From a0a830135d81d0081b93f98116aa510417b026b9 Mon Sep 17 00:00:00 2001
From: mattijs <mattijs>
Date: Mon, 9 Jun 2014 11:09:51 +0100
Subject: [PATCH] BUG: Cloud: force parallel construction of tetBasePtIs

---
 src/lagrangian/basic/Cloud/Cloud.C | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/lagrangian/basic/Cloud/Cloud.C b/src/lagrangian/basic/Cloud/Cloud.C
index 3773de6606..8c36579974 100644
--- a/src/lagrangian/basic/Cloud/Cloud.C
+++ b/src/lagrangian/basic/Cloud/Cloud.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2014 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -413,6 +413,12 @@ void Foam::Cloud<ParticleType>::autoMap
 //    polyMesh_.clearCellTree();
     cellWallFacesPtr_.clear();
 
+    // Ask for the tetBasePtIs to trigger all processors to build
+    // them, otherwise, if some processors have no particles then
+    // there is a comms mismatch.
+    polyMesh_.tetBasePtIs();
+
+
     forAllIter(typename Cloud<ParticleType>, *this, pIter)
     {
         ParticleType& p = pIter();