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ENH: ptscotchDecomp : redistribute graph so ptscotch does not abort

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This commit is contained in:
mattijs
2010-11-30 16:35:58 +00:00
parent e1a8b134e3
commit 5dcacbdcaf
3 changed files with 316 additions and 25 deletions
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42
applications/utilities/parallelProcessing/redistributeMeshPar/redistributeMeshPar.C
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@ -86,9 +86,35 @@ autoPtr<fvMesh> createMesh
if (!haveMesh)
{
// Create dummy mesh. Only used on procs that don't have mesh.
// WIP: how to avoid parallel comms when loading IOdictionaries?
// For now just give error message.
if
(
regIOobject::fileModificationChecking
== regIOobject::timeStampMaster
|| regIOobject::fileModificationChecking
== regIOobject::inotifyMaster
)
{
FatalErrorIn("createMesh(..)")
<< "Cannot use 'fileModificationChecking' mode "
<< regIOobject::fileCheckTypesNames
[
regIOobject::fileModificationChecking
]
<< " since this uses parallel communication."
<< exit(FatalError);
}
fvMesh dummyMesh
(
io,
IOobject
(
regionName,
instDir,
runTime,
IOobject::NO_READ
),
xferCopy(pointField()),
xferCopy(faceList()),
xferCopy(labelList()),
@ -510,16 +536,14 @@ int main(int argc, char *argv[])
"specify the merge distance relative to the bounding box size "
"(default 1E-6)"
);
// Create argList. This will check for non-existing processor dirs.
# include "setRootCase.H"
//- Not useful anymore. See above.
//// Create processor directory if non-existing
//if (!Pstream::master() && !isDir(args.path()))
//{
// Pout<< "Creating case directory " << args.path() << endl;
// mkDir(args.path());
//}
// Create processor directory if non-existing
if (!Pstream::master() && !isDir(args.path()))
{
Pout<< "Creating case directory " << args.path() << endl;
mkDir(args.path());
}
# include "createTime.H"