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ENH: FDICSmoother: solveScalar support. Fixes #1410.

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This commit is contained in:
mattijs
2019-08-27 10:14:43 +01:00
committed by Andrew Heather
parent 5201999a38
commit a19a71c0b7
2 changed files with 17 additions and 21 deletions
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32
src/OpenFOAM/matrices/lduMatrix/smoothers/FDIC/FDICSmoother.C
View File

@ -26,7 +26,7 @@ License
\*---------------------------------------------------------------------------*/
#include "FDICSmoother.H"
#include "FDICPreconditioner.H"
#include "DICPreconditioner.H"
#include "PrecisionAdaptor.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
@ -59,13 +59,13 @@ Foam::FDICSmoother::FDICSmoother
interfaceIntCoeffs,
interfaces
),
rD_(matrix_.diag()),
rD_(matrix_.diag().size()),
rDuUpper_(matrix_.upper().size()),
rDlUpper_(matrix_.upper().size())
{
scalar* __restrict__ rDPtr = rD_.begin();
scalar* __restrict__ rDuUpperPtr = rDuUpper_.begin();
scalar* __restrict__ rDlUpperPtr = rDlUpper_.begin();
solveScalar* __restrict__ rDPtr = rD_.begin();
solveScalar* __restrict__ rDuUpperPtr = rDuUpper_.begin();
solveScalar* __restrict__ rDlUpperPtr = rDlUpper_.begin();
const label* const __restrict__ uPtr =
matrix_.lduAddr().upperAddr().begin();
@ -74,19 +74,12 @@ Foam::FDICSmoother::FDICSmoother
const scalar* const __restrict__ upperPtr =
matrix_.upper().begin();
const label nCells = rD_.size();
const label nFaces = matrix_.upper().size();
for (label face=0; face<nFaces; face++)
{
rDPtr[uPtr[face]] -= sqr(upperPtr[face])/rDPtr[lPtr[face]];
}
const scalarField& diag = matrix_.diag();
std::copy(diag.begin(), diag.end(), rD_.begin());
// Generate reciprocal FDIC
for (label cell=0; cell<nCells; cell++)
{
rDPtr[cell] = 1.0/rDPtr[cell];
}
DICPreconditioner::calcReciprocalD(rD_, matrix_);
for (label face=0; face<nFaces; face++)
{
@ -106,8 +99,8 @@ void Foam::FDICSmoother::smooth
const label nSweeps
) const
{
const scalar* const __restrict__ rDuUpperPtr = rDuUpper_.begin();
const scalar* const __restrict__ rDlUpperPtr = rDlUpper_.begin();
const solveScalar* const __restrict__ rDuUpperPtr = rDuUpper_.begin();
const solveScalar* const __restrict__ rDlUpperPtr = rDlUpper_.begin();
const label* const __restrict__ uPtr =
matrix_.lduAddr().upperAddr().begin();
@ -130,7 +123,10 @@ void Foam::FDICSmoother::smooth
cmpt
);
rA *= rD_;
forAll(rA, i)
{
rA[i] *= rD_[i];
}
const label nFaces = matrix_.upper().size();
for (label face=0; face<nFaces; face++)

6
src/OpenFOAM/matrices/lduMatrix/smoothers/FDIC/FDICSmoother.H
View File

@ -59,9 +59,9 @@ class FDICSmoother
// Private data
//- The reciprocal preconditioned diagonal
scalarField rD_;
scalarField rDuUpper_;
scalarField rDlUpper_;
solveScalarField rD_;
solveScalarField rDuUpper_;
solveScalarField rDlUpper_;
public: