The Fabric Is Clean. Prove the GPU-to-HCA Path.
Why a healthy InfiniBand fabric can still deliver poor NCCL performance, and how to isolate the PCIe and GPUDirect boundary without guessing. A clean InfiniBand fabric is not the same…
Why a healthy InfiniBand fabric can still deliver poor NCCL performance, and how to isolate the PCIe and GPUDirect boundary without guessing. A clean InfiniBand fabric is not the same…