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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

0 likes · 16 min read

Overview of Popular GPU/TPU Cluster Networking Technologies: NVLink, InfiniBand, RoCE, and DDC

Efficient Ops

Jun 11, 2023 · Artificial Intelligence

Why Network Bandwidth Is the Real Bottleneck for AIGC and How DDC Solves It

The article explains how AIGC models demand massive GPU compute, why network bandwidth and latency become the critical limiting factors, and how the Distributed Disaggregated Chassis (DDC) architecture addresses these challenges with scalable, high‑throughput networking solutions.

AI infrastructureAIGCDDC

0 likes · 13 min read

Why Network Bandwidth Is the Real Bottleneck for AIGC and How DDC Solves It