On Thu, Jan 24, 2008 at 10:09:51PM -0500, Barry Rountree wrote: > On Thu, Jan 24, 2008 at 04:03:49PM -0500, Tim Mattox wrote: > > Hello Barry, > > I am guessing you are trying to use a threaded build of Open MPI... > > > > Unfortunately, the threading support in Open MPI 1.2.x is not only not well > > tested, it has many known problems. We do not advise use of threading in > > the Open MPI 1.2.x series. We even added a warning in version 1.2.5 if > > you try to use threading... specifically we added run-time warnings during > > MPI_INIT when MPI_THREAD_MULTIPLE and/or progression threads are used. > > > > We are targeting the 1.3 series to have threading support actually working. > > Well, I'm happy the problem is obvious and the workaround is easy. I'll > compile that version tonight and try it out when I get some time on the > cluster tomorrow.
That fixed it. Barry > > Thanks for the help! > > Barry >
