The OCI MSA settled the architecture for optical scale up. How fast bandwidth scales is a manufacturing question, not an architectural one Earlier this spring, AMD, Broadcom, Meta, Microsoft, NVIDIA, and OpenAI formed the Optical Compute Interconnect Multi Source Agreement OCI MSA to bring coherence to AI infrastructure and establish a specification for co packaged optics CPO scale up networks. The architecture they aligned on is a slow and wide non return to zero NRZ modulation paired with...