Configuration#
In its final configuration, the system is equipped with 3042 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 |
2670 |
|
CPU (more memory) |
2x AMD 7763 CPU; 128 cores in total, 512 GB main memory |
294 |
|
CPU (fat memory) |
2x AMD 7763 CPU; 128 cores in total, 1024 GB main memory |
18 |
|
GPU |
2x AMD 7763 CPU; 128 cores in total, 512 GB (or 1024 GB) main memory; 4x NVIDIA A100 (either 40 or 80 GB of memory) |
60 |
|
GPU devel |
2x AMD 7742 CPU; 128 cores in total, 512 GB main memory; 2x NVIDIA A100-40 PCIe |
3 |
none |
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.