/**
* @param index :: Index of section selector
*/
void ALCBaselineModellingPresenter::onSectionSelectorModified(int index) {
auto selectorValues = m_view->sectionSelector(index);
QString startX = QString::number(selectorValues.first);
QString endX = QString::number(selectorValues.second);
int row(index); // That's what we make sure of in addSection()
IALCBaselineModellingView::SectionRow rowValues(startX, endX);
m_view->setSectionRow(row, rowValues);
}
void panzer::ScatterDirichletResidual_Tpetra<panzer::Traits::Jacobian, TRAITS,LO,GO,NodeT>::
evaluateFields(typename TRAITS::EvalData workset)
{
std::vector<GO> GIDs;
// for convenience pull out some objects from workset
std::string blockId = workset.block_id;
const std::vector<std::size_t> & localCellIds = workset.cell_local_ids;
Teuchos::RCP<typename LOC::VectorType> r = tpetraContainer_->get_f();
Teuchos::RCP<typename LOC::CrsMatrixType> Jac = tpetraContainer_->get_A();
Teuchos::ArrayRCP<double> r_array = r->get1dViewNonConst();
Teuchos::ArrayRCP<double> dc_array = dirichletCounter_->get1dViewNonConst();
// NOTE: A reordering of these loops will likely improve performance
// The "getGIDFieldOffsets may be expensive. However the
// "getElementGIDs" can be cheaper. However the lookup for LIDs
// may be more expensive!
// scatter operation for each cell in workset
for(std::size_t worksetCellIndex=0;worksetCellIndex<localCellIds.size();++worksetCellIndex) {
std::size_t cellLocalId = localCellIds[worksetCellIndex];
globalIndexer_->getElementGIDs(cellLocalId,GIDs);
const std::vector<LO> & LIDs = globalIndexer_->getElementLIDs(cellLocalId);
// loop over each field to be scattered
for(std::size_t fieldIndex = 0; fieldIndex < scatterFields_.size(); fieldIndex++) {
int fieldNum = fieldIds_[fieldIndex];
// this call "should" get the right ordering according to the Intrepid basis
const std::pair<std::vector<int>,std::vector<int> > & indicePair
= globalIndexer_->getGIDFieldOffsets_closure(blockId,fieldNum, side_subcell_dim_, local_side_id_);
const std::vector<int> & elmtOffset = indicePair.first;
const std::vector<int> & basisIdMap = indicePair.second;
// loop over basis functions
for(std::size_t basis=0;basis<elmtOffset.size();basis++) {
int offset = elmtOffset[basis];
LO lid = LIDs[offset];
if(lid<0) // not on this processor
continue;
int basisId = basisIdMap[basis];
if (checkApplyBC_)
if (!applyBC_[fieldIndex](worksetCellIndex,basisId))
continue;
// zero out matrix row
{
std::size_t sz = Jac->getNumEntriesInLocalRow(lid);
std::size_t numEntries = 0;
Teuchos::Array<LO> rowIndices(sz);
Teuchos::Array<double> rowValues(sz);
// Jac->getLocalRowView(lid,numEntries,rowValues,rowIndices);
Jac->getLocalRowCopy(lid,rowIndices,rowValues,numEntries);
for(std::size_t i=0;i<numEntries;i++)
rowValues[i] = 0.0;
Jac->replaceLocalValues(lid,rowIndices,rowValues);
}
GO gid = GIDs[offset];
const ScalarT scatterField = (scatterFields_[fieldIndex])(worksetCellIndex,basisId);
r_array[lid] = scatterField.val();
dc_array[lid] = 1.0; // mark row as dirichlet
// loop over the sensitivity indices: all DOFs on a cell
std::vector<double> jacRow(scatterField.size(),0.0);
for(int sensIndex=0;sensIndex<scatterField.size();++sensIndex)
jacRow[sensIndex] = scatterField.fastAccessDx(sensIndex);
TEUCHOS_ASSERT(jacRow.size()==GIDs.size());
Jac->replaceGlobalValues(gid, GIDs, jacRow);
}
}
}
}
