Rik Kisnah - Blog

#HPC

The 2026 GPU Field Guide: H200, B200, B300, GB200, GB300, Vera Rubin, MI3xx and Helios, From the Chip to the Rack

The 2026 GPU Field Guide: H200, B200, B300, GB200, GB300, Vera Rubin, MI3xx and Helios, From the Chip to the Rack

RDMA, RoCEv2 and InfiniBand, Explained to a Ten-Year-Old (and to the New Grad on My Team)

RDMA, RoCEv2 and InfiniBand, Explained to a Ten-Year-Old (and to the New Grad on My Team)

GPU Burn-In at Scale: Commands, Gates, and Troubleshooting for NVIDIA and AMD Clusters

GPU Burn-In at Scale: Commands, Gates, and Troubleshooting for NVIDIA and AMD Clusters

The Complete NCCL Reference Guide: Commands, Errors, and Troubleshooting for OCI GPU Infrastructure

The Complete NCCL Reference Guide: Commands, Errors, and Troubleshooting for OCI GPU Infrastructure

From First Principles to Zettascale: How OCI's GPU/RDMA Architecture Redefines AI Infrastructure

From First Principles to Zettascale: How OCI's GPU/RDMA Architecture Redefines AI Infrastructure

Design a Burn-In Pipeline

Design a Burn-In Pipeline