Added missing GetRowComm in AllReduce call.

832f1200 · Chris Cantwell · d199ea62 · 832f1200
Commit 832f1200 authored Aug 24, 2016 by Chris Cantwell
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library/MultiRegions/GlobalLinSysIterativeFull.cpp library/MultiRegions/GlobalLinSysIterativeFull.cpp +2 -1

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--- a/library/MultiRegions/GlobalLinSysIterativeFull.cpp
+++ b/library/MultiRegions/GlobalLinSysIterativeFull.cpp
@@ -136,7 +136,8 @@ namespace Nektar
            int nGlobDofs = pLocToGloMap->GetNumGlobalCoeffs();
            int nDirTotal = nDirDofs;
            
-            expList->GetComm()->AllReduce(nDirTotal, LibUtilities::ReduceSum);
+            expList->GetComm()->GetRowComm()
+                   ->AllReduce(nDirTotal, LibUtilities::ReduceSum);
            
            Array<OneD, NekDouble> tmp(nGlobDofs), tmp2;