| Site: | Japan Aerospace eXploration Agency |
|---|---|
| Manufacturer: | Fujitsu |
| Cores: | 276,480 |
| Memory: | 184,320 GB |
| Processor: | A64FX 48C 2.2GHz |
| Interconnect: | Tofu interconnect D |
| Performance | |
| Linpack Performance (Rmax) | 16,592 TFlop/s |
| Theoretical Peak (Rpeak) | 19,464.2 TFlop/s |
| Nmax | 4,208,640 |
| HPCG [TFlop/s] | 614.224 |
| Software | |
| Operating System: | Red Hat Enterprise Linux |
| Compiler: | FUJITSU Software Technical Computing Suite V4.0 |
| Math Library: | FUJITSU Software Technical Computing Suite V4.0 |
| MPI: | FUJITSU Software Technical Computing Suite V4.0 |
| List | Rank | System | Vendor | Total Cores | Rmax (TFlops) | Rpeak (TFlops) | Power (kW) |
|---|---|---|---|---|---|---|---|
| 11/2020 | 19 | PRIMEHPC FX1000, A64FX 48C 2.2GHz, Tofu interconnect D | Fujitsu | 276,480 | 16,592.0 | 19,464.2 |