Broadcom's Tomahawk Ultra asks why UALink over Ethernet?
"There is a huge benefit to having the same technology for all parts of the network. There's a lot of goodness that comes with using Ethernet as far as monitoring, telemetry, and debugging tools."
Gartner: Considerations when using GPUs in the datacentre | Computer Weekly
Gartner recommends enterprises deploy Ethernet for GPU clusters up to several thousand due to its reliability and performance, and widespread enterprise familiarity.
