NLR Systems#
NLR operates three on-premises systems for computational work.
System Configurations#
| Name | Kestrel | Swift | Gila |
|---|---|---|---|
| OS | RedHat Enterprise Linux | Rocky Linux | Rocky Linux |
| Login | kestrel.hpc.nrel.gov | swift.hpc.nrel.gov | gila.hpc.nrel.gov |
| CPU | Dual socket Intel Xeon Sapphire Rapids | Dual AMD EPYC 7532 Rome CPU | Dual AMD EPYC Milan |
| Cores per CPU Node | 104 cores | 128 cores | Varies by partition |
| Interconnect | HPE Slingshot 11 | InfiniBand HDR | 25GbE |
| HPC scheduler | Slurm | Slurm | Slurm |
| Network Storage | 95PB Lustre | 3PB NFS | multi-PB Ceph |
| GPU | 156 4x NVIDIA H100 SXM GPUs | 10 4x NVIDIA A100 40GB GPUs | NVIDIA A100, NVIDIA GH200 |
| Memory | 256GB, 384GB, 700GB, 2TB | 256GB(CPU) 1T(GPU) | Varies by partition |
| Number of Nodes | 2478 | 484 | 43 |