From bd080ff062a4184987b655500f770ffcb0a5b63e Mon Sep 17 00:00:00 2001
From: Timo Koch <timo.koch@iws.uni-stuttgart.de>
Date: Thu, 14 Jan 2021 14:47:13 +0100
Subject: [PATCH] [multidomain] Only emit parallel residual warning if more
than one core
---
dumux/multidomain/fvassembler.hh | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/dumux/multidomain/fvassembler.hh b/dumux/multidomain/fvassembler.hh
index 0c48627c8d..0b94c8eb01 100644
--- a/dumux/multidomain/fvassembler.hh
+++ b/dumux/multidomain/fvassembler.hh
@@ -254,7 +254,7 @@ 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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