> - per the "sm" thread, you might want to try with just IB (and not
> shared memory), just to see if that helps (I don't expect that it
> will, but every situation is different). Try running "mpirun --mca
> btl openib ..." (vs. "--mca btl ^tcp").
Unfortunately you were right- it did not help. Small message sizes were
slightly worse though. Thanks anyway.