Tuolumne is an unclassified sibling system of El Capitan, sharing the same architecture. At greater than 288 petaflops, it not only outstrips its unclassified predecessor Lassen, it also exceeds the speed of LLNL's previous flagship petascale machine, Sierra. Tuolumne debuted at #10 on the November 2024 Top500 list of most powerful supercomputers in the world.
NOTE This system is currently has limited availability.
| Zone |
CZ
|
| Vendor |
HPE Cray
|
| User-Available Nodes |
Login Nodes*
8 nodes: tuolumne[1001-1004,2149-2152]
Batch Nodes
1,098
Debug Nodes
46
Total Nodes
1,152
|
| APUs |
APU Architecture
AMD MI300A
|
| CPUs |
CPU Architecture
4th Generation AMD EPYC
Cores/Node
96
Total Cores
110,592
|
| GPUs |
GPU Architecture
CDNA 3
Total GPUs
4,608
GPUs per compute node
4
GPU peak performance (TFLOP/s double precision)
68.00
GPU global memory (GB)
516.00
|
| Memory Total (GB) |
589,824
|
| Peak Performance |
Peak TFLOPS (CPUs)
5,308.4
Peak TFLOPs (GPUs)
288,921.6
Peak TFLOPS (CPUs+GPUs)
294,230.00
|
| Clock Speed (GHz) |
2.0
|
| OS |
TOSS 4
|
| Interconnect |
HPE Slingshot 11
|
| Parallel job type |
multiple nodes per job
|
| Recommended location for parallel file space |
/p/lustre{...}
|
| Program |
ASC, M&IC, Bio
|
| Class |
ATS-4/EA, CORAL-2
|
| Password Authentication |
OTP, Kerberos, ssh keys
|
| Year Commissioned |
2024
|
| Compilers |
See Compilers page or the El Capitan Systems user guide |
| Documentation |