ceph/src/boost/boost/property_map/parallel/vector_property_map.hpp

   1 // Copyright (C) Vladimir Prus 2003.
   2 // Distributed under the Boost Software License, Version 1.0. (See
   3 // accompanying file LICENSE_1_0.txt or copy at
   4 // http://www.boost.org/LICENSE_1_0.txt)
   5 //
   6 // See http://www.boost.org/libs/graph/vector_property_map.html for
   7 // documentation.
   8 //
   9
  10 #ifndef BOOST_PROPERTY_MAP_PARALLEL_VECTOR_PROPERTY_MAP_HPP_VP_2003_03_04
  11 #define BOOST_PROPERTY_MAP_PARALLEL_VECTOR_PROPERTY_MAP_HPP_VP_2003_03_04
  12
  13 #include <boost/property_map/property_map.hpp>
  14 #include <boost/shared_ptr.hpp>
  15 #include <vector>
  16 #include <boost/property_map/parallel/distributed_property_map.hpp>
  17 #include <boost/property_map/parallel/local_property_map.hpp>
  18
  19 namespace boost {
  20
  21 /** Distributed vector property map.
  22  *
  23  * This specialization of @ref vector_property_map builds a
  24  * distributed vector property map given the local index maps
  25  * generated by distributed graph types that automatically have index
  26  * properties.
  27  *
  28  * This specialization is useful when creating external distributed
  29  * property maps via the same syntax used to create external
  30  * sequential property maps.
  31  */
  32 template<typename T, typename ProcessGroup, typename GlobalMap,
  33          typename StorageMap>
  34 class vector_property_map<T,
  35                           local_property_map<ProcessGroup, GlobalMap,
  36                                              StorageMap> >
  37   : public parallel::distributed_property_map<
  38              ProcessGroup, GlobalMap, vector_property_map<T, StorageMap> >
  39 {
  40   typedef vector_property_map<T, StorageMap> local_iterator_map;
  41
  42   typedef parallel::distributed_property_map<ProcessGroup, GlobalMap,
  43                                              local_iterator_map> inherited;
  44
  45   typedef local_property_map<ProcessGroup, GlobalMap, StorageMap> index_map_type;
  46
  47 public:
  48   vector_property_map(const index_map_type& index = index_map_type())
  49     : inherited(index.process_group(), index.global(),
  50                 local_iterator_map(index.base())) { }
  51
  52   vector_property_map(unsigned inital_size,
  53                       const index_map_type& index = index_map_type())
  54     : inherited(index.process_group(),  index.global(),
  55                 local_iterator_map(inital_size, index.base())) { }
  56 };
  57
  58 /** Distributed vector property map.
  59  *
  60  * This specialization of @ref vector_property_map builds a
  61  * distributed vector property map given the local index maps
  62  * generated by distributed graph types that automatically have index
  63  * properties.
  64  *
  65  * This specialization is useful when creating external distributed
  66  * property maps via the same syntax used to create external
  67  * sequential property maps.
  68  */
  69 template<typename T, typename ProcessGroup, typename GlobalMap,
  70          typename StorageMap>
  71 class vector_property_map<
  72         T,
  73         parallel::distributed_property_map<
  74           ProcessGroup,
  75           GlobalMap,
  76           StorageMap
  77         >
  78       >
  79   : public parallel::distributed_property_map<
  80              ProcessGroup, GlobalMap, vector_property_map<T, StorageMap> >
  81 {
  82   typedef vector_property_map<T, StorageMap> local_iterator_map;
  83
  84   typedef parallel::distributed_property_map<ProcessGroup, GlobalMap,
  85                                              local_iterator_map> inherited;
  86
  87   typedef parallel::distributed_property_map<ProcessGroup, GlobalMap,
  88                                              StorageMap>
  89     index_map_type;
  90
  91 public:
  92   vector_property_map(const index_map_type& index = index_map_type())
  93     : inherited(index.process_group(), index.global(),
  94                 local_iterator_map(index.base())) { }
  95
  96   vector_property_map(unsigned inital_size,
  97                       const index_map_type& index = index_map_type())
  98     : inherited(index.process_group(), index.global(),
  99                 local_iterator_map(inital_size, index.base())) { }
 100 };
 101
 102 }
 103
 104 #endif // BOOST_PROPERTY_MAP_PARALLEL_VECTOR_PROPERTY_MAP_HPP_VP_2003_03_04