/usr/include/trilinos/Piro_InvertMassMatrixDecorator_Def.hpp is in libtrilinos-piro-dev 12.10.1-3.
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// ************************************************************************
//
// Piro: Strategy package for embedded analysis capabilitites
// Copyright (2010) 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 Andy Salinger (agsalin@sandia.gov), Sandia
// National Laboratories.
//
// ************************************************************************
// @HEADER
#include <cmath>
#include "Piro_InvertMassMatrixDecorator.hpp"
#include "Thyra_VectorBase.hpp"
#include "Stratimikos_DefaultLinearSolverBuilder.hpp"
//#include "Thyra_EpetraThyraWrappers.hpp"
//#include "Thyra_EpetraLinearOp.hpp"
#include "Teuchos_VerboseObject.hpp"
#include "Thyra_DiagonalLinearOpBase.hpp"
#ifdef HAVE_PIRO_IFPACK2
#include "Teuchos_AbstractFactoryStd.hpp"
#include "Thyra_Ifpack2PreconditionerFactory.hpp"
#include "Tpetra_CrsMatrix.hpp"
#endif
#ifdef HAVE_PIRO_MUELU
#include <Thyra_MueLuPreconditionerFactory.hpp>
#include "Stratimikos_MueLuHelpers.hpp"
#endif
#ifdef ALBANY_BUILD
template <typename Scalar, typename LocalOrdinal, typename GlobalOrdinal, typename Node>
Piro::InvertMassMatrixDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node>::InvertMassMatrixDecorator(
#else
template <typename Scalar>
Piro::InvertMassMatrixDecorator<Scalar>::InvertMassMatrixDecorator(
#endif
Teuchos::RCP<Teuchos::ParameterList> stratParams,
Teuchos::RCP<Thyra::ModelEvaluator<Scalar> > &model_,
bool massMatrixIsConstant_, bool lumpMassMatrix_,
bool massMatrixIsCoeffOfSecondDeriv_) :
model(model_),
massMatrixIsConstant(massMatrixIsConstant_),
lumpMassMatrix(lumpMassMatrix_),
massMatrixIsCoeffOfSecondDeriv(massMatrixIsCoeffOfSecondDeriv_),
calcMassMatrix(true)
{
using Teuchos::RCP;
using Teuchos::rcp;
using Teuchos::ParameterList;
// Create x_dot vector, fill with 0.0 so implicit fill gives
// correct results for explicit fill
x_dot = Thyra::createMember<Scalar>(model->get_x_space());
Thyra::put_scalar<Scalar>(0.0, x_dot.ptr());
// get allocated space for Mass Matrix
massMatrix = model->create_W_op();
if (lumpMassMatrix) invDiag = Thyra::createMember<Scalar>(model->get_x_space());
Teuchos::RCP<Teuchos::FancyOStream> out
= Teuchos::VerboseObjectBase::getDefaultOStream();
Stratimikos::DefaultLinearSolverBuilder linearSolverBuilder;
#ifdef ALBANY_BUILD
#ifdef HAVE_PIRO_IFPACK2
typedef Thyra::PreconditionerFactoryBase<double> Base;
typedef Thyra::Ifpack2PreconditionerFactory<Tpetra::CrsMatrix<double, LocalOrdinal, GlobalOrdinal, Node> > Impl;
linearSolverBuilder.setPreconditioningStrategyFactory(Teuchos::abstractFactoryStd<Base, Impl>(), "Ifpack2");
#endif
#ifdef HAVE_PIRO_MUELU
Stratimikos::enableMueLu<LocalOrdinal, GlobalOrdinal, Node>(linearSolverBuilder);
#endif
#else
#ifdef HAVE_PIRO_IFPACK2
typedef Thyra::PreconditionerFactoryBase<double> Base;
typedef Thyra::Ifpack2PreconditionerFactory<Tpetra::CrsMatrix<double> > Impl;
linearSolverBuilder.setPreconditioningStrategyFactory(Teuchos::abstractFactoryStd<Base, Impl>(), "Ifpack2");
#endif
#ifdef HAVE_PIRO_MUELU
Stratimikos::enableMueLu(linearSolverBuilder);
#endif
#endif
linearSolverBuilder.setParameterList(stratParams);
// Create a linear solver factory given information read from the
// parameter list.
lowsFactory = linearSolverBuilder.createLinearSolveStrategy("");
// Setup output stream and the verbosity level
lowsFactory->setOStream(out);
lowsFactory->setVerbLevel(Teuchos::VERB_LOW);
}
#ifdef ALBANY_BUILD
template <typename Scalar, typename LocalOrdinal, typename GlobalOrdinal, typename Node>
Piro::InvertMassMatrixDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node>::~InvertMassMatrixDecorator()
#else
template<typename Scalar>
Piro::InvertMassMatrixDecorator<Scalar>::~InvertMassMatrixDecorator()
#endif
{
}
#ifdef ALBANY_BUILD
template <typename Scalar, typename LocalOrdinal, typename GlobalOrdinal, typename Node>
Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> >
Piro::InvertMassMatrixDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node>::get_x_space() const
#else
template<typename Scalar>
Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> >
Piro::InvertMassMatrixDecorator<Scalar>::get_x_space() const
#endif
{
return model->get_x_space();
}
#ifdef ALBANY_BUILD
template <typename Scalar, typename LocalOrdinal, typename GlobalOrdinal, typename Node>
Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> >
Piro::InvertMassMatrixDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node>::get_f_space() const
#else
template<typename Scalar>
Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> >
Piro::InvertMassMatrixDecorator<Scalar>::get_f_space() const
#endif
{
return model->get_f_space();
}
#ifdef ALBANY_BUILD
template <typename Scalar, typename LocalOrdinal, typename GlobalOrdinal, typename Node>
Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> >
Piro::InvertMassMatrixDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node>::get_p_space(int l) const
#else
template<typename Scalar>
Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> >
Piro::InvertMassMatrixDecorator<Scalar>::get_p_space(int l) const
#endif
{
return model->get_p_space(l);
}
#ifdef ALBANY_BUILD
template <typename Scalar, typename LocalOrdinal, typename GlobalOrdinal, typename Node>
Teuchos::RCP<const Teuchos::Array<std::string> >
Piro::InvertMassMatrixDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node>::get_p_names(int l) const
#else
template<typename Scalar>
Teuchos::RCP<const Teuchos::Array<std::string> >
Piro::InvertMassMatrixDecorator<Scalar>::get_p_names(int l) const
#endif
{
return model->get_p_names(l);
}
#ifdef ALBANY_BUILD
template <typename Scalar, typename LocalOrdinal, typename GlobalOrdinal, typename Node>
Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> >
Piro::InvertMassMatrixDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node>::get_g_space(int j) const
#else
template<typename Scalar>
Teuchos::RCP<const Thyra::VectorSpaceBase<Scalar> >
Piro::InvertMassMatrixDecorator<Scalar>::get_g_space(int j) const
#endif
{
return model->get_g_space(j);
}
#ifdef ALBANY_BUILD
template <typename Scalar, typename LocalOrdinal, typename GlobalOrdinal, typename Node>
Teuchos::ArrayView<const std::string>
Piro::InvertMassMatrixDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node>::get_g_names(int j) const
#else
template<typename Scalar>
Teuchos::ArrayView<const std::string>
Piro::InvertMassMatrixDecorator<Scalar>::get_g_names(int j) const
#endif
{
return model->get_g_names(j);
}
#ifdef ALBANY_BUILD
template <typename Scalar, typename LocalOrdinal, typename GlobalOrdinal, typename Node>
Thyra::ModelEvaluatorBase::InArgs<Scalar>
Piro::InvertMassMatrixDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getNominalValues() const
#else
template<typename Scalar>
Thyra::ModelEvaluatorBase::InArgs<Scalar>
Piro::InvertMassMatrixDecorator<Scalar>::getNominalValues() const
#endif
{
Thyra::ModelEvaluatorBase::InArgs<Scalar> nominalValues = this->createInArgsImpl();
nominalValues.setArgs(
model->getNominalValues(),
/* ignoreUnsupported = */ true,
/* cloneObjects = */ false);
return nominalValues;
}
#ifdef ALBANY_BUILD
template <typename Scalar, typename LocalOrdinal, typename GlobalOrdinal, typename Node>
Teuchos::RCP< Thyra::LinearOpBase< Scalar > >
Piro::InvertMassMatrixDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node>::create_W_op () const
#else
template<typename Scalar>
Teuchos::RCP< Thyra::LinearOpBase< Scalar > >
Piro::InvertMassMatrixDecorator<Scalar>::create_W_op () const
#endif
{
return model->create_W_op();
}
#ifdef ALBANY_BUILD
template <typename Scalar, typename LocalOrdinal, typename GlobalOrdinal, typename Node>
Teuchos::RCP<const Thyra::LinearOpWithSolveFactoryBase<Scalar> >
Piro::InvertMassMatrixDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node>::get_W_factory() const
#else
template<typename Scalar>
Teuchos::RCP<const Thyra::LinearOpWithSolveFactoryBase<Scalar> >
Piro::InvertMassMatrixDecorator<Scalar>::get_W_factory() const
#endif
{
return model->get_W_factory();
}
#ifdef ALBANY_BUILD
template <typename Scalar, typename LocalOrdinal, typename GlobalOrdinal, typename Node>
Teuchos::RCP<Thyra::PreconditionerBase<Scalar> >
Piro::InvertMassMatrixDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node>::create_W_prec() const
#else
template<typename Scalar>
Teuchos::RCP<Thyra::PreconditionerBase<Scalar> >
Piro::InvertMassMatrixDecorator<Scalar>::create_W_prec() const
#endif
{
return model->create_W_prec();
}
#ifdef ALBANY_BUILD
template <typename Scalar, typename LocalOrdinal, typename GlobalOrdinal, typename Node>
Thyra::ModelEvaluatorBase::InArgs<Scalar>
Piro::InvertMassMatrixDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getLowerBounds() const
#else
template<typename Scalar>
Thyra::ModelEvaluatorBase::InArgs<Scalar>
Piro::InvertMassMatrixDecorator<Scalar>::getLowerBounds() const
#endif
{
return Thyra::ModelEvaluatorBase::InArgs<Scalar>(); // Default value
}
#ifdef ALBANY_BUILD
template <typename Scalar, typename LocalOrdinal, typename GlobalOrdinal, typename Node>
Thyra::ModelEvaluatorBase::InArgs<Scalar>
Piro::InvertMassMatrixDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node>::getUpperBounds() const
#else
template<typename Scalar>
Thyra::ModelEvaluatorBase::InArgs<Scalar>
Piro::InvertMassMatrixDecorator<Scalar>::getUpperBounds() const
#endif
{
return Thyra::ModelEvaluatorBase::InArgs<Scalar>(); // Default value
}
#ifdef ALBANY_BUILD
template <typename Scalar, typename LocalOrdinal, typename GlobalOrdinal, typename Node>
void
Piro::InvertMassMatrixDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node>::reportFinalPoint(
#else
template<typename Scalar>
void
Piro::InvertMassMatrixDecorator<Scalar>::reportFinalPoint(
#endif
const Thyra::ModelEvaluatorBase::InArgs<Scalar>& finalPoint,
const bool wasSolved)
{
// TODO
TEUCHOS_TEST_FOR_EXCEPTION(true,
Teuchos::Exceptions::InvalidParameter,
"Calling reportFinalPoint in Piro_InvertMassMatrixDecorator_Def.hpp line 215" << std::endl);
}
#ifdef ALBANY_BUILD
template <typename Scalar, typename LocalOrdinal, typename GlobalOrdinal, typename Node>
Thyra::ModelEvaluatorBase::InArgs<Scalar>
Piro::InvertMassMatrixDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node>::createInArgs() const
#else
template<typename Scalar>
Thyra::ModelEvaluatorBase::InArgs<Scalar>
Piro::InvertMassMatrixDecorator<Scalar>::createInArgs() const
#endif
{
return this->createInArgsImpl();
}
#ifdef ALBANY_BUILD
template <typename Scalar, typename LocalOrdinal, typename GlobalOrdinal, typename Node>
Thyra::ModelEvaluatorBase::InArgs<Scalar>
Piro::InvertMassMatrixDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node>::createInArgsImpl() const
#else
template<typename Scalar>
Thyra::ModelEvaluatorBase::InArgs<Scalar>
Piro::InvertMassMatrixDecorator<Scalar>::createInArgsImpl() const
#endif
{
return model->createInArgs();
}
#ifdef ALBANY_BUILD
template <typename Scalar, typename LocalOrdinal, typename GlobalOrdinal, typename Node>
Thyra::ModelEvaluatorBase::OutArgs<Scalar>
Piro::InvertMassMatrixDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node>::createOutArgsImpl() const
#else
template<typename Scalar>
Thyra::ModelEvaluatorBase::OutArgs<Scalar>
Piro::InvertMassMatrixDecorator<Scalar>::createOutArgsImpl() const
#endif
{
return model->createOutArgs();
}
#ifdef ALBANY_BUILD
template <typename Scalar, typename LocalOrdinal, typename GlobalOrdinal, typename Node>
void
Piro::InvertMassMatrixDecorator<Scalar, LocalOrdinal, GlobalOrdinal, Node>::evalModelImpl(
#else
template<typename Scalar>
void
Piro::InvertMassMatrixDecorator<Scalar>::evalModelImpl(
#endif
const Thyra::ModelEvaluatorBase::InArgs<Scalar>& inArgs,
const Thyra::ModelEvaluatorBase::OutArgs<Scalar>& outArgs) const
{
using Teuchos::RCP;
using Teuchos::rcp;
if (outArgs.Np()>0) {
if (outArgs.get_DfDp(0).getMultiVector() != Teuchos::null)
std::cout << "InvertMassMatrixDecorator:: NOT IMPLEMENTED FOR dfdp!! " << std::endl;
}
if (outArgs.get_f() == Teuchos::null) {
// Probably just getting g -- pass through
model->evalModel(inArgs, outArgs);
}
else {
// Add massMatrix to outargs, with appropriate alpha and beta
Thyra::ModelEvaluatorBase::OutArgs<Scalar> modelOutArgs(outArgs);
Thyra::ModelEvaluatorBase::InArgs<Scalar> modelInArgs(inArgs);
if (!massMatrixIsCoeffOfSecondDeriv) {
modelInArgs.set_x_dot(x_dot);
modelInArgs.set_alpha(-1.0);
modelInArgs.set_beta(0.0);
}
//FIXME! this would not work in Thyra::ModelEvaluator!
/*else { // Mass Matrix is coeff of Second deriv
modelInArgs.set_x_dotdot(x_dot);
modelInArgs.set_alpha(0.0);
modelInArgs.set_beta(0.0);
modelInArgs.set_omega(-1.0);
}*/
if (calcMassMatrix) {
modelOutArgs.set_W_op(massMatrix);
//The following 2 lines were added to prevent Jacobian and residual
//from being set at the same time... see below.
modelOutArgs.set_f(Teuchos::null);
model->evalModel(modelInArgs, modelOutArgs);
}
//Create mass matrix
if (calcMassMatrix) {
if (!lumpMassMatrix) {
// Create a linear solver based on the forward operator massMatrix
A = massMatrix; //Teuchos::rcp(new Thyra::LinearOpWithSolveBase<double>(*massMatrix ));
lows = Thyra::linearOpWithSolve(*lowsFactory, A);
}
else { // Lump matrix into inverse of diagonal
Thyra::put_scalar<Scalar>(1.0, invDiag.ptr());
Thyra::apply<Scalar>(*massMatrix, Thyra::NOTRANS, *invDiag, invDiag.ptr(), 1.0, 0.0);
Thyra::reciprocal<Scalar>(*invDiag, invDiag.ptr());
}
}
//set f and unset W_op in modelOutArgs
//This is to avoid calling getting Jacobian and residual at the same time,
//which we need to do for Aeras problems calling this function from Albany.
modelOutArgs.set_f(outArgs.get_f());
modelOutArgs.set_W_op(Teuchos::null);
//Evaluate the underlying model
model->evalModel(modelInArgs, modelOutArgs);
// Invert the mass matrix: f_exp = M^{-1} f_imp
if (!lumpMassMatrix) { //standard solve
// Solve the linear system for x, given b
::Thyra::solve<double>(*lows, ::Thyra::NOTRANS, *modelOutArgs.get_f(), outArgs.get_f().ptr());
}
else { //diagonal lumped solve
Teuchos::RCP<Thyra::VectorBase<Scalar> > f = outArgs.get_f();
Thyra::ele_wise_prod_update<Scalar>(1.0, *invDiag, f.ptr());
}
// Do not recompute mass matrix in future if it is a constant
if (massMatrixIsConstant) calcMassMatrix = false;
}
}
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