Architects' Tech Alliance
Jul 7, 2024 · Operations
Overview of Popular GPU/TPU Cluster Networking Technologies: NVLink, InfiniBand, RoCE, and DDC
This article reviews the main GPU/TPU cluster networking solutions—including NVLink, InfiniBand, RoCE Ethernet, and DDC full‑schedule fabrics—examining their latency, loss‑free transmission, congestion control, cost, scalability, and suitability for large‑scale LLM training workloads.
AI trainingDDCGPU networking
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