| Site: | University of Tokyo |
|---|---|
| System URL: | http://www.cc.u-tokyo.ac.jp |
| Manufacturer: | Hitachi |
| Cores: | 128 |
| Processor: | Hitachi SR8000 250MHz |
| Interconnect: | Multi-dimensional crossbar |
| Installation Year: | 1999 |
| Performance | |
| Linpack Performance (Rmax) | 873.00 GFlop/s |
| Theoretical Peak (Rpeak) | 1,024.00 GFlop/s |
| Nmax | 120,000 |
| Nhalf | 16,000 |
| Software | |
| Operating System: | HI-UX/MPP |
| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) |
|---|---|---|---|---|---|---|---|
| 11/2004 | 476 | SR8000/128 | Hitachi | 128 | 873.00 | 1,024.00 | |
| 06/2004 | 296 | SR8000/128 | Hitachi | 128 | 873.00 | 1,024.00 | |
| 11/2003 | 155 | SR8000/128 | Hitachi | 128 | 873.00 | 1,024.00 | |
| 06/2003 | 73 | SR8000/128 | Hitachi | 128 | 873.00 | 1,024.00 | |
| 11/2002 | 56 | SR8000/128 | Hitachi | 128 | 873.00 | 1,024.00 | |
| 06/2002 | 30 | SR8000/128 | Hitachi | 128 | 873.00 | 1,024.00 | |
| 11/2001 | 22 | SR8000/128 | Hitachi | 128 | 873.00 | 1,024.00 | |
| 06/2001 | 17 | SR8000/128 | Hitachi | 128 | 873.00 | 1,024.00 | |
| 11/2000 | 13 | SR8000/128 | Hitachi | 128 | 873.00 | 1,024.00 | |
| 06/2000 | 9 | SR8000/128 | Hitachi | 128 | 873.00 | 1,024.00 | |
| 11/1999 | 5 | SR8000/128 | Hitachi | 128 | 873.00 | 1,024.00 | |
| 06/1999 | 4 | SR8000/128 | Hitachi | 128 | 873.00 | 1,024.00 |