From 0a626a57f35473d98e2db3292681a317d1a8c1b7 Mon Sep 17 00:00:00 2001
From: Joachim Schoeberl <joachim.schoeberl@tuwien.ac.at>
Date: Sat, 16 Jun 2012 12:59:03 +0000
Subject: [PATCH] vampirtrace

---
 ng/ngappinit.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ng/ngappinit.cpp b/ng/ngappinit.cpp
index 639299ae..5dfd3d60 100644
--- a/ng/ngappinit.cpp
+++ b/ng/ngappinit.cpp
@@ -70,7 +70,7 @@ int main(int argc, char ** argv)
 #ifdef PARALLEL
   int mpi_required = MPI_THREAD_MULTIPLE;
 #ifdef VTRACE
-  mpi_required = 0;
+  mpi_required = MPI_THREAD_SINGLE;
 #endif
   int mpi_provided;
   MPI_Init_thread(&argc, &argv, mpi_required, &mpi_provided);