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ENH: support KaHIP decomposition

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- refactor some common metis-like elements into the metisLikeDecomp
  abstract class.
This commit is contained in:
Mark Olesen
2017-10-09 21:00:34 +02:00
parent 27cd94e954
commit e9254eee58
41 changed files with 2391 additions and 675 deletions
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42
src/parallel/decompose/decompositionMethods/decompositionMethod/decompositionMethod.C
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@ -21,9 +21,6 @@ License
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
InClass
decompositionMethod
\*---------------------------------------------------------------------------*/
#include "decompositionMethod.H"
@ -49,6 +46,7 @@ namespace Foam
defineRunTimeSelectionTable(decompositionMethod, dictionary);
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::decompositionMethod::decompositionMethod
@ -349,8 +347,8 @@ void Foam::decompositionMethod::calcCellCells
for (label facei = 0; facei < mesh.nInternalFaces(); facei++)
{
label own = agglom[faceOwner[facei]];
label nei = agglom[faceNeighbour[facei]];
const label own = agglom[faceOwner[facei]];
const label nei = agglom[faceNeighbour[facei]];
nFacesPerCell[own]++;
nFacesPerCell[nei]++;
@ -367,7 +365,7 @@ void Foam::decompositionMethod::calcCellCells
forAll(pp, i)
{
label own = agglom[faceOwner[facei]];
const label own = agglom[faceOwner[facei]];
label globalNei = globalNeighbour[bFacei];
if
@ -399,8 +397,8 @@ void Foam::decompositionMethod::calcCellCells
// For internal faces is just offsetted owner and neighbour
for (label facei = 0; facei < mesh.nInternalFaces(); facei++)
{
label own = agglom[faceOwner[facei]];
label nei = agglom[faceNeighbour[facei]];
const label own = agglom[faceOwner[facei]];
const label nei = agglom[faceNeighbour[facei]];
m[offsets[own] + nFacesPerCell[own]++] = globalAgglom.toGlobal(nei);
m[offsets[nei] + nFacesPerCell[nei]++] = globalAgglom.toGlobal(own);
@ -418,9 +416,9 @@ void Foam::decompositionMethod::calcCellCells
forAll(pp, i)
{
label own = agglom[faceOwner[facei]];
const label own = agglom[faceOwner[facei]];
label globalNei = globalNeighbour[bFacei];
const label globalNei = globalNeighbour[bFacei];
if
(
@ -457,7 +455,7 @@ void Foam::decompositionMethod::calcCellCells
nbrCells.clear();
nbrCells.insert(globalAgglom.toGlobal(celli));
label endIndex = cellCells.offsets()[celli+1];
const label endIndex = cellCells.offsets()[celli+1];
for (label i = startIndex; i < endIndex; i++)
{
@ -555,8 +553,8 @@ void Foam::decompositionMethod::calcCellCells
for (label faceI = 0; faceI < mesh.nInternalFaces(); faceI++)
{
label own = agglom[faceOwner[faceI]];
label nei = agglom[faceNeighbour[faceI]];
const label own = agglom[faceOwner[faceI]];
const label nei = agglom[faceNeighbour[faceI]];
nFacesPerCell[own]++;
nFacesPerCell[nei]++;
@ -573,9 +571,9 @@ void Foam::decompositionMethod::calcCellCells
forAll(pp, i)
{
label own = agglom[faceOwner[faceI]];
const label own = agglom[faceOwner[faceI]];
label globalNei = globalNeighbour[bFaceI];
const label globalNei = globalNeighbour[bFaceI];
if
(
!globalAgglom.isLocal(globalNei)
@ -607,11 +605,11 @@ void Foam::decompositionMethod::calcCellCells
// For internal faces is just offsetted owner and neighbour
for (label faceI = 0; faceI < mesh.nInternalFaces(); faceI++)
{
label own = agglom[faceOwner[faceI]];
label nei = agglom[faceNeighbour[faceI]];
const label own = agglom[faceOwner[faceI]];
const label nei = agglom[faceNeighbour[faceI]];
label ownIndex = offsets[own] + nFacesPerCell[own]++;
label neiIndex = offsets[nei] + nFacesPerCell[nei]++;
const label ownIndex = offsets[own] + nFacesPerCell[own]++;
const label neiIndex = offsets[nei] + nFacesPerCell[nei]++;
m[ownIndex] = globalAgglom.toGlobal(nei);
w[ownIndex] = mag(mesh.faceAreas()[faceI]);
@ -631,9 +629,9 @@ void Foam::decompositionMethod::calcCellCells
forAll(pp, i)
{
label own = agglom[faceOwner[faceI]];
const label own = agglom[faceOwner[faceI]];
label globalNei = globalNeighbour[bFaceI];
const label globalNei = globalNeighbour[bFaceI];
if
(
@ -672,7 +670,7 @@ void Foam::decompositionMethod::calcCellCells
nbrCells.clear();
nbrCells.insert(globalAgglom.toGlobal(cellI));
label endIndex = cellCells.offsets()[cellI+1];
const label endIndex = cellCells.offsets()[cellI+1];
for (label i = startIndex; i < endIndex; i++)
{