/usr/include/trilinos/Thyra_TpetraMultiVector_def.hpp is in libtrilinos-thyra-dev 12.4.2-2.
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// ***********************************************************************
//
// Thyra: Interfaces and Support for Abstract Numerical Algorithms
// Copyright (2004) Sandia Corporation
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// @HEADER
#ifndef THYRA_TPETRA_MULTIVECTOR_HPP
#define THYRA_TPETRA_MULTIVECTOR_HPP
#include "Thyra_TpetraMultiVector_decl.hpp"
#include "Thyra_TpetraVectorSpace.hpp"
#include "Thyra_TpetraVector.hpp"
#include "Teuchos_Assert.hpp"
namespace Thyra {
// Constructors/initializers/accessors
template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::TpetraMultiVector()
{}
template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
void TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::initialize(
const RCP<const TpetraVectorSpace<Scalar,LocalOrdinal,GlobalOrdinal,Node> > &tpetraVectorSpace,
const RCP<const ScalarProdVectorSpaceBase<Scalar> > &domainSpace,
const RCP<Tpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> > &tpetraMultiVector
)
{
initializeImpl(tpetraVectorSpace, domainSpace, tpetraMultiVector);
}
template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
void TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::constInitialize(
const RCP<const TpetraVectorSpace<Scalar,LocalOrdinal,GlobalOrdinal,Node> > &tpetraVectorSpace,
const RCP<const ScalarProdVectorSpaceBase<Scalar> > &domainSpace,
const RCP<const Tpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> > &tpetraMultiVector
)
{
initializeImpl(tpetraVectorSpace, domainSpace, tpetraMultiVector);
}
template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
RCP<Tpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> >
TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::getTpetraMultiVector()
{
return tpetraMultiVector_.getNonconstObj();
}
template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
RCP<const Tpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> >
TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::getConstTpetraMultiVector() const
{
return tpetraMultiVector_;
}
// Overridden public functions form MultiVectorAdapterBase
template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
RCP< const ScalarProdVectorSpaceBase<Scalar> >
TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::domainScalarProdVecSpc() const
{
return domainSpace_;
}
// Overridden protected functions from MultiVectorBase
template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
void
TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::assignImpl(Scalar alpha)
{
tpetraMultiVector_.getNonconstObj()->putScalar(alpha);
}
template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
RCP<const VectorBase<Scalar> >
TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::colImpl(Ordinal j) const
{
#ifdef TEUCHOS_DEBUG
TEUCHOS_ASSERT_IN_RANGE_UPPER_EXCLUSIVE(j, 0, this->domain()->dim());
#endif
return constTpetraVector<Scalar>(
tpetraVectorSpace_,
tpetraMultiVector_->getVector(j)
);
}
template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
RCP<VectorBase<Scalar> >
TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::nonconstColImpl(Ordinal j)
{
#ifdef TEUCHOS_DEBUG
TEUCHOS_ASSERT_IN_RANGE_UPPER_EXCLUSIVE(j, 0, this->domain()->dim());
#endif
return tpetraVector<Scalar>(
tpetraVectorSpace_,
tpetraMultiVector_.getNonconstObj()->getVectorNonConst(j)
);
}
template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
RCP<const MultiVectorBase<Scalar> >
TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::contigSubViewImpl(
const Range1D& col_rng_in
) const
{
#ifdef THYRA_DEFAULT_SPMD_MULTI_VECTOR_VERBOSE_TO_ERROR_OUT
std::cerr << "\nTpetraMultiVector::subView(Range1D) const called!\n";
#endif
const Range1D colRng = this->validateColRange(col_rng_in);
const RCP<const Tpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> > tpetraView =
this->getConstTpetraMultiVector()->subView(colRng);
const RCP<const ScalarProdVectorSpaceBase<Scalar> > viewDomainSpace =
tpetraVectorSpace<Scalar>(
Tpetra::createLocalMapWithNode<LocalOrdinal,GlobalOrdinal>(
tpetraView->getNumVectors(),
tpetraView->getMap()->getComm(),
tpetraView->getMap()->getNode()
)
);
return constTpetraMultiVector(
tpetraVectorSpace_,
viewDomainSpace,
tpetraView
);
}
template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
RCP<MultiVectorBase<Scalar> >
TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::nonconstContigSubViewImpl(
const Range1D& col_rng_in
)
{
#ifdef THYRA_DEFAULT_SPMD_MULTI_VECTOR_VERBOSE_TO_ERROR_OUT
std::cerr << "\nTpetraMultiVector::subView(Range1D) called!\n";
#endif
const Range1D colRng = this->validateColRange(col_rng_in);
const RCP<Tpetra::MultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node> > tpetraView =
this->getTpetraMultiVector()->subViewNonConst(colRng);
const RCP<const ScalarProdVectorSpaceBase<Scalar> > viewDomainSpace =
tpetraVectorSpace<Scalar>(
Tpetra::createLocalMapWithNode<LocalOrdinal,GlobalOrdinal>(
tpetraView->getNumVectors(),
tpetraView->getMap()->getComm(),
tpetraView->getMap()->getNode()
)
);
return tpetraMultiVector(
tpetraVectorSpace_,
viewDomainSpace,
tpetraView
);
}
/* ToDo: Implement these?
template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
RCP<const MultiVectorBase<Scalar> >
TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::nonContigSubViewImpl(
const ArrayView<const int> &cols
) const
{
THYRA_DEBUG_ASSERT_MV_COLS("nonContigSubViewImpl(cols)", cols);
const int numCols = cols.size();
const ArrayRCP<Scalar> localValuesView = createContiguousCopy(cols);
return defaultSpmdMultiVector<Scalar>(
spmdRangeSpace_,
createSmallScalarProdVectorSpaceBase<Scalar>(spmdRangeSpace_, numCols),
localValuesView
);
}
template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
RCP<MultiVectorBase<Scalar> >
TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::nonconstNonContigSubViewImpl(
const ArrayView<const int> &cols )
{
THYRA_DEBUG_ASSERT_MV_COLS("nonContigSubViewImpl(cols)", cols);
const int numCols = cols.size();
const ArrayRCP<Scalar> localValuesView = createContiguousCopy(cols);
const Ordinal localSubDim = spmdRangeSpace_->localSubDim();
RCP<CopyBackSpmdMultiVectorEntries<Scalar> > copyBackView =
copyBackSpmdMultiVectorEntries<Scalar>(cols, localValuesView.getConst(),
localSubDim, localValues_.create_weak(), leadingDim_);
return Teuchos::rcpWithEmbeddedObjPreDestroy(
new TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>(
spmdRangeSpace_,
createSmallScalarProdVectorSpaceBase<Scalar>(spmdRangeSpace_, numCols),
localValuesView),
copyBackView
);
}
*/
// Overridden protected members from SpmdMultiVectorBase
template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
RCP<const SpmdVectorSpaceBase<Scalar> >
TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::spmdSpaceImpl() const
{
return tpetraVectorSpace_;
}
template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
void TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::getNonconstLocalMultiVectorDataImpl(
const Ptr<ArrayRCP<Scalar> > &localValues, const Ptr<Ordinal> &leadingDim
)
{
*localValues = tpetraMultiVector_.getNonconstObj()->get1dViewNonConst();
*leadingDim = tpetraMultiVector_->getStride();
}
template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
void TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::getLocalMultiVectorDataImpl(
const Ptr<ArrayRCP<const Scalar> > &localValues, const Ptr<Ordinal> &leadingDim
) const
{
*localValues = tpetraMultiVector_->get1dView();
*leadingDim = tpetraMultiVector_->getStride();
}
// private
template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
template<class TpetraMultiVector_t>
void TpetraMultiVector<Scalar,LocalOrdinal,GlobalOrdinal,Node>::initializeImpl(
const RCP<const TpetraVectorSpace<Scalar,LocalOrdinal,GlobalOrdinal,Node> > &tpetraVectorSpace,
const RCP<const ScalarProdVectorSpaceBase<Scalar> > &domainSpace,
const RCP<TpetraMultiVector_t> &tpetraMultiVector
)
{
#ifdef THYRA_DEBUG
TEUCHOS_ASSERT(nonnull(tpetraVectorSpace));
TEUCHOS_ASSERT(nonnull(domainSpace));
TEUCHOS_ASSERT(nonnull(tpetraMultiVector));
// ToDo: Check to make sure that tpetraMultiVector is compatible with
// tpetraVectorSpace.
#endif
tpetraVectorSpace_ = tpetraVectorSpace;
domainSpace_ = domainSpace;
tpetraMultiVector_.initialize(tpetraMultiVector);
this->updateSpmdSpace();
}
} // end namespace Thyra
#endif // THYRA_TPETRA_MULTIVECTOR_HPP
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