From: heister <heister@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Wed, 25 Jul 2012 19:15:02 +0000 (+0000)
Subject: document test better
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4cc74213d27d0448867e8fa82feb800b69c73448;p=dealii-svn.git

document test better

git-svn-id: https://svn.dealii.org/trunk@25736 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/tests/mpi/interpolate_03.cc b/tests/mpi/interpolate_03.cc
index 2ea336c9e9..bbfa5afc32 100644
--- a/tests/mpi/interpolate_03.cc
+++ b/tests/mpi/interpolate_03.cc
@@ -12,7 +12,10 @@
 //---------------------------------------------------------------------------
 
 
-// in Trilinos 10.12.1 interpolate() hangs with a small number of cells (smaller than the number of CPUs). This works fine in 10.4.2 and 10.8.5
+// In Trilinos 10.12.1 interpolate() hangs with a small number of cells (smaller than the number of CPUs). This works fine in 10.4.2 and 10.8.5
+// As it turns out, this is because vector creation after interpolate()
+// reacts differently in 10.12.1 and causes a hang. The bug is
+// that interpolate() does not call compress()!
 
 #include "../tests.h"
 #include "coarse_grid_common.h"