Configuration#

In its final configuration, the system is equipped with 2899 compute nodes in different flavours. All nodes are connected to a Mellanox Infiniband HDR100 fabric, building a pruned fat tree.

node type

configuration

count

feature

CPU (standard memory)

2x AMD 7763 CPU; 128 cores in total, 256 GB main memory

2520

256G

CPU (more memory)

2x AMD 7763 CPU; 128 cores in total, 512 GB main memory

294

512G

CPU (fat memory)

2x AMD 7763 CPU; 128 cores in total, 1024 GB main memory

18

1024G

GPU

2x AMD 7713 CPU; 128 cores in total, 512 GB (or 1024 GB) main memory; 4x NVIDIA A100 (either 40 or 80 GB of memory)

63

a100_40 / a100_80

VIZ

2x AMD 7763 CPU; 128 cores in total, 1024 GB main memory; 2x NVIDIA RTX8000

4

Some of the nodes are restricted to certain partitions with limited access.

The entries in the feature column can be used in Slurm’s --constraint argument to select only nodes with this specific hardware.