From 1462a5effab492d54b524316f12a29d5734960c4 Mon Sep 17 00:00:00 2001
From: mattijs <mattijs>
Date: Mon, 16 Dec 2024 12:13:28 +0000
Subject: [PATCH] BUG: decomposePar: only write pointBoundaryMesh if needed
---
.../decomposePar/domainDecomposition.C | 42 ++++++++++++-------
1 file changed, 28 insertions(+), 14 deletions(-)
diff --git a/applications/utilities/parallelProcessing/decomposePar/domainDecomposition.C b/applications/utilities/parallelProcessing/decomposePar/domainDecomposition.C
index c3d8ca5f8d9..b77f2777fb3 100644
--- a/applications/utilities/parallelProcessing/decomposePar/domainDecomposition.C
+++ b/applications/utilities/parallelProcessing/decomposePar/domainDecomposition.C
@@ -762,6 +762,9 @@ bool Foam::domainDecomposition::writeDecomposition(const bool decomposeSets)
pointBoundaryMesh& procBoundary =
const_cast<pointBoundaryMesh&>(procPointMesh.boundary());
+ // Keep track if it differs from the polyBoundaryMesh since then
+ // we need to write the boundary file.
+ bool differsFromPoly = false;
// 2. Explicitly add subsetted meshPointPatches
forAll(pMeshBoundary, patchi)
@@ -796,6 +799,7 @@ bool Foam::domainDecomposition::writeDecomposition(const bool decomposeSets)
meshPointPatch::typeName
)
);
+ differsFromPoly = true;
}
}
@@ -807,6 +811,12 @@ bool Foam::domainDecomposition::writeDecomposition(const bool decomposeSets)
if (!isA<processorPointPatch>(procBoundary[patchi]))
{
oldToNew[patchi] = newPatchi;
+
+ if (newPatchi != patchi)
+ {
+ differsFromPoly = true;
+ }
+
newPatchi++;
}
}
@@ -824,21 +834,25 @@ bool Foam::domainDecomposition::writeDecomposition(const bool decomposeSets)
}
procBoundary.reorder(oldToNew, true);
- // Write pointMesh/boundary
- procBoundary.write();
- // Write pointMesh/boundaryProcAddressing
- IOobject ioAddr
- (
- "boundaryProcAddressing",
- procMesh.facesInstance(),
- polyMesh::meshSubDir/pointMesh::meshSubDir,
- procPointMesh.thisDb(),
- IOobject::NO_READ,
- IOobject::NO_WRITE,
- IOobject::NO_REGISTER
- );
- IOListRef<label>(ioAddr, boundaryProcAddressing).write();
+ if (differsFromPoly)
+ {
+ // Write pointMesh/boundary
+ procBoundary.write();
+
+ // Write pointMesh/boundaryProcAddressing
+ IOobject ioAddr
+ (
+ "boundaryProcAddressing",
+ procMesh.facesInstance(),
+ polyMesh::meshSubDir/pointMesh::meshSubDir,
+ procPointMesh.thisDb(),
+ IOobject::NO_READ,
+ IOobject::NO_WRITE,
+ IOobject::NO_REGISTER
+ );
+ IOListRef<label>(ioAddr, boundaryProcAddressing).write();
+ }
}
// Write points if pointsInstance differing from facesInstance
--
GitLab