From 9245a084a0766ad6ec03cf4ea91515eb25fb3ddb Mon Sep 17 00:00:00 2001
From: mattijs <mattijs>
Date: Fri, 22 Apr 2011 10:55:37 +0100
Subject: [PATCH] ENH: domainDecomposition.C: added inbalance stats
---
.../decomposePar/domainDecomposition.C | 20 +++++++++++++++++--
1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/applications/utilities/parallelProcessing/decomposePar/domainDecomposition.C b/applications/utilities/parallelProcessing/decomposePar/domainDecomposition.C
index fc9d2c4ff1d..4882c118a0b 100644
--- a/applications/utilities/parallelProcessing/decomposePar/domainDecomposition.C
+++ b/applications/utilities/parallelProcessing/decomposePar/domainDecomposition.C
@@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
- \\ / A nd | Copyright (C) 2004-2010 OpenCFD Ltd.
+ \\ / A nd | Copyright (C) 2004-2011 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@@ -160,8 +160,10 @@ bool Foam::domainDecomposition::writeDecomposition()
}
+ label maxProcCells = 0;
label totProcFaces = 0;
label maxProcPatches = 0;
+ label totProcPatches = 0;
label maxProcFaces = 0;
@@ -749,6 +751,8 @@ bool Foam::domainDecomposition::writeDecomposition()
<< " Number of cells = " << procMesh.nCells()
<< endl;
+ maxProcCells = max(maxProcCells, procMesh.nCells());
+
label nBoundaryFaces = 0;
label nProcPatches = 0;
label nProcFaces = 0;
@@ -780,6 +784,7 @@ bool Foam::domainDecomposition::writeDecomposition()
<< " Number of boundary faces = " << nBoundaryFaces << endl;
totProcFaces += nProcFaces;
+ totProcPatches += nProcPatches;
maxProcPatches = max(maxProcPatches, nProcPatches);
maxProcFaces = max(maxProcFaces, nProcFaces);
@@ -851,10 +856,21 @@ bool Foam::domainDecomposition::writeDecomposition()
boundaryProcAddressing.write();
}
+ scalar avgProcCells = scalar(nCells())/nProcs_;
+ scalar avgProcPatches = scalar(totProcPatches)/nProcs_;
+ scalar avgProcFaces = scalar(totProcFaces)/nProcs_;
+
Info<< nl
<< "Number of processor faces = " << totProcFaces/2 << nl
- << "Max number of processor patches = " << maxProcPatches << nl
+ << "Max number of cells = " << maxProcCells
+ << " (" << 100.0*(maxProcCells-avgProcCells)/avgProcCells
+ << "% above average " << avgProcCells << ")" << nl
+ << "Max number of processor patches = " << maxProcPatches
+ << " (" << 100.0*(maxProcPatches-avgProcPatches)/avgProcPatches
+ << "% above average " << avgProcPatches << ")" << nl
<< "Max number of faces between processors = " << maxProcFaces
+ << " (" << 100.0*(maxProcFaces-avgProcFaces)/avgProcFaces
+ << "% above average " << avgProcFaces << ")" << nl
<< endl;
return true;
--
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