Commit 8f57cfbe authored by fogal1's avatar fogal1
Browse files

Avoid OpenMPI warning when fork/exec-ing X servers.

git-svn-id: http://visit.ilight.com/svn/visit/trunk/src@14764 18c085ea-50e0-402c-830e-de6fd14e8384
parent 2b7507aa
......@@ -550,6 +550,9 @@ Engine *Engine::Instance()
// Brad Whitlock, Wed Nov 4 12:05:18 PST 2009
// I removed a function that created an MPI type that we no longer use.
//
// Tom Fogal, Mon May 24 19:36:40 MDT 2010
// Avoid an Open MPI warning when starting X servers.
//
// ****************************************************************************
void
......@@ -561,6 +564,13 @@ Engine::Initialize(int *argc, char **argv[], bool sigs)
ExtractViewerArguments(argc, argv);
#ifdef PARALLEL
// We fork/exec X servers in some cases. Open MPI will yell at us about
// it, but the warning is not relevant for us because our children are
// well behaved.
// This environment variable tells Open MPI we have good children, so it
// doesn't need to yell at us.
Environment::set("OMPI_MCA_mpi_warn_on_fork", "0");
xfer = new MPIXfer;
//
// Initialize for MPI and get the process rank & size.
......
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