Jetson mate cluster usage

Hi,

i got cluster mini, thank you somuch for nice product.

i m planning to have 2 jetson nano, 1 is master and another is worker.

i followed wiki guide all executed, but i want to run few programs on both nanos and see performance.

i saw video of Build Your Own Supercomputer Using a Jetson Mate - YouTube

i need info on how he run on specific nodes, combining all nodes etc, please help me in this regard, thanks