HOTI25: Nubis Sees Linear Optics and CPX Critical for AI Cluster Scaling
At today’s Hot Interconnects online event, Nubis Communications CTO Peter Winzer warned that AI and HPC clusters are increasingly I/O bound, with interconnect performance unable to keep pace with compute. Winzer introduced Co-Packaged Optics Extensions (CPX) as a pragmatic path to bring co-packaged optics into mainstream deployment.