Fabric and transport
Get collective traffic off the critical path. We design the GPU network and the transport above it, and generate the configs so what is built matches what was designed.
What you get
- Rail-optimized, non-blocking RoCEv2 leaf-spine design with ECN, DCQCN and PFC
- Generated cabling plans, switch configs, host setup and NCCL settings, with cabling checks
- Transport reviews: NCCL net plugins, multipath RDMA (OCP MRC), RoCE firewalling and per-QP telemetry
Best when
- You're planning or expanding a GPU cluster
- Collectives are slower than the hardware should allow