Ubicloud Blog company blog
Virtualizing Nvidia HGX B200 GPUs with Open Source
This blog post covers how we virtualized NVIDIA HGX B200 GPUs using open-source software. It talks about VFIO passthrough, QEMU PCI topology fixes, large BAR boot stalls, and Fabric Manager partitions.
- Points
- 116
- HN comments
- 28
- Submissions
- 1
- Cited by
- 0 commenters
Hardware & ElectronicsInfrastructure & DevOps2025
On Hacker News
| Submitted | Title on HN | Points | Comments |
|---|---|---|---|
| Dec 18, 2025 | Virtualizing Nvidia HGX B200 GPUs with Open Source by ben_s | 116 | 28 |
