Minor extendedLdu matrices consistency rewrite compared to ldu matrices

This commit is contained in:
Vuko Vukcevic 2015-09-10 09:33:02 +02:00 committed by Hrvoje Jasak
parent 5291cb2d9c
commit 005ab7aa87
2 changed files with 101 additions and 40 deletions

View file

@ -27,12 +27,18 @@ License
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * // // * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
template<class Type>
void Foam::extendedBlockLduMatrix<Type>::clearOut()
{
deleteDemandDrivenData(extendedLowerPtr_);
deleteDemandDrivenData(extendedUpperPtr_);
}
template<class Type> template<class Type>
void Foam::extendedBlockLduMatrix<Type>::mapOffDiagCoeffs void Foam::extendedBlockLduMatrix<Type>::mapOffDiagCoeffs
( (
const BlockLduMatrix<Type>& blockLdum, const BlockLduMatrix<Type>& blockLdum
const label extensionLevel,
const polyMesh& polyMesh
) )
{ {
if (blockLdum.diagonal()) if (blockLdum.diagonal())
@ -52,17 +58,22 @@ void Foam::extendedBlockLduMatrix<Type>::mapOffDiagCoeffs
// Get reference to faceMap in extended addressing // Get reference to faceMap in extended addressing
const unallocLabelList& faceMap = extLduAddr_.faceMap(); const unallocLabelList& faceMap = extLduAddr_.faceMap();
// Avoid assuming it's upper if the matrix is symmetric // Matrix is considered symmetric if the upper is allocated and lower
if (blockLdum.hasUpper()) // is not allocated. Allocating extended upper only.
{
// Allocate extended upper only
extendedUpperPtr_ = new TypeCoeffField extendedUpperPtr_ = new TypeCoeffField
( (
extLduAddr_.extendedUpperAddr().size(), extLduAddr_.extendedUpperAddr().size()
pTraits<Type>::zero
); );
TypeCoeffField& extUpper = *extendedUpperPtr_; TypeCoeffField& extUpper = *extendedUpperPtr_;
// Get upper coeffs from underlying lduMatrix
const TypeCoeffField& upper = blockLdum.upper();
if (upper.activeType() == blockCoeffBase::SCALAR)
{
// Helper type definition
typedef typename CoeffField<Type>::scalarTypeField activeType;
// Get references to fields // Get references to fields
const activeType& activeUpper = upper.asScalar(); const activeType& activeUpper = upper.asScalar();
activeType& activeExtUpper = extUpper.asScalar(); activeType& activeExtUpper = extUpper.asScalar();
@ -71,18 +82,13 @@ void Foam::extendedBlockLduMatrix<Type>::mapOffDiagCoeffs
// positions // positions
forAll (upper, faceI) forAll (upper, faceI)
{ {
extUpper[faceMap[faceI]] = upper[faceI]; activeExtUpper[faceMap[faceI]] = activeUpper[faceI];
} }
} }
else if (upper.activeType() == blockCoeffBase::LINEAR) else if (upper.activeType() == blockCoeffBase::LINEAR)
{ {
// Allocate extended lower only // Helper type definition
extendedLowerPtr_ = new TypeCoeffField typedef typename CoeffField<Type>::linearTypeField activeType;
(
extLduAddr_.extendedLowerAddr().size(),
pTraits<Type>::zero
);
TypeCoeffField& extLower = *extendedLowerPtr_;
// Get references to fields // Get references to fields
const activeType& activeUpper = upper.asLinear(); const activeType& activeUpper = upper.asLinear();
@ -90,9 +96,9 @@ void Foam::extendedBlockLduMatrix<Type>::mapOffDiagCoeffs
// Copy non-zero coeffs from basic lduMatrix into corresponding // Copy non-zero coeffs from basic lduMatrix into corresponding
// positions // positions
forAll (lower, faceI) forAll (upper, faceI)
{ {
extLower[faceMap[faceI]] = lower[faceI]; activeExtUpper[faceMap[faceI]] = activeUpper[faceI];
} }
} }
else if (upper.activeType() == blockCoeffBase::SQUARE) else if (upper.activeType() == blockCoeffBase::SQUARE)
@ -146,8 +152,72 @@ void Foam::extendedBlockLduMatrix<Type>::mapOffDiagCoeffs
// Assuming lower and upper have the same active type // Assuming lower and upper have the same active type
if (upper.activeType() == blockCoeffBase::SCALAR) if (upper.activeType() == blockCoeffBase::SCALAR)
{ {
extUpper[faceMap[faceI]] = upper[faceI]; // Helper type definition
extLower[faceMap[faceI]] = lower[faceI]; typedef typename CoeffField<Type>::scalarTypeField activeType;
// Get references to fields
const activeType& activeUpper = upper.asScalar();
activeType& activeExtUpper = extUpper.asScalar();
const activeType& activeLower = lower.asScalar();
activeType& activeExtLower = extLower.asScalar();
// Copy non-zero coeffs from basic lduMatrix into corresponding
// positions
forAll (upper, faceI)
{
activeExtUpper[faceMap[faceI]] = activeUpper[faceI];
activeExtLower[faceMap[faceI]] = activeLower[faceI];
}
}
else if (upper.activeType() == blockCoeffBase::LINEAR)
{
// Helper type definition
typedef typename CoeffField<Type>::linearTypeField activeType;
// Get references to fields
const activeType& activeUpper = upper.asLinear();
activeType& activeExtUpper = extUpper.asLinear();
const activeType& activeLower = lower.asLinear();
activeType& activeExtLower = extLower.asLinear();
// Copy non-zero coeffs from basic lduMatrix into corresponding
// positions
forAll (upper, faceI)
{
activeExtUpper[faceMap[faceI]] = activeUpper[faceI];
activeExtLower[faceMap[faceI]] = activeLower[faceI];
}
}
else if (upper.activeType() == blockCoeffBase::SQUARE)
{
// Helper type definition
typedef typename CoeffField<Type>::squareTypeField activeType;
// Get references to fields
const activeType& activeUpper = upper.asSquare();
activeType& activeExtUpper = extUpper.asSquare();
const activeType& activeLower = lower.asSquare();
activeType& activeExtLower = extLower.asSquare();
// Copy non-zero coeffs from basic lduMatrix into corresponding
// positions
forAll (upper, faceI)
{
activeExtUpper[faceMap[faceI]] = activeUpper[faceI];
activeExtLower[faceMap[faceI]] = activeLower[faceI];
}
}
else
{
FatalErrorIn
(
"void extendedBlockLduMatrix<Type>::mapOffDiagCoeffs\n"
"(\n"
" const BlockLduMatrix<Type>& blockLdum\n"
")"
) << "Problem between ordinary block matrix and extended"
<< " block matrix upper/lower coeffs type morphing."
<< abort(FatalError);
} }
} }
} }
@ -191,15 +261,7 @@ Foam::extendedBlockLduMatrix<Type>::extendedBlockLduMatrix
template<class Type> template<class Type>
Foam::extendedBlockLduMatrix<Type>::~extendedBlockLduMatrix() Foam::extendedBlockLduMatrix<Type>::~extendedBlockLduMatrix()
{ {
if (extendedLowerPtr_) clearOut();
{
delete extendedLowerPtr_;
}
if (extendedUpperPtr_)
{
delete extendedUpperPtr_;
}
} }

View file

@ -96,8 +96,8 @@ void Foam::ILUCp::calcFactorization()
// Get number of rows // Get number of rows
const label nRows = preconDiag_.size(); const label nRows = preconDiag_.size();
// Define start and end face ("virtual" face when extended addressing is // Define start and end face ("virtual" face when extended addressing
// used) of this row/column, and number of non zero off diagonal entries // is used) of this row/column.
register label fStart, fEnd, fLsrStart, fLsrEnd; register label fStart, fEnd, fLsrStart, fLsrEnd;
// Crout LU factorization // Crout LU factorization
@ -244,11 +244,10 @@ Foam::ILUCp::ILUCp
extMatrix_ extMatrix_
( (
matrix, matrix,
p_, matrix.mesh().lduAddr().extendedAddr
matrix.mesh().thisDb().parent().lookupObject (
< readLabel(dict.lookup("fillInLevel"))
polyMesh )
>(polyMesh::defaultRegion)
), ),
preconDiag_(matrix_.diag()), preconDiag_(matrix_.diag()),
zDiag_(0), zDiag_(0),