Vega Hardware Reference
This page is a short and concise reference for Vega's hardware and software specifications.
Hardware
CPU Compute Nodes
- Count: 42 nodes
- CPUs: 2× AMD EPYC 9654 per node (96 cores/CPU, 192 cores/node)
- Architecture: AMD Zen 4, 5nm, 2.4 GHz base clock, 3.7 GHz boost clock
- RAM: 1.5 TB per node
- Total: 8,064 cores, 63 TB memory
GPU Nodes
- Count: 2 nodes
- GPUs: 4× NVIDIA H100 per node (80 GB VRAM each)
- Architecture: NVIDIA Hopper, 3rd generation Tensor Cores
- GPU Memory: 320 GB per node
- CPU/RAM: Same as compute nodes (192 cores, 1.5 TB RAM)
Interconnect
- 100Gb InfiniBand between all nodes
Storage
- Home Storage: 1 PB (
/home2/) — backed up, for scripts and results
- Scratch Space: 1 PB (
/scratch/) — high-performance Lustre file system, not backed up
System
| Component |
Details |
| Operating System |
Rocky Linux 8.7 (Green Obsidian) |
| Job Scheduler |
Moab Workload Manager |
| Resource Manager |
TORQUE |
Per-User Limits
| Limit |
Value |
| Max nodes per user |
4 nodes (768 cores) |
| Max walltime per job |
5 days (longq) |
| Max queued jobs |
4 additional jobs |
Queues
| Queue |
Max Walltime |
shortq |
2 hours |
mediumq |
1 day |
longq |
5 days |
Installed Software
| Software |
Available Versions |
| Star-CCM+ |
19.02.009-R8, 19.04.007-R8, 20.04.008-R8, and more |
| ANSYS Fluent |
R2310, R2410, R2510 |
| OpenFOAM |
2.4.0, 1912_220610, 2312 |
Note
This list is not exhaustive. Run module avail on Vega to see all installed software.