可组合内存架构：为人工智能和通用计算实现可扩展的内存管理.pdf

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1、Anjaneya Reddy Chagam,Sr Principal Engr,Intel CorporationHongjian Fan,Research Engr,Seagate TechnologyComposable Memory Fabric Architecture:Enabling Scalable Memory Management for AI and General-Purpose ComputeComposable Memory Fabric Architecture:Enabling Scalable Memory Management for AI and Gener

2、al-Purpose ComputeAnjaneya Reddy Chagam,Sr Principal Engr,Intel CorporationHongjian Fan,Research Engr,Seagate TechnologySERVER:COMPOSABLE MEMORY SYSTEMS(CMS)Memory Fabric Manager-Logical Architecture Memory Fabric Manager-Interface Overview Kubernetes Demo Summary and Call to ActionAgendaCMS-Logical

3、 Architecture Overview CXL is one example of Composable Memory Architecture Supports current and future usages-Gen Purpose/AI-Memory Expansion(direct,pooled,shared)-Fabric and Network-Computational Memory-Peer to Peer CMS Whitepapers-https:/www.opencompute.org/wiki/Server/CMS#Active_documentsMemory

4、Fabric Manager(MFM)Logical ArchitectureAgent based architecture-Memory Fabric Manager(MFM)agent software runs on host or management controller-Responsible for converting REST API to CXL protocol(MMIO/CCI)-High availability architecture with fail-over capabilitySupports CXL 2.0 and CXL 3.0 Fabric top

5、ologiesCXL.IO/CCI,etc.for time sensitive mgmt.operationsSupport future open memory fabrics protocolsDMTF Redfish profiles for device managementFocus on fabric manager reference implementation in Kubernetesusing Redfish profiles Redfish model for OCP CMS memory fabric logical systemMFM Discovery(Syst

6、em)1.MFM Agent registers with Data Center Fabric Manager(MFM)2.MFM issues GET System REST API call to all agents3.FM Agent builds processor,memory,PCIe port capabilities4.FM Agent creates Redfish CXL-System object and returns response to MFMMemory Fabric Manager(MFM)GUI,DevOps ToolsCXL SwitchHostHos