here is another interesting link explaining the reference architecture across 256 nodes and 24 racks: https://www.anandtech.com/show/18877/nvidia-grace-hopper-

here is another interesting link explaining the reference architecture across 256 nodes and 24 racks: https://www.anandtech.com/show/18877/nvidia-grace-hopper-has-entered-full-production-announcing-dgx-gh200-ai-supercomputer https://www.anandtech.com/show/18877/nvidia-grace-hopper-has...