Thyra::ModelEvaluatorBase::InArgs<Scalar> Piro::NOXSolver<Scalar>::createInArgs() const
{
Thyra::ModelEvaluatorBase::InArgsSetup<Scalar> inArgs;
inArgs.setModelEvalDescription(this->description());
inArgs.set_Np(num_p);
return inArgs;
}
Thyra::ModelEvaluatorBase::InArgs<Scalar>
Piro::SteadyStateSolver<Scalar>::createInArgsImpl() const
{
Thyra::ModelEvaluatorBase::InArgsSetup<Scalar> result;
result.setModelEvalDescription(this->description());
result.set_Np(num_p_);
return result;
}
Thyra::ModelEvaluatorBase::InArgs<Scalar>
Piro::VelocityVerletSolver<Scalar, LocalOrdinal, GlobalOrdinal, Node>::createInArgs() const
{
Thyra::ModelEvaluatorBase::InArgsSetup<Scalar> inArgs;
inArgs.setModelEvalDescription(this->description());
inArgs.set_Np(num_p);
return inArgs;
}
Thyra::ModelEvaluatorBase::InArgs<Scalar> Piro::RythmosSolver<Scalar>::createInArgs() const
{
//return underlyingME->createInArgs();
Thyra::ModelEvaluatorBase::InArgsSetup<Scalar> inArgs;
inArgs.setModelEvalDescription(this->description());
inArgs.set_Np(num_p);
// inArgs.setSupports(IN_ARG_x,true);
return inArgs;
}
Thyra::ModelEvaluatorBase::InArgs<ST>
Albany::ModelEvaluatorT::createInArgsImpl() const
{
Thyra::ModelEvaluatorBase::InArgsSetup<ST> result;
result.setModelEvalDescription(this->description());
result.setSupports(Thyra::ModelEvaluatorBase::IN_ARG_x, true);
result.setSupports(Thyra::ModelEvaluatorBase::IN_ARG_x_dot, true);
// AGS: x_dotdot time integrators not imlemented in Thyra ME yet
//result.setSupports(Thyra::ModelEvaluatorBase::IN_ARG_x_dotdot, true);
result.setSupports(Thyra::ModelEvaluatorBase::IN_ARG_t, true);
result.setSupports(Thyra::ModelEvaluatorBase::IN_ARG_alpha, true);
result.setSupports(Thyra::ModelEvaluatorBase::IN_ARG_beta, true);
// AGS: x_dotdot time integrators not imlemented in Thyra ME yet
//result.setSupports(Thyra::ModelEvaluatorBase::IN_ARG_omega, true);
result.set_Np(num_param_vecs+num_dist_param_vecs);
return result;
}
void
Piro::LOCAAdaptiveSolver<Scalar>::evalModelImpl(
const Thyra::ModelEvaluatorBase::InArgs<Scalar>& inArgs,
const Thyra::ModelEvaluatorBase::OutArgs<Scalar>& outArgs) const
{
const int l = 0; // TODO: Allow user to select parameter index
const Teuchos::RCP<const Thyra::VectorBase<Scalar> > p_inargs = inArgs.get_p(l);
// Forward parameter values to the LOCAAdaptive stepper
{
const Teuchos::RCP<const Thyra::VectorBase<Scalar> > p_inargs_or_nominal =
Teuchos::nonnull(p_inargs) ? p_inargs : this->getNominalValues().get_p(l);
const Thyra::ConstDetachedVectorView<Scalar> p_init_values(p_inargs_or_nominal);
const Teuchos_Ordinal p_entry_count = p_init_values.subDim();
TEUCHOS_ASSERT(p_entry_count == Teuchos::as<Teuchos_Ordinal>(paramVector_.length()));
for (Teuchos_Ordinal k = 0; k < p_entry_count; ++k) {
paramVector_[k] = p_init_values[k];
}
// solMgr_->getSolutionGroup()->setParams(paramVector_);
Teuchos::rcp_dynamic_cast< ::Thyra::LOCAAdaptiveState >(solMgr_->getState())
->getSolutionGroup()->setParams(paramVector_);
}
LOCA::Abstract::Iterator::IteratorStatus status;
status = stepper_->run();
if (status == LOCA::Abstract::Iterator::Finished) {
utils_.out() << "Continuation Stepper Finished.\n";
} else if (status == LOCA::Abstract::Iterator::NotFinished) {
utils_.out() << "Continuation Stepper did not reach final value.\n";
} else {
utils_.out() << "Nonlinear solver failed to converge.\n";
outArgs.setFailed();
}
// The time spent
globalData_->locaUtils->out() << std::endl <<
"#### Statistics ########" << std::endl;
// Check number of steps
int numSteps = stepper_->getStepNumber();
globalData_->locaUtils->out() << std::endl <<
" Number of continuation Steps = " << numSteps << std::endl;
// Check number of failed steps
int numFailedSteps = stepper_->getNumFailedSteps();
globalData_->locaUtils->out() << std::endl <<
" Number of failed continuation Steps = " << numFailedSteps << std::endl;
globalData_->locaUtils->out() << std::endl;
// Note: the last g is used to store the final solution. It can be null - if it is just
// skip the store. If adaptation has occurred, g is not the correct size.
const Teuchos::RCP<Thyra::VectorBase<Scalar> > x_outargs = outArgs.get_g(this->num_g());
Teuchos::RCP<Thyra::VectorBase<Scalar> > x_final;
int x_args_dim = 0;
int f_sol_dim = 0;
// Pardon the nasty cast to resize the last g in outArgs - need to fit the solution
Thyra::ModelEvaluatorBase::OutArgs<Scalar>* mutable_outArgsPtr =
const_cast<Thyra::ModelEvaluatorBase::OutArgs<Scalar>* >(&outArgs);
if(Teuchos::nonnull(x_outargs)){ // g has been allocated, calculate the sizes of g and the solution
x_args_dim = x_outargs->space()->dim();
// f_sol_dim = solMgr_->getSolutionGroup()->getX().length();
f_sol_dim = Teuchos::rcp_dynamic_cast< ::Thyra::LOCAAdaptiveState >(solMgr_->getState())
->getSolutionGroup()->getX().length();
}
if(Teuchos::is_null(x_outargs) || (x_args_dim != f_sol_dim)){ // g is not the right size
x_final = Thyra::createMember(this->get_g_space(this->num_g()));
mutable_outArgsPtr->set_g(this->num_g(), x_final);
}
else { // g is OK, use it
x_final = x_outargs;
}
{
// Deep copy final solution from LOCA group
NOX::Thyra::Vector finalSolution(x_final);
// finalSolution = solMgr_->getSolutionGroup()->getX();
finalSolution = Teuchos::rcp_dynamic_cast< ::Thyra::LOCAAdaptiveState >(solMgr_->getState())
->getSolutionGroup()->getX();
}
// If the arrays need resizing
if(x_args_dim != f_sol_dim){
const int parameterCount = this->Np();
for (int pc = 0; pc < parameterCount; ++pc) {
const Thyra::ModelEvaluatorBase::DerivativeSupport dgdp_support =
outArgs.supports(Thyra::ModelEvaluatorBase::OUT_ARG_DgDp, this->num_g(), pc);
const Thyra::ModelEvaluatorBase::EDerivativeMultiVectorOrientation dgdp_orient =
Thyra::ModelEvaluatorBase::DERIV_MV_JACOBIAN_FORM;
if (dgdp_support.supports(dgdp_orient)) {
const Thyra::ModelEvaluatorBase::DerivativeMultiVector<Scalar> dgdp =
Thyra::create_DgDp_mv(*this, this->num_g(), pc, dgdp_orient);
mutable_outArgsPtr->set_DgDp(this->num_g(), pc, dgdp);
}
}
}
// Compute responses for the final solution
{
Thyra::ModelEvaluatorBase::InArgs<Scalar> modelInArgs =
this->getModel().createInArgs();
{
modelInArgs.set_x(x_final);
modelInArgs.set_p(l, p_inargs);
}
this->evalConvergedModel(modelInArgs, outArgs);
// Save the final solution TODO: this needs to be redone
Teuchos::RCP<Thyra::ModelEvaluatorBase::InArgs<Scalar> > fp
= Teuchos::rcp_const_cast<Thyra::ModelEvaluatorBase::InArgs<Scalar> >(finalPoint_);
Thyra::ModelEvaluatorBase::InArgsSetup<Scalar> ia;
ia.setSupports(Thyra::ModelEvaluatorBase::IN_ARG_x, true);
*fp = ia;
fp->set_x(x_final);
}
}
