User Guide

• Quickstart
  • Setup
  • Send/Recv NumPy Arrays
  • Send/Recv CuPy Arrays
• Install
  • Prerequisites
  • Conda
  • PyPI
  • Source
• Configuration
  • UCXX vs UCX Defaults
  • UCX Environment Variables in UCXX
  • Example Configs
• NVLink and Docker/Kubernetes
  • Many GPUs in one container
  • Many containers with a shared IPC namespace
• UCX Debugging
  • InfiniBand
  • NVLink
  • Experimental Debugging