Sierra supercomputer
E910070
The Sierra supercomputer is a powerful GPU-accelerated system used primarily by the U.S. National Nuclear Security Administration for advanced simulations related to nuclear stockpile stewardship and national security.
Observed surface forms (2)
| Surface form | Occurrences |
|---|---|
| Sierra | 0 |
| Lawrence Livermore National Laboratory computing facilities | 1 |
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
GPU-accelerated supercomputer
ⓘ
supercomputer ⓘ |
| acceleratorType | GPU ⓘ |
| agency | National Nuclear Security Administration NERFINISHED ⓘ |
| architecture | IBM Power Systems AC922 NERFINISHED ⓘ |
| city | Livermore, California NERFINISHED ⓘ |
| commissioned | 2018 ⓘ |
| cooling | liquid cooling ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| CPUModel | IBM Power9 NERFINISHED ⓘ |
| CPUPerNode | 2 IBM Power9 processors ⓘ |
| designSimilarity | Summit supercomputer at Oak Ridge National Laboratory NERFINISHED ⓘ |
| energyEfficiencyList | Green500 NERFINISHED ⓘ |
| fundingAgency | U.S. Department of Energy NERFINISHED ⓘ |
| GPUModel | NVIDIA Tesla V100 NERFINISHED ⓘ |
| GPUPerNode | 4 NVIDIA Tesla V100 GPUs ⓘ |
| installationStart | 2017 ⓘ |
| interconnect | Mellanox EDR InfiniBand NERFINISHED ⓘ |
| LINPACKPerformancePFLOPS | 94.6 ⓘ |
| LINPACKPerformanceUnit | petaflops ⓘ |
| location | Lawrence Livermore National Laboratory NERFINISHED ⓘ |
| memoryType |
DDR4
ⓘ
High Bandwidth Memory (HBM2 on GPUs) ⓘ |
| nodeCount | ~4600 ⓘ |
| operator |
Lawrence Livermore National Laboratory
NERFINISHED
ⓘ
National Nuclear Security Administration NERFINISHED ⓘ |
| organization | Lawrence Livermore National Laboratory NERFINISHED ⓘ |
| OS | Linux NERFINISHED ⓘ |
| peakPerformancePFLOPS | 125 ⓘ |
| peakPerformanceTFLOPS | 125000 ⓘ |
| peakPerformanceUnit | teraflops ⓘ |
| powerSource | electrical grid ⓘ |
| primaryUse |
advanced physics simulations
ⓘ
national security simulations ⓘ nuclear stockpile stewardship simulations ⓘ |
| program | Advanced Simulation and Computing Program NERFINISHED ⓘ |
| purpose | support Stockpile Stewardship Program ⓘ |
| relatedSystem | Summit supercomputer NERFINISHED ⓘ |
| securityDomain | classified computing ⓘ |
| status | operational ⓘ |
| systemType | heterogeneous CPU-GPU system ⓘ |
| systemVendor |
IBM
NERFINISHED
ⓘ
NVIDIA NERFINISHED ⓘ |
| top500CountryRank | fastest supercomputer in the United States (June 2018) ⓘ |
| top500List | June 2018 ⓘ |
| top500Rank | 2 ⓘ |
| useCase |
3D weapon physics simulations
ⓘ
hydrodynamics modeling ⓘ materials science simulations ⓘ uncertainty quantification ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
High-Performance Computing Center at Lawrence Livermore National Laboratory
this entity surface form:
Lawrence Livermore National Laboratory computing facilities