National Computational Infrastructure
The National Computational Infrastructure is a high-performance computing and data services facility, located at the Australian National University in Canberra, Australian Capital Territory. The NCI is supported by the Australian Government's National Collaborative Research Infrastructure Strategy, with operational funding provided through a formal collaboration incorporating CSIRO, the Bureau of Meteorology, The Australian National University, Geoscience Australia, the Australian Research Council, and a number of research intensive universities and medical research institutes.
The current director is Professor Sean Smith.
Computer systems
As of June 2020, NCI operates two main high-performance computing installations, including:- Gadi, a 9.26 PetaFLOP high-performance distributed memory cluster consisting of:
- * 145,152 cores across 3024 nodes
- * 160 nodes containing four Nvidia V100 GPUs
- * 567 Terabytes of main memory
- * 20 Petabytes of fast storage
- * 47 Petabytes of storage for large data files
- * 50 Petabytes of tape storage for archival
- * HDR Mellanox Infiniband in Dragonfly+ topology
- Tenjin, a 67 TeraFLOP bespoke high-performance partner cloud, consisting of:
- * 1600 Intel Xeon Sandy Bridge cores
- * 25 Terabytes main memory
- * 160 Terabytes State Disk
Data services and storage
Research
Research conducted or under way includes:- Southern Sky Survey, using the ANU's robotic SkyMapper telescope at Mount Stromlo Observatory
- The Australian Community Climate and Earth System Simulator
- Medical and materials research
History
In 2007, APAC began its evolution into the present NCI collaboration.
The below table is a comprehensive history of supercomputer specifications present at the NCI and its antecedents.
System | Processor | Memory | Storage | Peak Perf. | Sustained Perf. | Initial Top500 Rank |
1987–92 Fujitsu VP100 | Vector | 64 MByte | 0.15 GFlops | |||
1992–96 Fujitsu VP2200 | Vector | 512 MByte | 27 GByte | 1.25 GFlops | ||
1996–2001 Fujitsu VPP | Vector/ Scalar | 14 GByte | 28 GFlops | 59 | ||
SGI Power Challenge XL | 20 MIPS R10000 | 2 GByte | 77 GByte | 6.4 GFlops | ||
2001–05 Compaq/HP Alphaserver | 512 DEC Alpha | 0.5 TByte | 12TByte | 1 TFlop | 2,000 | 31 |
2005–09 SGI Altix 3700 | 1920 Intel Itanium | 5.5 TByte | 100 TByte | 14 TFlop | 21,000 | 26 |
2009–13 SGI Altix XE | 1248 Intel Xeon | 2.5 TByte | 90 TByte | 14 TFlop | 12,000 | — |
2009–13 Sun/Oracle Constellation | 11,936 Intel Xeon | 37 TByte | 800 TByte | 140 TFlop | 240,000 | 35 |
2013–2019 Fujitsu Primergy | 57,472 Intel Xeon | 160 TByte | 12.5 PByte | 1195 TFlop | 1,600,000 | 24 |
2020–Present Fujitsu Primergy CX2570 | 145152 Intel Xeon | 576 TByte | 20 PByte | 9260 TFlop | 24 |