Parts/Interconnect/Cray Gemini
Why this part
Gemini put two nodes behind each router and added hardware support for one-sided remote memory access, which is what made partitioned global address space languages usable at scale. Titan reused Jaguar's Gemini fabric unchanged when it added GPUs, and that is the reason the upgrade was affordable: the expensive, building-shaped part of a supercomputer is the network, and Oak Ridge did not touch it.
Systems using this part
- Systems
- 16
- Rmax underneath
- 25.44 PFlop/s
- Units recorded
- -
| System | Role | Country | Units | System Rmax | Supplied by | Rank |
|---|---|---|---|---|---|---|
| Blue Waters 2013-03 | Interconnect | USA | - | - | Cray now Hewlett Packard Enterprise | - |
| Big Red II 2013 | Interconnect | USA | - | 597.40 TFlop/s | Cray now Hewlett Packard Enterprise | #47 → |
| Titan 2012-11 | Interconnect | USA | - | 17.59 PFlop/s | Cray now Hewlett Packard Enterprise | #1 → |
| Camphor 1 2012 | Interconnect | Japan | - | 251.70 TFlop/s | Cray now Hewlett Packard Enterprise | #73 → |
| Cielo 2011 | Interconnect | USA | - | 1.11 PFlop/s | Cray now Hewlett Packard Enterprise | #6 → |
| Hermit 2011 | Interconnect | Germany | - | 831.40 TFlop/s | Cray now Hewlett Packard Enterprise | #12 → |
| Todi 2011 | Interconnect | Switzerland | - | 273.70 TFlop/s | Cray now Hewlett Packard Enterprise | #91 → |
| Hopper (NERSC) 2010 | Interconnect | USA | - | 1.05 PFlop/s | Cray now Hewlett Packard Enterprise | #5 → |
| Tupã 2010 | Interconnect | Brazil | - | 214.20 TFlop/s | Cray now Hewlett Packard Enterprise | #29 → |
| Lindgren 2010 | Interconnect | Sweden | - | 237.20 TFlop/s | Cray now Hewlett Packard Enterprise | #31 → |
| Haedam 2010 | Interconnect | South Korea | - | 316.40 TFlop/s | Cray now Hewlett Packard Enterprise | #20 → |
| Raptor 2010 | Interconnect | USA | - | 674.90 TFlop/s | Cray now Hewlett Packard Enterprise | #18 → |
| Garnet 2010 | Interconnect | USA | - | 1.17 PFlop/s | Cray now Hewlett Packard Enterprise | #26 → |
| Monte Rosa 2009-05 | Interconnect | Switzerland | - | 297.00 TFlop/s | Cray now Hewlett Packard Enterprise | #34 → |
| Hexagon 2008-01 | Interconnect | Norway | - | 160.10 TFlop/s | Cray now Hewlett Packard Enterprise | #112 → |
| HECToR 2007-10 | Interconnect | United Kingdom | - | 660.24 TFlop/s | Cray now Hewlett Packard Enterprise | #19 → |
“Units recorded” sums only the edges where a public source states a quantity. It is a floor, not a total, and should never be read as installed base.