HPC Systems

IBM p5-575 Cluster

IBM p5-575 Cluster

System Name: Hydra hydra
Host Names: hydra.tamu.edu
hydra2.tamu.edu
Operating System: AIX 5.3
Number of Nodes: 52
Number of Processing Cores: 832
Interconnect Type: 2-plane HPS (IBM's High Performance Switch)
Total Memory: 1,632 GB
Peak Performance: 6.3 TFlops
Total Disk: 20 TB by a DDN S2A9550 RAID Array
File System: GPFS
Batch Facility: Load Leveler
Production Date: March 2007

Hydra is a high-performance "IBM Cluster 1600", based on IBM's Power5+ processor. The cluster consists of 52 p5-575 nodes, each having 16 Power5+ processors running at 1.9GHz. Forty-nine nodes have 32 GBytes of DDR2 DRAM and three other nodes have 64 GBytes of DDR2 DRAM. A p5-575 node, is a high-performance, shared-memory multi-processor (SMP), running the 64-bit version of AIX 5L (5.3) as a single system image.

For more technical information, click here. Get more information about using Hydra in the User Guide for Hydra.