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// Copyright (C) 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)
// Skeleton and content support for communicators
// This header should be included only after both communicator.hpp and
// skeleton_and_content.hpp have been included.
#ifndef BOOST_MPI_COMMUNICATOR_SC_HPP
#define BOOST_MPI_COMMUNICATOR_SC_HPP
namespace boost { namespace mpi {
template<typename T>
void
communicator::send(int dest, int tag, const skeleton_proxy<T>& proxy) const
{
packed_skeleton_oarchive ar(*this);
ar << proxy.object;
send(dest, tag, ar);
}
template<typename T>
status
communicator::recv(int source, int tag, const skeleton_proxy<T>& proxy) const
{
packed_skeleton_iarchive ar(*this);
status result = recv(source, tag, ar);
ar >> proxy.object;
return result;
}
template<typename T>
status communicator::recv(int source, int tag, skeleton_proxy<T>& proxy) const
{
packed_skeleton_iarchive ar(*this);
status result = recv(source, tag, ar);
ar >> proxy.object;
return result;
}
template<typename T>
request
communicator::isend(int dest, int tag, const skeleton_proxy<T>& proxy) const
{
shared_ptr<packed_skeleton_oarchive>
archive(new packed_skeleton_oarchive(*this));
*archive << proxy.object;
request result = isend(dest, tag, *archive);
result.m_data = archive;
return result;
}
namespace detail {
template<typename T>
struct serialized_irecv_data<const skeleton_proxy<T> >
{
serialized_irecv_data(const communicator& comm, int source, int tag,
skeleton_proxy<T> proxy)
: comm(comm), source(source), tag(tag), isa(comm),
ia(isa.get_skeleton()), proxy(proxy) { }
void deserialize(status& stat)
{
isa >> proxy.object;
stat.m_count = 1;
}
communicator comm;
int source;
int tag;
std::size_t count;
packed_skeleton_iarchive isa;
packed_iarchive& ia;
skeleton_proxy<T> proxy;
};
template<typename T>
struct serialized_irecv_data<skeleton_proxy<T> >
: public serialized_irecv_data<const skeleton_proxy<T> >
{
typedef serialized_irecv_data<const skeleton_proxy<T> > inherited;
serialized_irecv_data(const communicator& comm, int source, int tag,
const skeleton_proxy<T>& proxy)
: inherited(comm, source, tag, proxy) { }
};
}
} } // end namespace boost::mpi
#endif // BOOST_MPI_COMMUNICATOR_SC_HPP
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