Aug 20, 2025 · Artificial Intelligence

Dual ToR and Dual‑Plane Designs: Boosting AI Training Performance in Large‑Scale Data Centers

The article explains how non‑stacked dual‑ToR and dual‑plane network architectures, combined with single‑chip high‑performance switches and multi‑rail host networking, dramatically improve reliability, load balance, and end‑to‑end training speed for massive AI models such as GPT‑3 175B.

AI networkingGPU trainingdata center

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Dual ToR and Dual‑Plane Designs: Boosting AI Training Performance in Large‑Scale Data Centers

Alibaba Cloud Infrastructure

Nov 3, 2022 · Cloud Computing

Next‑Generation Cloud Infrastructure: Alibaba Cloud’s High‑Performance “Cloud Infrastructure As A Computer”

The article outlines Alibaba Cloud’s next‑generation cloud infrastructure—dubbed “Cloud Infrastructure As A Computer”—detailing its global scale, integrated high‑performance architecture, low‑latency PredFabric network, heterogeneous computing capabilities, and green energy initiatives aimed at sustainable, high‑efficiency data center operations.

Alibaba CloudSustainable Computingcloud computing

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Next‑Generation Cloud Infrastructure: Alibaba Cloud’s High‑Performance “Cloud Infrastructure As A Computer”