SNIA-SDC23-CXL-Enabling-an-interoperable-ecosystem.pdf

1、1|2023 SNIA.All Rights Reserved.Virtual ConferenceSeptember 28-29,2021Compute Express Link(CXL):Enabling an interoperable ecosystem for heterogeneous memory and computing solutionsPresented by:Dr.Debendra Das SharmaIntel Senior Fellow and co-GM,Memory and I/O TechnologiesCo-Chair,CXL BoD Technical T

2、ask Force2|2023 SNIA.All Rights Reserved.AgendaIndustry Landscape and CXLCXL 1.0/1.1:Heterogeneous Computing and Memory ExpansionCXL 2.0:Pooling,Switching,and Security EnhancementsCXL 3.0:Doubling B/W,Fabric,and composable compute Conclusions Compute Express Link and CXL are trademarks of the Comput

3、e Express Link Consortium.3|2023 SNIA.All Rights Reserved.Industry LandscapeProliferation of Cloud ComputingGrowth of AI&AnalyticsCloudification of the Network&EdgeCompute Express Link and CXL are trademarks of the Compute Express Link Consortium.4|2023 SNIA.All Rights Reserved.New breakthrough high

4、-speed fabric Enables a high-speed,efficient interconnect between CPU,memory and accelerators Builds upon PCI Express(PCIe)infrastructure,leveraging the PCIe physical and electrical interface Maintains memory coherency between the CPU memory space and memory on CXL attached devices Enables fine-grai

5、ned resource sharing for higher performance in heterogeneous compute environments Enables memory disaggregation,memory pooling and sharing,persistent memory and emerging memory media Delivered as an open industry standard CXL 3.0 Specification is backward compatible with CXL 1.1 Future CXL Specifica

6、tion generations will include continuous innovation to meet industry needs and support new technologies CXL OverviewCompute Express Link and CXL are trademarks of the Compute Express Link Consortium.5|2023 SNIA.All Rights Reserved.Compute Express Link and CXL are trademarks of the Compute Express Li