Rik Kisnah - Blog

Publications

Publications & Articles

A collection of my written work and articles on technology, society, and civil discourse.


  1. Mauritius Doesn’t Need to Build Fable. It Needs an AI Pass.

    • Le Mauricien (Opinions / Forum Section)
    • September 10, 2026
    • Read Blog Post | Download Original Article (PDF)
    • Argues that small and developing countries should rent frontier AI well rather than build it: monthly AI credits for every student and teacher, sovereign open-source models for routine work, and human safeguards in law
    • Uses Singapore as the model and Anthropic’s access programs as the example of a lab doing its part
  2. The Complete NCCL Reference Guide: Commands, Errors, and Troubleshooting for OCI GPU Infrastructure

    • rik-kisnah.ai (Technical Deep Dive)
    • November 15, 2025
    • NCCL commands, environment variables, error patterns, and per-shape tuning for GB200, H100/H200, A100, and MI300X
    • Well received across the industry and widely shared as a working reference by GPU infrastructure teams
  3. Attention Is All You Need: An Infrastructure Engineer’s Guide

    • rik-kisnah.ai (Technical Deep Dive)
    • February 28, 2026
    • How the Transformer’s quadratic attention cost drives KV-cache sizing, memory allocation, and interconnect design
    • Well received across the industry
  4. GPU Burn-In at Scale: Commands, Gates, and Troubleshooting for NVIDIA and AMD Clusters

    • rik-kisnah.ai (Technical Deep Dive)
    • September 8, 2026
    • Operator reference for burn-in testing GPU clusters: L10/L11/L12 levels, east-west and north-south network validation, the commands that find bad parts, and 2026 NVIDIA GB200/GB300 and AMD MI355X hardware
  5. OCI Supercomputer Simplifies GPU Management for NVIDIA GB200 NVL72

    • Oracle video feature
    • January 2026
    • Companion to the GB200 NVL72 API engineering blog
  6. Will AI Eclipse Human Roles? A Mauritius Lens on Job Shifts and Societal Waves

    • Le Mauricien (Forum Section)
    • December 4, 2025
    • Read Blog Post | Download Original Article (PDF)
    • Examines AI’s impact on employment through a Mauritius perspective
    • Explores job transformation, skills development, and opportunities in Rodrigues and emerging tech sectors
  7. Zettascale Performance: OSU and NCCL Benchmarks on H100 AI Workloads

    • Oracle Cloud Infrastructure Blog
    • November 5, 2025
    • Performance analysis of NVIDIA H100 GPUs at scale using OSU and NCCL benchmarks
    • Demonstrates zettascale performance capabilities for AI/ML workloads on OCI infrastructure
  8. Mauritius at the Digital Crossroads: From Sugar Fields to Silicon Dreams

    • Le Mauricien (Forum Section)
    • November 5, 2025
    • Download Original Article (PDF)
    • Opinion piece on Mauritius’s AI transformation journey, economic evolution from sugar cane to technology leadership
    • Explores AI readiness, innovation ecosystems, and positioning Mauritius as Africa’s technology leader
  9. NUS HPC Teams Talk - GB200 for OCI and AI Workloads Demo

    • National University of Singapore HPC Community
    • August 2025
    • View on LinkedIn
    • Download Slides (PDF)
    • Demonstrated NVIDIA GB200 GPU efficiency for AI workloads on Oracle Cloud Infrastructure
    • Technical insights on HPC and AI cloud deployment strategies
  10. Behind the Scenes: NVIDIA GB200 NVL72 on OCI APIs

  • Oracle Cloud Infrastructure Blog
  • August 2025
  • Technical deep-dive into NVIDIA’s latest GPU architecture integration with OCI
  • Focus on HPC/GPU infrastructure and performance optimization
  1. HPC / GPU Plugins - Runs All OCI GPU Instances
  • Oracle Cloud Infrastructure Product Release
  • 2021
  • OCI GPU Metrics Documentation
  • HPC Plugin Transition Guide
  • Team Update on LinkedIn
  • Automated monitoring, configuration, and management of High-Performance Computing workloads on GPU-accelerated instances
  • Features include RDMA configuration, GPU metrics collection, fault detection, and seamless integration with OCI’s Cluster Networking for up to 400 Gbps interconnects
  1. HPC Cloud Builders - DevOps & Cloud Infrastructure Presentation
  • Presentation to Europe HPC Community
  • September 2021
  • Watch on YouTube
  • Download Slides (PDF)
  • Technical insights on cloud-native HPC infrastructure, DevOps practices, and scalable deployment strategies
  1. Race Counts Against New Citizen When Renting House
  • Straits Times Forum & Think Centre Singapore
  • August 23, 2006
  • Personal account of racial discrimination in Singapore’s housing market

More publications coming soon. Stay tuned.