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optional reading of writeGraph

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This commit is contained in:
mattijs
2009-05-28 18:15:16 +01:00
parent 6c2996cac4
commit d4d4f72827
1 changed files with 28 additions and 25 deletions
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53
src/decompositionMethods/decompositionMethods/scotchDecomp/scotchDecomp.C
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@ -153,37 +153,40 @@ Foam::label Foam::scotchDecomp::decompose
const dictionary& scotchCoeffs = const dictionary& scotchCoeffs =
decompositionDict_.subDict("scotchCoeffs"); decompositionDict_.subDict("scotchCoeffs");
Switch writeGraph(scotchCoeffs.lookup("writeGraph")); if (scotchCoeffs.found("writeGraph"))
if (writeGraph)
{ {
OFstream str(mesh_.time().path() / mesh_.name() + ".grf"); Switch writeGraph(scotchCoeffs.lookup("writeGraph"));
Info<< "Dumping Scotch graph file to " << str.name() << endl if (writeGraph)
<< "Use this in combination with gpart." << endl;
label version = 0;
str << version << nl;
// Numer of vertices
str << xadj.size()-1 << ' ' << adjncy.size() << nl;
// Numbering starts from 0
label baseval = 0;
// Has weights?
label hasEdgeWeights = 0;
label hasVertexWeights = 0;
label numericflag = 10*hasEdgeWeights+hasVertexWeights;
str << baseval << ' ' << numericflag << nl;
for (label cellI = 0; cellI < xadj.size()-1; cellI++)
{ {
label start = xadj[cellI]; OFstream str(mesh_.time().path() / mesh_.name() + ".grf");
label end = xadj[cellI+1];
str << end-start;
for (label i = start; i < end; i++) Info<< "Dumping Scotch graph file to " << str.name() << endl
<< "Use this in combination with gpart." << endl;
label version = 0;
str << version << nl;
// Numer of vertices
str << xadj.size()-1 << ' ' << adjncy.size() << nl;
// Numbering starts from 0
label baseval = 0;
// Has weights?
label hasEdgeWeights = 0;
label hasVertexWeights = 0;
label numericflag = 10*hasEdgeWeights+hasVertexWeights;
str << baseval << ' ' << numericflag << nl;
for (label cellI = 0; cellI < xadj.size()-1; cellI++)
{ {
str << ' ' << adjncy[i]; label start = xadj[cellI];
label end = xadj[cellI+1];
str << end-start;
for (label i = start; i < end; i++)
{
str << ' ' << adjncy[i];
}
str << nl;
} }
str << nl;
} }
} }
} }