全球首个国际APN和RDMA over APN评估.pdf

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1、World first international World first international APN and RDMAAPN and RDMA-overover-APN evaluationAPN evaluationChunghwa Telecom LabsWorld first international APN and RDMA-over-APN evaluationJhih-Heng YanAssociate Senior Researcher/Chunghwa Telecom LabsOPTICAL COMMUNICATION NETWORKSOutline5 54 43

2、32 21 1Motivations and visionsWorlds first International IOWN APNRDMA-over-APN evaluationVirtual reality video shows&Cho-Kabuki international co-production SummaryEnhanced requirements for innovative application:ultra-large bandwidth,ultra-low latency,and high energy efficiency.Motivations and visio

3、nsultraultra-large bandwidthlarge bandwidth Distributed computing:massive data transmission and exchange.ChatGPT-4 requires 1 trillion parameters for AI training.ultraultra-low latencylow latency Remote co-performance allows performers to collaborate smoothly AR/VR latency should be 100 milliseconds

4、 to avoid 3D sickness.high energy efficiencyhigh energy efficiency IEA:the total power consumption of data centers will reach 1,000 TWh in 2026.Distributed computing allows datacenters built near green energy sources.Open All-Photonic Network(APN)and Distributed computing are the key solutions.Motiv

5、ations and visionsLarge DatacenterConvention:Convention:centralized computingcentralized computingCustomer StorageNext:Open APN based Distributed computing Next:Open APN based Distributed computing Open AllOpen All-Photonic Photonic Network(APN)Network(APN)Customer StorageDistributed DatacenterDistr

6、ibuted DatacenterChunghwa Telecom and NTT have established the worlds first APN between Taiwan and Japan.100-Gbps bandwidth,17-ms latency,and 3000-km distance.Worlds first International IOWN APN東京TokyoTokyo台日跨國全光網路International APNInternational APN桃園TaoyuanTaoyuanVirtual machine Virtual machine live