Specifications

The UALink 200G 1.0 Specification, which defines a low-latency, high-bandwidth interconnect for communication between accelerators and switches in AI computing pods, is now available. The UALink 1.0 Specification enables 200G per lane scale-up connection for up to 1,024 accelerators within an AI computing pod, delivering the open standard interconnect for next-generation AI cluster performance.

Introduces In-Network Compute for UALink technology, facilitating computation and communication between accelerators. Reduces latency, saves bandwidth, and improves scaling efficiency for distributed training and inference for AI solutions for complex and multi-workload environments for UALink systems.

Description coming soon.

Split the DL/PL Specification from the UALink Common Specification to enable UALink to move quickly as new physical layers and speeds are needed by the industry without requiring changes to the other specifications.

Defines the necessary information to integrate UALink technology into chiplet-based SoCs, including interfaces, form factors, flow control and chiplet management standardization. Fully compliant with the UCIe® 3.0 Specification for simplified integration into existing chiplet ecosystems.

Introduces UALink as a system with centralized control and management planes. Utilizes standardized protocols, modeling and APIs like gNMI, Yang, SAI and Redfish.