Huawei Paper Details UB-Mesh Network Architecture Reducing Optical Connectivity by 70-80%
The paper, titled "UB-Mesh: a Hierarchically Localized nD-FullMesh Datacenter Network Architecture," outlines Huawei's approach to AI training networks, contrasting it with flat networks like CloudMatrix 384. This design allows for flexible topologies, including full-mesh and hybrid configurations, and requires each NPU (AI ASIC) to function as a router.