> I have 3 nodes (computers)
> 2 projectors (for stereo rendering)
> My idea is
> 1 node render first 1/3 of (stereo) of screen
> 2 node render second 1/3 (stereo) of screen
> 3 node render last 1/3 of (stereo) screen
Your best shot would probably be to use the three GPUs to render the two segments using cross-segment load-balancing. Have a look at the configs with a view_equalizer and the EGPGV paper to understand how it works.