I'm testing out a new OpenMPI 1.1.2 build on a machine here at LANL
and get the following at launch:
% mpirun -np 4 IMB-MPI1
[n254:07650] pls_bproc_orted: openpty failed, using pipes instead
[n255:07651] pls_bproc_orted: openpty failed, using pipes instead
[n254:07650] pls_bproc_orted: openpty failed, using pipes instead
.
.
.
The code then runs fine with no other errors.
What is the meaning of those 3 lines?
-david
--
David Gunter
HPC-4: HPC Environments: Parallel Tools Team
Los Alamos National Laboratory