基本信息
- 来源: blogs_podcasts
- 原始来源: https://engineering.fb.com/2026/02/09/data-center-engineering/building-prometheus-how-backend-aggregation-enables-gigawatt-scale-ai-clusters
来源摘要/节选
公开展示已截断至最多 800 个字符；请访问原始来源查看完整上下文。
We’re sharing details of the role backend aggregation (BAG) plays in building Meta’s gigawatt-scale AI clusters like Prometheus .
BAG allows us to seamlessly connect thousands of GPUs across multiple data centers and regions.
Our BAG implementation is connecting two different network fabrics – Disaggregated Schedule Fabric (DSF) and Non-Scheduled Fabric (NSF) .
Once it’s complete our AI cluster, Prometheus , will deliver 1-gigawatt of capacity to enhance and enable new and existing AI experiences across Meta products. Prometheus’ infrastructure will span several data center buildings in a single larger region, interconnecting tens of thousands of GPUs.…
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