// Copyright 2005 Douglas Gregor.
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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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// Message Passing Interface 1.1 -- Section 3. MPI Point-to-point
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#ifndef BOOST_MPI_DETAIL_POINT_TO_POINT_HPP
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#define BOOST_MPI_DETAIL_POINT_TO_POINT_HPP
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// For (de-)serializing sends and receives
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#include <boost/mpi/config.hpp>
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#include <boost/mpi/packed_oarchive.hpp>
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#include <boost/mpi/packed_iarchive.hpp>
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namespace boost { namespace mpi {
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class request;
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class communicator;
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namespace detail {
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/** Sends a packed archive using MPI_Send. */
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BOOST_MPI_DECL void
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packed_archive_send(communicator const& comm, int dest, int tag,
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const packed_oarchive& ar);
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/** Sends a packed archive using MPI_Isend.
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*
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* This routine may split sends into multiple packets. The MPI_Request
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* for each packet will be placed into the out_requests array, up to
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* num_out_requests packets. The number of packets sent will be
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* returned from the function.
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*/
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BOOST_MPI_DECL request
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packed_archive_isend(communicator const& comm, int dest, int tag,
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const packed_oarchive& ar);
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/**
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* \overload
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*/
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BOOST_MPI_DECL request
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packed_archive_isend(communicator const& comm, int dest, int tag,
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const packed_iarchive& ar);
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/** Receives a packed archive using MPI_Recv. */
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BOOST_MPI_DECL void
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packed_archive_recv(communicator const& comm, int source, int tag, packed_iarchive& ar,
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MPI_Status& status);
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} } } // end namespace boost::mpi::detail
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#endif // BOOST_MPI_DETAIL_POINT_TO_POINT_HPP
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