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Open Computing Facility—OCF

ALC | BlueGene/L | Frost | GPS Cluster | ILX Cluster
MCR | Pengra | Qbert | TC2K | Thunder | UV | Visualization Servers

Access Information describes how to gain access to OCF machines. These production computers provide users with a rich tool environment that includes high-performance compilers, debuggers, analyzers, editors, and locally developed custom libraries and application packages for software development. See also Interactive and Batch Job Limits on OCF Production Machines and File Systems/File Management.

Thunder (California Digital Linux Cluster)

Thunder *
Nodes 1024
CPUs/node (Itanium2) 4
Total CPUs 4096
CPU speed (GHz) 1.4
Total system peak performance (GFlop/s) 22,938
Memory/node (GB) 8
Total memory (TB) 8.2
Type of memory SDRAM
Total disk space 75 GB (local)
151 TB (global)
Operating system CHAOS 2.0
Password authentication OTP
Documentation Linux Basics

* Limited availability

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ASC BlueGene/L (IBM)

BlueGene/L *
Nodes 65,536
CPUs/node 2
Total CPUs 131,072
CPU speed (MHz) 667
Total system peak performance (GFlop/s) 360,000
Memory/node 512 MiBytes
Total memory 32 TiBytes
Type of memory DDR DRAM
Total disk space 800 TiBytes (global)
Operating system Unknown at present
Password authentication OTP

* Available in 2005

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Secure Computing Facility (SCF)
Table of ALL LC Systems Hardware and Run Information
Visualization Servers

Last modified December 2, 2004


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UCRL-MI-131558