Vulcan is one of the largest, most capable computational resources available in the U.S. for industrial collaborators. This prodigious unclassified supercomputer is shared by the M&IC and ASC programs, with 1.5 of its 5 petaflops directly supporting NNSA’s mission to enhance U.S. economic competitiveness. Partners access Vulcan, whether for open, publishable science or business-sensitive and proprietary research, through the High Performance Computing Innovation Center.
HPCIC partners gain access to both a percentage of Vulcan for a period of time and to the entire associated infrastructure available in the world-class LC HPC environment, including subject-matter experts, network access, file systems, archive storage, and help-line support.
In addition to supporting HPCIC efforts, Vulcan is used for NNSA research programs, academic alliances, and LLNL institutional science and technology efforts.
The 24-rack IBM Blue Gene/Q system is based on the POWER architecture. Vulcan was part of the contract that brought Sequoia to Livermore.
| Zone |
CZ
|
| Vendor |
IBM
|
| User-Available Nodes |
Login Nodes*
8
Batch Nodes
22,528
Debug Nodes
2,048
Total Nodes
24,576
|
| CPUs |
CPU Architecture
IBM PowerPC A2
Cores/Node
16
Total Cores
393,216
|
| Memory Total (GiB) |
393,216
|
| CPU Memory/Node (GiB) |
16
|
| Clock Speed (GHz) |
1.6
|
| Peak single CPU memory bandwidth ((GiB)/s) |
43
|
| OS |
RHEL/CNK
|
| Interconnect |
5D Torus
|
| Scheduler |
srun
|
| Recommended location for parallel file space |
/p/lscratch{...}
|
| Program |
ASC, M&IC, HPCIC
|
| Year Commissioned |
2012
|
| Compilers | |
| Documentation |
