1B-201_Extending DPUs to Enable Software-Defined IO (SDIO)-ARM.PPTX

1、Extending DPUs to Enable Extending DPUs to Enable Software-Defined I/O(SDIO)Software-Defined I/O(SDIO)Dhaval ParikhDirector,Segment Marketing(Hyperscale Data Center)ArmSan Jose,CA April 26-28,2022Agenda CXL enabled emerging memory tiers and memory disaggregation Key challenges with multiple memory a

2、nd storage tiers From memory disaggregation,to storage and memory convergence with SDIO Enabling SDIO by evolving DPU architectures2San Jose,CA April 26-28,2022Justification for Memory Disaggregation Memory pooling and tiering becoming a significant trend Need for higher memory bandwidth per core an

3、d memory capacity due to increase in compute(core)density per server CPU/socket Stranded main memory is a real TCO concern for Hyperscale Data Center Architects CXL addresses these concerns like NVMe-oF did for storageSan Jose,CA April 26-28,2022CXL Attached Pooled Memory Controller Enables Memory D

4、isaggregation in Hyperscale Data Centers San Jose,CA April 26-28,2022Emerging Memory and Storage Architecture in Hyperscale Data CentersSan Jose,CA April 26-28,2022Key Emerging Concerns Relevant in Cloud Hyperscale Environment Improves efficiency via accelerationProgrammabilityMinimizing software ov

5、erheads for emerging storage devicesNew price/perf points and interfaces for storage(SCM,CXL)Need to minimize data movementEmerging Memory TechnologiesIncreasing Network CostsIncreasing Compute HeterogeneitySan Jose,CA April 26-28,2022Software-Defined I/O(SDIO)ArchitectureSan Jose,CA April 26-28,202

6、2Software-defined I/O(SDIO)Controller ArchitectureSan Jose,CA April 26-28,2022Summary Memory pooling lowering TCO by reducing DRAM stranded-ness Memory tiers will add to storage tiers in datacenter Managing tiers of memory and storage emerg