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}
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template<typename T>
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status communicator::recv(int source, int tag, skeleton_proxy<T>& proxy) const
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{
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packed_skeleton_iarchive ar(*this);
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status result = recv(source, tag, ar);
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ar >> proxy.object;
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return result;
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}
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template<typename T>
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request
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communicator::isend(int dest, int tag, const skeleton_proxy<T>& proxy) const
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{
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shared_ptr<packed_skeleton_oarchive>
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archive(new packed_skeleton_oarchive(*this));
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*archive << proxy.object;
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request result = isend(dest, tag, *archive);
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result.m_data = archive;
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return result;
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}
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namespace detail {
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template<typename T>
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struct serialized_irecv_data<const skeleton_proxy<T> >
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{
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serialized_irecv_data(const communicator& comm, int source, int tag,
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skeleton_proxy<T> proxy)
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: comm(comm), source(source), tag(tag), isa(comm),
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ia(isa.get_skeleton()), proxy(proxy) { }
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void deserialize(status& stat)
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{
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isa >> proxy.object;
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stat.m_count = 1;
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}
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communicator comm;
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int source;
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int tag;
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std::size_t count;
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packed_skeleton_iarchive isa;
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packed_iarchive& ia;
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skeleton_proxy<T> proxy;
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};
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template<typename T>
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struct serialized_irecv_data<skeleton_proxy<T> >
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: public serialized_irecv_data<const skeleton_proxy<T> >
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{
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typedef serialized_irecv_data<const skeleton_proxy<T> > inherited;
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serialized_irecv_data(const communicator& comm, int source, int tag,
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const skeleton_proxy<T>& proxy)
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: inherited(comm, source, tag, proxy) { }
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};
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}
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} } // end namespace boost::mpi
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#endif // BOOST_MPI_COMMUNICATOR_SC_HPP
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