Hardware of SuperMUC-NG Phase 2
| Nodes | ||
|---|---|---|
| Processor | ||
| CPUs per Node | 2 | |
| Cores per Node | 112 | |
| Memory per Node | 512 GByte DDR5 72 nodes with 1 TB DDR5 | |
| GPUs | Intel Ponte Vecchio | |
| GPUs per Node | 4 | |
| Memory per GPU | 128 GByte HBM2e | |
| Number of Nodes | 240 (incl. 4 login nodes and 2 spare nodes) | |
| Total CPU Cores | 26,880 | |
| Total Memory | 122.88 TByte DDR5 | |
| Total GPUs | 960 | |
| Total GPU Memory | 122.88 TByte HBM2e | |
| PEAK (fp64; PFlop/s) | 27.96 PFlop/s | |
| Linpack (fp64; PFlop/s) | 17.19 PFlop/s | |
| Compute network | ||
| Fabric | NVIDIA/Mellnox HDR Infiniband (200 GBit/s) | |
| Topology | fat tree | |
| Interconnects per Node | 2 | |
| Number of Islands | 1 | |
| Filesystems | ||
| HPPFS (same as Phase 1) | 50 PB @ 500 GByte/s | |
| DSS (same as Phase 1) | 20 PB @ 70 GByte/s | |
| Home Filesystem | 256 TByte | |
| DAOS | 1 PB @ 750 GByte/s | |
| Infrastructure | ||
| Cooling | Direct warm water cooling | |
| Software | ||
| Operating System | Suse Linux (SLES) | |
| Batch Scheduling System | SLURM | |
| High Performance Parallel Filesystem (HPPFS) | IBM Spectrum Scale (GPFS) | |
| Programming Environment | Intel OneAPI | |
| Message Passing | Intel MPI, (OpenMPI) | |