Compute Platforms

A summary of LC computing platforms is provided in the sortable table below. [NOTE: Click column heading to sort. Click platform name for detailed information. Click + to find additional information for each platform.]

Zone Nodes** Cores per Node Total Cores Memory per Node (GB) Total Memory (GB) Clock Speed (Ghz) Peak TFLOPS (CPUs) Peak TFLOPs (GPUs) Peak TFLOPS (CPUs + GPUs) Switch Vendor Program(s) Access*
Agate SCF 48 36 1,728 128 6,144 2.1 58.1 58.1 Omni-Path Penguin ASC
Ansel OCF-CZ 324 12 3,888 24 7,776 2.8 43.5 43.5 IB QDR Dell M&IC
Borax OCF-CZ 48 36 1,762 128 6,144 2.1 58.1 58.1 N/A Penguin ASC
Cab OCF-CZ 1,296 16 20,736 32 41,472 2.6 431.3 431.3 IB QDR Appro ASC, M&IC
Catalyst OCF-CZ 324 24 7,776 128 41,472 2.4 149.3 149.3 IB QDR Cray ASC, M&IC Limited
Jade SCF 1,302 36 46,872 128 166,656 2.1 1,575.0 1575.0 Omni-Path Penguin ASC
Jadeita SCF 1,270 36 45,720 128 162,560 2.1 1,536.0 1536.0 Omni-Path Penguin ASC
Max SCF 324 16 5,184 256 82,944 2.6 107.8 52.4 160.2 IB QDR Appro ASC
Mica SCF 384 36 13,824 128 49,152 2.1 464.5 464.5 Omni-Path Penguin ASC
Pinot SNSI 162 16 2,592 64 10,368 2.6 53.9 53.9 IB QDR Appro M&IC
Quartz OCF-CZ 2,634 36 96,768 128 344,064 2.1 3,251.4 3251.4 Omni-Path Penguin ASC, M&IC
RZGenie OCF-RZ 48 36 1,728 128 6,144 2.1 58.1 58.1 Omni-Path Penguin ASC
RZHasGPU OCF-RZ 20 16 320 128 2,560 3.2 8.2 59.8 68.0 IB QDR Appro ASC, M&IC
RZMerl OCF-RZ 162 16 2,592 32 5,184 2.6 53.9 53.9 IB QDR Appro ASC, ICF
RZTrona OCF-RZ 20 36 720 128 2,560 2.1 24.2 24.2 N/A Penguin ASC
RZZeus OCF-RZ 288 8 2,304 24 6,912 2.4 22.1 22.1 IB DDR Appro M&IC
Sequoia SCF 98,304 16 1,572,864 16 1,572,864 1.6 20,132.7 20132.7 5D Torus IBM ASC Limited
Surface OCF-CZ 162 16 2,592 256 41,500 2.6 53.9 451.9 505.8 IB QDR Appro ASC, M&IC Limited
Syrah OCF 324 16 5,184 64 20,736 2.6 107.8 IB QDR Cray ASC, M&IC
Vulcan OCF-CZ 24,576 16 393,216 16 393,216 1.6 5,033.2 5033.2 5D Torus IBM ASC, M&IC, HPCIC
Zin SCF 2,916 16 46,656 32 93,312 2.6 970.4 970.4 IB QDR Appro ASC

*Access:  Platforms are General Availability unless "access" is marked as "Limited."

**Nodes = User-available nodes.  For total nodes, see our higher-level overview "Livermore Computing Systems Summary."

Machine Messages of the Day (MOTDs)

System Status

Operating Systems

OS (operating system) types are TOSS3/TOSS (Tri-Lab Operating System Stack—formerly CHAOS, Clustered High Availability Operating System—derived from Red Hat Linux); SLES/CNK (SuSE Linux Enterprise Server/Compute Node Kernel); and RHEL (Red Hat Enterprise Linux). Click on platform name to see OS information for each platform.

Additional Information

Other useful (and more detailed) information may be found by following these links: