53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
// Copyright 2005 Douglas Gregor.
|
|
|
|
// 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)
|
|
|
|
// Message Passing Interface 1.1 -- Section 3. MPI Point-to-point
|
|
#ifndef BOOST_MPI_DETAIL_POINT_TO_POINT_HPP
|
|
#define BOOST_MPI_DETAIL_POINT_TO_POINT_HPP
|
|
|
|
// For (de-)serializing sends and receives
|
|
#include <boost/mpi/config.hpp>
|
|
#include <boost/mpi/packed_oarchive.hpp>
|
|
#include <boost/mpi/packed_iarchive.hpp>
|
|
|
|
namespace boost { namespace mpi { namespace detail {
|
|
|
|
/** Sends a packed archive using MPI_Send. */
|
|
BOOST_MPI_DECL void
|
|
packed_archive_send(MPI_Comm comm, int dest, int tag,
|
|
const packed_oarchive& ar);
|
|
|
|
/** Sends a packed archive using MPI_Isend.
|
|
*
|
|
* This routine may split sends into multiple packets. The MPI_Request
|
|
* for each packet will be placed into the out_requests array, up to
|
|
* num_out_requests packets. The number of packets sent will be
|
|
* returned from the function.
|
|
*
|
|
* @pre num_out_requests >= 2
|
|
*/
|
|
BOOST_MPI_DECL int
|
|
packed_archive_isend(MPI_Comm comm, int dest, int tag,
|
|
const packed_oarchive& ar,
|
|
MPI_Request* out_requests, int num_out_requests);
|
|
|
|
/**
|
|
* \overload
|
|
*/
|
|
BOOST_MPI_DECL int
|
|
packed_archive_isend(MPI_Comm comm, int dest, int tag,
|
|
const packed_iarchive& ar,
|
|
MPI_Request* out_requests, int num_out_requests);
|
|
|
|
/** Receives a packed archive using MPI_Recv. */
|
|
BOOST_MPI_DECL void
|
|
packed_archive_recv(MPI_Comm comm, int source, int tag, packed_iarchive& ar,
|
|
MPI_Status& status);
|
|
|
|
} } } // end namespace boost::mpi::detail
|
|
|
|
#endif // BOOST_MPI_DETAIL_POINT_TO_POINT_HPP
|