[Feature]: Support A3 High Multi-Node GCP clusters with GPUDirect-TCPX

[dakota-shop]

Problem

Similar to A3 Mega support, this issue tracks supporting GPUDirect multi-node networking on GCP A3 High VM instances.

See this comment for more context on adding support for TCPX.

Solution

No response

Workaround

No response

Would you like to help us implement this feature by sending a PR?

Yes