Hotchips2022 AMD 400G Adaptive SmartNIC SoC - Final for Distribution.pdf

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1、Jaideep DastidarCo-authors:David Riddoch,Jason Moore,Steve Pope,Jim WesselkamperHot Chips 2022AMD 400G Adaptive SmartNIC SoCTechnology preview|2AMD 400G Adaptive SmartNIC SoC|Hot Chips 34 August 23,2022Overview Motivating factors behind SmartNICs AMD 400G Adaptive SmartNIC SoC ObjectivesSolution AMD

2、 400G Adaptive SmartNIC SoC Offload Acceleration Blocks for Host,Network,and Embedded Processing Adaptive Extensions Pervasive Security and Confidential ComputingUse Case Examples OVS Offload VirtIO Net Offload Host-Attached Adaptive Network Offload Accelerator Network Attached Adaptive NVMe Storage

3、 EndpointSummaryQ&AAgendaOverview|4AMD 400G Adaptive SmartNIC SoC|Hot Chips 34 August 23,2022Motivations for Adaptable,Intelligent Infrastructure4New Trends Expose Current Infrastructure ChallengesNext Generation Bandwidth400Gb Data ProcessingInfrastructure AccelerationMaximize CPU revenue potential

4、High SecurityMulti-tenant Isolation and ProtectionIntelligent Infrastructure for Next Gen ApplicationsOverburdened CPU|5AMD 400G Adaptive SmartNIC SoC|Hot Chips 34 August 23,2022ProprietaryCustomizationEvolving StandardsZero-touchSmartNIC Solution SpaceHW V HyperscalersTelco/CDNOther CSPsEnterprise|

5、6AMD 400G Adaptive SmartNIC SoC|Hot Chips 34 August 23,2022We are at an Architectural Inflection PointASIC-like Fixed Function LogicFrequent vs occasional functionsTug-of-War betweenEmbedded Processor CoresWorkload flexibility vs processing offloadFPGAs or Programmable LogicAdapting new and existing

6、 functions|7AMD 400G Adaptive SmartNIC SoC|Hot Chips 34 August 23,2022Balanced Architecture Architect an adaptive SoC for the SmartNIC domain Strike the right balance between the heterogeneous elements Present a unified software view of the heterogeneous element SoCPerformance and Adaptability Lates