I believe that yes, you have to compile enable-mpi-thread-multiple to
get anything other than SINGLE.
On Tue, Jan 22, 2013 at 12:56 PM, Roland Schulz <roland_at_[hidden]> wrote:
> compiling 1.6.1 or 1.6.2 without enable-mpi-thread-multiple returns from
> MPI_Init_thread as provided level MPI_THREAD_SINGLE. Is
> enable-mpi-thread-multiple required even for
> This question has been asked before:
> http://www.open-mpi.org/community/lists/users/2011/05/16451.php but I
> couldn't find an answer.
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