| // (C) Copyright 2005 Matthias Troyer |
| |
| // 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) |
| |
| // Authors: Matthias Troyer |
| |
| #ifndef BOOST_MPI_DETAIL_IGNORE_IPRIMITIVE_HPP |
| #define BOOST_MPI_DETAIL_IGNORE_IPRIMITIVE_HPP |
| |
| #include <boost/config.hpp> |
| #include <boost/mpi/datatype.hpp> |
| #include <boost/serialization/array.hpp> |
| |
| |
| namespace boost { namespace mpi { namespace detail { |
| |
| /// @brief a minimal input archive, which ignores any load |
| /// |
| /// This class implements a minimal input archive, probably an input archive |
| /// archetype, doing nothing at any load. It's use, besides acting as an |
| /// archetype is as a base class to implement special archives that ignore |
| /// loading of most types |
| |
| class ignore_iprimitive |
| { |
| public: |
| /// a trivial default constructor |
| ignore_iprimitive() |
| {} |
| |
| |
| /// don't do anything when loading binary data |
| void load_binary(void *, std::size_t ) |
| {} |
| |
| /// don't do anything when loading arrays |
| template<class T> |
| void load_array(serialization::array<T> &, unsigned int ) |
| {} |
| |
| typedef is_mpi_datatype<mpl::_1> use_array_optimization; |
| |
| /// don't do anything when loading primitive types |
| template<class T> |
| void load(T & t) |
| { |
| } |
| }; |
| |
| } } } // end namespace boost::mpi::detail |
| |
| #endif // BOOST_MPI_DETAIL_IGNORE_IPRIMITIVE_HPP |