From 8ea612fdd687bd920317ebcabb10937edea8eef8 Mon Sep 17 00:00:00 2001
From: Oliver Sander <sander@igpm.rwth-aachen.de>
Date: Sun, 25 May 2014 04:42:12 +0000
Subject: [PATCH] Set output vector of reduceAdd to 0 before starting to add
stuff to it.
No idea why valgrind didn't complain about this.
[[Imported from SVN: r9758]]
---
dune/gfe/parallel/vectorcommunicator.hh | 1 +
1 file changed, 1 insertion(+)
diff --git a/dune/gfe/parallel/vectorcommunicator.hh b/dune/gfe/parallel/vectorcommunicator.hh
index 546563bf..10a40689 100644
--- a/dune/gfe/parallel/vectorcommunicator.hh
+++ b/dune/gfe/parallel/vectorcommunicator.hh
@@ -52,6 +52,7 @@ public:
transferVector(localVector);
VectorType globalVector(guIndex.nGlobalEntity());
+ globalVector = 0;
for (size_t k = 0; k < globalVectorEntries.size(); ++k)
globalVector[globalVectorEntries[k].globalIndex_] += globalVectorEntries[k].value_;
--
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