Tpetra_TieBreak.hpp

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#ifndef TPETRA_DETAILS_TIEBREAK_HPP
#define TPETRA_DETAILS_TIEBREAK_HPP


#include <Teuchos_RCP.hpp>

namespace Tpetra {
namespace Details {

  template <typename LocalOrdinal, typename GlobalOrdinal>
  class TieBreak {
  public:
    struct Triplet {
      LocalOrdinal LID;
      GlobalOrdinal GID;
      int PID;
    };

    virtual bool mayHaveSideEffects () const {
      return true;
    }

    virtual ~TieBreak () {}

    virtual std::size_t
    selectedIndex (GlobalOrdinal GID,
                   const std::vector<std::pair<int, LocalOrdinal> >& pid_and_lid) const = 0;
  };

} // namespace Tpetra
} // namespace Details

#endif // TPETRA_DETAILS_TIEBREAK_HPP