Tpetra_Access.hpp

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//          Tpetra: Templated Linear Algebra Services Package
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#ifndef TPETRA_ACCESS_HPP
#define TPETRA_ACCESS_HPP
 
namespace Tpetra
{
namespace Access
{
  // Structs for Access tags, these should not be used by user code
  struct ReadOnlyStruct {};
  struct OverwriteAllStruct {};
  struct ReadWriteStruct {};
 
 
  //Tag indicating intent to read up-to-date data, but not modify.
  constexpr struct ReadOnlyStruct  ReadOnly  = ReadOnlyStruct();
  //Tag indicating intent to completely overwrite existing data.
  constexpr struct OverwriteAllStruct OverwriteAll = OverwriteAllStruct();
  //Tag indicating intent to both read up-to-date data and modify it.
  constexpr struct ReadWriteStruct ReadWrite = ReadWriteStruct();
}
}
 
#endif