| Site: | High Energy Accelerator Research Organization /KEK |
|---|---|
| Manufacturer: | Hitachi |
| Cores: | 100 |
| Processor: | Hitachi SR8000 375MHz |
| Interconnect: | Multi-dimensional crossbar |
| Installation Year: | 2000 |
| Performance | |
| Linpack Performance (Rmax) | 917.00 GFlop/s |
| Theoretical Peak (Rpeak) | 1,200.00 GFlop/s |
| Nmax | 115,000 |
| Nhalf | 15,000 |
| Software | |
| Operating System: | HI-UX/MPP |
| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) |
|---|---|---|---|---|---|---|---|
| 11/2004 | 456 | SR8000-F1/100 | Hitachi | 100 | 917.00 | 1,200.00 | |
| 06/2004 | 281 | SR8000-F1/100 | Hitachi | 100 | 917.00 | 1,200.00 | |
| 11/2003 | 145 | SR8000-F1/100 | Hitachi | 100 | 917.00 | 1,200.00 | |
| 06/2003 | 63 | SR8000-F1/100 | Hitachi | 100 | 917.00 | 1,200.00 | |
| 11/2002 | 53 | SR8000-F1/100 | Hitachi | 100 | 917.00 | 1,200.00 | |
| 06/2002 | 27 | SR8000-F1/100 | Hitachi | 100 | 917.00 | 1,200.00 | |
| 11/2001 | 19 | SR8000-F1/100 | Hitachi | 100 | 917.00 | 1,200.00 | |
| 06/2001 | 14 | SR8000-F1/100 | Hitachi | 100 | 917.00 | 1,200.00 | |
| 11/2000 | 9 | SR8000-F1/100 | Hitachi | 100 | 917.00 | 1,200.00 | |
| 06/2000 | 6 | SR8000-F1/100 | Hitachi | 100 | 917.00 | 1,200.00 |