人工智能网络光学——大型集群的扩展.pdf

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1、1Broadcom Proprietary and Confidential.Copyright 2025 Broadcom.All Rights Reserved.The term“Broadcom”refers to Broadcom Inc.and/or its subsidiaries.|Broadcom Proprietary and Confidential.Copyright 2025 Broadcom.All Rights Reserved.The term“Broadcom”refers to Broadcom Inc.and/or its subsidiaries.Oct

2、13th,2025Tzu Hao ChowBusiness Development Manager,Optical Systems DivisionOptics for AI Networks-Scaling for large clusters2Broadcom Proprietary and Confidential.Copyright 2025 Broadcom.All Rights Reserved.The term“Broadcom”refers to Broadcom Inc.and/or its subsidiaries.|The Optical Interconnect for

3、 AISpineTORSpineFront-End Network(CPU,Cloud):Optical in Aggregation BUTLow Optical BW per CPUDAC/Optical pluggablesAI Scale-Up:Predominantly Copper today with extremely high BWCopper cablesAI Scale-OutOptical From ServerOptical pluggables/CPO3Broadcom Proprietary and Confidential.Copyright 2025 Broa

4、dcom.All Rights Reserved.The term“Broadcom”refers to Broadcom Inc.and/or its subsidiaries.|3GEN 1TH4Humboldt100G/laneGEN 2TH5Bailly100G/laneWORLD CLASS COMPARISON TO PLUGGABLES100X Integration increase 3.5x Less Energy Consumption202420262028202234 Generations of Broadcom CPOGEN 3TH6Davisson200G/lan

5、eGEN 4Announced on Oct.84Broadcom Proprietary and Confidential.Copyright 2025 Broadcom.All Rights Reserved.The term“Broadcom”refers to Broadcom Inc.and/or its subsidiaries.|41 MNo Link Flaps observed in first 1 M CPO device hoursTH5-Bailly CPO Performance Results:FEC StatisticsSource:Siamak Amiraliz

6、adeh,D.Alduino,W.Zhang,V.Lowalekar,G.Wang,N.Ge,R.Zhu,N.Hoang,J.Stever,J.Xu,J.Pruitt,A.John,S.Agrawal,F.Mercado,O.Moeller,D.Young.“CPO Technology Evaluation for Hyperscale Data Center Fabric Switches.”2025.5Broadcom Proprietary and Confidential.Copyright 2025 Broadcom.All Rights Reserved.The term“Bro