ParallelData.hpp

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    1 #ifndef MOAB_PARALLEL_DATA_HPP
    2 #define MOAB_PARALLEL_DATA_HPP
    3  
    4 #include "moab/Forward.hpp"
    5 #include "moab/Range.hpp"
    6  
    7 namespace moab
    8 {
    9  
   10 class ParallelComm;
   11  
   12 /**
   13  * \brief Parallel data in MOAB
   14  * \author Tim Tautges
   15  *
   16  *  This class implements methods to retrieve information about
   17  * the parallel mesh from MOAB.  Most of this data can be retrieved
   18  * directly from MOAB as sets and tags; this class provides convenience
   19  * methods implemented on top of other MOAB functions.
   20  *
   21  */
   22 class ParallelData
   23 {
   24   public:
   25     //! constructor; if non-null parallelcomm, that is used to
   26     //! determine rank, otherwise rank is taken from impl
   27     ParallelData( Interface* impl, ParallelComm* pcomm = NULL );
   28  
   29     //! return partition sets; if tag_name is input, gets sets with
   30     //! that tag name, otherwise uses PARALLEL_PARTITION tag
   31     ErrorCode get_partition_sets( Range& part_sets, const char* tag_name = NULL );
   32  
   33     //! get communication interface sets and the processors with which
   34     //! this processor communicates; sets are sorted by processor
   35     ErrorCode get_interface_sets( std::vector< EntityHandle >& iface_sets, std::vector< int >& iface_procs );
   36  
   37   private:
   38     //! interface instance to which this instance corresponds
   39     Interface* mbImpl;
   40  
   41     //! ParallelComm object to which this is bound
   42     ParallelComm* parallelComm;
   43 };
   44  
   45 inline ParallelData::ParallelData( Interface* impl, ParallelComm* pcomm ) : mbImpl( impl ), parallelComm( pcomm ) {}
   46  
   47 }  // namespace moab
   48  
   49 #endif