Bellatrix

Bellatrix

Cluster specifications

Bellatrix is a Sandy Bridge based cluster available to the EPFL comunity since January 1st, 2013.

  • Peak performance: 119 TFLOPs
  • Total RAM: 14TB
  • Storage: 200TB

The cluster is composed by

  • a frontend,
  • a master node in charge of administration and backup,
  • 424 compute nodes, each with
    • 2 Sandy Bridge processors running at 2.2 GHz, with 8 cores each,
    • 32 GB of RAM,
    for a total of 6784 cores
  • Infiniband QDR 2:1 connectivity,
  • GPFS filesystem.

Detailed hardware information

Bellatrix server architecture

bellatrix server architecture

Node hardware architecture

bellatrix node architecture

Accessing the machine

Access to the machine is granted according to the EPFL HPC Policy

Contacts

Other