Monday, 7 July 2025

Ultra Ethernet

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Introduction Remote Direct Memory Access over Converged Ethernet (RoCE) is a transport model that extends InfiniBand semantics over Ethernet...
Thursday, 15 May 2025

Deep Learning for Network Engineers: Understanding Traffic Patterns and Network Requirements in the AI Data Center

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  About This Book Several excellent books have been published over the past decade on Deep Learning (DL) and Datacenter Networking. However,...
2 comments:
Sunday, 4 May 2025

AI for Network Engineers: Rail Desings in GPU Fabric

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 When building a scalable, resilient GPU network fabric, the design of the rail layer, the portion of the topology that interconnects GPU se...
Sunday, 27 April 2025

Backend Network Topologies for AI Fabrics

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Although there are best practices for AI Fabric backend networks, such as Data Center Quantized Congestion Control (DCQCN) for congestion av...
5 comments:
Monday, 21 April 2025

AI for Network Engineers: Understanding Flow, Flowlet, and Packet-Based Load Balancing

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Though BGP supports the traditional Flow-based Layer 3 Equal Cost Multi-Pathing (ECMP) traffic load balancing method, it is not the best fit...
4 comments:
Tuesday, 15 April 2025

Congestion Avoidance in AI Fabric - Part III: Data Center Quantized Congestion Notification (DCQCN)

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Data Center Quantized Congestion Notification (DCQCN) is a hybrid congestion control method. DCQCN brings together both Priority Flow Contro...
1 comment: