SONIC 在 AI 机架拓扑中的关键作用：实现可扩展、开放且高效的网络 - Celestica 出品.pdf

1、Matt RomanThe Critical Role of SONiC in AI Rack Topology:Enabling Scalable,Open,and Efficient NetworksSONiC in AI RackMatt RomanIT INFRASTRUCTUREPremier SponsorIntroductionThe Growing Demands of AIIntroducing SONiC:An Open Networking SolutionWhy SONiC for AI Rack Topology?Enabling Scale-Up and Scale

2、-Out ArchitecturesThe Power of RDMA over Converged Ethernet(RoCE)Advanced Quality of Service(QoS)for AI WorkloadsReal-World Examples and Use Cases The Open Ecosystem and CommunityChallenges and Future DirectionsCall to Action AgendaExponential growth in AI/ML model complexity and dataNeed for massiv

3、e parallel processing and distributed trainingTraditional networking approaches face limitations in scalability and performanceThe emergence of specialized hardware(GPUs,accelerators)further stresses network capabilitiesThe Growing Demands of AIWhat is SONiC?(Open-source network operating system bas

4、ed on Linux)Key principle:Disaggregation of hardware and software.Vendor neutrality:Runs on various switch hardware platforms.Community:Strong community support and rapid innovation.Introducing SONiC:An Open Networking Solution(Software for Open Networking in the Cloud)Why SONiC for AI Rack Topology

5、?SONiC:The Ideal Foundation for AI NetworksSCALABILITY Distributed architecture Massive scale-out AI-ClustersPERFORMACE High performance interconnects Advanced features Ultra-low latency+high throughputOPENESS Foster innovation Avoid vendor lock-inCOST-EFFECTIVNESS Reduced CAPEX Reduced OPEXEnabling

6、 Scale-Up and Scale-Out ArchitecturesAdaptable to different AI deployment models scale up w/multiple accelerators,scale out distributing workloads across interconnected nodesSupport for high-density port configurationsFlexibility in interconnect technologies,electrical,opticalSimplified management a