Rik Kisnah - Blog
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The 2026 GPU Field Guide: H200, B200, B300, GB200, GB300, Vera Rubin, MI3xx and Helios, From the Chip to the Rack
Sep 15, 2026
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)
Sep 12, 2026
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
Sep 8, 2026
GPU Burn-In at Scale: Commands, Gates, and Troubleshooting for NVIDIA and AMD Clusters
Design a Rack as One Computer
Mar 3, 2026
Design a Rack as One Computer
The Complete NCCL Reference Guide: Commands, Errors, and Troubleshooting for OCI GPU Infrastructure
Nov 15, 2025
The Complete NCCL Reference Guide: Commands, Errors, and Troubleshooting for OCI GPU Infrastructure
Three Weeks in Batam: Bringing NVIDIA GB200 to Life on the Data Plane
Mar 15, 2025
Three Weeks in Batam: Bringing NVIDIA GB200 to Life on the Data Plane