Parts/Interconnect/Fujitsu Tofu Interconnect D
Why this part
Tofu D moved the network controller onto the A64FX die itself, so Fugaku, like BlueGene before it, has no separate interconnect supplier anywhere in its bill of materials. Ten links per node across six dimensions with three independent ports means a node can send in several directions at once. Fugaku is the last flagship in this dataset where the CPU, the fabric and the integrator are all one company and all one country.
Systems using this part
- Systems
- 7
- Rmax underneath
- 513.9 PFlop/s
- Units recorded
- -
| System | Role | Country | Units | System Rmax | Supplied by | Rank |
|---|---|---|---|---|---|---|
| JMA PRIMEHPC FX1000 2023-03 | Interconnect | Japan | - | 13.37 PFlop/s | Fujitsu | #51 → |
| CWA FX1000 2023 | Interconnect | Taiwan | - | 11.16 PFlop/s | Fujitsu | #68 → |
| Wisteria/BDEC-01 2021-05 | Interconnect | Japan | - | 22.12 PFlop/s | Fujitsu | #99 → |
| TOKI-SORA 2020-11 | Interconnect | Japan | - | 16.59 PFlop/s | Fujitsu | #19 → |
| Flow 2020-07 | Interconnect | Japan | - | 6.62 PFlop/s | Fujitsu | #36 → |
| Fugaku 2020-06 | Interconnect | Japan | - | 442.0 PFlop/s | Fujitsu | #54 → |
| A64FX Prototype 2019 | Interconnect | Japan | - | 2.00 PFlop/s | Fujitsu | #6 → |
“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.
Related news
- Fugaku takes the top position with no accelerators · RIKEN Center for Computational Science158,976 A64FX nodes, on-package HBM, and the Tofu fabric integrated onto the processor die. The shortest bill of materials of any modern leadership system.