Tpetra_Packable.hpp

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// @HEADER
// *****************************************************************************
//          Tpetra: Templated Linear Algebra Services Package
//
// Copyright 2008 NTESS and the Tpetra contributors.
// SPDX-License-Identifier: BSD-3-Clause
// *****************************************************************************
// @HEADER

#ifndef TPETRA_PACKABLE_DECL_HPP
#define TPETRA_PACKABLE_DECL_HPP


#include "Tpetra_Packable_fwd.hpp"

#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Teuchos {
  // Forward declarations
  template <class T> class Array;
  template <class T> class ArrayView;
} // namespace Teuchos

#endif // DOXYGEN_SHOULD_SKIP_THIS

namespace Tpetra {
  template<class Packet,
           class LocalOrdinal>
  class Packable {
  public:
    virtual void
    pack (const Teuchos::ArrayView<const LocalOrdinal>& exportLIDs,
          Teuchos::Array<Packet>& exports,
          const Teuchos::ArrayView<size_t>& numPacketsPerLID,
          size_t& constantNumPackets) const = 0;

    virtual ~Packable () {}
  };
} // namespace Tpetra

#endif /* TPETRA_PACKABLE_DECL_HPP */