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Diffstat (limited to 'boost/property_map/parallel/vector_property_map.hpp')
-rw-r--r-- | boost/property_map/parallel/vector_property_map.hpp | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/boost/property_map/parallel/vector_property_map.hpp b/boost/property_map/parallel/vector_property_map.hpp new file mode 100644 index 0000000000..f1ad4c4fb0 --- /dev/null +++ b/boost/property_map/parallel/vector_property_map.hpp @@ -0,0 +1,104 @@ +// Copyright (C) Vladimir Prus 2003. +// Distributed under 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) +// +// See http://www.boost.org/libs/graph/vector_property_map.html for +// documentation. +// + +#ifndef BOOST_PROPERTY_MAP_PARALLEL_VECTOR_PROPERTY_MAP_HPP_VP_2003_03_04 +#define BOOST_PROPERTY_MAP_PARALLEL_VECTOR_PROPERTY_MAP_HPP_VP_2003_03_04 + +#include <boost/property_map/property_map.hpp> +#include <boost/shared_ptr.hpp> +#include <vector> +#include <boost/property_map/parallel/distributed_property_map.hpp> +#include <boost/property_map/parallel/local_property_map.hpp> + +namespace boost { + +/** Distributed vector property map. + * + * This specialization of @ref vector_property_map builds a + * distributed vector property map given the local index maps + * generated by distributed graph types that automatically have index + * properties. + * + * This specialization is useful when creating external distributed + * property maps via the same syntax used to create external + * sequential property maps. + */ +template<typename T, typename ProcessGroup, typename GlobalMap, + typename StorageMap> +class vector_property_map<T, + local_property_map<ProcessGroup, GlobalMap, + StorageMap> > + : public parallel::distributed_property_map< + ProcessGroup, GlobalMap, vector_property_map<T, StorageMap> > +{ + typedef vector_property_map<T, StorageMap> local_iterator_map; + + typedef parallel::distributed_property_map<ProcessGroup, GlobalMap, + local_iterator_map> inherited; + + typedef local_property_map<ProcessGroup, GlobalMap, StorageMap> index_map_type; + +public: + vector_property_map(const index_map_type& index = index_map_type()) + : inherited(index.process_group(), index.global(), + local_iterator_map(index.base())) { } + + vector_property_map(unsigned inital_size, + const index_map_type& index = index_map_type()) + : inherited(index.process_group(), index.global(), + local_iterator_map(inital_size, index.base())) { } +}; + +/** Distributed vector property map. + * + * This specialization of @ref vector_property_map builds a + * distributed vector property map given the local index maps + * generated by distributed graph types that automatically have index + * properties. + * + * This specialization is useful when creating external distributed + * property maps via the same syntax used to create external + * sequential property maps. + */ +template<typename T, typename ProcessGroup, typename GlobalMap, + typename StorageMap> +class vector_property_map< + T, + parallel::distributed_property_map< + ProcessGroup, + GlobalMap, + StorageMap + > + > + : public parallel::distributed_property_map< + ProcessGroup, GlobalMap, vector_property_map<T, StorageMap> > +{ + typedef vector_property_map<T, StorageMap> local_iterator_map; + + typedef parallel::distributed_property_map<ProcessGroup, GlobalMap, + local_iterator_map> inherited; + + typedef parallel::distributed_property_map<ProcessGroup, GlobalMap, + StorageMap> + index_map_type; + +public: + vector_property_map(const index_map_type& index = index_map_type()) + : inherited(index.process_group(), index.global(), + local_iterator_map(index.base())) { } + + vector_property_map(unsigned inital_size, + const index_map_type& index = index_map_type()) + : inherited(index.process_group(), index.global(), + local_iterator_map(inital_size, index.base())) { } +}; + +} + +#endif // BOOST_PROPERTY_MAP_PARALLEL_VECTOR_PROPERTY_MAP_HPP_VP_2003_03_04 |