Xpetra_MapFactory_def.hpp

Go to the documentation of this file.

// @HEADER
//
// ***********************************************************************
//
//             Xpetra: A linear algebra interface package
//                  Copyright 2012 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
//                    Jonathan Hu       (jhu@sandia.gov)
//                    Andrey Prokopenko (aprokop@sandia.gov)
//                    Ray Tuminaro      (rstumin@sandia.gov)
//
// ***********************************************************************
//
// @HEADER
#ifndef XPETRA_MAPFACTORY_DEF_HPP
#define XPETRA_MAPFACTORY_DEF_HPP

#include "Xpetra_MapFactory_decl.hpp"

#ifdef HAVE_XPETRA_TPETRA
#    include "Xpetra_TpetraMap.hpp"
#endif
#ifdef HAVE_XPETRA_EPETRA
#    include "Xpetra_EpetraMap.hpp"
#endif

#include "Xpetra_BlockedMap.hpp"

namespace Xpetra {

#if 0
template<class LocalOrdinal, class GlobalOrdinal, class Node>
MapFactory<LocalOrdinal, GlobalOrdinal, Node>::
MapFactory()
{
}
#endif



#ifdef TPETRA_ENABLE_DEPRECATED_CODE
template<class LocalOrdinal, class GlobalOrdinal, class Node>
TPETRA_DEPRECATED
Teuchos::RCP<Map<LocalOrdinal, GlobalOrdinal, Node>>
MapFactory<LocalOrdinal, GlobalOrdinal, Node>::
Build(UnderlyingLib                                 lib,
      global_size_t                                 numGlobalElements,
      GlobalOrdinal                                 indexBase,
      const Teuchos::RCP<const Teuchos::Comm<int>>& comm,
      LocalGlobal                                   lg,
      const Teuchos::RCP<Node>&                     /* node */)
{
    return Build(lib, numGlobalElements, indexBase, comm, lg);
}
#endif      // TPETRA_ENABLE_DEPRECATED_CODE



template<class LocalOrdinal, class GlobalOrdinal, class Node>
Teuchos::RCP<Map<LocalOrdinal, GlobalOrdinal, Node>>
MapFactory<LocalOrdinal, GlobalOrdinal, Node>::
Build(UnderlyingLib                                 lib,
      global_size_t                                 numGlobalElements,
      GlobalOrdinal                                 indexBase,
      const Teuchos::RCP<const Teuchos::Comm<int>>& comm,
      LocalGlobal                                   lg)
{
    XPETRA_MONITOR("MapFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
    if(lib == UseTpetra)
        return Teuchos::rcp(new TpetraMap<LocalOrdinal, GlobalOrdinal, Node>(numGlobalElements, indexBase, comm, lg));
#endif

    XPETRA_FACTORY_ERROR_IF_EPETRA(lib);
    XPETRA_FACTORY_END;
}



#ifdef TPETRA_ENABLE_DEPRECATED_CODE
template<class LocalOrdinal, class GlobalOrdinal, class Node>
TPETRA_DEPRECATED
Teuchos::RCP<Map<LocalOrdinal, GlobalOrdinal, Node>>
MapFactory<LocalOrdinal, GlobalOrdinal, Node>::
Build(UnderlyingLib                                 lib,
      global_size_t                                 numGlobalElements,
      size_t                                        numLocalElements,
      GlobalOrdinal                                 indexBase,
      const Teuchos::RCP<const Teuchos::Comm<int>>& comm,
      const Teuchos::RCP<Node>&                     /* node */)
{
    return Build(lib, numGlobalElements, numLocalElements, indexBase, comm);
}
#endif      // TPETRA_ENABLE_DEPRECATED_CODE



template<class LocalOrdinal, class GlobalOrdinal, class Node>
Teuchos::RCP<Map<LocalOrdinal, GlobalOrdinal, Node>>
MapFactory<LocalOrdinal, GlobalOrdinal, Node>::
Build(UnderlyingLib                                 lib,
      global_size_t                                 numGlobalElements,
      size_t                                        numLocalElements,
      GlobalOrdinal                                 indexBase,
      const Teuchos::RCP<const Teuchos::Comm<int>>& comm)
{
    XPETRA_MONITOR("MapFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
    if(lib == UseTpetra)
        return rcp(new TpetraMap<LocalOrdinal, GlobalOrdinal, Node>(numGlobalElements, numLocalElements, indexBase, comm));
#endif

    XPETRA_FACTORY_ERROR_IF_EPETRA(lib);
    XPETRA_FACTORY_END;
}



#ifdef TPETRA_ENABLE_DEPRECATED_CODE
template<class LocalOrdinal, class GlobalOrdinal, class Node>
TPETRA_DEPRECATED
Teuchos::RCP<Map<LocalOrdinal, GlobalOrdinal, Node>>
MapFactory<LocalOrdinal, GlobalOrdinal, Node>::
Build(UnderlyingLib                                  lib,
      global_size_t                                  numGlobalElements,
      const Teuchos::ArrayView<const GlobalOrdinal>& elementList,
      GlobalOrdinal                                  indexBase,
      const Teuchos::RCP<const Teuchos::Comm<int>>&  comm,
      const Teuchos::RCP<Node>&                      /* node */)
{
    return Build(lib, numGlobalElements, elementList, indexBase, comm);
}
#endif      // TPETRA_ENABLE_DEPRECATED_CODE



template<class LocalOrdinal, class GlobalOrdinal, class Node>
Teuchos::RCP<Map<LocalOrdinal, GlobalOrdinal, Node>>
MapFactory<LocalOrdinal, GlobalOrdinal, Node>::
Build(UnderlyingLib                                  lib,
      global_size_t                                  numGlobalElements,
      const Teuchos::ArrayView<const GlobalOrdinal>& elementList,
      GlobalOrdinal                                  indexBase,
      const Teuchos::RCP<const Teuchos::Comm<int>>&  comm)
{
    XPETRA_MONITOR("MapFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
    if(lib == UseTpetra)
        return rcp(new TpetraMap<LocalOrdinal, GlobalOrdinal, Node>(numGlobalElements, elementList, indexBase, comm));
#endif

    XPETRA_FACTORY_ERROR_IF_EPETRA(lib);
    XPETRA_FACTORY_END;
}



template<class LocalOrdinal, class GlobalOrdinal, class Node>
Teuchos::RCP<Map<LocalOrdinal, GlobalOrdinal, Node>>
MapFactory<LocalOrdinal, GlobalOrdinal, Node>::
Build(const Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>>& map,
      LocalOrdinal                                                      numDofPerNode)
{
    XPETRA_MONITOR("MapFactory::Build");

    RCP<const BlockedMap<LocalOrdinal, GlobalOrdinal, Node>> bmap =
      Teuchos::rcp_dynamic_cast<const BlockedMap<LocalOrdinal, GlobalOrdinal, Node>>(map);
    if(!bmap.is_null())
    {
        TEUCHOS_TEST_FOR_EXCEPTION(numDofPerNode != 1,
                                   Xpetra::Exceptions::RuntimeError,
                                   "Xpetra::MapFactory::Build: When provided a BlockedMap numDofPerNode must set to be one. It is set to "
                                     << numDofPerNode << ".");
        return rcp(new Xpetra::BlockedMap<LocalOrdinal, GlobalOrdinal, Node>(*bmap));
    }

#ifdef HAVE_XPETRA_TPETRA
    LocalOrdinal                            N           = map->getNodeNumElements();
    Teuchos::ArrayView<const GlobalOrdinal> oldElements = map->getNodeElementList();
    Teuchos::Array<GlobalOrdinal>           newElements(map->getNodeNumElements() * numDofPerNode);
    for(LocalOrdinal i = 0; i < N; i++)
    {
        for(LocalOrdinal j = 0; j < numDofPerNode; j++)
        {
            newElements[ i * numDofPerNode + j ] = oldElements[ i ] * numDofPerNode + j;
        }
    }
    if(map->lib() == UseTpetra)
    {
        return rcp(new TpetraMap<LocalOrdinal, GlobalOrdinal, Node>
                          (map->getGlobalNumElements() * numDofPerNode, newElements, map->getIndexBase(), map->getComm())
                  );
    }
#endif

    XPETRA_FACTORY_ERROR_IF_EPETRA(map->lib());
    XPETRA_FACTORY_END;
}



#ifdef HAVE_XPETRA_KOKKOS_REFACTOR
#ifdef HAVE_XPETRA_TPETRA
template<class LocalOrdinal, class GlobalOrdinal, class Node>
Teuchos::RCP<Map<LocalOrdinal, GlobalOrdinal, Node>>
MapFactory<LocalOrdinal, GlobalOrdinal, Node>::
Build(UnderlyingLib                                                         lib,
      global_size_t                                                         numGlobalElements,
      const Kokkos::View<const GlobalOrdinal*, typename Node::device_type>& indexList,
      GlobalOrdinal                                                         indexBase,
      const Teuchos::RCP<const Teuchos::Comm<int>>&                         comm)
{
    XPETRA_MONITOR("MapFactory::Build");
    if(lib == UseTpetra)
        return rcp(new TpetraMap<LocalOrdinal, GlobalOrdinal, Node>(numGlobalElements, indexList, indexBase, comm));
    XPETRA_FACTORY_ERROR_IF_EPETRA(lib);
    XPETRA_FACTORY_END;
}
#endif      // HAVE_XPETRA_TPETRA
#endif      // HAVE_XPETRA_KOKKOS_REFACTOR



template<class LocalOrdinal, class GlobalOrdinal, class Node>
Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>>
MapFactory<LocalOrdinal, GlobalOrdinal, Node>::
createLocalMap(UnderlyingLib                                 lib,
               size_t                                        numElements,
               const Teuchos::RCP<const Teuchos::Comm<int>>& comm)
{
    XPETRA_MONITOR("MapFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
    if(lib == UseTpetra)
    {
        // Pre-ETI code called Tpetra::createLocalMap() but this can result in compile erros 
        // when Trilinos is built with multiple node-types, specifically the GCC 4.8.4 PR 
        // build generates an error because it would try to match Tpetra::Map objects where
        // Node is Serial in one and OpenMP in the other. See Issue #5672 / PR #5723 for more
        // information.
        //return rcp(new Xpetra::TpetraMap<LocalOrdinal,GlobalOrdinal,Node>(Tpetra::createLocalMapWithNode<LocalOrdinal,GlobalOrdinal,Node>(numElements, comm))); // (old version)
        return rcp(new TpetraMap<LocalOrdinal,GlobalOrdinal,Node>(Tpetra::createLocalMapWithNode<LocalOrdinal,GlobalOrdinal,Node>(numElements, comm)));
    }
#endif      // HAVE_XPETRA_TPETRA

    XPETRA_FACTORY_ERROR_IF_EPETRA(lib);
    XPETRA_FACTORY_END;
}



#ifdef TPETRA_ENABLE_DEPRECATED_CODE
template<class LocalOrdinal, class GlobalOrdinal, class Node>
TPETRA_DEPRECATED
Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>>
MapFactory<LocalOrdinal, GlobalOrdinal, Node>::
createLocalMapWithNode(UnderlyingLib                                 lib,
                       size_t                                        numElements,
                       const Teuchos::RCP<const Teuchos::Comm<int>>& comm,
                       const Teuchos::RCP<Node>& /* node */)
{
    return createLocalMapWithNode(lib, numElements, comm);
}
#endif      // TPETRA_ENABLE_DEPRECATED_CODE


template<class LocalOrdinal, class GlobalOrdinal, class Node>
Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>>
MapFactory<LocalOrdinal, GlobalOrdinal, Node>::
createLocalMapWithNode(UnderlyingLib                                 lib,
                       size_t                                        numElements,
                       const Teuchos::RCP<const Teuchos::Comm<int>>& comm)
{
    XPETRA_MONITOR("MapFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
    if(lib == UseTpetra)
    {
        return rcp(new TpetraMap<LocalOrdinal,GlobalOrdinal,Node>(Tpetra::createLocalMapWithNode<LocalOrdinal,GlobalOrdinal,Node>(numElements, comm)));
    }
#endif      // HAVE_XPETRA_TPETRA

    XPETRA_FACTORY_ERROR_IF_EPETRA(lib);
    XPETRA_FACTORY_END;
}



#ifdef TPETRA_ENABLE_DEPRECATED_CODE
template<class LocalOrdinal, class GlobalOrdinal, class Node>
TPETRA_DEPRECATED
Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>>
MapFactory<LocalOrdinal, GlobalOrdinal, Node>::
createUniformContigMapWithNode(UnderlyingLib                                 lib,
                               global_size_t                                 numElements,
                               const Teuchos::RCP<const Teuchos::Comm<int>>& comm,
                               const Teuchos::RCP<Node>& /* node */)
{
    return createUniformContigMapWithNode(lib, numElements, comm);
}
#endif      // TPETRA_ENABLE_DEPRECATED_CODE



template<class LocalOrdinal, class GlobalOrdinal, class Node>
Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>>
MapFactory<LocalOrdinal, GlobalOrdinal, Node>::
createUniformContigMapWithNode(UnderlyingLib                                 lib,
                               global_size_t                                 numElements,
                               const Teuchos::RCP<const Teuchos::Comm<int>>& comm)
{
    XPETRA_MONITOR("MapFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
    if(lib == UseTpetra)
        return rcp(new TpetraMap<LocalOrdinal, GlobalOrdinal, Node>(
          Tpetra::createUniformContigMapWithNode<LocalOrdinal, GlobalOrdinal, Node>(numElements, comm)));
#endif      // HAVE_XPETRA_TPETRA

    XPETRA_FACTORY_ERROR_IF_EPETRA(lib);
    XPETRA_FACTORY_END;
}



template<class LocalOrdinal, class GlobalOrdinal, class Node>
Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>>
MapFactory<LocalOrdinal, GlobalOrdinal, Node>::
createUniformContigMap(UnderlyingLib                                 lib,
                       global_size_t                                 numElements,
                       const Teuchos::RCP<const Teuchos::Comm<int>>& comm)
{
    XPETRA_MONITOR("MapFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
    if(lib == UseTpetra)
        return rcp(new Xpetra::TpetraMap<LocalOrdinal, GlobalOrdinal, Node>(
          Tpetra::createUniformContigMapWithNode<LocalOrdinal, GlobalOrdinal, Node>(numElements, comm)));
#endif      // HAVE_XPETRA_TPETRA

    XPETRA_FACTORY_ERROR_IF_EPETRA(lib);
    XPETRA_FACTORY_END;
}


template<class LocalOrdinal, class GlobalOrdinal, class Node>
Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>>
MapFactory<LocalOrdinal, GlobalOrdinal, Node>::
createContigMap(UnderlyingLib                                 lib,
                global_size_t                                 numElements,
                size_t                                        localNumElements,
                const Teuchos::RCP<const Teuchos::Comm<int>>& comm)
{
    XPETRA_MONITOR("MapFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
    if(lib == UseTpetra)
        return rcp(new Xpetra::TpetraMap<LocalOrdinal, GlobalOrdinal, Node>(
          Tpetra::createContigMapWithNode<LocalOrdinal, GlobalOrdinal, Node>(numElements, localNumElements, comm)));
#endif      // HAVE_XPETRA_TPETRA

    XPETRA_FACTORY_ERROR_IF_EPETRA(lib);
    XPETRA_FACTORY_END;
}



#ifdef TPETRA_ENABLE_DEPRECATED_CODE
template<class LocalOrdinal, class GlobalOrdinal, class Node>
TPETRA_DEPRECATED
Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>>
MapFactory<LocalOrdinal, GlobalOrdinal, Node>::
createContigMapWithNode(UnderlyingLib                                 lib,
                        global_size_t                                 numElements,
                        size_t                                        localNumElements,
                        const Teuchos::RCP<const Teuchos::Comm<int>>& comm,
                        const Teuchos::RCP<Node>& /* node */)
{
    return createContigMapWithNode(lib, numElements, localNumElements, comm);
}
#endif      // TPETRA_ENABLE_DEPRECATED_CODE



template<class LocalOrdinal, class GlobalOrdinal, class Node>
Teuchos::RCP<const Map<LocalOrdinal, GlobalOrdinal, Node>>
MapFactory<LocalOrdinal, GlobalOrdinal, Node>::
createContigMapWithNode(UnderlyingLib                                 lib,
                        global_size_t                                 numElements,
                        size_t                                        localNumElements,
                        const Teuchos::RCP<const Teuchos::Comm<int>>& comm)
{
    XPETRA_MONITOR("MapFactory::Build");

#ifdef HAVE_XPETRA_TPETRA
    if(lib == UseTpetra)
    {
        return rcp(new TpetraMap<LocalOrdinal, GlobalOrdinal, Node>(
          Tpetra::createContigMapWithNode<LocalOrdinal, GlobalOrdinal, Node>(numElements, localNumElements, comm)));
    }
#endif      // HAVE_XPETRA_TPETRA

    XPETRA_FACTORY_ERROR_IF_EPETRA(lib);
    XPETRA_FACTORY_END;
}


}   // namespace Xpetra


#endif  // XPETRA_MAPFACTORY_DEF_HPP


//TODO: remove unused methods