johnnynunez / Wiring `flash-attn-4-sm120` into vLLM on SM120 SM121.md

Created April 26, 2026 11:54

Install VLLM Spark

Install uv

curl -LsSf https://astral.sh/uv/install.sh | sh

Create environment

sudo apt install python3-dev

johnnynunez / Run VLLM Thor & Spark.md

Created April 24, 2026 14:10

title	Run VLLM Thor & Spark

Run VLLM Thor & Spark

Install uv

curl -LsSf https://astral.sh/uv/install.sh | sh

johnnynunez / Install Nvidia GPU and CUDA.md

Created April 10, 2026 08:37

Install Nvidia GPU and CUDA

1. Install Graphic Cards Drivers Nvidia:

sudo apt-get remove --purge '^nvidia-.*'
sudo apt-get --purge remove nvidia*
sudo apt-get --purge remove "*cublas*" "cuda*"
sudo apt remove nvidia-*
sudo apt-get --purge remove "*nvidia*"
sudo apt autoremove -y

johnnynunez / Control your GPU on Linux.md

Created April 10, 2026 08:35

Control your GPU on Linux

1. NVIDIA

1. Install drivers

2. Configuration

2.1 Generate config File: /etc/X11/xorg.conf

sudo nvidia-xconfig

johnnynunez / Running SGLang Multi-Node Cluster on DGX Spark + Jetson Thor.md

Created April 10, 2026 08:34

Running SGLang Multi-Node Cluster on DGX Spark + Jetson Thor

Cluster Layout

Machine	Hostname	IP	GPU	Role
DGX Spark 1	spark-ea8e	10.0.0.25	NVIDIA GB10 (sm_120, 128GB)	HEAD
DGX Spark 2	spark-4080	10.0.0.22	NVIDIA GB10 (sm_120, 128GB)	Worker
Jetson Thor 1	jetson-thor	10.0.0.27	NVIDIA Thor (sm_110, 128GB)	Worker
Jetson Thor 2	thorx	10.0.0.26	NVIDIA Thor (sm_110, 128GB)	Worker

johnnynunez / CUDA 13.2 on Jetson Orin (JetPack 6).md

Created April 10, 2026 08:33

CUDA 13.2 on Jetson Orin (JetPack 6)

Problem

PyTorch nightly built for CUDA 13.2 (cu132) fails on Jetson Orin running JetPack 6.2.2, because the bundled NVIDIA driver (540.5.0) only supports up to CUDA 12.6:

RuntimeError: The NVIDIA driver on your system is too old (found version 12060).

johnnynunez / Docker.md

Created April 10, 2026 08:32

Docker

1. Install Docker

sudo apt install curl

## Uninstall docker

sudo apt-get remove docker docker-engine docker.io containerd runc

johnnynunez / Tutorial: Install IsaacSim 6.0 and IsaacLab adapted to 6.0.md

Created April 10, 2026 08:31

Tutorial: Install IsaacSim 6.0 and IsaacLab adapted to 6.0

sudo apt-get update && sudo apt-get install -y gcc-11 g++-11
sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-11 200
sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-11 200

Remove .cache if you come from old isaac

cd

johnnynunez / Run SGLang Thor & Spark.md

Created April 10, 2026 08:30

Run SGLang Thor & Spark

Install uv

curl -LsSf https://astral.sh/uv/install.sh | sh

Create environment

uv venv .sglang --python 3.12

johnnynunez / NemoClaw on Jetson Orin Family -- Setup Guide.md

Created April 10, 2026 08:27

NemoClaw on Jetson Orin Family -- Setup Guide

System Info

Component	Version
Board	NVIDIA Jetson Orin
JetPack	6.2.2 (L4T R36.5.0)
Kernel	5.15.185-tegra
OS	Ubuntu 22.04.5 LTS (aarch64)

Johnny johnnynunez