> I tried this and it still crashes with openmpi-1.4. Is it supposed to
> work with openmpi-1.4
> or do I need to compile openmpi-1.4.1 ?
Terribly sorry, I should checked my own notes thoroughly before giving
others advice. One needs to give the dynamic rules file location on the
mpirun -mca coll_tuned_use_dynamic_rules 1 -mca
That works for me with openmpi 1.4. I have not tried 1.4.1 yet.