/usr/include/trilinos/Xpetra_ThyraUtils.hpp is in libtrilinos-xpetra-dev 12.10.1-3.
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//
// ***********************************************************************
//
// 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)
// Tobias Wiesner (tawiesn@sandia.gov)
//
// ***********************************************************************
//
// @HEADER
#ifndef XPETRA_THYRAUTILS_HPP
#define XPETRA_THYRAUTILS_HPP
#include "Xpetra_ConfigDefs.hpp"
#ifdef HAVE_XPETRA_THYRA
#include <typeinfo>
#ifdef HAVE_XPETRA_TPETRA
#include "Tpetra_ConfigDefs.hpp"
#endif
#ifdef HAVE_XPETRA_EPETRA
#include "Epetra_config.h"
#include "Epetra_CombineMode.h"
#endif
#include "Xpetra_Map.hpp"
#include "Xpetra_StridedMap.hpp"
#include "Xpetra_StridedMapFactory.hpp"
#include "Xpetra_MapExtractor.hpp"
#include "Xpetra_Matrix.hpp"
#include "Xpetra_CrsMatrixWrap.hpp"
#include <Thyra_VectorSpaceBase.hpp>
#include <Thyra_SpmdVectorSpaceBase.hpp>
#include <Thyra_ProductVectorSpaceBase.hpp>
#include <Thyra_ProductMultiVectorBase.hpp>
#include <Thyra_VectorSpaceBase.hpp>
#include <Thyra_DefaultBlockedLinearOp.hpp>
#include <Thyra_LinearOpBase.hpp>
#include <Thyra_DetachedMultiVectorView.hpp>
#ifdef HAVE_XPETRA_TPETRA
#include <Thyra_TpetraThyraWrappers.hpp>
#include <Thyra_TpetraVector.hpp>
#include <Thyra_TpetraVectorSpace.hpp>
#include <Tpetra_Map.hpp>
#include <Tpetra_Vector.hpp>
#include <Tpetra_CrsMatrix.hpp>
#include <Xpetra_TpetraMap.hpp>
#include <Xpetra_TpetraCrsMatrix.hpp>
#endif
#ifdef HAVE_XPETRA_EPETRA
#include <Thyra_EpetraLinearOp.hpp>
#include <Thyra_EpetraThyraWrappers.hpp>
#include <Thyra_SpmdVectorBase.hpp>
#include <Thyra_get_Epetra_Operator.hpp>
#include <Epetra_Map.h>
#include <Epetra_Vector.h>
#include <Epetra_CrsMatrix.h>
#include <Xpetra_EpetraMap.hpp>
#include <Xpetra_EpetraCrsMatrix.hpp>
#endif
namespace Xpetra {
template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node> class BlockedCrsMatrix;
template <class Scalar,
class LocalOrdinal = int,
class GlobalOrdinal = LocalOrdinal,
class Node = KokkosClassic::DefaultNode::DefaultNodeType>
class ThyraUtils {
private:
#undef XPETRA_THYRAUTILS_SHORT
#include "Xpetra_UseShortNames.hpp"
public:
static Teuchos::RCP<Xpetra::StridedMap<LocalOrdinal,GlobalOrdinal,Node> >
toXpetra(const Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> >& vectorSpace, const Teuchos::RCP<const Teuchos::Comm<int> >& comm, std::vector<size_t>& stridingInfo, LocalOrdinal stridedBlockId = -1, GlobalOrdinal offset = 0) {
Teuchos::RCP<Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node> > map = toXpetra(vectorSpace);
if(stridedBlockId == -1) {
TEUCHOS_TEST_FOR_EXCEPT(map->getNodeNumElements() % stridingInfo.size() != 0);
}
else {
TEUCHOS_TEST_FOR_EXCEPT(map->getNodeNumElements() % stridingInfo[stridedBlockId] != 0);
}
Teuchos::RCP<Xpetra::StridedMap<LocalOrdinal,GlobalOrdinal,Node> > ret = Xpetra::StridedMapFactory<LocalOrdinal,GlobalOrdinal,Node>::Build(map, stridingInfo, stridedBlockId, offset);
return ret;
}
static Teuchos::RCP<Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node> >
toXpetra(const Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> >& vectorSpace, const Teuchos::RCP<const Teuchos::Comm<int> >& comm) {
using Teuchos::RCP;
using Teuchos::rcp_dynamic_cast;
using Teuchos::as;
typedef Thyra::VectorSpaceBase<Scalar> ThyVecSpaceBase;
typedef Thyra::ProductVectorSpaceBase<Scalar> ThyProdVecSpaceBase;
typedef Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node> Map;
typedef Xpetra::MapFactory<LocalOrdinal,GlobalOrdinal,Node> MapFactory;
typedef Xpetra::ThyraUtils<Scalar,LocalOrdinal,GlobalOrdinal,Node> ThyUtils;
RCP<Map> resultMap = Teuchos::null;
RCP<const ThyProdVecSpaceBase > prodVectorSpace = rcp_dynamic_cast<const ThyProdVecSpaceBase >(vectorSpace);
if(prodVectorSpace != Teuchos::null) {
// SPECIAL CASE: product Vector space
// merge all submaps to one large Xpetra Map
TEUCHOS_TEST_FOR_EXCEPTION(prodVectorSpace->numBlocks()==0, std::logic_error, "Found a product vector space with zero blocks.");
std::vector<RCP<Map> > maps(prodVectorSpace->numBlocks(), Teuchos::null);
for (int b = 0; b < prodVectorSpace->numBlocks(); ++b){
RCP<const ThyVecSpaceBase > bv = prodVectorSpace->getBlock(b);
RCP<Map> map = ThyUtils::toXpetra(bv, comm); // recursive call
maps[b] = map;
}
// get offsets for submap GIDs
std::vector<GlobalOrdinal> gidOffsets(prodVectorSpace->numBlocks(),0);
for(int i = 1; i < prodVectorSpace->numBlocks(); ++i) {
gidOffsets[i] = maps[i-1]->getMaxAllGlobalIndex() + gidOffsets[i-1] + 1;
}
// loop over all sub maps and collect GIDs
std::vector<GlobalOrdinal> gids;
for (int b = 0; b < prodVectorSpace->numBlocks(); ++b){
for(LocalOrdinal l = 0; l < as<LocalOrdinal>(maps[b]->getNodeNumElements()); ++l) {
GlobalOrdinal gid = maps[b]->getGlobalElement(l) + gidOffsets[b];
gids.push_back(gid);
}
}
// create full map
const GO INVALID = Teuchos::OrdinalTraits<Xpetra::global_size_t>::invalid();
Teuchos::ArrayView<GO> gidsView(&gids[0], gids.size());
resultMap = MapFactory::Build(maps[0]->lib(), INVALID, gidsView, maps[0]->getIndexBase(), comm);
} else {
#ifdef HAVE_XPETRA_TPETRA
// STANDARD CASE: no product map
// check whether we have a Tpetra based Thyra operator
Teuchos::RCP<const Thyra::TpetraVectorSpace<Scalar,LocalOrdinal,GlobalOrdinal,Node> > tpetra_vsc = Teuchos::rcp_dynamic_cast<const Thyra::TpetraVectorSpace<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(vectorSpace);
TEUCHOS_TEST_FOR_EXCEPTION(Teuchos::is_null(tpetra_vsc)==true, Xpetra::Exceptions::RuntimeError, "toXpetra failed to convert provided vector space to Thyra::TpetraVectorSpace. This is the general implementation for Tpetra only.");
typedef Tpetra::Map<LocalOrdinal,GlobalOrdinal,Node> TpMap;
typedef Tpetra::Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> TpVector;
typedef Thyra::TpetraOperatorVectorExtraction<Scalar,LocalOrdinal,GlobalOrdinal,Node> TOE;
typedef Thyra::VectorBase<Scalar> ThyVecBase;
RCP<ThyVecBase> rgVec = Thyra::createMember<Scalar>(vectorSpace, std::string("label"));
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(rgVec));
RCP<const TpVector> rgTpetraVec = TOE::getTpetraVector(rgVec);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(rgTpetraVec));
RCP<const TpMap> rgTpetraMap = rgTpetraVec->getMap();
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(rgTpetraMap));
resultMap = Xpetra::toXpetraNonConst(rgTpetraMap);
#else
TEUCHOS_TEST_FOR_EXCEPTION(true,std::logic_error, "Cannot transform Thyra::VectorSpace to Xpetra::Map. This is the general implementation for Tpetra only, but Tpetra is disabled.");
#endif
} // end standard case (no product map)
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(resultMap));
return resultMap;
}
// const version
static Teuchos::RCP<const Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> >
toXpetra(Teuchos::RCP<const Thyra::MultiVectorBase<Scalar> > v, const Teuchos::RCP<const Teuchos::Comm<int> >& comm) {
using Teuchos::RCP;
using Teuchos::rcp_dynamic_cast;
using Teuchos::as;
typedef Thyra::VectorSpaceBase<Scalar> ThyVecSpaceBase;
typedef Thyra::SpmdVectorSpaceBase<Scalar> ThySpmdVecSpaceBase;
typedef Thyra::ProductMultiVectorBase<Scalar> ThyProdMultVecBase;
typedef Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node> Map;
typedef Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node > MultiVector;
typedef Xpetra::MultiVectorFactory<Scalar,LocalOrdinal,GlobalOrdinal,Node> MultiVectorFactory;
typedef Xpetra::ThyraUtils<Scalar,LocalOrdinal,GlobalOrdinal,Node> ThyUtils;
// return value
RCP<MultiVector> xpMultVec = Teuchos::null;
// check whether v is a product multi vector
Teuchos::RCP<const ThyProdMultVecBase> thyProdVec = rcp_dynamic_cast<const ThyProdMultVecBase >(v);
if(thyProdVec != Teuchos::null) {
// SPECIAL CASE: product Vector
// merge all subvectors to one large Xpetra vector
RCP<Map> fullMap = ThyUtils::toXpetra(v->range(), comm);
// create new Epetra_MultiVector living on full map (stored in eMap)
xpMultVec = MultiVectorFactory::Build(fullMap, as<size_t>(thyProdVec->domain()->dim()));
// fill xpMultVec with Thyra data
std::vector<GlobalOrdinal> lidOffsets(thyProdVec->productSpace()->numBlocks()+1,0);
for (int b = 0; b < thyProdVec->productSpace()->numBlocks(); ++b){
Teuchos::RCP<const ThyVecSpaceBase> thySubMap = thyProdVec->productSpace()->getBlock(b);
Teuchos::RCP<const ThySpmdVecSpaceBase> mpi_vs = rcp_dynamic_cast<const ThySpmdVecSpaceBase>(thySubMap);
const LocalOrdinal localOffset = ( mpi_vs != Teuchos::null ? mpi_vs->localOffset() : 0 );
const LocalOrdinal localSubDim = ( mpi_vs != Teuchos::null ? mpi_vs->localSubDim() : thySubMap->dim() );
lidOffsets[b+1] = localSubDim + lidOffsets[b]; // calculate lid offset for next block
RCP<Thyra::ConstDetachedMultiVectorView<Scalar> > thyData =
Teuchos::rcp(new Thyra::ConstDetachedMultiVectorView<Scalar>(thyProdVec->getMultiVectorBlock(b),Teuchos::Range1D(localOffset,localOffset+localSubDim-1)));
for(size_t vv = 0; vv < xpMultVec->getNumVectors(); ++vv) {
for(LocalOrdinal i = 0; i < localSubDim; ++i) {
xpMultVec->replaceLocalValue(i + lidOffsets[b] , vv, (*thyData)(i,vv));
}
}
}
} else {
// STANDARD CASE: no product vector
#ifdef HAVE_XPETRA_TPETRA
typedef Thyra::TpetraOperatorVectorExtraction<Scalar,LocalOrdinal,GlobalOrdinal,Node> ConverterT;
typedef Tpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> TpMultVec;
typedef Xpetra::TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> XpTpMultVec;
typedef Thyra::TpetraMultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node> ThyTpMultVec;
typedef Thyra::SpmdMultiVectorBase<Scalar> ThySpmdMultVecBase;
RCP<const ThySpmdMultVecBase> thyraSpmdMultiVector = rcp_dynamic_cast<const ThySpmdMultVecBase>(v);
RCP<const ThyTpMultVec> thyraTpetraMultiVector = rcp_dynamic_cast<const ThyTpMultVec>(thyraSpmdMultiVector);
TEUCHOS_TEST_FOR_EXCEPTION(thyraTpetraMultiVector == Teuchos::null, Xpetra::Exceptions::RuntimeError, "toXpetra failed to convert provided multi vector to Thyra::TpetraMultiVector. This is the general implementation for Tpetra only.");
const RCP<const TpMultVec> tpMultVec = ConverterT::getConstTpetraMultiVector(v);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpMultVec));
RCP<TpMultVec> tpNonConstMultVec = Teuchos::rcp_const_cast<TpMultVec>(tpMultVec);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpNonConstMultVec));
xpMultVec = rcp(new XpTpMultVec(tpNonConstMultVec));
#else
TEUCHOS_TEST_FOR_EXCEPTION(true,std::logic_error, "Cannot transform Thyra::MultiVector to Xpetra::MultiVector. This is the general implementation for Tpetra only, but Teptra is disabled.");
#endif
} // end standard case
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xpMultVec));
return xpMultVec;
}
// non-const version
static Teuchos::RCP<Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> >
toXpetra(Teuchos::RCP<Thyra::MultiVectorBase<Scalar> > v, const Teuchos::RCP<const Teuchos::Comm<int> >& comm) {
Teuchos::RCP<const Thyra::MultiVectorBase<Scalar> > cv =
Teuchos::rcp_const_cast<const Thyra::MultiVectorBase<Scalar> >(v);
Teuchos::RCP<const Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> > r =
toXpetra(cv,comm);
return Teuchos::rcp_const_cast<Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(r);
}
static bool isTpetra(const Teuchos::RCP<const Thyra::LinearOpBase<Scalar> > & op){
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(op));
// check whether we have a Tpetra based Thyra operator
bool bIsTpetra = false;
#ifdef HAVE_XPETRA_TPETRA
Teuchos::RCP<const Thyra::TpetraLinearOp<Scalar,LocalOrdinal,GlobalOrdinal,Node> > tpetra_op = Teuchos::rcp_dynamic_cast<const Thyra::TpetraLinearOp<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(op);
bIsTpetra = Teuchos::is_null(tpetra_op) ? false : true;
// for debugging purposes: find out why dynamic cast failed
if(!bIsTpetra &&
#ifdef HAVE_XPETRA_EPETRA
Teuchos::rcp_dynamic_cast<const Thyra::EpetraLinearOp>(op) == Teuchos::null &&
#endif
Teuchos::rcp_dynamic_cast<const Thyra::DefaultBlockedLinearOp<Scalar> >(op) == Teuchos::null) {
// If op is not blocked and not an Epetra object, it should be in fact an Tpetra object
typedef Thyra::TpetraLinearOp<Scalar, LocalOrdinal, GlobalOrdinal, Node> TpetraLinearOp_t;
if(Teuchos::rcp_dynamic_cast<const TpetraLinearOp_t>(op) == Teuchos::null) {
std::cout << "ATTENTION: The dynamic cast to the TpetraLinearOp failed even though it should be a TpetraLinearOp." << std::endl;
std::cout << " If you are using Panzer or Stratimikos you might check that the template parameters are " << std::endl;
std::cout << " properly set!" << std::endl;
std::cout << Teuchos::rcp_dynamic_cast<const TpetraLinearOp_t>(op, true) << std::endl;
}
}
#endif
#if 0
// Check whether it is a blocked operator.
// If yes, grab the (0,0) block and check the underlying linear algebra
// Note: we expect that the (0,0) block exists!
if(bIsTpetra == false) {
Teuchos::RCP<const Thyra::BlockedLinearOpBase<Scalar> > ThyBlockedOp =
Teuchos::rcp_dynamic_cast<const Thyra::BlockedLinearOpBase<Scalar> >(op);
if(ThyBlockedOp != Teuchos::null) {
TEUCHOS_TEST_FOR_EXCEPT(ThyBlockedOp->blockExists(0,0)==false);
Teuchos::RCP<const Thyra::LinearOpBase<Scalar> > b00 =
ThyBlockedOp->getBlock(0,0);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(b00));
bIsTpetra = isTpetra(b00);
}
}
#endif
return bIsTpetra;
}
static bool isEpetra(const Teuchos::RCP<const Thyra::LinearOpBase<Scalar> > & op){
return false;
}
static bool isBlockedOperator(const Teuchos::RCP<const Thyra::LinearOpBase<Scalar> > & op){
// Check whether it is a blocked operator.
Teuchos::RCP<const Thyra::BlockedLinearOpBase<Scalar> > ThyBlockedOp =
Teuchos::rcp_dynamic_cast<const Thyra::BlockedLinearOpBase<Scalar> >(op);
if(ThyBlockedOp != Teuchos::null) {
return true;
}
return false;
}
static Teuchos::RCP<const Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >
toXpetra(const Teuchos::RCP<const Thyra::LinearOpBase<Scalar> >& op) {
#ifdef HAVE_XPETRA_TPETRA
if(isTpetra(op)) {
typedef Thyra::TpetraOperatorVectorExtraction<Scalar,LocalOrdinal,GlobalOrdinal,Node> TOE;
Teuchos::RCP<const Tpetra::Operator<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraOp = TOE::getConstTpetraOperator(op);
// we should also add support for the const versions!
//getConstTpetraOperator(const RCP<const LinearOpBase<Scalar> > &op);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraOp));
Teuchos::RCP<const Tpetra::RowMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraRowMat = Teuchos::rcp_dynamic_cast<const Tpetra::RowMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(TpetraOp);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraRowMat));
Teuchos::RCP<const Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraCrsMat = Teuchos::rcp_dynamic_cast<const Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(TpetraRowMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraCrsMat));
Teuchos::RCP<Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraNcnstCrsMat = Teuchos::rcp_const_cast<Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(TpetraCrsMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraNcnstCrsMat));
Teuchos::RCP<Xpetra::TpetraCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > xTpetraCrsMat =
Teuchos::rcp(new Xpetra::TpetraCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node>(TpetraNcnstCrsMat));
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xTpetraCrsMat));
Teuchos::RCP<const Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > ret =
Teuchos::rcp_dynamic_cast<const Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(xTpetraCrsMat);
return ret;
}
#endif
#ifdef HAVE_XPETRA_EPETRA
if(isEpetra(op)) {
TEUCHOS_TEST_FOR_EXCEPTION(true, Xpetra::Exceptions::RuntimeError, "Epetra needs SC=double, LO=int, and GO=int or GO=long long");
}
#endif
return Teuchos::null;
}
static Teuchos::RCP<Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >
toXpetra(const Teuchos::RCP<Thyra::LinearOpBase<Scalar> >& op) {
#ifdef HAVE_XPETRA_TPETRA
if(isTpetra(op)) {
typedef Thyra::TpetraOperatorVectorExtraction<Scalar,LocalOrdinal,GlobalOrdinal,Node> TOE;
Teuchos::RCP<Tpetra::Operator<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraOp = TOE::getTpetraOperator(op);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraOp));
Teuchos::RCP<Tpetra::RowMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraRowMat = Teuchos::rcp_dynamic_cast<Tpetra::RowMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(TpetraOp);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraRowMat));
Teuchos::RCP<Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraCrsMat = Teuchos::rcp_dynamic_cast<Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(TpetraRowMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraCrsMat));
Teuchos::RCP<Xpetra::TpetraCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > xTpetraCrsMat =
Teuchos::rcp(new Xpetra::TpetraCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node>(TpetraCrsMat));
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xTpetraCrsMat));
return xTpetraCrsMat;
}
#endif
#ifdef HAVE_XPETRA_EPETRA
if(isEpetra(op)) {
TEUCHOS_TEST_FOR_EXCEPTION(true, Xpetra::Exceptions::RuntimeError, "Epetra needs SC=double, LO=int, and GO=int or GO=long long");
}
#endif
return Teuchos::null;
}
static Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> >
toThyra(Teuchos::RCP<const Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node> > map) {
Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> > thyraMap = Teuchos::null;
#ifdef HAVE_XPETRA_TPETRA
if(map->lib() == Xpetra::UseTpetra) {
Teuchos::RCP<const Xpetra::TpetraMap<LocalOrdinal,GlobalOrdinal,Node> > tpetraMap = Teuchos::rcp_dynamic_cast<const Xpetra::TpetraMap<LocalOrdinal,GlobalOrdinal,Node> >(map);
if (tpetraMap == Teuchos::null)
throw Exceptions::BadCast("Xpetra::ThyraUtils::toThyra: Cast from Xpetra::Map to Xpetra::TpetraMap failed");
RCP<Thyra::TpetraVectorSpace<Scalar,LocalOrdinal,GlobalOrdinal,Node> > thyraTpetraMap = Thyra::tpetraVectorSpace<Scalar, LocalOrdinal, GlobalOrdinal, Node>(tpetraMap->getTpetra_Map());
thyraMap = thyraTpetraMap;
}
#endif
#ifdef HAVE_XPETRA_EPETRA
if(map->lib() == Xpetra::UseEpetra) {
TEUCHOS_TEST_FOR_EXCEPTION(true, Xpetra::Exceptions::RuntimeError, "Epetra needs SC=double, LO=int, and GO=int or GO=long long");
}
#endif
return thyraMap;
}
static Teuchos::RCP<const Thyra::MultiVectorBase<Scalar> >
toThyraMultiVector(Teuchos::RCP<const Xpetra::MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node> > vec) {
// create Thyra vector space out of Xpetra Map
Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> > thMap = Xpetra::ThyraUtils<Scalar,LocalOrdinal,GlobalOrdinal,Node>::toThyra(vec->getMap());
TEUCHOS_TEST_FOR_EXCEPTION(Teuchos::as<Teuchos::Ordinal>(vec->getMap()->getGlobalNumElements())!=thMap->dim(), std::logic_error, "Global dimension of Xpetra map and Thyra VectorSpaceBase are different.");
Teuchos::RCP<const Thyra::SpmdVectorSpaceBase<Scalar> > thSpmdMap = Teuchos::rcp_dynamic_cast<const Thyra::SpmdVectorSpaceBase<Scalar> >(thMap);
TEUCHOS_TEST_FOR_EXCEPTION(thSpmdMap == Teuchos::null, std::logic_error, "Cannot cast VectorSpaceBase to SpmdVectorSpaceBase.");
TEUCHOS_TEST_FOR_EXCEPTION(Teuchos::as<Teuchos::Ordinal>(vec->getMap()->getNodeNumElements())!=thSpmdMap->localSubDim(), std::logic_error, "Local dimension of Xpetra map and Thyra VectorSpaceBase on one (or more) processor(s) are different.");
// create Thyra MultiVector
Teuchos::RCP< Thyra::MultiVectorBase<Scalar> > thMVec = Thyra::createMembers(thMap, vec->getNumVectors());
Teuchos::RCP< Thyra::SpmdMultiVectorBase<Scalar> > thSpmdMVec = Teuchos::rcp_dynamic_cast<Thyra::SpmdMultiVectorBase<Scalar> >(thMVec);
TEUCHOS_TEST_FOR_EXCEPTION(thSpmdMVec == Teuchos::null, std::logic_error, "Cannot cast MultiVectorBase to SpmdMultiVectorBase.");
// fill multivector with some data
const LocalOrdinal localOffset = ( thSpmdMap != Teuchos::null ? thSpmdMap->localOffset() : 0 );
const LocalOrdinal localSubDim = ( thSpmdMap != Teuchos::null ? thSpmdMap->localSubDim() : thMap->dim() );
Teuchos::RCP<Thyra::DetachedMultiVectorView<Scalar> > thyData =
Teuchos::rcp(new Thyra::DetachedMultiVectorView<Scalar>(*thSpmdMVec,Teuchos::Range1D(localOffset,localOffset+localSubDim-1)));
// loop over all vectors in multivector
for(size_t j = 0; j < Teuchos::as<size_t>(thSpmdMVec->domain()->dim()); ++j) {
Teuchos::ArrayRCP< const Scalar > vecData = vec->getData(j);
// loop over all local rows
for(LocalOrdinal i = 0; i < localSubDim; ++i) {
(*thyData)(i,j) = vecData[i];
}
}
return thMVec;
}
static Teuchos::RCP<const Thyra::VectorBase<Scalar> >
toThyraVector(Teuchos::RCP<const Xpetra::Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node> > vec) {
// create Thyra vector space out of Xpetra Map
Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> > thMap = Xpetra::ThyraUtils<Scalar,LocalOrdinal,GlobalOrdinal,Node>::toThyra(vec->getMap());
TEUCHOS_TEST_FOR_EXCEPTION(Teuchos::as<Teuchos::Ordinal>(vec->getMap()->getGlobalNumElements())!=thMap->dim(), std::logic_error, "Global dimension of Xpetra map and Thyra VectorSpaceBase are different.");
Teuchos::RCP<const Thyra::SpmdVectorSpaceBase<Scalar> > thSpmdMap = Teuchos::rcp_dynamic_cast<const Thyra::SpmdVectorSpaceBase<Scalar> >(thMap);
TEUCHOS_TEST_FOR_EXCEPTION(thSpmdMap == Teuchos::null, std::logic_error, "Cannot cast VectorSpaceBase to SpmdVectorSpaceBase.");
TEUCHOS_TEST_FOR_EXCEPTION(Teuchos::as<Teuchos::Ordinal>(vec->getMap()->getNodeNumElements())!=thSpmdMap->localSubDim(), std::logic_error, "Local dimension of Xpetra map and Thyra VectorSpaceBase on one (or more) processor(s) are different.");
// create Thyra MultiVector
Teuchos::RCP< Thyra::VectorBase<Scalar> > thMVec = Thyra::createMember(thMap);
Teuchos::RCP< Thyra::SpmdVectorBase<Scalar> > thSpmdMVec = Teuchos::rcp_dynamic_cast<Thyra::SpmdVectorBase<Scalar> >(thMVec);
TEUCHOS_TEST_FOR_EXCEPTION(thSpmdMVec == Teuchos::null, std::logic_error, "Cannot cast VectorBase to SpmdVectorBase.");
// fill multivector with some data
const LocalOrdinal localOffset = ( thSpmdMap != Teuchos::null ? thSpmdMap->localOffset() : 0 );
const LocalOrdinal localSubDim = ( thSpmdMap != Teuchos::null ? thSpmdMap->localSubDim() : thMap->dim() );
Teuchos::RCP<Thyra::DetachedMultiVectorView<Scalar> > thyData =
Teuchos::rcp(new Thyra::DetachedMultiVectorView<Scalar>(*thSpmdMVec,Teuchos::Range1D(localOffset,localOffset+localSubDim-1)));
// loop over all vectors in multivector
for(size_t j = 0; j < Teuchos::as<size_t>(thSpmdMVec->domain()->dim()); ++j) {
Teuchos::ArrayRCP< const Scalar > vecData = vec->getData(j);
// loop over all local rows
for(LocalOrdinal i = 0; i < localSubDim; ++i) {
(*thyData)(i,j) = vecData[i];
}
}
return thMVec;
}
// update Thyra multi vector with data from Xpetra multi vector
// In case of a Thyra::ProductMultiVector the Xpetra::MultiVector is splitted into its subparts using a provided MapExtractor
static void
updateThyra(Teuchos::RCP<const Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> > source, Teuchos::RCP<const Xpetra::MapExtractor<Scalar, LocalOrdinal, GlobalOrdinal,Node> > mapExtractor, const Teuchos::RCP<Thyra::MultiVectorBase<Scalar> > & target) {
using Teuchos::RCP;
using Teuchos::rcp_dynamic_cast;
using Teuchos::as;
typedef Thyra::VectorSpaceBase<Scalar> ThyVecSpaceBase;
typedef Thyra::SpmdVectorSpaceBase<Scalar> ThySpmdVecSpaceBase;
typedef Thyra::MultiVectorBase<Scalar> ThyMultVecBase;
//typedef Thyra::SpmdMultiVectorBase<Scalar> ThySpmdMultVecBase;
//typedef Thyra::ProductVectorSpaceBase<Scalar> ThyProdVecSpaceBase;
typedef Thyra::ProductMultiVectorBase<Scalar> ThyProdMultVecBase;
typedef Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node > MultiVector;
// copy data from tY_inout to Y_inout
RCP<ThyProdMultVecBase> prodTarget = rcp_dynamic_cast<ThyProdMultVecBase>(target);
if(prodTarget != Teuchos::null) {
// SPECIAL CASE: product vector:
// update Thyra product multi vector with data from a merged Xpetra multi vector
TEUCHOS_TEST_FOR_EXCEPTION(mapExtractor == Teuchos::null, std::logic_error, "Found a Thyra product vector, but user did not provide an Xpetra::MapExtractor.");
TEUCHOS_TEST_FOR_EXCEPTION(prodTarget->productSpace()->numBlocks() != as<int>(mapExtractor->NumMaps()), std::logic_error, "Inconsistent numbers of sub maps in Thyra::ProductVectorSpace and Xpetra::MapExtractor.");
for(int bbb = 0; bbb < prodTarget->productSpace()->numBlocks(); ++bbb) {
// access Xpetra data
RCP<MultiVector> xpSubBlock = mapExtractor->ExtractVector(source, bbb, false); // use Xpetra ordering (doesn't really matter)
// access Thyra data
Teuchos::RCP<ThyMultVecBase> thySubBlock = prodTarget->getNonconstMultiVectorBlock(bbb);
RCP<const ThyVecSpaceBase> vs = thySubBlock->range();
RCP<const ThySpmdVecSpaceBase> mpi_vs = rcp_dynamic_cast<const ThySpmdVecSpaceBase>(vs);
const LocalOrdinal localOffset = ( mpi_vs != Teuchos::null ? mpi_vs->localOffset() : 0 );
const LocalOrdinal localSubDim = ( mpi_vs != Teuchos::null ? mpi_vs->localSubDim() : vs->dim() );
RCP<Thyra::DetachedMultiVectorView<Scalar> > thyData =
Teuchos::rcp(new Thyra::DetachedMultiVectorView<Scalar>(*thySubBlock,Teuchos::Range1D(localOffset,localOffset+localSubDim-1)));
// loop over all vectors in multivector
for(size_t j = 0; j < xpSubBlock->getNumVectors(); ++j) {
Teuchos::ArrayRCP< const Scalar > xpData = xpSubBlock->getData(j); // access const data from Xpetra object
// loop over all local rows
for(LocalOrdinal i = 0; i < localSubDim; ++i) {
(*thyData)(i,j) = xpData[i];
}
}
}
} else {
// STANDARD case:
// update Thyra::MultiVector with data from an Xpetra::MultiVector
// access Thyra data
RCP<const ThySpmdVecSpaceBase> mpi_vs = rcp_dynamic_cast<const ThySpmdVecSpaceBase>(target->range());
TEUCHOS_TEST_FOR_EXCEPTION(mpi_vs == Teuchos::null, std::logic_error, "Failed to cast Thyra::VectorSpaceBase to Thyra::SpmdVectorSpaceBase.");
const LocalOrdinal localOffset = ( mpi_vs != Teuchos::null ? mpi_vs->localOffset() : 0 );
const LocalOrdinal localSubDim = ( mpi_vs != Teuchos::null ? mpi_vs->localSubDim() : target->range()->dim() );
RCP<Thyra::DetachedMultiVectorView<Scalar> > thyData =
Teuchos::rcp(new Thyra::DetachedMultiVectorView<Scalar>(*target,Teuchos::Range1D(localOffset,localOffset+localSubDim-1)));
// loop over all vectors in multivector
for(size_t j = 0; j < source->getNumVectors(); ++j) {
Teuchos::ArrayRCP< const Scalar > xpData = source->getData(j); // access const data from Xpetra object
// loop over all local rows
for(LocalOrdinal i = 0; i < localSubDim; ++i) {
(*thyData)(i,j) = xpData[i];
}
}
}
}
static Teuchos::RCP<const Thyra::LinearOpBase<Scalar> >
toThyra(const Teuchos::RCP<const Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >& mat) {
// create a Thyra operator from Xpetra::CrsMatrix
Teuchos::RCP<const Thyra::LinearOpBase<Scalar> > thyraOp = Teuchos::null;
bool bIsTpetra = false;
#ifdef HAVE_XPETRA_TPETRA
Teuchos::RCP<const Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpetraMat = Teuchos::rcp_dynamic_cast<const Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(mat);
if(tpetraMat!=Teuchos::null) {
bIsTpetra = true;
Teuchos::RCP<const Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > xTpCrsMat = Teuchos::rcp_dynamic_cast<const Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(mat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xTpCrsMat));
Teuchos::RCP<const Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpCrsMat = xTpCrsMat->getTpetra_CrsMatrix();
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpCrsMat));
Teuchos::RCP<const Tpetra::RowMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpRowMat = Teuchos::rcp_dynamic_cast<const Tpetra::RowMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(tpCrsMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpRowMat));
Teuchos::RCP<const Tpetra::Operator <Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpOperator = Teuchos::rcp_dynamic_cast<const Tpetra::Operator<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(tpRowMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpOperator));
thyraOp = Thyra::createConstLinearOp(tpOperator);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(thyraOp));
}
#endif
#ifdef HAVE_XPETRA_EPETRA
TEUCHOS_TEST_FOR_EXCEPTION(bIsTpetra == false, Xpetra::Exceptions::RuntimeError, "Epetra needs SC=double, LO=int, and GO=int or GO=long long");
#endif
return thyraOp;
}
static Teuchos::RCP<Thyra::LinearOpBase<Scalar> >
toThyra(const Teuchos::RCP<Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >& mat) {
// create a Thyra operator from Xpetra::CrsMatrix
Teuchos::RCP<Thyra::LinearOpBase<Scalar> > thyraOp = Teuchos::null;
bool bIsTpetra = false;
#ifdef HAVE_XPETRA_TPETRA
Teuchos::RCP<Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpetraMat = Teuchos::rcp_dynamic_cast<Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(mat);
if(tpetraMat!=Teuchos::null) {
bIsTpetra = true;
Teuchos::RCP<Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > xTpCrsMat = Teuchos::rcp_dynamic_cast<Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(mat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xTpCrsMat));
Teuchos::RCP<Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpCrsMat = xTpCrsMat->getTpetra_CrsMatrixNonConst();
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpCrsMat));
Teuchos::RCP<Tpetra::RowMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpRowMat = Teuchos::rcp_dynamic_cast<Tpetra::RowMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(tpCrsMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpRowMat));
Teuchos::RCP<Tpetra::Operator <Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpOperator = Teuchos::rcp_dynamic_cast<Tpetra::Operator<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(tpRowMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpOperator));
thyraOp = Thyra::createLinearOp(tpOperator);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(thyraOp));
}
#endif
#ifdef HAVE_XPETRA_EPETRA
TEUCHOS_TEST_FOR_EXCEPTION(bIsTpetra == false, Xpetra::Exceptions::RuntimeError, "Epetra needs SC=double, LO=int, and GO=int or GO=long long");
#endif
return thyraOp;
}
static Teuchos::RCP<Thyra::LinearOpBase<Scalar> >
toThyra(const Teuchos::RCP<Xpetra::BlockedCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >& mat) {
int nRows = mat->Rows();
int nCols = mat->Cols();
Teuchos::RCP<Xpetra::Matrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Ablock = mat->getInnermostCrsMatrix();
Teuchos::RCP<Xpetra::CrsMatrixWrap<Scalar, LocalOrdinal, GlobalOrdinal, Node> > Ablock_wrap = Teuchos::rcp_dynamic_cast<Xpetra::CrsMatrixWrap<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(Ablock);
TEUCHOS_TEST_FOR_EXCEPT(Ablock_wrap.is_null() == true);
bool bTpetra = false;
#ifdef HAVE_XPETRA_TPETRA
Teuchos::RCP<Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpetraMat = Teuchos::rcp_dynamic_cast<Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(Ablock_wrap->getCrsMatrix());
if(tpetraMat!=Teuchos::null) bTpetra = true;
#endif
#ifdef HAVE_XPETRA_EPETRA
TEUCHOS_TEST_FOR_EXCEPTION(bTpetra == false, Xpetra::Exceptions::RuntimeError, "Epetra needs SC=double and LO=GO=int");
#endif
// create new Thyra blocked operator
Teuchos::RCP<Thyra::PhysicallyBlockedLinearOpBase<Scalar> > blockMat =
Thyra::defaultBlockedLinearOp<Scalar>();
blockMat->beginBlockFill(nRows,nCols);
for (int r=0; r<nRows; ++r) {
for (int c=0; c<nCols; ++c) {
Teuchos::RCP<Matrix> xpmat = mat->getMatrix(r,c);
if(xpmat == Teuchos::null) continue; // shortcut for empty blocks
Teuchos::RCP<Thyra::LinearOpBase<Scalar> > thBlock = Teuchos::null;
// check whether the subblock is again a blocked operator
Teuchos::RCP<Xpetra::BlockedCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > xpblock =
Teuchos::rcp_dynamic_cast<Xpetra::BlockedCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(xpmat);
if(xpblock != Teuchos::null) {
if(xpblock->Rows() == 1 && xpblock->Cols() == 1) {
// If it is a single block operator, unwrap it
Teuchos::RCP<CrsMatrixWrap> xpwrap = Teuchos::rcp_dynamic_cast<CrsMatrixWrap>(xpblock->getCrsMatrix());
TEUCHOS_TEST_FOR_EXCEPT(xpwrap.is_null() == true);
thBlock = Xpetra::ThyraUtils<Scalar,LocalOrdinal,GlobalOrdinal,Node>::toThyra(xpwrap->getCrsMatrix());
} else {
// recursive call for general blocked operators
thBlock = Xpetra::ThyraUtils<Scalar,LocalOrdinal,GlobalOrdinal,Node>::toThyra(xpblock);
}
} else {
// check whether it is a CRSMatrix object
Teuchos::RCP<CrsMatrixWrap> xpwrap = Teuchos::rcp_dynamic_cast<CrsMatrixWrap>(xpmat);
TEUCHOS_TEST_FOR_EXCEPT(xpwrap.is_null() == true);
thBlock = Xpetra::ThyraUtils<Scalar,LocalOrdinal,GlobalOrdinal,Node>::toThyra(xpwrap->getCrsMatrix());
}
blockMat->setBlock(r,c,thBlock);
}
}
blockMat->endBlockFill();
return blockMat;
}
}; // end Utils class
// full specialization for Epetra support
// Note, that Thyra only has support for Epetra (not for Epetra64)
#ifdef HAVE_XPETRA_EPETRA
#ifndef XPETRA_EPETRA_NO_32BIT_GLOBAL_INDICES
template <>
class ThyraUtils<double, int, int, EpetraNode> {
public:
typedef double Scalar;
typedef int LocalOrdinal;
typedef int GlobalOrdinal;
typedef EpetraNode Node;
private:
#undef XPETRA_THYRAUTILS_SHORT
#include "Xpetra_UseShortNames.hpp"
public:
static Teuchos::RCP<Xpetra::StridedMap<LocalOrdinal,GlobalOrdinal,Node> >
toXpetra(const Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> >& vectorSpace, const Teuchos::RCP<const Teuchos::Comm<int> >& comm, std::vector<size_t>& stridingInfo, LocalOrdinal stridedBlockId = -1, GlobalOrdinal offset = 0) {
Teuchos::RCP<Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node> > map = ThyraUtils<Scalar, LocalOrdinal, GlobalOrdinal, Node>::toXpetra(vectorSpace,comm);
if(stridedBlockId == -1) {
TEUCHOS_TEST_FOR_EXCEPT(map->getNodeNumElements() % stridingInfo.size() != 0);
}
else {
TEUCHOS_TEST_FOR_EXCEPT(map->getNodeNumElements() % stridingInfo[stridedBlockId] != 0);
}
Teuchos::RCP<Xpetra::StridedMap<LocalOrdinal,GlobalOrdinal,Node> > ret = Xpetra::StridedMapFactory<LocalOrdinal,GlobalOrdinal,Node>::Build(map, stridingInfo, stridedBlockId, offset);
return ret;
}
static Teuchos::RCP<Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node> >
toXpetra(const Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> >& vectorSpace, const Teuchos::RCP<const Teuchos::Comm<int> >& comm) {
using Teuchos::RCP;
using Teuchos::rcp_dynamic_cast;
using Teuchos::as;
typedef Thyra::VectorSpaceBase<Scalar> ThyVecSpaceBase;
typedef Thyra::ProductVectorSpaceBase<Scalar> ThyProdVecSpaceBase;
typedef Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node> Map;
typedef Xpetra::MapFactory<LocalOrdinal,GlobalOrdinal,Node> MapFactory;
typedef Xpetra::ThyraUtils<Scalar,LocalOrdinal,GlobalOrdinal,Node> ThyUtils;
RCP<Map> resultMap = Teuchos::null;
RCP<const ThyProdVecSpaceBase > prodVectorSpace = rcp_dynamic_cast<const ThyProdVecSpaceBase >(vectorSpace);
if(prodVectorSpace != Teuchos::null) {
// SPECIAL CASE: product Vector space
// merge all submaps to one large Xpetra Map
TEUCHOS_TEST_FOR_EXCEPTION(prodVectorSpace->numBlocks()==0, std::logic_error, "Found a product vector space with zero blocks.");
std::vector<RCP<Map> > maps(prodVectorSpace->numBlocks(), Teuchos::null);
for (int b = 0; b < prodVectorSpace->numBlocks(); ++b){
RCP<const ThyVecSpaceBase > bv = prodVectorSpace->getBlock(b);
RCP<Map> map = ThyUtils::toXpetra(bv, comm); // recursive call
maps[b] = map;
}
// get offsets for submap GIDs
std::vector<GlobalOrdinal> gidOffsets(prodVectorSpace->numBlocks(),0);
for(int i = 1; i < prodVectorSpace->numBlocks(); ++i) {
gidOffsets[i] = maps[i-1]->getMaxAllGlobalIndex() + gidOffsets[i-1] + 1;
}
// loop over all sub maps and collect GIDs
std::vector<GlobalOrdinal> gids;
for (int b = 0; b < prodVectorSpace->numBlocks(); ++b){
for(LocalOrdinal l = 0; l < as<LocalOrdinal>(maps[b]->getNodeNumElements()); ++l) {
GlobalOrdinal gid = maps[b]->getGlobalElement(l) + gidOffsets[b];
gids.push_back(gid);
}
}
// create full map
const GO INVALID = Teuchos::OrdinalTraits<Xpetra::global_size_t>::invalid();
Teuchos::ArrayView<GO> gidsView(&gids[0], gids.size());
resultMap = MapFactory::Build(maps[0]->lib(), INVALID, gidsView, maps[0]->getIndexBase(), comm);
} else {
// STANDARD CASE: no product map
// Epetra/Tpetra specific code to access the underlying map data
// check whether we have a Tpetra based Thyra operator
bool bIsTpetra = false;
#ifdef HAVE_XPETRA_TPETRA
#if ((defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_OPENMP) && defined(HAVE_TPETRA_INST_INT_INT) && defined(HAVE_TPETRA_INST_DOUBLE)) || \
(!defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_SERIAL) && defined(HAVE_TPETRA_INST_INT_INT) && defined(HAVE_TPETRA_INST_DOUBLE)))
Teuchos::RCP<const Thyra::TpetraVectorSpace<Scalar,LocalOrdinal,GlobalOrdinal,Node> > tpetra_vsc = Teuchos::rcp_dynamic_cast<const Thyra::TpetraVectorSpace<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(vectorSpace);
bIsTpetra = Teuchos::is_null(tpetra_vsc) ? false : true;
#endif
#endif
// check whether we have an Epetra based Thyra operator
bool bIsEpetra = !bIsTpetra; // note: this is a little bit fragile!
#ifdef HAVE_XPETRA_TPETRA
if(bIsTpetra) {
#if ((defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_OPENMP) && defined(HAVE_TPETRA_INST_INT_INT) && defined(HAVE_TPETRA_INST_DOUBLE)) || \
(!defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_SERIAL) && defined(HAVE_TPETRA_INST_INT_INT) && defined(HAVE_TPETRA_INST_DOUBLE)))
typedef Thyra::VectorBase<Scalar> ThyVecBase;
typedef Tpetra::Map<LocalOrdinal,GlobalOrdinal,Node> TpMap;
typedef Tpetra::Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> TpVector;
typedef Thyra::TpetraOperatorVectorExtraction<Scalar,LocalOrdinal,GlobalOrdinal,Node> TOE;
RCP<ThyVecBase> rgVec = Thyra::createMember<Scalar>(vectorSpace, std::string("label"));
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(rgVec));
RCP<const TpVector> rgTpetraVec = TOE::getTpetraVector(rgVec);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(rgTpetraVec));
RCP<const TpMap> rgTpetraMap = rgTpetraVec->getMap();
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(rgTpetraMap));
resultMap = Xpetra::toXpetraNonConst(rgTpetraMap);
#else
throw Xpetra::Exceptions::RuntimeError("Problem AAA. Add TPETRA_INST_INT_INT:BOOL=ON in your configuration.");
#endif
}
#endif
#ifdef HAVE_XPETRA_EPETRA
if(bIsEpetra) {
//RCP<const Epetra_Map> epMap = Teuchos::null;
RCP<const Epetra_Map>
epetra_map = Teuchos::get_extra_data<RCP<const Epetra_Map> >(vectorSpace,"epetra_map");
if(!Teuchos::is_null(epetra_map)) {
resultMap = Teuchos::rcp(new Xpetra::EpetraMapT<GlobalOrdinal,Node>(epetra_map));
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(resultMap));
} else {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::logic_error, "No Epetra_Map data found in Thyra::VectorSpace.");
}
}
#endif
} // end standard case (no product map)
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(resultMap));
return resultMap;
}
// const version
static Teuchos::RCP<const Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> >
toXpetra(Teuchos::RCP<const Thyra::MultiVectorBase<Scalar> > v, const Teuchos::RCP<const Teuchos::Comm<int> >& comm) {
using Teuchos::RCP;
using Teuchos::rcp_dynamic_cast;
using Teuchos::as;
typedef Thyra::VectorSpaceBase<Scalar> ThyVecSpaceBase;
typedef Thyra::SpmdVectorSpaceBase<Scalar> ThySpmdVecSpaceBase;
//typedef Thyra::VectorBase<Scalar> ThyVecBase;
//typedef Thyra::ProductVectorSpaceBase<Scalar> ThyProdVecSpaceBase;
typedef Thyra::ProductMultiVectorBase<Scalar> ThyProdMultVecBase;
typedef Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node> Map;
//typedef Xpetra::MapFactory<LocalOrdinal,GlobalOrdinal,Node> MapFactory;
typedef Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node > MultiVector;
typedef Xpetra::MultiVectorFactory<Scalar,LocalOrdinal,GlobalOrdinal,Node> MultiVectorFactory;
typedef Xpetra::ThyraUtils<Scalar,LocalOrdinal,GlobalOrdinal,Node> ThyUtils;
// return value
RCP<MultiVector> xpMultVec = Teuchos::null;
// check whether v is a product multi vector
Teuchos::RCP<const ThyProdMultVecBase> thyProdVec = rcp_dynamic_cast<const ThyProdMultVecBase >(v);
if(thyProdVec != Teuchos::null) {
// SPECIAL CASE: product Vector
// merge all subvectors to one large Xpetra vector
RCP<Map> fullMap = ThyUtils::toXpetra(v->range(), comm);
// create new Epetra_MultiVector living on full map (stored in eMap)
xpMultVec = MultiVectorFactory::Build(fullMap, as<size_t>(thyProdVec->domain()->dim()));
// fill xpMultVec with Thyra data
std::vector<GlobalOrdinal> lidOffsets(thyProdVec->productSpace()->numBlocks()+1,0);
for (int b = 0; b < thyProdVec->productSpace()->numBlocks(); ++b){
Teuchos::RCP<const ThyVecSpaceBase> thySubMap = thyProdVec->productSpace()->getBlock(b);
Teuchos::RCP<const ThySpmdVecSpaceBase> mpi_vs = rcp_dynamic_cast<const ThySpmdVecSpaceBase>(thySubMap);
const LocalOrdinal localOffset = ( mpi_vs != Teuchos::null ? mpi_vs->localOffset() : 0 );
const LocalOrdinal localSubDim = ( mpi_vs != Teuchos::null ? mpi_vs->localSubDim() : thySubMap->dim() );
lidOffsets[b+1] = localSubDim + lidOffsets[b]; // calculate lid offset for next block
RCP<Thyra::ConstDetachedMultiVectorView<Scalar> > thyData =
Teuchos::rcp(new Thyra::ConstDetachedMultiVectorView<Scalar>(thyProdVec->getMultiVectorBlock(b),Teuchos::Range1D(localOffset,localOffset+localSubDim-1)));
for(size_t vv = 0; vv < xpMultVec->getNumVectors(); ++vv) {
for(LocalOrdinal i = 0; i < localSubDim; ++i) {
xpMultVec->replaceLocalValue(i + lidOffsets[b] , vv, (*thyData)(i,vv));
}
}
}
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xpMultVec));
return xpMultVec;
} else {
// STANDARD CASE: no product vector
// Epetra/Tpetra specific code to access the underlying map data
bool bIsTpetra = false;
#ifdef HAVE_XPETRA_TPETRA
#if ((defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_OPENMP) && defined(HAVE_TPETRA_INST_INT_INT) && defined(HAVE_TPETRA_INST_DOUBLE)) || \
(!defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_SERIAL) && defined(HAVE_TPETRA_INST_INT_INT) && defined(HAVE_TPETRA_INST_DOUBLE)))
//typedef Tpetra::Map<LocalOrdinal,GlobalOrdinal,Node> TpMap;
//typedef Tpetra::Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> TpVector;
typedef Thyra::SpmdMultiVectorBase<Scalar> ThySpmdMultVecBase;
typedef Thyra::TpetraOperatorVectorExtraction<Scalar,LocalOrdinal,GlobalOrdinal,Node> ConverterT;
typedef Tpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> TpMultVec;
typedef Xpetra::TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> XpTpMultVec;
typedef Thyra::TpetraMultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node> ThyTpMultVec;
RCP<const ThySpmdMultVecBase> thyraSpmdMultiVector = rcp_dynamic_cast<const ThySpmdMultVecBase>(v);
RCP<const ThyTpMultVec> thyraTpetraMultiVector = rcp_dynamic_cast<const ThyTpMultVec>(thyraSpmdMultiVector);
if(thyraTpetraMultiVector != Teuchos::null) {
bIsTpetra = true;
const RCP<const TpMultVec> tpMultVec = ConverterT::getConstTpetraMultiVector(v);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpMultVec));
RCP<TpMultVec> tpNonConstMultVec = Teuchos::rcp_const_cast<TpMultVec>(tpMultVec);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpNonConstMultVec));
xpMultVec = rcp(new XpTpMultVec(tpNonConstMultVec));
}
#endif
#endif
#ifdef HAVE_XPETRA_EPETRA
if(bIsTpetra == false) {
// no product vector
Teuchos::RCP<Map> map = ThyUtils::toXpetra(v->range(), comm);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(map));
RCP<Xpetra::EpetraMapT<GlobalOrdinal,Node> > xeMap = rcp_dynamic_cast<Xpetra::EpetraMapT<GlobalOrdinal,Node> >(map);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xeMap));
RCP<const Epetra_Map> eMap = Teuchos::rcpFromRef(xeMap->getEpetra_Map());
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(eMap));
Teuchos::RCP<const Epetra_MultiVector> epMultVec = Thyra::get_Epetra_MultiVector(*eMap, v);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epMultVec));
RCP<Epetra_MultiVector> epNonConstMultVec = Teuchos::rcp_const_cast<Epetra_MultiVector>(epMultVec);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epNonConstMultVec));
xpMultVec = Teuchos::rcp(new Xpetra::EpetraMultiVectorT<GlobalOrdinal,Node>(epNonConstMultVec));
}
#endif
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xpMultVec));
return xpMultVec;
} // end standard case
TEUCHOS_TEST_FOR_EXCEPTION(true,std::logic_error, "Cannot transform Thyra::MultiVector to Xpetra::MultiVector.");
return Teuchos::null;
}
// non-const version
static Teuchos::RCP<Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> >
toXpetra(Teuchos::RCP<Thyra::MultiVectorBase<Scalar> > v, const Teuchos::RCP<const Teuchos::Comm<int> >& comm) {
Teuchos::RCP<const Thyra::MultiVectorBase<Scalar> > cv =
Teuchos::rcp_const_cast<const Thyra::MultiVectorBase<Scalar> >(v);
Teuchos::RCP<const Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> > r =
toXpetra(cv,comm);
return Teuchos::rcp_const_cast<Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(r);
}
static bool isTpetra(const Teuchos::RCP<const Thyra::LinearOpBase<Scalar> > & op){
// check whether we have a Tpetra based Thyra operator
bool bIsTpetra = false;
#ifdef HAVE_XPETRA_TPETRA
#if ((defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_OPENMP) && defined(HAVE_TPETRA_INST_INT_INT) && defined(HAVE_TPETRA_INST_DOUBLE)) || \
(!defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_SERIAL) && defined(HAVE_TPETRA_INST_INT_INT) && defined(HAVE_TPETRA_INST_DOUBLE)))
Teuchos::RCP<const Thyra::TpetraLinearOp<Scalar,LocalOrdinal,GlobalOrdinal,Node> > tpetra_op = Teuchos::rcp_dynamic_cast<const Thyra::TpetraLinearOp<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(op);
bIsTpetra = Teuchos::is_null(tpetra_op) ? false : true;
// for debugging purposes: find out why dynamic cast failed
if(!bIsTpetra &&
#ifdef HAVE_XPETRA_EPETRA
Teuchos::rcp_dynamic_cast<const Thyra::EpetraLinearOp>(op) == Teuchos::null &&
#endif
Teuchos::rcp_dynamic_cast<const Thyra::DefaultBlockedLinearOp<Scalar> >(op) == Teuchos::null) {
// If op is not blocked and not an Epetra object, it should be in fact an Tpetra object
typedef Thyra::TpetraLinearOp<Scalar, LocalOrdinal, GlobalOrdinal, Node> TpetraLinearOp_t;
if(Teuchos::rcp_dynamic_cast<const TpetraLinearOp_t>(op) == Teuchos::null) {
std::cout << "ATTENTION: The dynamic cast to the TpetraLinearOp failed even though it should be a TpetraLinearOp." << std::endl;
std::cout << " If you are using Panzer or Stratimikos you might check that the template parameters are " << std::endl;
std::cout << " properly set!" << std::endl;
std::cout << Teuchos::rcp_dynamic_cast<const TpetraLinearOp_t>(op, true) << std::endl;
}
}
#endif
#endif
#if 0
// Check whether it is a blocked operator.
// If yes, grab the (0,0) block and check the underlying linear algebra
// Note: we expect that the (0,0) block exists!
if(bIsTpetra == false) {
Teuchos::RCP<const Thyra::BlockedLinearOpBase<Scalar> > ThyBlockedOp =
Teuchos::rcp_dynamic_cast<const Thyra::BlockedLinearOpBase<Scalar> >(op);
if(ThyBlockedOp != Teuchos::null) {
TEUCHOS_TEST_FOR_EXCEPT(ThyBlockedOp->blockExists(0,0)==false);
Teuchos::RCP<const Thyra::LinearOpBase<Scalar> > b00 =
ThyBlockedOp->getBlock(0,0);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(b00));
bIsTpetra = isTpetra(b00);
}
}
#endif
return bIsTpetra;
}
static bool isEpetra(const Teuchos::RCP<const Thyra::LinearOpBase<Scalar> > & op){
// check whether we have an Epetra based Thyra operator
bool bIsEpetra = false;
#ifdef HAVE_XPETRA_EPETRA
Teuchos::RCP<const Thyra::EpetraLinearOp> epetra_op = Teuchos::rcp_dynamic_cast<const Thyra::EpetraLinearOp>(op,false);
bIsEpetra = Teuchos::is_null(epetra_op) ? false : true;
#endif
#if 0
// Check whether it is a blocked operator.
// If yes, grab the (0,0) block and check the underlying linear algebra
// Note: we expect that the (0,0) block exists!
if(bIsEpetra == false) {
Teuchos::RCP<const Thyra::BlockedLinearOpBase<Scalar> > ThyBlockedOp =
Teuchos::rcp_dynamic_cast<const Thyra::BlockedLinearOpBase<Scalar> >(op,false);
if(ThyBlockedOp != Teuchos::null) {
TEUCHOS_TEST_FOR_EXCEPT(ThyBlockedOp->blockExists(0,0)==false);
Teuchos::RCP<const Thyra::LinearOpBase<Scalar> > b00 =
ThyBlockedOp->getBlock(0,0);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(b00));
bIsEpetra = isEpetra(b00);
}
}
#endif
return bIsEpetra;
}
static bool isBlockedOperator(const Teuchos::RCP<const Thyra::LinearOpBase<Scalar> > & op){
// Check whether it is a blocked operator.
Teuchos::RCP<const Thyra::BlockedLinearOpBase<Scalar> > ThyBlockedOp =
Teuchos::rcp_dynamic_cast<const Thyra::BlockedLinearOpBase<Scalar> >(op);
if(ThyBlockedOp != Teuchos::null) {
return true;
}
return false;
}
static Teuchos::RCP<const Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >
toXpetra(const Teuchos::RCP<const Thyra::LinearOpBase<Scalar> >& op) {
#ifdef HAVE_XPETRA_TPETRA
if(isTpetra(op)) {
#if ((defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_OPENMP) && defined(HAVE_TPETRA_INST_INT_INT) && defined(HAVE_TPETRA_INST_DOUBLE)) || \
(!defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_SERIAL) && defined(HAVE_TPETRA_INST_INT_INT) && defined(HAVE_TPETRA_INST_DOUBLE)))
typedef Thyra::TpetraOperatorVectorExtraction<Scalar,LocalOrdinal,GlobalOrdinal,Node> TOE;
Teuchos::RCP<const Tpetra::Operator<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraOp = TOE::getConstTpetraOperator(op);
// we should also add support for the const versions!
//getConstTpetraOperator(const RCP<const LinearOpBase<Scalar> > &op);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraOp));
Teuchos::RCP<const Tpetra::RowMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraRowMat = Teuchos::rcp_dynamic_cast<const Tpetra::RowMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(TpetraOp);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraRowMat));
Teuchos::RCP<const Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraCrsMat = Teuchos::rcp_dynamic_cast<const Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(TpetraRowMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraCrsMat));
Teuchos::RCP<Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraNcnstCrsMat = Teuchos::rcp_const_cast<Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(TpetraCrsMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraNcnstCrsMat));
Teuchos::RCP<Xpetra::TpetraCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > xTpetraCrsMat =
Teuchos::rcp(new Xpetra::TpetraCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node>(TpetraNcnstCrsMat));
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xTpetraCrsMat));
Teuchos::RCP<const Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > ret =
Teuchos::rcp_dynamic_cast<const Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(xTpetraCrsMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(ret));
return ret;
#else
throw Xpetra::Exceptions::RuntimeError("Problem BBB. Add TPETRA_INST_INT_INT:BOOL=ON in your configuration.");
#endif
}
#endif
#ifdef HAVE_XPETRA_EPETRA
if(isEpetra(op)) {
Teuchos::RCP<const Epetra_Operator> epetra_op = Thyra::get_Epetra_Operator( *op );
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epetra_op));
Teuchos::RCP<const Epetra_RowMatrix> epetra_rowmat = Teuchos::rcp_dynamic_cast<const Epetra_RowMatrix>(epetra_op);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epetra_rowmat));
Teuchos::RCP<const Epetra_CrsMatrix> epetra_crsmat = Teuchos::rcp_dynamic_cast<const Epetra_CrsMatrix>(epetra_rowmat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epetra_crsmat));
Teuchos::RCP<Epetra_CrsMatrix> epetra_ncnstcrsmat = Teuchos::rcp_const_cast<Epetra_CrsMatrix>(epetra_crsmat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epetra_ncnstcrsmat));
Teuchos::RCP<Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> > xEpetraCrsMat =
Teuchos::rcp(new Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> (epetra_ncnstcrsmat));
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xEpetraCrsMat));
Teuchos::RCP<const Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > ret =
Teuchos::rcp_dynamic_cast<const Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(xEpetraCrsMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(ret));
return ret;
}
#endif
return Teuchos::null;
}
static Teuchos::RCP<Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >
toXpetra(const Teuchos::RCP<Thyra::LinearOpBase<Scalar> >& op) {
#ifdef HAVE_XPETRA_TPETRA
if(isTpetra(op)) {
#if ((defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_OPENMP) && defined(HAVE_TPETRA_INST_INT_INT) && defined(HAVE_TPETRA_INST_DOUBLE)) || \
(!defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_SERIAL) && defined(HAVE_TPETRA_INST_INT_INT) && defined(HAVE_TPETRA_INST_DOUBLE)))
typedef Thyra::TpetraOperatorVectorExtraction<Scalar,LocalOrdinal,GlobalOrdinal,Node> TOE;
Teuchos::RCP<Tpetra::Operator<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraOp = TOE::getTpetraOperator(op);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraOp));
Teuchos::RCP<Tpetra::RowMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraRowMat = Teuchos::rcp_dynamic_cast<Tpetra::RowMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(TpetraOp);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraRowMat));
Teuchos::RCP<Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraCrsMat = Teuchos::rcp_dynamic_cast<Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(TpetraRowMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraCrsMat));
Teuchos::RCP<Xpetra::TpetraCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > xTpetraCrsMat =
Teuchos::rcp(new Xpetra::TpetraCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node>(TpetraCrsMat));
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xTpetraCrsMat));
return xTpetraCrsMat;
#else
throw Xpetra::Exceptions::RuntimeError("Problem CCC. Add TPETRA_INST_INT_INT:BOOL=ON in your configuration.");
#endif
}
#endif
#ifdef HAVE_XPETRA_EPETRA
if(isEpetra(op)) {
Teuchos::RCP<Epetra_Operator> epetra_op = Thyra::get_Epetra_Operator( *op );
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epetra_op));
Teuchos::RCP<Epetra_RowMatrix> epetra_rowmat = Teuchos::rcp_dynamic_cast<Epetra_RowMatrix>(epetra_op);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epetra_rowmat));
Teuchos::RCP<Epetra_CrsMatrix> epetra_crsmat = Teuchos::rcp_dynamic_cast<Epetra_CrsMatrix>(epetra_rowmat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epetra_crsmat));
Teuchos::RCP<Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> > xEpetraCrsMat =
Teuchos::rcp(new Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> (epetra_crsmat));
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xEpetraCrsMat));
return xEpetraCrsMat;
}
#endif
return Teuchos::null;
}
static Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> >
toThyra(Teuchos::RCP<const Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node> > map) {
Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> > thyraMap = Teuchos::null;
#ifdef HAVE_XPETRA_TPETRA
if(map->lib() == Xpetra::UseTpetra) {
#if ((defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_OPENMP) && defined(HAVE_TPETRA_INST_INT_INT) && defined(HAVE_TPETRA_INST_DOUBLE)) || \
(!defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_SERIAL) && defined(HAVE_TPETRA_INST_INT_INT) && defined(HAVE_TPETRA_INST_DOUBLE)))
Teuchos::RCP<const Xpetra::TpetraMap<LocalOrdinal,GlobalOrdinal,Node> > tpetraMap = Teuchos::rcp_dynamic_cast<const Xpetra::TpetraMap<LocalOrdinal,GlobalOrdinal,Node> >(map);
if (tpetraMap == Teuchos::null)
throw Exceptions::BadCast("Xpetra::ThyraUtils::toThyra: Cast from Xpetra::Map to Xpetra::TpetraMap failed");
RCP< const Tpetra::Map< LocalOrdinal, GlobalOrdinal, Node > > tpMap = tpetraMap->getTpetra_Map();
RCP<Thyra::TpetraVectorSpace<Scalar,LocalOrdinal,GlobalOrdinal,Node> > thyraTpetraMap = Thyra::tpetraVectorSpace<Scalar, LocalOrdinal, GlobalOrdinal, Node>(tpMap);
thyraMap = thyraTpetraMap;
#else
throw Xpetra::Exceptions::RuntimeError("Problem DDD. Add TPETRA_INST_INT_INT:BOOL=ON in your configuration.");
#endif
}
#endif
#ifdef HAVE_XPETRA_EPETRA
if(map->lib() == Xpetra::UseEpetra) {
Teuchos::RCP<const Xpetra::EpetraMapT<GlobalOrdinal,Node> > epetraMap = Teuchos::rcp_dynamic_cast<const Xpetra::EpetraMapT<GlobalOrdinal,Node> >(map);
if (epetraMap == Teuchos::null)
throw Exceptions::BadCast("Xpetra::ThyraUtils::toThyra: Cast from Xpetra::Map to Xpetra::EpetraMap failed");
RCP<const Thyra::VectorSpaceBase<Scalar> > thyraEpetraMap = Thyra::create_VectorSpace(Teuchos::rcpFromRef(epetraMap->getEpetra_Map()));
thyraMap = thyraEpetraMap;
}
#endif
return thyraMap;
}
static Teuchos::RCP<const Thyra::MultiVectorBase<Scalar> >
toThyraMultiVector(Teuchos::RCP<const Xpetra::MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node> > vec) {
// create Thyra vector space out of Xpetra Map
Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> > thMap = Xpetra::ThyraUtils<Scalar,LocalOrdinal,GlobalOrdinal,Node>::toThyra(vec->getMap());
TEUCHOS_TEST_FOR_EXCEPTION(Teuchos::as<Teuchos::Ordinal>(vec->getMap()->getGlobalNumElements())!=thMap->dim(), std::logic_error, "Global dimension of Xpetra map and Thyra VectorSpaceBase are different.");
Teuchos::RCP<const Thyra::SpmdVectorSpaceBase<Scalar> > thSpmdMap = Teuchos::rcp_dynamic_cast<const Thyra::SpmdVectorSpaceBase<Scalar> >(thMap);
TEUCHOS_TEST_FOR_EXCEPTION(thSpmdMap == Teuchos::null, std::logic_error, "Cannot cast VectorSpaceBase to SpmdVectorSpaceBase.");
TEUCHOS_TEST_FOR_EXCEPTION(Teuchos::as<Teuchos::Ordinal>(vec->getMap()->getNodeNumElements())!=thSpmdMap->localSubDim(), std::logic_error, "Local dimension of Xpetra map and Thyra VectorSpaceBase on one (or more) processor(s) are different.");
// create Thyra MultiVector
Teuchos::RCP< Thyra::MultiVectorBase<Scalar> > thMVec = Thyra::createMembers(thMap, vec->getNumVectors());
Teuchos::RCP< Thyra::SpmdMultiVectorBase<Scalar> > thSpmdMVec = Teuchos::rcp_dynamic_cast<Thyra::SpmdMultiVectorBase<Scalar> >(thMVec);
TEUCHOS_TEST_FOR_EXCEPTION(thSpmdMVec == Teuchos::null, std::logic_error, "Cannot cast MultiVectorBase to SpmdMultiVectorBase.");
// fill multivector with some data
const LocalOrdinal localOffset = ( thSpmdMap != Teuchos::null ? thSpmdMap->localOffset() : 0 );
const LocalOrdinal localSubDim = ( thSpmdMap != Teuchos::null ? thSpmdMap->localSubDim() : thMap->dim() );
Teuchos::RCP<Thyra::DetachedMultiVectorView<Scalar> > thyData =
Teuchos::rcp(new Thyra::DetachedMultiVectorView<Scalar>(*thSpmdMVec,Teuchos::Range1D(localOffset,localOffset+localSubDim-1)));
// loop over all vectors in multivector
for(size_t j = 0; j < Teuchos::as<size_t>(thSpmdMVec->domain()->dim()); ++j) {
Teuchos::ArrayRCP< const Scalar > vecData = vec->getData(j);
// loop over all local rows
for(LocalOrdinal i = 0; i < localSubDim; ++i) {
(*thyData)(i,j) = vecData[i];
}
}
return thMVec;
}
static Teuchos::RCP<const Thyra::VectorBase<Scalar> >
toThyraVector(Teuchos::RCP<const Xpetra::Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node> > vec) {
// create Thyra vector space out of Xpetra Map
Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> > thMap = Xpetra::ThyraUtils<Scalar,LocalOrdinal,GlobalOrdinal,Node>::toThyra(vec->getMap());
TEUCHOS_TEST_FOR_EXCEPTION(Teuchos::as<Teuchos::Ordinal>(vec->getMap()->getGlobalNumElements())!=thMap->dim(), std::logic_error, "Global dimension of Xpetra map and Thyra VectorSpaceBase are different.");
Teuchos::RCP<const Thyra::SpmdVectorSpaceBase<Scalar> > thSpmdMap = Teuchos::rcp_dynamic_cast<const Thyra::SpmdVectorSpaceBase<Scalar> >(thMap);
TEUCHOS_TEST_FOR_EXCEPTION(thSpmdMap == Teuchos::null, std::logic_error, "Cannot cast VectorSpaceBase to SpmdVectorSpaceBase.");
TEUCHOS_TEST_FOR_EXCEPTION(Teuchos::as<Teuchos::Ordinal>(vec->getMap()->getNodeNumElements())!=thSpmdMap->localSubDim(), std::logic_error, "Local dimension of Xpetra map and Thyra VectorSpaceBase on one (or more) processor(s) are different.");
// create Thyra MultiVector
Teuchos::RCP< Thyra::VectorBase<Scalar> > thMVec = Thyra::createMember(thMap);
Teuchos::RCP< Thyra::SpmdVectorBase<Scalar> > thSpmdMVec = Teuchos::rcp_dynamic_cast<Thyra::SpmdVectorBase<Scalar> >(thMVec);
TEUCHOS_TEST_FOR_EXCEPTION(thSpmdMVec == Teuchos::null, std::logic_error, "Cannot cast VectorBase to SpmdVectorBase.");
// fill multivector with some data
const LocalOrdinal localOffset = ( thSpmdMap != Teuchos::null ? thSpmdMap->localOffset() : 0 );
const LocalOrdinal localSubDim = ( thSpmdMap != Teuchos::null ? thSpmdMap->localSubDim() : thMap->dim() );
Teuchos::RCP<Thyra::DetachedMultiVectorView<Scalar> > thyData =
Teuchos::rcp(new Thyra::DetachedMultiVectorView<Scalar>(*thSpmdMVec,Teuchos::Range1D(localOffset,localOffset+localSubDim-1)));
// loop over all vectors in multivector
for(size_t j = 0; j < Teuchos::as<size_t>(thSpmdMVec->domain()->dim()); ++j) {
Teuchos::ArrayRCP< const Scalar > vecData = vec->getData(j);
// loop over all local rows
for(LocalOrdinal i = 0; i < localSubDim; ++i) {
(*thyData)(i,j) = vecData[i];
}
}
return thMVec;
}
static void updateThyra(Teuchos::RCP<const Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> > source, Teuchos::RCP<const Xpetra::MapExtractor<Scalar, LocalOrdinal, GlobalOrdinal,Node> > mapExtractor, const Teuchos::RCP<Thyra::MultiVectorBase<Scalar> > & target) {
using Teuchos::RCP;
using Teuchos::rcp_dynamic_cast;
using Teuchos::as;
typedef Thyra::VectorSpaceBase<Scalar> ThyVecSpaceBase;
typedef Thyra::SpmdVectorSpaceBase<Scalar> ThySpmdVecSpaceBase;
typedef Thyra::MultiVectorBase<Scalar> ThyMultVecBase;
//typedef Thyra::SpmdMultiVectorBase<Scalar> ThySpmdMultVecBase;
//typedef Thyra::ProductVectorSpaceBase<Scalar> ThyProdVecSpaceBase;
typedef Thyra::ProductMultiVectorBase<Scalar> ThyProdMultVecBase;
typedef Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node > MultiVector;
// copy data from tY_inout to Y_inout
RCP<ThyProdMultVecBase> prodTarget = rcp_dynamic_cast<ThyProdMultVecBase>(target);
if(prodTarget != Teuchos::null) {
// SPECIAL CASE: product vector:
// update Thyra product multi vector with data from a merged Xpetra multi vector
TEUCHOS_TEST_FOR_EXCEPTION(mapExtractor == Teuchos::null, std::logic_error, "Found a Thyra product vector, but user did not provide an Xpetra::MapExtractor.");
TEUCHOS_TEST_FOR_EXCEPTION(prodTarget->productSpace()->numBlocks() != as<int>(mapExtractor->NumMaps()), std::logic_error, "Inconsistent numbers of sub maps in Thyra::ProductVectorSpace and Xpetra::MapExtractor.");
for(int bbb = 0; bbb < prodTarget->productSpace()->numBlocks(); ++bbb) {
// access Xpetra data
RCP<MultiVector> xpSubBlock = mapExtractor->ExtractVector(source, bbb, false); // use Xpetra ordering (doesn't really matter)
// access Thyra data
Teuchos::RCP<ThyMultVecBase> thySubBlock = prodTarget->getNonconstMultiVectorBlock(bbb);
RCP<const ThyVecSpaceBase> vs = thySubBlock->range();
RCP<const ThySpmdVecSpaceBase> mpi_vs = rcp_dynamic_cast<const ThySpmdVecSpaceBase>(vs);
const LocalOrdinal localOffset = ( mpi_vs != Teuchos::null ? mpi_vs->localOffset() : 0 );
const LocalOrdinal localSubDim = ( mpi_vs != Teuchos::null ? mpi_vs->localSubDim() : vs->dim() );
RCP<Thyra::DetachedMultiVectorView<Scalar> > thyData =
Teuchos::rcp(new Thyra::DetachedMultiVectorView<Scalar>(*thySubBlock,Teuchos::Range1D(localOffset,localOffset+localSubDim-1)));
// loop over all vectors in multivector
for(size_t j = 0; j < xpSubBlock->getNumVectors(); ++j) {
Teuchos::ArrayRCP< const Scalar > xpData = xpSubBlock->getData(j); // access const data from Xpetra object
// loop over all local rows
for(LocalOrdinal i = 0; i < localSubDim; ++i) {
(*thyData)(i,j) = xpData[i];
}
}
}
} else {
// STANDARD case:
// update Thyra::MultiVector with data from an Xpetra::MultiVector
// access Thyra data
RCP<const ThySpmdVecSpaceBase> mpi_vs = rcp_dynamic_cast<const ThySpmdVecSpaceBase>(target->range());
TEUCHOS_TEST_FOR_EXCEPTION(mpi_vs == Teuchos::null, std::logic_error, "Failed to cast Thyra::VectorSpaceBase to Thyra::SpmdVectorSpaceBase.");
const LocalOrdinal localOffset = ( mpi_vs != Teuchos::null ? mpi_vs->localOffset() : 0 );
const LocalOrdinal localSubDim = ( mpi_vs != Teuchos::null ? mpi_vs->localSubDim() : target->range()->dim() );
RCP<Thyra::DetachedMultiVectorView<Scalar> > thyData =
Teuchos::rcp(new Thyra::DetachedMultiVectorView<Scalar>(*target,Teuchos::Range1D(localOffset,localOffset+localSubDim-1)));
// loop over all vectors in multivector
for(size_t j = 0; j < source->getNumVectors(); ++j) {
Teuchos::ArrayRCP< const Scalar > xpData = source->getData(j); // access const data from Xpetra object
// loop over all local rows
for(LocalOrdinal i = 0; i < localSubDim; ++i) {
(*thyData)(i,j) = xpData[i];
}
}
}
}
static Teuchos::RCP<const Thyra::LinearOpBase<Scalar> >
toThyra(const Teuchos::RCP<const Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >& mat) {
// create a Thyra operator from Xpetra::CrsMatrix
Teuchos::RCP<const Thyra::LinearOpBase<Scalar> > thyraOp = Teuchos::null;
#ifdef HAVE_XPETRA_TPETRA
Teuchos::RCP<const Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpetraMat = Teuchos::rcp_dynamic_cast<const Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(mat);
if(tpetraMat!=Teuchos::null) {
#if ((defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_OPENMP) && defined(HAVE_TPETRA_INST_INT_INT) && defined(HAVE_TPETRA_INST_DOUBLE)) || \
(!defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_SERIAL) && defined(HAVE_TPETRA_INST_INT_INT) && defined(HAVE_TPETRA_INST_DOUBLE)))
Teuchos::RCP<const Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > xTpCrsMat = Teuchos::rcp_dynamic_cast<const Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(mat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xTpCrsMat));
Teuchos::RCP<const Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpCrsMat = xTpCrsMat->getTpetra_CrsMatrix();
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpCrsMat));
Teuchos::RCP<const Tpetra::RowMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpRowMat = Teuchos::rcp_dynamic_cast<const Tpetra::RowMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(tpCrsMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpRowMat));
Teuchos::RCP<const Tpetra::Operator <Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpOperator = Teuchos::rcp_dynamic_cast<const Tpetra::Operator<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(tpRowMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpOperator));
thyraOp = Thyra::createConstLinearOp(tpOperator);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(thyraOp));
#else
throw Xpetra::Exceptions::RuntimeError("Problem EEE. Add TPETRA_INST_INT_INT:BOOL=ON in your configuration.");
#endif
}
#endif
#ifdef HAVE_XPETRA_EPETRA
Teuchos::RCP<const Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> > epetraMat = Teuchos::rcp_dynamic_cast<const Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> >(mat);
if(epetraMat!=Teuchos::null) {
Teuchos::RCP<const Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> > xEpCrsMat = Teuchos::rcp_dynamic_cast<const Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> >(mat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xEpCrsMat));
Teuchos::RCP<const Epetra_CrsMatrix> epCrsMat = xEpCrsMat->getEpetra_CrsMatrix();
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epCrsMat));
Teuchos::RCP<const Thyra::EpetraLinearOp> thyraEpOp = Thyra::epetraLinearOp(epCrsMat,"op");
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(thyraEpOp));
thyraOp = thyraEpOp;
}
#endif
return thyraOp;
}
static Teuchos::RCP<Thyra::LinearOpBase<Scalar> >
toThyra(const Teuchos::RCP<Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >& mat) {
// create a Thyra operator from Xpetra::CrsMatrix
Teuchos::RCP<Thyra::LinearOpBase<Scalar> > thyraOp = Teuchos::null;
#ifdef HAVE_XPETRA_TPETRA
Teuchos::RCP<Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpetraMat = Teuchos::rcp_dynamic_cast<Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(mat);
if(tpetraMat!=Teuchos::null) {
#if ((defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_OPENMP) && defined(HAVE_TPETRA_INST_INT_INT) && defined(HAVE_TPETRA_INST_DOUBLE)) || \
(!defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_SERIAL) && defined(HAVE_TPETRA_INST_INT_INT) && defined(HAVE_TPETRA_INST_DOUBLE)))
Teuchos::RCP<Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > xTpCrsMat = Teuchos::rcp_dynamic_cast<Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(mat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xTpCrsMat));
Teuchos::RCP<Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpCrsMat = xTpCrsMat->getTpetra_CrsMatrixNonConst();
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpCrsMat));
Teuchos::RCP<Tpetra::RowMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpRowMat = Teuchos::rcp_dynamic_cast<Tpetra::RowMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(tpCrsMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpRowMat));
Teuchos::RCP<Tpetra::Operator <Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpOperator = Teuchos::rcp_dynamic_cast<Tpetra::Operator<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(tpRowMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpOperator));
thyraOp = Thyra::createLinearOp(tpOperator);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(thyraOp));
#else
throw Xpetra::Exceptions::RuntimeError("Problem FFF. Add TPETRA_INST_INT_INT:BOOL=ON in your configuration.");
#endif
}
#endif
#ifdef HAVE_XPETRA_EPETRA
Teuchos::RCP<Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> > epetraMat = Teuchos::rcp_dynamic_cast<Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> >(mat);
if(epetraMat!=Teuchos::null) {
Teuchos::RCP<Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> > xEpCrsMat = Teuchos::rcp_dynamic_cast<Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> >(mat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xEpCrsMat));
Teuchos::RCP<Epetra_CrsMatrix> epCrsMat = xEpCrsMat->getEpetra_CrsMatrixNonConst();
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epCrsMat));
Teuchos::RCP<Thyra::EpetraLinearOp> thyraEpOp = Thyra::nonconstEpetraLinearOp(epCrsMat,"op");
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(thyraEpOp));
thyraOp = thyraEpOp;
}
#endif
return thyraOp;
}
static Teuchos::RCP<Thyra::LinearOpBase<Scalar> >
toThyra(const Teuchos::RCP<Xpetra::BlockedCrsMatrix<double, int, int, EpetraNode> >& mat);
}; // specialization on SC=double, LO=GO=int and NO=EpetraNode
#endif // #ifndef XPETRA_EPETRA_NO_32BIT_GLOBAL_INDICES
#ifndef XPETRA_EPETRA_NO_64BIT_GLOBAL_INDICES
template <>
class ThyraUtils<double, int, long long, EpetraNode> {
public:
typedef double Scalar;
typedef int LocalOrdinal;
typedef long long GlobalOrdinal;
typedef EpetraNode Node;
private:
#undef XPETRA_THYRAUTILS_SHORT
#include "Xpetra_UseShortNames.hpp"
public:
static Teuchos::RCP<Xpetra::StridedMap<LocalOrdinal,GlobalOrdinal,Node> >
toXpetra(const Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> >& vectorSpace, const Teuchos::RCP<const Teuchos::Comm<int> >& comm, std::vector<size_t>& stridingInfo, LocalOrdinal stridedBlockId = -1, GlobalOrdinal offset = 0) {
Teuchos::RCP<Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node> > map = ThyraUtils<Scalar, LocalOrdinal, GlobalOrdinal, Node>::toXpetra(vectorSpace,comm);
if(stridedBlockId == -1) {
TEUCHOS_TEST_FOR_EXCEPT(map->getNodeNumElements() % stridingInfo.size() != 0);
}
else {
TEUCHOS_TEST_FOR_EXCEPT(map->getNodeNumElements() % stridingInfo[stridedBlockId] != 0);
}
Teuchos::RCP<Xpetra::StridedMap<LocalOrdinal,GlobalOrdinal,Node> > ret = Xpetra::StridedMapFactory<LocalOrdinal,GlobalOrdinal,Node>::Build(map, stridingInfo, stridedBlockId, offset);
return ret;
}
static Teuchos::RCP<Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node> >
toXpetra(const Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> >& vectorSpace, const Teuchos::RCP<const Teuchos::Comm<int> >& comm) {
using Teuchos::RCP;
using Teuchos::rcp_dynamic_cast;
using Teuchos::as;
typedef Thyra::VectorSpaceBase<Scalar> ThyVecSpaceBase;
typedef Thyra::ProductVectorSpaceBase<Scalar> ThyProdVecSpaceBase;
typedef Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node> Map;
typedef Xpetra::MapFactory<LocalOrdinal,GlobalOrdinal,Node> MapFactory;
typedef Xpetra::ThyraUtils<Scalar,LocalOrdinal,GlobalOrdinal,Node> ThyUtils;
RCP<const ThyProdVecSpaceBase > prodVectorSpace = rcp_dynamic_cast<const ThyProdVecSpaceBase >(vectorSpace);
if(prodVectorSpace != Teuchos::null) {
// SPECIAL CASE: product Vector space
// merge all submaps to one large Xpetra Map
TEUCHOS_TEST_FOR_EXCEPTION(prodVectorSpace->numBlocks()==0, std::logic_error, "Found a product vector space with zero blocks.");
std::vector<RCP<Map> > maps(prodVectorSpace->numBlocks(), Teuchos::null);
for (int b = 0; b < prodVectorSpace->numBlocks(); ++b){
RCP<const ThyVecSpaceBase > bv = prodVectorSpace->getBlock(b);
RCP<Map> map = ThyUtils::toXpetra(bv, comm); // recursive call
maps[b] = map;
}
// get offsets for submap GIDs
std::vector<GlobalOrdinal> gidOffsets(prodVectorSpace->numBlocks(),0);
for(int i = 1; i < prodVectorSpace->numBlocks(); ++i) {
gidOffsets[i] = maps[i-1]->getMaxAllGlobalIndex() + gidOffsets[i-1] + 1;
}
// loop over all sub maps and collect GIDs
std::vector<GlobalOrdinal> gids;
for (int b = 0; b < prodVectorSpace->numBlocks(); ++b){
for(LocalOrdinal l = 0; l < as<LocalOrdinal>(maps[b]->getNodeNumElements()); ++l) {
GlobalOrdinal gid = maps[b]->getGlobalElement(l) + gidOffsets[b];
gids.push_back(gid);
}
}
// create full map
const GO INVALID = Teuchos::OrdinalTraits<Xpetra::global_size_t>::invalid();
Teuchos::ArrayView<GO> gidsView(&gids[0], gids.size());
RCP<Map> fullMap = MapFactory::Build(maps[0]->lib(), INVALID, gidsView, maps[0]->getIndexBase(), comm);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(fullMap));
return fullMap;
} else {
// STANDARD CASE: no product map
// Epetra/Tpetra specific code to access the underlying map data
// check whether we have a Tpetra based Thyra operator
bool bIsTpetra = false;
#ifdef HAVE_XPETRA_TPETRA
#if ((defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_OPENMP) && defined(HAVE_TPETRA_INST_INT_LONG_LONG) && defined(HAVE_TPETRA_INST_DOUBLE)) || \
(!defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_SERIAL) && defined(HAVE_TPETRA_INST_INT_LONG_LONG) && defined(HAVE_TPETRA_INST_DOUBLE)))
Teuchos::RCP<const Thyra::TpetraVectorSpace<Scalar,LocalOrdinal,GlobalOrdinal,Node> > tpetra_vsc = Teuchos::rcp_dynamic_cast<const Thyra::TpetraVectorSpace<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(vectorSpace);
bIsTpetra = Teuchos::is_null(tpetra_vsc) ? false : true;
#endif
#endif
// check whether we have an Epetra based Thyra operator
bool bIsEpetra = !bIsTpetra; // note: this is a little bit fragile!
#ifdef HAVE_XPETRA_TPETRA
if(bIsTpetra) {
#if ((defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_OPENMP) && defined(HAVE_TPETRA_INST_INT_LONG_LONG) && defined(HAVE_TPETRA_INST_DOUBLE)) || \
(!defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_SERIAL) && defined(HAVE_TPETRA_INST_INT_LONG_LONG) && defined(HAVE_TPETRA_INST_DOUBLE)))
typedef Thyra::VectorBase<Scalar> ThyVecBase;
typedef Tpetra::Map<LocalOrdinal,GlobalOrdinal,Node> TpMap;
typedef Tpetra::Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> TpVector;
typedef Thyra::TpetraOperatorVectorExtraction<Scalar,LocalOrdinal,GlobalOrdinal,Node> TOE;
RCP<ThyVecBase> rgVec = Thyra::createMember<Scalar>(vectorSpace, std::string("label"));
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(rgVec));
RCP<const TpVector> rgTpetraVec = TOE::getTpetraVector(rgVec);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(rgTpetraVec));
RCP<const TpMap> rgTpetraMap = rgTpetraVec->getMap();
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(rgTpetraMap));
RCP<Map> rgXpetraMap = Xpetra::toXpetraNonConst(rgTpetraMap);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(rgXpetraMap));
return rgXpetraMap;
#else
throw Xpetra::Exceptions::RuntimeError("Add TPETRA_INST_INT_LONG_LONG:BOOL=ON in your configuration.");
#endif
}
#endif
#ifdef HAVE_XPETRA_EPETRA
if(bIsEpetra) {
//RCP<const Epetra_Map> epMap = Teuchos::null;
RCP<const Epetra_Map>
epetra_map = Teuchos::get_extra_data<RCP<const Epetra_Map> >(vectorSpace,"epetra_map");
if(!Teuchos::is_null(epetra_map)) {
Teuchos::RCP<Map> rgXpetraMap = Teuchos::rcp(new Xpetra::EpetraMapT<GlobalOrdinal,Node>(epetra_map));
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(rgXpetraMap));
return rgXpetraMap;
} else {
TEUCHOS_TEST_FOR_EXCEPTION(true,std::logic_error, "No Epetra_Map data found in Thyra::VectorSpace.");
}
}
#endif
} // end standard case (no product map)
TEUCHOS_TEST_FOR_EXCEPTION(true,std::logic_error, "Cannot transform Thyra::VectorSpace to Xpetra::Map.");
return Teuchos::null;
}
// const version
static Teuchos::RCP<const Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> >
toXpetra(Teuchos::RCP<const Thyra::MultiVectorBase<Scalar> > v, const Teuchos::RCP<const Teuchos::Comm<int> >& comm) {
using Teuchos::RCP;
using Teuchos::rcp_dynamic_cast;
using Teuchos::as;
typedef Thyra::VectorSpaceBase<Scalar> ThyVecSpaceBase;
typedef Thyra::SpmdVectorSpaceBase<Scalar> ThySpmdVecSpaceBase;
//typedef Thyra::VectorBase<Scalar> ThyVecBase;
//typedef Thyra::ProductVectorSpaceBase<Scalar> ThyProdVecSpaceBase;
typedef Thyra::ProductMultiVectorBase<Scalar> ThyProdMultVecBase;
typedef Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node> Map;
//typedef Xpetra::MapFactory<LocalOrdinal,GlobalOrdinal,Node> MapFactory;
typedef Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node > MultiVector;
typedef Xpetra::MultiVectorFactory<Scalar,LocalOrdinal,GlobalOrdinal,Node> MultiVectorFactory;
typedef Xpetra::ThyraUtils<Scalar,LocalOrdinal,GlobalOrdinal,Node> ThyUtils;
// return value
RCP<MultiVector> xpMultVec = Teuchos::null;
// check whether v is a product multi vector
Teuchos::RCP<const ThyProdMultVecBase> thyProdVec = rcp_dynamic_cast<const ThyProdMultVecBase >(v);
if(thyProdVec != Teuchos::null) {
// SPECIAL CASE: product Vector
// merge all subvectors to one large Xpetra vector
RCP<Map> fullMap = ThyUtils::toXpetra(v->range(), comm);
// create new Epetra_MultiVector living on full map (stored in eMap)
xpMultVec = MultiVectorFactory::Build(fullMap, as<size_t>(thyProdVec->domain()->dim()));
// fill xpMultVec with Thyra data
std::vector<GlobalOrdinal> lidOffsets(thyProdVec->productSpace()->numBlocks()+1,0);
for (int b = 0; b < thyProdVec->productSpace()->numBlocks(); ++b){
Teuchos::RCP<const ThyVecSpaceBase> thySubMap = thyProdVec->productSpace()->getBlock(b);
Teuchos::RCP<const ThySpmdVecSpaceBase> mpi_vs = rcp_dynamic_cast<const ThySpmdVecSpaceBase>(thySubMap);
const LocalOrdinal localOffset = ( mpi_vs != Teuchos::null ? mpi_vs->localOffset() : 0 );
const LocalOrdinal localSubDim = ( mpi_vs != Teuchos::null ? mpi_vs->localSubDim() : thySubMap->dim() );
lidOffsets[b+1] = localSubDim + lidOffsets[b]; // calculate lid offset for next block
RCP<Thyra::ConstDetachedMultiVectorView<Scalar> > thyData =
Teuchos::rcp(new Thyra::ConstDetachedMultiVectorView<Scalar>(thyProdVec->getMultiVectorBlock(b),Teuchos::Range1D(localOffset,localOffset+localSubDim-1)));
for(size_t vv = 0; vv < xpMultVec->getNumVectors(); ++vv) {
for(LocalOrdinal i = 0; i < localSubDim; ++i) {
xpMultVec->replaceLocalValue(i + lidOffsets[b] , vv, (*thyData)(i,vv));
}
}
}
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xpMultVec));
return xpMultVec;
} else {
// STANDARD CASE: no product vector
// Epetra/Tpetra specific code to access the underlying map data
bool bIsTpetra = false;
#ifdef HAVE_XPETRA_TPETRA
#if ((defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_OPENMP) && defined(HAVE_TPETRA_INST_INT_LONG_LONG) && defined(HAVE_TPETRA_INST_DOUBLE)) || \
(!defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_SERIAL) && defined(HAVE_TPETRA_INST_INT_LONG_LONG) && defined(HAVE_TPETRA_INST_DOUBLE)))
//typedef Tpetra::Map<LocalOrdinal,GlobalOrdinal,Node> TpMap;
//typedef Tpetra::Vector<Scalar,LocalOrdinal,GlobalOrdinal,Node> TpVector;
typedef Thyra::SpmdMultiVectorBase<Scalar> ThySpmdMultVecBase;
typedef Thyra::TpetraOperatorVectorExtraction<Scalar,LocalOrdinal,GlobalOrdinal,Node> ConverterT;
typedef Tpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> TpMultVec;
typedef Xpetra::TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> XpTpMultVec;
typedef Thyra::TpetraMultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node> ThyTpMultVec;
RCP<const ThySpmdMultVecBase> thyraSpmdMultiVector = rcp_dynamic_cast<const ThySpmdMultVecBase>(v);
RCP<const ThyTpMultVec> thyraTpetraMultiVector = rcp_dynamic_cast<const ThyTpMultVec>(thyraSpmdMultiVector);
if(thyraTpetraMultiVector != Teuchos::null) {
bIsTpetra = true;
const RCP<const TpMultVec> tpMultVec = ConverterT::getConstTpetraMultiVector(v);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpMultVec));
RCP<TpMultVec> tpNonConstMultVec = Teuchos::rcp_const_cast<TpMultVec>(tpMultVec);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpNonConstMultVec));
xpMultVec = rcp(new XpTpMultVec(tpNonConstMultVec));
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xpMultVec));
return xpMultVec;
}
#endif
#endif
#ifdef HAVE_XPETRA_EPETRA
if(bIsTpetra == false) {
// no product vector
Teuchos::RCP<Map> map = ThyUtils::toXpetra(v->range(), comm);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(map));
RCP<Xpetra::EpetraMapT<GlobalOrdinal,Node> > xeMap = rcp_dynamic_cast<Xpetra::EpetraMapT<GlobalOrdinal,Node> >(map);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xeMap));
RCP<const Epetra_Map> eMap = Teuchos::rcpFromRef(xeMap->getEpetra_Map());
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(eMap));
Teuchos::RCP<const Epetra_MultiVector> epMultVec = Thyra::get_Epetra_MultiVector(*eMap, v);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epMultVec));
RCP<Epetra_MultiVector> epNonConstMultVec = Teuchos::rcp_const_cast<Epetra_MultiVector>(epMultVec);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epNonConstMultVec));
xpMultVec = Teuchos::rcp(new Xpetra::EpetraMultiVectorT<GlobalOrdinal,Node>(epNonConstMultVec));
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xpMultVec));
return xpMultVec;
}
#endif
} // end standard case
TEUCHOS_TEST_FOR_EXCEPTION(true,std::logic_error, "Cannot transform Thyra::MultiVector to Xpetra::MultiVector.");
return Teuchos::null;
}
// non-const version
static Teuchos::RCP<Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> >
toXpetra(Teuchos::RCP<Thyra::MultiVectorBase<Scalar> > v, const Teuchos::RCP<const Teuchos::Comm<int> >& comm) {
Teuchos::RCP<const Thyra::MultiVectorBase<Scalar> > cv =
Teuchos::rcp_const_cast<const Thyra::MultiVectorBase<Scalar> >(v);
Teuchos::RCP<const Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> > r =
toXpetra(cv,comm);
return Teuchos::rcp_const_cast<Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(r);
}
static bool isTpetra(const Teuchos::RCP<const Thyra::LinearOpBase<Scalar> > & op){
// check whether we have a Tpetra based Thyra operator
bool bIsTpetra = false;
#ifdef HAVE_XPETRA_TPETRA
#if ((defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_OPENMP) && defined(HAVE_TPETRA_INST_INT_LONG_LONG) && defined(HAVE_TPETRA_INST_DOUBLE)) || \
(!defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_SERIAL) && defined(HAVE_TPETRA_INST_INT_LONG_LONG) && defined(HAVE_TPETRA_INST_DOUBLE)))
Teuchos::RCP<const Thyra::TpetraLinearOp<Scalar,LocalOrdinal,GlobalOrdinal,Node> > tpetra_op = Teuchos::rcp_dynamic_cast<const Thyra::TpetraLinearOp<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(op);
bIsTpetra = Teuchos::is_null(tpetra_op) ? false : true;
// for debugging purposes: find out why dynamic cast failed
if(!bIsTpetra &&
#ifdef HAVE_XPETRA_EPETRA
Teuchos::rcp_dynamic_cast<const Thyra::EpetraLinearOp>(op) == Teuchos::null &&
#endif
Teuchos::rcp_dynamic_cast<const Thyra::DefaultBlockedLinearOp<Scalar> >(op) == Teuchos::null) {
// If op is not blocked and not an Epetra object, it should be in fact an Tpetra object
typedef Thyra::TpetraLinearOp<Scalar, LocalOrdinal, GlobalOrdinal, Node> TpetraLinearOp_t;
if(Teuchos::rcp_dynamic_cast<const TpetraLinearOp_t>(op) == Teuchos::null) {
std::cout << "ATTENTION: The dynamic cast to the TpetraLinearOp failed even though it should be a TpetraLinearOp." << std::endl;
std::cout << " If you are using Panzer or Stratimikos you might check that the template parameters are " << std::endl;
std::cout << " properly set!" << std::endl;
std::cout << Teuchos::rcp_dynamic_cast<const TpetraLinearOp_t>(op, true) << std::endl;
}
}
#endif
#endif
#if 0
// Check whether it is a blocked operator.
// If yes, grab the (0,0) block and check the underlying linear algebra
// Note: we expect that the (0,0) block exists!
if(bIsTpetra == false) {
Teuchos::RCP<const Thyra::BlockedLinearOpBase<Scalar> > ThyBlockedOp =
Teuchos::rcp_dynamic_cast<const Thyra::BlockedLinearOpBase<Scalar> >(op);
if(ThyBlockedOp != Teuchos::null) {
TEUCHOS_TEST_FOR_EXCEPT(ThyBlockedOp->blockExists(0,0)==false);
Teuchos::RCP<const Thyra::LinearOpBase<Scalar> > b00 =
ThyBlockedOp->getBlock(0,0);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(b00));
bIsTpetra = isTpetra(b00);
}
}
#endif
return bIsTpetra;
}
static bool isEpetra(const Teuchos::RCP<const Thyra::LinearOpBase<Scalar> > & op){
// check whether we have an Epetra based Thyra operator
bool bIsEpetra = false;
#ifdef HAVE_XPETRA_EPETRA
Teuchos::RCP<const Thyra::EpetraLinearOp> epetra_op = Teuchos::rcp_dynamic_cast<const Thyra::EpetraLinearOp>(op,false);
bIsEpetra = Teuchos::is_null(epetra_op) ? false : true;
#endif
#if 0
// Check whether it is a blocked operator.
// If yes, grab the (0,0) block and check the underlying linear algebra
// Note: we expect that the (0,0) block exists!
if(bIsEpetra == false) {
Teuchos::RCP<const Thyra::BlockedLinearOpBase<Scalar> > ThyBlockedOp =
Teuchos::rcp_dynamic_cast<const Thyra::BlockedLinearOpBase<Scalar> >(op,false);
if(ThyBlockedOp != Teuchos::null) {
TEUCHOS_TEST_FOR_EXCEPT(ThyBlockedOp->blockExists(0,0)==false);
Teuchos::RCP<const Thyra::LinearOpBase<Scalar> > b00 =
ThyBlockedOp->getBlock(0,0);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(b00));
bIsEpetra = isEpetra(b00);
}
}
#endif
return bIsEpetra;
}
static bool isBlockedOperator(const Teuchos::RCP<const Thyra::LinearOpBase<Scalar> > & op){
// Check whether it is a blocked operator.
Teuchos::RCP<const Thyra::BlockedLinearOpBase<Scalar> > ThyBlockedOp =
Teuchos::rcp_dynamic_cast<const Thyra::BlockedLinearOpBase<Scalar> >(op);
if(ThyBlockedOp != Teuchos::null) {
return true;
}
return false;
}
static Teuchos::RCP<const Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >
toXpetra(const Teuchos::RCP<const Thyra::LinearOpBase<Scalar> >& op) {
#ifdef HAVE_XPETRA_TPETRA
if(isTpetra(op)) {
#if ((defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_OPENMP) && defined(HAVE_TPETRA_INST_INT_LONG_LONG) && defined(HAVE_TPETRA_INST_DOUBLE)) || \
(!defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_SERIAL) && defined(HAVE_TPETRA_INST_INT_LONG_LONG) && defined(HAVE_TPETRA_INST_DOUBLE)))
typedef Thyra::TpetraOperatorVectorExtraction<Scalar,LocalOrdinal,GlobalOrdinal,Node> TOE;
Teuchos::RCP<const Tpetra::Operator<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraOp = TOE::getConstTpetraOperator(op);
// we should also add support for the const versions!
//getConstTpetraOperator(const RCP<const LinearOpBase<Scalar> > &op);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraOp));
Teuchos::RCP<const Tpetra::RowMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraRowMat = Teuchos::rcp_dynamic_cast<const Tpetra::RowMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(TpetraOp);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraRowMat));
Teuchos::RCP<const Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraCrsMat = Teuchos::rcp_dynamic_cast<const Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(TpetraRowMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraCrsMat));
Teuchos::RCP<Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraNcnstCrsMat = Teuchos::rcp_const_cast<Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(TpetraCrsMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraNcnstCrsMat));
Teuchos::RCP<Xpetra::TpetraCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > xTpetraCrsMat =
Teuchos::rcp(new Xpetra::TpetraCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node>(TpetraNcnstCrsMat));
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xTpetraCrsMat));
Teuchos::RCP<const Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > ret =
Teuchos::rcp_dynamic_cast<const Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(xTpetraCrsMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(ret));
return ret;
#else
throw Xpetra::Exceptions::RuntimeError("Add TPETRA_INST_INT_LONG_LONG:BOOL=ON in your configuration.");
#endif
}
#endif
#ifdef HAVE_XPETRA_EPETRA
if(isEpetra(op)) {
Teuchos::RCP<const Epetra_Operator> epetra_op = Thyra::get_Epetra_Operator( *op );
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epetra_op));
Teuchos::RCP<const Epetra_RowMatrix> epetra_rowmat = Teuchos::rcp_dynamic_cast<const Epetra_RowMatrix>(epetra_op);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epetra_rowmat));
Teuchos::RCP<const Epetra_CrsMatrix> epetra_crsmat = Teuchos::rcp_dynamic_cast<const Epetra_CrsMatrix>(epetra_rowmat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epetra_crsmat));
Teuchos::RCP<Epetra_CrsMatrix> epetra_ncnstcrsmat = Teuchos::rcp_const_cast<Epetra_CrsMatrix>(epetra_crsmat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epetra_ncnstcrsmat));
Teuchos::RCP<Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> > xEpetraCrsMat =
Teuchos::rcp(new Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> (epetra_ncnstcrsmat));
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xEpetraCrsMat));
Teuchos::RCP<const Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > ret =
Teuchos::rcp_dynamic_cast<const Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(xEpetraCrsMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(ret));
return ret;
}
#endif
return Teuchos::null;
}
static Teuchos::RCP<Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >
toXpetra(const Teuchos::RCP<Thyra::LinearOpBase<Scalar> >& op) {
#ifdef HAVE_XPETRA_TPETRA
if(isTpetra(op)) {
#if ((defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_OPENMP) && defined(HAVE_TPETRA_INST_INT_LONG_LONG) && defined(HAVE_TPETRA_INST_DOUBLE)) || \
(!defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_SERIAL) && defined(HAVE_TPETRA_INST_INT_LONG_LONG) && defined(HAVE_TPETRA_INST_DOUBLE)))
typedef Thyra::TpetraOperatorVectorExtraction<Scalar,LocalOrdinal,GlobalOrdinal,Node> TOE;
Teuchos::RCP<Tpetra::Operator<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraOp = TOE::getTpetraOperator(op);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraOp));
Teuchos::RCP<Tpetra::RowMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraRowMat = Teuchos::rcp_dynamic_cast<Tpetra::RowMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(TpetraOp);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraRowMat));
Teuchos::RCP<Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > TpetraCrsMat = Teuchos::rcp_dynamic_cast<Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >(TpetraRowMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(TpetraCrsMat));
Teuchos::RCP<Xpetra::TpetraCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > xTpetraCrsMat =
Teuchos::rcp(new Xpetra::TpetraCrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node>(TpetraCrsMat));
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xTpetraCrsMat));
return xTpetraCrsMat;
#else
throw Xpetra::Exceptions::RuntimeError("Add TPETRA_INST_INT_LONG_LONG:BOOL=ON in your configuration.");
#endif
}
#endif
#ifdef HAVE_XPETRA_EPETRA
if(isEpetra(op)) {
Teuchos::RCP<Epetra_Operator> epetra_op = Thyra::get_Epetra_Operator( *op );
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epetra_op));
Teuchos::RCP<Epetra_RowMatrix> epetra_rowmat = Teuchos::rcp_dynamic_cast<Epetra_RowMatrix>(epetra_op);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epetra_rowmat));
Teuchos::RCP<Epetra_CrsMatrix> epetra_crsmat = Teuchos::rcp_dynamic_cast<Epetra_CrsMatrix>(epetra_rowmat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epetra_crsmat));
Teuchos::RCP<Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> > xEpetraCrsMat =
Teuchos::rcp(new Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> (epetra_crsmat));
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xEpetraCrsMat));
return xEpetraCrsMat;
}
#endif
return Teuchos::null;
}
static Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> >
toThyra(Teuchos::RCP<const Xpetra::Map<LocalOrdinal,GlobalOrdinal,Node> > map) {
Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> > thyraMap = Teuchos::null;
#ifdef HAVE_XPETRA_TPETRA
if(map->lib() == Xpetra::UseTpetra) {
#if ((defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_OPENMP) && defined(HAVE_TPETRA_INST_INT_LONG_LONG) && defined(HAVE_TPETRA_INST_DOUBLE)) || \
(!defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_SERIAL) && defined(HAVE_TPETRA_INST_INT_LONG_LONG) && defined(HAVE_TPETRA_INST_DOUBLE)))
Teuchos::RCP<const Xpetra::TpetraMap<LocalOrdinal,GlobalOrdinal,Node> > tpetraMap = Teuchos::rcp_dynamic_cast<const Xpetra::TpetraMap<LocalOrdinal,GlobalOrdinal,Node> >(map);
if (tpetraMap == Teuchos::null)
throw Exceptions::BadCast("Xpetra::ThyraUtils::toThyra: Cast from Xpetra::Map to Xpetra::TpetraMap failed");
RCP< const Tpetra::Map< LocalOrdinal, GlobalOrdinal, Node > > tpMap = tpetraMap->getTpetra_Map();
RCP<Thyra::TpetraVectorSpace<Scalar,LocalOrdinal,GlobalOrdinal,Node> > thyraTpetraMap = Thyra::tpetraVectorSpace<Scalar, LocalOrdinal, GlobalOrdinal, Node>(tpMap);
thyraMap = thyraTpetraMap;
#else
throw Xpetra::Exceptions::RuntimeError("Problem DDD. Add TPETRA_INST_INT_LONG_LONG:BOOL=ON in your configuration.");
#endif
}
#endif
#ifdef HAVE_XPETRA_EPETRA
if(map->lib() == Xpetra::UseEpetra) {
Teuchos::RCP<const Xpetra::EpetraMapT<GlobalOrdinal,Node> > epetraMap = Teuchos::rcp_dynamic_cast<const Xpetra::EpetraMapT<GlobalOrdinal,Node> >(map);
if (epetraMap == Teuchos::null)
throw Exceptions::BadCast("Xpetra::ThyraUtils::toThyra: Cast from Xpetra::Map to Xpetra::EpetraMap failed");
RCP<const Thyra::VectorSpaceBase<Scalar> > thyraEpetraMap = Thyra::create_VectorSpace(Teuchos::rcpFromRef(epetraMap->getEpetra_Map()));
thyraMap = thyraEpetraMap;
}
#endif
return thyraMap;
}
static Teuchos::RCP<const Thyra::MultiVectorBase<Scalar> >
toThyraMultiVector(Teuchos::RCP<const Xpetra::MultiVector<Scalar, LocalOrdinal, GlobalOrdinal, Node> > vec) {
// create Thyra vector space out of Xpetra Map
Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> > thMap = Xpetra::ThyraUtils<Scalar,LocalOrdinal,GlobalOrdinal,Node>::toThyra(vec->getMap());
TEUCHOS_TEST_FOR_EXCEPTION(Teuchos::as<Teuchos::Ordinal>(vec->getMap()->getGlobalNumElements())!=thMap->dim(), std::logic_error, "Global dimension of Xpetra map and Thyra VectorSpaceBase are different.");
Teuchos::RCP<const Thyra::SpmdVectorSpaceBase<Scalar> > thSpmdMap = Teuchos::rcp_dynamic_cast<const Thyra::SpmdVectorSpaceBase<Scalar> >(thMap);
TEUCHOS_TEST_FOR_EXCEPTION(thSpmdMap == Teuchos::null, std::logic_error, "Cannot cast VectorSpaceBase to SpmdVectorSpaceBase.");
TEUCHOS_TEST_FOR_EXCEPTION(Teuchos::as<Teuchos::Ordinal>(vec->getMap()->getNodeNumElements())!=thSpmdMap->localSubDim(), std::logic_error, "Local dimension of Xpetra map and Thyra VectorSpaceBase on one (or more) processor(s) are different.");
// create Thyra MultiVector
Teuchos::RCP< Thyra::MultiVectorBase<Scalar> > thMVec = Thyra::createMembers(thMap, vec->getNumVectors());
Teuchos::RCP< Thyra::SpmdMultiVectorBase<Scalar> > thSpmdMVec = Teuchos::rcp_dynamic_cast<Thyra::SpmdMultiVectorBase<Scalar> >(thMVec);
TEUCHOS_TEST_FOR_EXCEPTION(thSpmdMVec == Teuchos::null, std::logic_error, "Cannot cast MultiVectorBase to SpmdMultiVectorBase.");
// fill multivector with some data
const LocalOrdinal localOffset = ( thSpmdMap != Teuchos::null ? thSpmdMap->localOffset() : 0 );
const LocalOrdinal localSubDim = ( thSpmdMap != Teuchos::null ? thSpmdMap->localSubDim() : thMap->dim() );
Teuchos::RCP<Thyra::DetachedMultiVectorView<Scalar> > thyData =
Teuchos::rcp(new Thyra::DetachedMultiVectorView<Scalar>(*thSpmdMVec,Teuchos::Range1D(localOffset,localOffset+localSubDim-1)));
// loop over all vectors in multivector
for(size_t j = 0; j < Teuchos::as<size_t>(thSpmdMVec->domain()->dim()); ++j) {
Teuchos::ArrayRCP< const Scalar > vecData = vec->getData(j);
// loop over all local rows
for(LocalOrdinal i = 0; i < localSubDim; ++i) {
(*thyData)(i,j) = vecData[i];
}
}
return thMVec;
}
static Teuchos::RCP<const Thyra::VectorBase<Scalar> >
toThyraVector(Teuchos::RCP<const Xpetra::Vector<Scalar, LocalOrdinal, GlobalOrdinal, Node> > vec) {
// create Thyra vector space out of Xpetra Map
Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> > thMap = Xpetra::ThyraUtils<Scalar,LocalOrdinal,GlobalOrdinal,Node>::toThyra(vec->getMap());
TEUCHOS_TEST_FOR_EXCEPTION(Teuchos::as<Teuchos::Ordinal>(vec->getMap()->getGlobalNumElements())!=thMap->dim(), std::logic_error, "Global dimension of Xpetra map and Thyra VectorSpaceBase are different.");
Teuchos::RCP<const Thyra::SpmdVectorSpaceBase<Scalar> > thSpmdMap = Teuchos::rcp_dynamic_cast<const Thyra::SpmdVectorSpaceBase<Scalar> >(thMap);
TEUCHOS_TEST_FOR_EXCEPTION(thSpmdMap == Teuchos::null, std::logic_error, "Cannot cast VectorSpaceBase to SpmdVectorSpaceBase.");
TEUCHOS_TEST_FOR_EXCEPTION(Teuchos::as<Teuchos::Ordinal>(vec->getMap()->getNodeNumElements())!=thSpmdMap->localSubDim(), std::logic_error, "Local dimension of Xpetra map and Thyra VectorSpaceBase on one (or more) processor(s) are different.");
// create Thyra MultiVector
Teuchos::RCP< Thyra::VectorBase<Scalar> > thMVec = Thyra::createMember(thMap);
Teuchos::RCP< Thyra::SpmdVectorBase<Scalar> > thSpmdMVec = Teuchos::rcp_dynamic_cast<Thyra::SpmdVectorBase<Scalar> >(thMVec);
TEUCHOS_TEST_FOR_EXCEPTION(thSpmdMVec == Teuchos::null, std::logic_error, "Cannot cast VectorBase to SpmdVectorBase.");
// fill multivector with some data
const LocalOrdinal localOffset = ( thSpmdMap != Teuchos::null ? thSpmdMap->localOffset() : 0 );
const LocalOrdinal localSubDim = ( thSpmdMap != Teuchos::null ? thSpmdMap->localSubDim() : thMap->dim() );
Teuchos::RCP<Thyra::DetachedMultiVectorView<Scalar> > thyData =
Teuchos::rcp(new Thyra::DetachedMultiVectorView<Scalar>(*thSpmdMVec,Teuchos::Range1D(localOffset,localOffset+localSubDim-1)));
// loop over all vectors in multivector
for(size_t j = 0; j < Teuchos::as<size_t>(thSpmdMVec->domain()->dim()); ++j) {
Teuchos::ArrayRCP< const Scalar > vecData = vec->getData(j);
// loop over all local rows
for(LocalOrdinal i = 0; i < localSubDim; ++i) {
(*thyData)(i,j) = vecData[i];
}
}
return thMVec;
}
static void updateThyra(Teuchos::RCP<const Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> > source, Teuchos::RCP<const Xpetra::MapExtractor<Scalar, LocalOrdinal, GlobalOrdinal,Node> > mapExtractor, const Teuchos::RCP<Thyra::MultiVectorBase<Scalar> > & target) {
using Teuchos::RCP;
using Teuchos::rcp_dynamic_cast;
using Teuchos::as;
typedef Thyra::VectorSpaceBase<Scalar> ThyVecSpaceBase;
typedef Thyra::SpmdVectorSpaceBase<Scalar> ThySpmdVecSpaceBase;
typedef Thyra::MultiVectorBase<Scalar> ThyMultVecBase;
//typedef Thyra::SpmdMultiVectorBase<Scalar> ThySpmdMultVecBase;
//typedef Thyra::ProductVectorSpaceBase<Scalar> ThyProdVecSpaceBase;
typedef Thyra::ProductMultiVectorBase<Scalar> ThyProdMultVecBase;
typedef Xpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node > MultiVector;
// copy data from tY_inout to Y_inout
RCP<ThyProdMultVecBase> prodTarget = rcp_dynamic_cast<ThyProdMultVecBase>(target);
if(prodTarget != Teuchos::null) {
// SPECIAL CASE: product vector:
// update Thyra product multi vector with data from a merged Xpetra multi vector
TEUCHOS_TEST_FOR_EXCEPTION(mapExtractor == Teuchos::null, std::logic_error, "Found a Thyra product vector, but user did not provide an Xpetra::MapExtractor.");
TEUCHOS_TEST_FOR_EXCEPTION(prodTarget->productSpace()->numBlocks() != as<int>(mapExtractor->NumMaps()), std::logic_error, "Inconsistent numbers of sub maps in Thyra::ProductVectorSpace and Xpetra::MapExtractor.");
for(int bbb = 0; bbb < prodTarget->productSpace()->numBlocks(); ++bbb) {
// access Xpetra data
RCP<MultiVector> xpSubBlock = mapExtractor->ExtractVector(source, bbb, false); // use Xpetra ordering (doesn't really matter)
// access Thyra data
Teuchos::RCP<ThyMultVecBase> thySubBlock = prodTarget->getNonconstMultiVectorBlock(bbb);
RCP<const ThyVecSpaceBase> vs = thySubBlock->range();
RCP<const ThySpmdVecSpaceBase> mpi_vs = rcp_dynamic_cast<const ThySpmdVecSpaceBase>(vs);
const LocalOrdinal localOffset = ( mpi_vs != Teuchos::null ? mpi_vs->localOffset() : 0 );
const LocalOrdinal localSubDim = ( mpi_vs != Teuchos::null ? mpi_vs->localSubDim() : vs->dim() );
RCP<Thyra::DetachedMultiVectorView<Scalar> > thyData =
Teuchos::rcp(new Thyra::DetachedMultiVectorView<Scalar>(*thySubBlock,Teuchos::Range1D(localOffset,localOffset+localSubDim-1)));
// loop over all vectors in multivector
for(size_t j = 0; j < xpSubBlock->getNumVectors(); ++j) {
Teuchos::ArrayRCP< const Scalar > xpData = xpSubBlock->getData(j); // access const data from Xpetra object
// loop over all local rows
for(LocalOrdinal i = 0; i < localSubDim; ++i) {
(*thyData)(i,j) = xpData[i];
}
}
}
} else {
// STANDARD case:
// update Thyra::MultiVector with data from an Xpetra::MultiVector
// access Thyra data
RCP<const ThySpmdVecSpaceBase> mpi_vs = rcp_dynamic_cast<const ThySpmdVecSpaceBase>(target->range());
TEUCHOS_TEST_FOR_EXCEPTION(mpi_vs == Teuchos::null, std::logic_error, "Failed to cast Thyra::VectorSpaceBase to Thyra::SpmdVectorSpaceBase.");
const LocalOrdinal localOffset = ( mpi_vs != Teuchos::null ? mpi_vs->localOffset() : 0 );
const LocalOrdinal localSubDim = ( mpi_vs != Teuchos::null ? mpi_vs->localSubDim() : target->range()->dim() );
RCP<Thyra::DetachedMultiVectorView<Scalar> > thyData =
Teuchos::rcp(new Thyra::DetachedMultiVectorView<Scalar>(*target,Teuchos::Range1D(localOffset,localOffset+localSubDim-1)));
// loop over all vectors in multivector
for(size_t j = 0; j < source->getNumVectors(); ++j) {
Teuchos::ArrayRCP< const Scalar > xpData = source->getData(j); // access const data from Xpetra object
// loop over all local rows
for(LocalOrdinal i = 0; i < localSubDim; ++i) {
(*thyData)(i,j) = xpData[i];
}
}
}
}
static Teuchos::RCP<const Thyra::LinearOpBase<Scalar> >
toThyra(const Teuchos::RCP<const Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >& mat) {
// create a Thyra operator from Xpetra::CrsMatrix
Teuchos::RCP<const Thyra::LinearOpBase<Scalar> > thyraOp = Teuchos::null;
#ifdef HAVE_XPETRA_TPETRA
Teuchos::RCP<const Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpetraMat = Teuchos::rcp_dynamic_cast<const Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(mat);
if(tpetraMat!=Teuchos::null) {
#if ((defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_OPENMP) && defined(HAVE_TPETRA_INST_INT_LONG_LONG) && defined(HAVE_TPETRA_INST_DOUBLE)) || \
(!defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_SERIAL) && defined(HAVE_TPETRA_INST_INT_LONG_LONG) && defined(HAVE_TPETRA_INST_DOUBLE)))
Teuchos::RCP<const Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > xTpCrsMat = Teuchos::rcp_dynamic_cast<const Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(mat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xTpCrsMat));
Teuchos::RCP<const Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpCrsMat = xTpCrsMat->getTpetra_CrsMatrix();
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpCrsMat));
Teuchos::RCP<const Tpetra::RowMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpRowMat = Teuchos::rcp_dynamic_cast<const Tpetra::RowMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(tpCrsMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpRowMat));
Teuchos::RCP<const Tpetra::Operator <Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpOperator = Teuchos::rcp_dynamic_cast<const Tpetra::Operator<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(tpRowMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpOperator));
thyraOp = Thyra::createConstLinearOp(tpOperator);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(thyraOp));
#else
throw Xpetra::Exceptions::RuntimeError("Add TPETRA_INST_INT_LONG_LONG:BOOL=ON in your configuration.");
#endif
}
#endif
#ifdef HAVE_XPETRA_EPETRA
Teuchos::RCP<const Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> > epetraMat = Teuchos::rcp_dynamic_cast<const Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> >(mat);
if(epetraMat!=Teuchos::null) {
Teuchos::RCP<const Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> > xEpCrsMat = Teuchos::rcp_dynamic_cast<const Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> >(mat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xEpCrsMat));
Teuchos::RCP<const Epetra_CrsMatrix> epCrsMat = xEpCrsMat->getEpetra_CrsMatrix();
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epCrsMat));
Teuchos::RCP<const Thyra::EpetraLinearOp> thyraEpOp = Thyra::epetraLinearOp(epCrsMat,"op");
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(thyraEpOp));
thyraOp = thyraEpOp;
}
#endif
return thyraOp;
}
static Teuchos::RCP<Thyra::LinearOpBase<Scalar> >
toThyra(const Teuchos::RCP<Xpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >& mat) {
// create a Thyra operator from Xpetra::CrsMatrix
Teuchos::RCP<Thyra::LinearOpBase<Scalar> > thyraOp = Teuchos::null;
#ifdef HAVE_XPETRA_TPETRA
Teuchos::RCP<Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpetraMat = Teuchos::rcp_dynamic_cast<Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(mat);
if(tpetraMat!=Teuchos::null) {
#if ((defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_OPENMP) && defined(HAVE_TPETRA_INST_INT_LONG_LONG) && defined(HAVE_TPETRA_INST_DOUBLE)) || \
(!defined(EPETRA_HAVE_OMP) && defined(HAVE_TPETRA_INST_SERIAL) && defined(HAVE_TPETRA_INST_INT_LONG_LONG) && defined(HAVE_TPETRA_INST_DOUBLE)))
Teuchos::RCP<Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > xTpCrsMat = Teuchos::rcp_dynamic_cast<Xpetra::TpetraCrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(mat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xTpCrsMat));
Teuchos::RCP<Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpCrsMat = xTpCrsMat->getTpetra_CrsMatrixNonConst();
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpCrsMat));
Teuchos::RCP<Tpetra::RowMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpRowMat = Teuchos::rcp_dynamic_cast<Tpetra::RowMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(tpCrsMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpRowMat));
Teuchos::RCP<Tpetra::Operator <Scalar, LocalOrdinal, GlobalOrdinal, Node> > tpOperator = Teuchos::rcp_dynamic_cast<Tpetra::Operator<Scalar, LocalOrdinal, GlobalOrdinal, Node> >(tpRowMat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(tpOperator));
thyraOp = Thyra::createLinearOp(tpOperator);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(thyraOp));
#else
throw Xpetra::Exceptions::RuntimeError("Add TPETRA_INST_INT_LONG_LONG:BOOL=ON in your configuration.");
#endif
}
#endif
#ifdef HAVE_XPETRA_EPETRA
Teuchos::RCP<Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> > epetraMat = Teuchos::rcp_dynamic_cast<Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> >(mat);
if(epetraMat!=Teuchos::null) {
Teuchos::RCP<Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> > xEpCrsMat = Teuchos::rcp_dynamic_cast<Xpetra::EpetraCrsMatrixT<GlobalOrdinal,Node> >(mat);
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(xEpCrsMat));
Teuchos::RCP<Epetra_CrsMatrix> epCrsMat = xEpCrsMat->getEpetra_CrsMatrixNonConst();
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(epCrsMat));
Teuchos::RCP<Thyra::EpetraLinearOp> thyraEpOp = Thyra::nonconstEpetraLinearOp(epCrsMat,"op");
TEUCHOS_TEST_FOR_EXCEPT(Teuchos::is_null(thyraEpOp));
thyraOp = thyraEpOp;
}
#endif
return thyraOp;
}
static Teuchos::RCP<Thyra::LinearOpBase<Scalar> >
toThyra(const Teuchos::RCP<Xpetra::BlockedCrsMatrix<double, int, long long, EpetraNode> >& mat);
}; // specialization on SC=double, LO=GO=int and NO=EpetraNode
#endif // XPETRA_EPETRA_NO_64BIT_GLOBAL_INDICES
#endif // HAVE_XPETRA_EPETRA
} // end namespace Xpetra
#define XPETRA_THYRAUTILS_SHORT
#endif // HAVE_XPETRA_THYRA
#endif // XPETRA_THYRAUTILS_HPP
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