From 196f237b37ec93bd449c5fc55c0442d19390b1b3 Mon Sep 17 00:00:00 2001
From: Timo Koch <timo.koch@iws.uni-stuttgart.de>
Date: Sun, 10 Jan 2021 17:42:15 +0100
Subject: [PATCH] [assembler] Only print warning if actually running in
parallel
---
dumux/assembly/fvassembler.hh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dumux/assembly/fvassembler.hh b/dumux/assembly/fvassembler.hh
index bf7ab37809..3195589c59 100644
--- a/dumux/assembly/fvassembler.hh
+++ b/dumux/assembly/fvassembler.hh
@@ -184,7 +184,7 @@ public:
}
else if (!warningIssued)
{
- if (gridView().comm().rank() == 0)
+ if (gridView().comm().size() > 1 && gridView().comm().rank() == 0)
std::cout << "\nWarning: norm calculation adds entries corresponding to\n"
<< "overlapping entities multiple times. Please use the norm\n"
<< "function provided by a linear solver instead." << std::endl;
--
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