openfoam/applications/utilities/parallelProcessing/reconstructPar/checkFaceAddressingComp.H

49 lines
1.6 KiB
C

{
// Foam version 2.1 changes the addressing of faces in faceProcAddressing
// The following code checks and modifies the addressing for cases where
// the decomposition has been done with the foam2.0 and earlier tools, but
// the reconstruction is attempted with version 2.1 or later
label minFaceIndex = labelMax;
PtrList<labelIOList>& faceProcAddressing = procMeshes.faceProcAddressing();
forAll(faceProcAddressing, proci)
{
const labelList& curFaceAddr = faceProcAddressing[proci];
forAll(curFaceAddr, facei)
{
if (mag(curFaceAddr[facei]) < minFaceIndex)
{
minFaceIndex = mag(curFaceAddr[facei]);
}
}
}
if (minFaceIndex < 1)
{
WarningInFunction
<< "parallel decomposition addressing." << endl
<< "It looks like you are trying to reconstruct the case "
<< "decomposed with an earlier version of FOAM, which could\n"
<< "potentially cause compatibility problems. The code will "
<< "attempt to update the addressing automatically; in case of\n"
<< "failure, please repeat the decomposition of the case using "
<< "the current version fo decomposePar"
<< endl;
forAll(faceProcAddressing, proci)
{
labelList& curFaceAddr = faceProcAddressing[proci];
forAll(curFaceAddr, facei)
{
curFaceAddr[facei] += sign(curFaceAddr[facei]);
}
faceProcAddressing[proci].write();
}
}
}