Tpetra_RowGraph_decl.hpp

// @HEADER
// ***********************************************************************
//
//          Tpetra: Templated Linear Algebra Services Package
//                 Copyright (2008) Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
// ************************************************************************
// @HEADER

#ifndef TPETRA_ROWGRAPH_DECL_HPP
#define TPETRA_ROWGRAPH_DECL_HPP

#include "Tpetra_RowGraph_fwd.hpp"
#include "Tpetra_Map.hpp"
#include "Tpetra_Import.hpp"
#include "Tpetra_Export.hpp"
#include "Tpetra_Packable.hpp"
#include "Teuchos_Describable.hpp"

namespace Tpetra {

  template <class LocalOrdinal,
            class GlobalOrdinal,
            class Node>
  class RowGraph :
    virtual public Teuchos::Describable,
    public Packable<GlobalOrdinal, LocalOrdinal> {
  public:

    typedef LocalOrdinal  local_ordinal_type;
    typedef GlobalOrdinal global_ordinal_type;
    typedef Node          node_type;

    virtual ~RowGraph() {};



    virtual Teuchos::RCP<const Teuchos::Comm<int> >
    getComm () const = 0;

#ifdef TPETRA_ENABLE_DEPRECATED_CODE
    virtual TPETRA_DEPRECATED Teuchos::RCP<Node> getNode () const = 0;
#endif // TPETRA_ENABLE_DEPRECATED_CODE

    virtual Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >
    getRowMap () const = 0;

    virtual Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >
    getColMap () const = 0;

    virtual Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >
    getDomainMap () const = 0;

    virtual Teuchos::RCP<const Map<LocalOrdinal,GlobalOrdinal,Node> >
    getRangeMap () const = 0;

    virtual Teuchos::RCP<const Import<LocalOrdinal,GlobalOrdinal,Node> >
    getImporter () const = 0;

    virtual Teuchos::RCP<const Export<LocalOrdinal,GlobalOrdinal,Node> >
    getExporter () const = 0;

    virtual global_size_t getGlobalNumRows() const = 0;

    virtual global_size_t getGlobalNumCols() const = 0;

    virtual size_t getNodeNumRows() const = 0;

    virtual size_t getNodeNumCols() const = 0;

    virtual GlobalOrdinal getIndexBase() const = 0;

    virtual global_size_t getGlobalNumEntries() const = 0;

    virtual size_t getNodeNumEntries() const = 0;


    virtual size_t getNumEntriesInGlobalRow(GlobalOrdinal globalRow) const = 0;


    virtual size_t getNumEntriesInLocalRow(LocalOrdinal localRow) const = 0;

    virtual size_t getGlobalMaxNumRowEntries() const = 0;

    virtual size_t getNodeMaxNumRowEntries() const = 0;

    virtual bool hasColMap() const = 0;

    virtual bool isLocallyIndexed() const = 0;

    virtual bool isGloballyIndexed() const = 0;

    virtual bool isFillComplete() const = 0;

#ifdef TPETRA_ENABLE_DEPRECATED_CODE
    virtual global_size_t TPETRA_DEPRECATED getGlobalNumDiags () const = 0;

    virtual size_t TPETRA_DEPRECATED getNodeNumDiags () const = 0;

    virtual bool TPETRA_DEPRECATED isLowerTriangular () const = 0;

    virtual bool TPETRA_DEPRECATED isUpperTriangular () const = 0;
#endif // TPETRA_ENABLE_DEPRECATED_CODE



    virtual void
    getGlobalRowCopy (GlobalOrdinal gblRow,
                      const Teuchos::ArrayView<GlobalOrdinal>& gblColInds,
                      size_t& numColInds) const = 0;

    virtual void
    getLocalRowCopy (LocalOrdinal lclRow,
                     const Teuchos::ArrayView<LocalOrdinal>& lclColInds,
                     size_t& numColInds) const = 0;

    virtual bool supportsRowViews () const {
      return false;
    }

    virtual void
    getLocalRowView (const LocalOrdinal lclRow,
                     Teuchos::ArrayView<const LocalOrdinal>& lclColInds) const;

    virtual void
    getGlobalRowView (const GlobalOrdinal gblRow,
                      Teuchos::ArrayView<const GlobalOrdinal>& gblColInds) const;



    virtual void
    pack (const Teuchos::ArrayView<const LocalOrdinal>& exportLIDs,
          Teuchos::Array<GlobalOrdinal>& exports,
          const Teuchos::ArrayView<size_t>& numPacketsPerLID,
          size_t& constantNumPackets,
          Distributor& distor) const;
  }; // class RowGraph
} // namespace Tpetra

#endif // TPETRA_ROWGRAPH_DECL_HPP