Passive Oculink setup unintentionally creates CUDA task scheduler

TinFoilHat_69 · reddit · 2026-08-29

While optimizing a passive Oculink x4 setup on an AM4 platform for Qwen inference, the author created a task scheduler using NCCL to SHM hooks and shared memory locking. It resolves PCIe Gen 3 bottlenecks by keeping memory addresses stable.

Original post →

More from coding & agent

coding & agent channel →