exaFOAM/foam-extend4.1-coherent-io
Archived
1
1
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Minor extendedLdu matrices consistency rewrite compared to ldu matrices

Browse source
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
Show stats Download patch file Download diff file Expand all files Collapse all files

128
src/foam/matrices/blockLduMatrix/BlockLduMatrix/extendedBlockLduMatrix/extendedBlockLduMatrix.C
View file

@ -27,12 +27,18 @@ License
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
template<class Type>
void Foam::extendedBlockLduMatrix<Type>::clearOut()
{
deleteDemandDrivenData(extendedLowerPtr_);
deleteDemandDrivenData(extendedUpperPtr_);
}
template<class Type>
void Foam::extendedBlockLduMatrix<Type>::mapOffDiagCoeffs
(
const BlockLduMatrix<Type>& blockLdum,
const label extensionLevel,
const polyMesh& polyMesh
const BlockLduMatrix<Type>& blockLdum
)
{
if (blockLdum.diagonal())
@ -52,16 +58,21 @@ void Foam::extendedBlockLduMatrix<Type>::mapOffDiagCoeffs
// Get reference to faceMap in extended addressing
const unallocLabelList& faceMap = extLduAddr_.faceMap();
// Avoid assuming it's upper if the matrix is symmetric
if (blockLdum.hasUpper())
// Matrix is considered symmetric if the upper is allocated and lower
// is not allocated. Allocating extended upper only.
extendedUpperPtr_ = new TypeCoeffField
(
extLduAddr_.extendedUpperAddr().size()
);
TypeCoeffField& extUpper = *extendedUpperPtr_;
// Get upper coeffs from underlying lduMatrix
const TypeCoeffField& upper = blockLdum.upper();
if (upper.activeType() == blockCoeffBase::SCALAR)
{
// Allocate extended upper only
extendedUpperPtr_ = new TypeCoeffField
(
extLduAddr_.extendedUpperAddr().size(),
pTraits<Type>::zero
);
TypeCoeffField& extUpper = *extendedUpperPtr_;
// Helper type definition
typedef typename CoeffField<Type>::scalarTypeField activeType;
// Get references to fields
const activeType& activeUpper = upper.asScalar();
@ -71,18 +82,13 @@ void Foam::extendedBlockLduMatrix<Type>::mapOffDiagCoeffs
// positions
forAll (upper, faceI)
{
extUpper[faceMap[faceI]] = upper[faceI];
activeExtUpper[faceMap[faceI]] = activeUpper[faceI];
}
}
else if (upper.activeType() == blockCoeffBase::LINEAR)
{
// Allocate extended lower only
extendedLowerPtr_ = new TypeCoeffField
(
extLduAddr_.extendedLowerAddr().size(),
pTraits<Type>::zero
);
TypeCoeffField& extLower = *extendedLowerPtr_;
// Helper type definition
typedef typename CoeffField<Type>::linearTypeField activeType;
// Get references to fields
const activeType& activeUpper = upper.asLinear();
@ -90,9 +96,9 @@ void Foam::extendedBlockLduMatrix<Type>::mapOffDiagCoeffs
// Copy non-zero coeffs from basic lduMatrix into corresponding
// positions
forAll (lower, faceI)
forAll (upper, faceI)
{
extLower[faceMap[faceI]] = lower[faceI];
activeExtUpper[faceMap[faceI]] = activeUpper[faceI];
}
}
else if (upper.activeType() == blockCoeffBase::SQUARE)
@ -146,8 +152,72 @@ void Foam::extendedBlockLduMatrix<Type>::mapOffDiagCoeffs
// Assuming lower and upper have the same active type
if (upper.activeType() == blockCoeffBase::SCALAR)
{
extUpper[faceMap[faceI]] = upper[faceI];
extLower[faceMap[faceI]] = lower[faceI];
// Helper type definition
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>
Foam::extendedBlockLduMatrix<Type>::~extendedBlockLduMatrix()
{
if (extendedLowerPtr_)
{
delete extendedLowerPtr_;
}
if (extendedUpperPtr_)
{
delete extendedUpperPtr_;
}
clearOut();
}

13
src/lduSolvers/lduPrecon/ILUCp/ILUCp.C
View file

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