[Docs] Add notes in the gqe h2 example on what user should do if they just want to run it on single node multi-GPU #229
Description
Could you also add notes may be as comment in the h2 example on what user should do if they just want to run it on single node multi-GPU. Currently, only for multi-node multi-GPU using mpi.
Originally posted by @marwafar in #201 (comment)