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NERSC Resource Summary
NERSC Computational Systems
| System Name | System Type | Processor Type | Computational Pool | Node Interconnect | Scratch Disk | Avg. Power (KW) | ||
|---|---|---|---|---|---|---|---|---|
| Nodes | Peak Performance (PFLOPS) | Aggregate Memory | ||||||
| Perlmutter | HPE Cray EX | GPU node: AMD Milan and NVIDIA A100 | 1,536 | CPU: 3.9 GPU: 59.9 (TF32 Tensor: 958.1) |
624 TB | Slingshot/ Dragonfly | 35 PB | - |
| CPU node: AMD Milan | - | - | - | |||||
| Cori | Cray XC40 | Intel Haswell | 2,388 | 2.8 | 298.5 TB | Aries/ Dragonfly | 28 PB and 1.8 PB Burst Buffer | 4,200 |
| Intel KNL | 9,688 | 29.5 | 1.06 PB | |||||
Perlmutter is being installed in two phases. The Phase 1 system, which includes the system's GPU compute nodes, is available for early science campaigns. Phase 2 will add CPU-only nodes later in 2021.
NERSC Data Storage Resources
| File System | Type | Medium |
|---|---|---|
| Global Homes | IBM Spectrum Scale | Disk |
| Community | IBM Spectrum Scale | Disk |
| Common | IBM Spectrum Scale | Disk + SSD |
| Perlmutter SCRATCH | Lustre | SSD |
| Cori SCRATCH | Lustre | Disk |
| Cori Burst Buffer | DataWarp | SSD |
| Archive (HPSS) | HPSS | Tape + Disk |
