NREL Systems
NREL operates three on-premises systems for computational work.
System Configurations
Name |
Kestrel |
Swift |
Vermilion |
OS |
RedHat Enterprise Linux |
Rocky Linux |
RedHat |
Login |
kestrel.hpc.nrel.gov |
swift.hpc.nrel.gov |
vs.hpc.nrel.gov |
CPU |
Dual socket Intel Xeon Sapphire Rapids |
Dual AMD EPYC 7532 Rome CPU |
Dual AMD EPYC 7532 Rome CPU |
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 |
440 TB |
GPU |
132 4x NVIDIA H100 SXM GPUs |
10 4x NVIDIA A100 40GB GPUs |
5 nodes Single A100 |
Memory |
256GB, 384GB, 2TB |
256GB(CPU) 1T(GPU) |
256GB (base) |
Number of Nodes |
2454 |
484 |
133 virtual |