Cluster characteristics
Hardware description
The HPC cluster is composed of 182 nodes, for a total of 5400 CPU cores and 42 TB of RAM, including 14 GPU-accelerated nodes.
- CPU compute
| #nodes | CPU | Memory | Network |
|---|---|---|---|
| 36 | 2 x 12 cores@2,3 GHz (Intel Xeon E5-2670v3) | 128 GB | Infiniband 40 Gbps |
| 52 | 2 x 12 cores@2,1 GHz (Intel Xeon Silver 4116) | 192 GB | Omnipath 100 Gbps |
| 68 | 2 x 16 cores@2,1 GHz (Intel Xeon Silver 4216) | 192 GB | Omnipath 100 Gbps |
| 12 | 2 x 16 cores@2,4 GHz (Intel Xeon Silver 4314) | 512 GB | Omnipath 100 Gbps |
- GPU compute
| #nodes | CPU | Memory | Network | GPU |
|---|---|---|---|---|
| 1 | 2 x 12 cores@2,3 GHz (Intel Xeon Silver 4116) | 320 GB | Infiniband 40 Gbps | 2 GPU Nvidia RTX2080Ti (Turing, 12GB GDDR5) |
| 1 | 2 x 16 cores@2,4 GHz (Intel Xeon Silver 4314) | 256 GB | Omnipath 100 Gbps | 2 GPU Nvidia A100-80G (Ampere, 80GB HBM2e) |
| 1 | 2 x 64 cores@2,4 GHz (AMD EPYC™ 7763) | 4 TB | Omnipath 100 Gbps | 8 GPU Nvidia A100-80G (Ampere, 80GB HBM2e) |
| 11 | 2 x 24 cores@2,9 GHz (AMD EPYC™ 9254) | 384 GB | Omnipath 100 Gbps | 2 GPU Nvidia L40S (Ada, 48GB GDDR6) |
- Other nodes
| Type | #nodes | CPU | Memory | Network | Other |
|---|---|---|---|---|---|
| controller | 1 | 2 x 12 cores (Intel Xeon E5-2670v3) | 64 GB | Infiniband QDR 40 Gbps, ethernet 10 Gbps et 1 Gbps | Disk bays SAS, 190 TB |
| BeeGFS storage | 5 | 2 x 4 cores (Intel Xeon E5-2407) | 48 GB | Omnipath FDR 100 Gbps, Infiniband QDR 40 Gbps et ethernet 10 Gbps | Disk bays SAS, 290 TB |