/usr/include/trilinos/Thyra_SpmdLocalDataAccess_def.hpp is in libtrilinos-thyra-dev 12.12.1-5.
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// ***********************************************************************
//
// Thyra: Interfaces and Support for Abstract Numerical Algorithms
// Copyright (2004) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
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// @HEADER
#ifndef THYRA_SPMD_LOCAL_DATA_ACCESS_DEF_HPP
#define THYRA_SPMD_LOCAL_DATA_ACCESS_DEF_HPP
#include "Thyra_SpmdLocalDataAccess_decl.hpp"
#include "Thyra_ProductVectorBase.hpp"
#include "Thyra_ProductVectorSpaceBase.hpp"
#include "Thyra_SpmdVectorBase.hpp"
#include "Thyra_SpmdMultiVectorBase.hpp"
template<class Scalar>
RTOpPack::SubVectorView<Scalar>
Thyra::getNonconstLocalSubVectorView(
const RCP<VectorBase<Scalar> > &vec)
{
const RCP<SpmdVectorBase<Scalar> > spmd_v =
Teuchos::rcp_dynamic_cast<SpmdVectorBase<Scalar> >(vec);
if (nonnull(spmd_v)) {
return spmd_v->getNonconstLocalSubVector();
}
const RCP<ProductVectorBase<Scalar> > p_v =
Teuchos::rcp_dynamic_cast<ProductVectorBase<Scalar> >(vec, true);
TEUCHOS_TEST_FOR_EXCEPTION(
!(p_v->productSpace()->numBlocks() == 1),
std::logic_error,
"Error, the function getNonconstLocalSubVectorView() can only return"
" a contiguous view of local SPMD data from a product vector with a single"
" block (which also must be able to give up a product view.");
return getNonconstLocalSubVectorView<Scalar>(p_v->getNonconstVectorBlock(0));
}
template<class Scalar>
RTOpPack::ConstSubVectorView<Scalar>
Thyra::getLocalSubVectorView(
const RCP<const VectorBase<Scalar> > &vec)
{
const RCP<const SpmdVectorBase<Scalar> > spmd_v =
Teuchos::rcp_dynamic_cast<const SpmdVectorBase<Scalar> >(vec);
if (nonnull(spmd_v)) {
return spmd_v->getLocalSubVector();
}
const RCP<const ProductVectorBase<Scalar> > p_v =
Teuchos::rcp_dynamic_cast<const ProductVectorBase<Scalar> >(vec, true);
TEUCHOS_TEST_FOR_EXCEPTION(
!(p_v->productSpace()->numBlocks() == 1),
std::logic_error,
"Error, the function getLocalSubVectorView() can only return"
" a contiguous view of local SPMD data from a product vector with a single"
" block (which also must be able to give up a product view.");
return getLocalSubVectorView<Scalar>(p_v->getVectorBlock(0));
}
template<class Scalar>
RTOpPack::SubMultiVectorView<Scalar>
Thyra::getNonconstLocalSubMultiVectorView(
const RCP<MultiVectorBase<Scalar> > &multivec)
{
const RCP<SpmdMultiVectorBase<Scalar> > spmd_mv =
Teuchos::rcp_dynamic_cast<SpmdMultiVectorBase<Scalar> >(multivec);
if (nonnull(spmd_mv)) {
return spmd_mv->getNonconstLocalSubMultiVector();
}
const RCP<ProductMultiVectorBase<Scalar> > p_mv =
Teuchos::rcp_dynamic_cast<ProductMultiVectorBase<Scalar> >(multivec, true);
TEUCHOS_TEST_FOR_EXCEPTION(
!(p_mv->productSpace()->numBlocks() == 1),
std::logic_error,
"Error, the function getNonconstLocalSubVectorView() can only return"
" a contiguous view of local SPMD data from a product vector with a single"
" block (which also must be able to give up a product view.");
return getNonconstLocalSubMultiVectorView<Scalar>(p_mv->getNonconstMultiVectorBlock(0));
}
template<class Scalar>
RTOpPack::ConstSubMultiVectorView<Scalar>
Thyra::getLocalSubMultiVectorView(
const RCP<const MultiVectorBase<Scalar> > &multivec)
{
const RCP<const SpmdMultiVectorBase<Scalar> > spmd_mv =
Teuchos::rcp_dynamic_cast<const SpmdMultiVectorBase<Scalar> >(multivec);
if (nonnull(spmd_mv)) {
return spmd_mv->getLocalSubMultiVector();
}
const RCP<const ProductMultiVectorBase<Scalar> > p_mv =
Teuchos::rcp_dynamic_cast<const ProductMultiVectorBase<Scalar> >(multivec, true);
TEUCHOS_TEST_FOR_EXCEPTION(
!(p_mv->productSpace()->numBlocks() == 1),
std::logic_error,
"Error, the function getLocalSubVectorView() can only return"
" a contiguous view of local SPMD data from a product vector with a single"
" block (which also must be able to give up a product view.");
return getLocalSubMultiVectorView<Scalar>(p_mv->getMultiVectorBlock(0));
}
//
// Explicit instantiation macro
//
#define THYRA_SPMD_LOCAL_DATA_ACCESS_INSTANT(SCALAR) \
\
template RTOpPack::SubVectorView<SCALAR> \
getNonconstLocalSubVectorView(const RCP<VectorBase<SCALAR> > &vec); \
\
template RTOpPack::ConstSubVectorView<SCALAR> \
getLocalSubVectorView(const RCP<const VectorBase<SCALAR> > &vec); \
\
template RTOpPack::SubMultiVectorView<SCALAR> \
getNonconstLocalSubMultiVectorView(const RCP<MultiVectorBase<SCALAR> > &vec); \
\
template RTOpPack::ConstSubMultiVectorView<SCALAR> \
getLocalSubMultiVectorView(const RCP<const MultiVectorBase<SCALAR> > &vec); \
#endif // THYRA_SPMD_LOCAL_DATA_ACCESS_DEF_HPP
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