Components

• IBM Blue Gene/L Cluster
• 2,048 compute nodes running IBM BGL Compute Node Kernel
• 128 IO Nodes running IBM ION Kernel, with GPFS Parallel Filesystem
• Dual 700 MHz PowerPC 440 processors
• 1 GB Memory (per node)
• 11 TB disk storage
• Global Tree network interconnects (2.1 GB/second)
• 11.4 TF peak performance, 9.4 TF sustained