From: Timo Heister <timo.heister@gmail.com>
Date: Wed, 18 Sep 2013 15:39:17 +0000 (+0000)
Subject: disable checking MPI_init_thread return value because some implementations always... 
X-Git-Tag: v8.1.0~774
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9eac68e5eaf2b2ca5b139ee9116269878d554af5;p=dealii.git

disable checking MPI_init_thread return value because some implementations always return _SINGLE.

git-svn-id: https://svn.dealii.org/trunk@30799 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/source/base/mpi.cc b/deal.II/source/base/mpi.cc
index 42cb93d88e..4b93f9be56 100644
--- a/deal.II/source/base/mpi.cc
+++ b/deal.II/source/base/mpi.cc
@@ -361,8 +361,10 @@ namespace Utilities
       mpi_err = MPI_Init_thread(&argc, &argv, wanted, &provided);
       AssertThrow (mpi_err == 0,
                    ExcMessage ("MPI could not be initialized."));
-      Assert(max_num_threads==1 || provided != MPI_THREAD_SINGLE,
-          ExcMessage("MPI reports that we are not allowed to use multiple threads."));
+
+      // disable for now because at least some implementations always return MPI_THREAD_SINGLE.
+      //Assert(max_num_threads==1 || provided != MPI_THREAD_SINGLE,
+      //    ExcMessage("MPI reports that we are not allowed to use multiple threads."));
 #else
       // make sure the compiler doesn't warn
       // about these variables