Skip to main content
NVIDIA HPC-X Software Toolkit
2.50
2.26
2.25
2.24.1
224
2.23
2.22.1
2.22.0
2.21.2-LTS2-Branch2024
2.21.1
2.21.0
2.20.0
2.19.0
2.18.1-LTS3-Branch2023
2.18.0
2.17.1-LTS1-Branch2023
2.17.0
2.16
2.15
2.14
2.13.1-LTS1-Branch2022
2.13
2.12
2.11
Auto
Light
Dark
Main navigation
NVIDIA HPC-X Software Toolkit
Auto
Light
Dark
Close navigation
2.50
2.26
2.25
2.24.1
224
2.23
2.22.1
2.22.0
2.21.2-LTS2-Branch2024
2.21.1
2.21.0
2.20.0
2.19.0
2.18.1-LTS3-Branch2023
2.18.0
2.17.1-LTS1-Branch2023
2.17.0
2.16
2.15
2.14
2.13.1-LTS1-Branch2022
2.13
2.12
2.11
Main
Main
Release Notes
Installing and Loading HPC-X
Running, Configuring and Rebuilding HPC-X
HCOLL
Unified Communication - X Framework Library
Unified Collective Communication (UCC)
PGAS Shared Memory Access
ClusterKit
NCCL-RDMA-SHARP Plugins
Multi-GPU Support
Spectrum-X NCCL Plugin
Common Abbreviations
User Manual Revision History
Release Notes History
Release Notes Change Log History
Bug Fixes History
Legal Notices and 3rd Party Licenses
Breadcrumbs
Networking
Networking Software
Accelerator Software
NVIDIA HPC-X Software Toolkit
Release Notes History
On this Page
Release Notes History
Release Notes Change Log History
Bug Fixes History
Last updated:
June 03, 2026
