JUQUEEN

JUQUEEN is located at Jülich Supercomputing Centre (JSC), Forschungszentrum Jülich, Germany.

How to get access to JUQUEEN

Forschungszentrum Jülich

JUQUEEN in JUELICH

Architecture IBM Blue Gene/Q system
Peak performance 5.9 PFlops
System configuration
  • 28 racks (7 rows à 4 racks) – 28,672 nodes (458,752 cores)
  • Rack: 2 midplanes à 16 nodeboards (16,384 cores)
  • Nodeboard: 32 compute nodes
  • Node: 16 cores
Processors IBM PowerPC® A2, 1.6 GHz, 16 cores per node
Memory 16 GB SDRAM-DDR3 per node
Main memory 448 TB
Networks
  • 5D Torus — 40 GB/s; 2.5 μsec latency (worst case)
  • Collective network — part of the 5D Torus; collective logic operations
    supported
  • Global Barrier/Interrupt — part of 5D Torus, PCIe x8 Gen2 based I/O
  • 1 GB Control Network — System Boot, Debug, Monitoring
I/O
  • 248 I/O nodes (27×8 + 1×32) connected to 2 CISCO Switches
  • I/O Nodes (10 GbE): 16-way SMP processor; configurable in 8, 16 or 32 I/O nodes per rack
Operating system
  • Compute nodes: Compute Node Kernel (CNK), lightweight proprietary kernel
  • Login nodes: RedHat Linux v6.2
Job scheduler LoadLeveler
Login nodes
  • Total number of processors: 16
  • Processor type: Power7, 8C, 3.55 GHz
  • Total amount of memory: 128 GB
  • Internet address of login node: juqueen.fz-juelich.de
More information http://www.fz-juelich.de/ias/jsc/juqueen
Contact HBP-HPC-Platform@fz-juelich.de