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LFT and Topology Exports in InfiniBand: Diagnose the Fabric Without Expanding the Attack Surface

lyan 2026-06-26

A practical, evidence-based framework for collecting and handling InfiniBand LFT, topology, and UFM snapshot data without exposing the management plane.

Network NVIDIA RDMA InfiniBand HPC Security UFM
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Megatron-Bridge in Practice: A Production 101 Guide to the Nemotron, Megatron-Core, and Transformer Engine Stack

lyan 2026-05-25

A technical guide to the architecture, repository layout, parallelism-aware conversion mechanics, and an import→fine-tune→export workflow for NVIDIA’s Megatron stack.

NVIDIA Training MLOps Megatron Nemotron LLM
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Enroot + Pyxis + SPANK: A Practical Architecture and Operations Guide for Slurm Containers

lyan 2026-04-26

A practical guide to integrating Enroot, Pyxis, and Slurm SPANK for unprivileged GPU and MPI containers, from architecture and deployment to troubleshooting.

NVIDIA HPC Slurm Containers MLOps
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NVIDIA GPU Operator: A Comprehensive Deep Dive

lyan 2026-01-24

An in-depth technical exploration of NVIDIA GPU Operator, covering its architecture, components, lifecycle, and advanced features. Learn how Driver Manager evolved from 264 to 876+ lines, understand the JIT compilation model, and master production deployment strategies.

NVIDIA Kubernetes GPU DevOps Container Driver CUDA Cloud Native
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Linux nvidia driver management

2015-09-17

Solve the problem that reinstall driver when switching kernel.

Debian NVIDIA
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Top Posts

  • Step into the world of ARM Server
  • Running Debian ARM64 on QEMU with UEFI

Hot Posts

  • A Comprehensive Guide to Multi-Node, Multi-GPU NVIDIA GPU Fabric Deployment
  • How uv Works: Python Environments, Dependency Resolution, and Caching
  • Cross-Attention in Multimodal AI: When One Stream Needs to Read Another
  • LFT and Topology Exports in InfiniBand: Diagnose the Fabric Without Expanding the Attack Surface
  • The Decision Engine Behind Fused Attention: How Transformer Engine Orchestrates cuDNN on Blackwell
  • Megatron-Bridge in Practice: A Production 101 Guide to the Nemotron, Megatron-Core, and Transformer Engine Stack
  • FMHA 101: From Transformer Attention to a CUDA Flash Attention Kernel
  • Enroot + Pyxis + SPANK: A Practical Architecture and Operations Guide for Slurm Containers
  • HPC-X, MPI, PMIx & NCCL: A Full Dissection of the GPU Cluster Communication Stack

Recent Posts

  • How uv Works: Python Environments, Dependency Resolution, and Caching
  • Cross-Attention in Multimodal AI: When One Stream Needs to Read Another
  • LFT and Topology Exports in InfiniBand: Diagnose the Fabric Without Expanding the Attack Surface
  • The Decision Engine Behind Fused Attention: How Transformer Engine Orchestrates cuDNN on Blackwell
  • Megatron-Bridge in Practice: A Production 101 Guide to the Nemotron, Megatron-Core, and Transformer Engine Stack
  • FMHA 101: From Transformer Attention to a CUDA Flash Attention Kernel
  • Enroot + Pyxis + SPANK: A Practical Architecture and Operations Guide for Slurm Containers
  • HPC-X, MPI, PMIx & NCCL: A Full Dissection of the GPU Cluster Communication Stack
  • Deep Dive into Server Memory Architecture: From DRAM Granules to NUMA Modes

Tag Cloud

Linux (61) XEN (29) Life (27) Memory (24) Virtualization (23) Diary (21) C/C++ (19) QEMU (17) test (15) CPU (14) NVIDIA (13) InfiniBand (11) AI (11) Interest (11) Algorithm (11) VisualStudio (11) HPC (10) GPU (10) KVM (10) Transformer (9) eBPF (8) MFC (8) Debian (7) Engine (6) MLOps (6) Security (6) TorchDynamo (6) PyTorch (6) CUDA (6) programming (6) Kernel (6) Network (6)
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