Bi

The Bi cluster is operated for SMHI research and development. It follows in the footsteps of the earlier clusters Gimle, Dunder, and Krypton.

The Bi cluster has a LINPACK performance of approximately 136 Teraflop/sec using all 4,272 compute cores.

The system was delivered in the end of 2014 by ClusterVision and made available to users in March 2015.

User documentation

System Details

Hardware Custom design based on ASUS servers
Processors 8-core Intel Xeon E5-2640v3 processors at 2.6 GHz
Number of compute nodes 267
Compute nodes (thin) 2 sockets (16 cores) and 64 GB memory
Compute nodes (fat) 2 sockets (16 cores) and 256 GB memory
Login node 2 sockets (16 cores) and 256 GB memory
High speed interconnect Intel Truescale Infiniband QDR
Node scratch storage 116 TiB (420 GB per node)
Global file system SMHI's Lustre file systems /home and /nobackup
Operating system CentOS Linux 6
Batch queue system Slurm

Research performed with Bi

Bi is used by the research division of SMHI, primarily for applications in climate, meteorology and oceanography. In the climate area, SMHI collaborates with European partners in the development, analysis and use of both global and regional climate models, and with impact studies in the fields of oceanography, hydrology and air quality.

Who can use Bi?

Access to Bi is granted by SMHI.


User Area

User support

Guides, documentation and FAQ.

Getting access

Applying for projects and login accounts.

System status

Everything OK!

No reported problems

Self-service

SUPR
NSC Express