- Introduces Disaggregated Prefill and Decode (DPD) for SageMaker HyperPod, separating LLM prefill and decode onto dedicated GPU pools via EFA RDMA
- Provides consistent per-token latency, higher goodput, and independent scaling of prefill/decode workloads with an intelligent router
- Enables DPD via a `pdSpec` in the existing InferenceEndpointConfig, composable with KV cache offloading