The table below shows the configuration of the compute nodes currently available on the system.

Node TypeNode Details
Compute Node (CN)

2 memory node types

  • Large memory nodes featuring 512 GB RAM
  • Standard memory nodes with 256 GB RAM
Large memory nodesProcessor
  • 2 x AMD 7742 per node (dual socket)
    • 2.2 GHz at 225W (Turbo: up to 3.3 GHz)
    • 64 cores per processor, 128 threads
Memory 
  • 512 GB RAM per node (~497 GB available for users)
    • 16 x 32GB DIMMS per node
  • Cache:
    • L1: 4 MB 
      • L1d: 2MB (64x32KB, 8-way set associative)
      • L1i: 2MB (64x32KB, 8-way set associative)
    • L2: 32 MB ( 64x512KB, 8-way set associative)
    • L3: 256MB (16x16MB)
Network
  • Cassini Slingshot-11 NIC
Standard memory nodesProcessor
  • 2 x AMD 7742 per node (dual socket)
    • 2.2 GHz at 225W
    • 64 cores per processor, 128 threads
Memory 
  • 256 GB RAM per node (~245 GB available for users)
    • 16 x 16GB DIMMS per node
  • Cache:
    • L1: 4 MB 
      • L1d: 2MB (64x32KB, 8-way set associative)
      • L1i: 2MB (64x32KB, 8-way set associative)
    • L2: 32 MB ( 64x512KB, 8-way set associative)
    • L3: 256MB (16x16MB)
Network
  • Cassini Slingshot-11 NIC

Please have a look at the section Running Jobs of the Alps (Eiger) User Guide that shows how to allocate compute nodes on the system using the Slurm workload manager.