Xudong Liu

HyLink: Harnessing PCIe and Dedicated Interconnects for Efficient Collective Communication

HyLink is introduced, a two-layer collective communication framework, including a PCIe CCL module and a Multipath Orchestrator module that provides a CPU-driven Domain-Specific Language (DSL) for multi-stage data flows and an auto-pipelined transfer engine for host-side routing and SIMD-accelerated reduction.