| Site: | Center for Computational Sciences, University of Tsukuba |
|---|---|
| System URL: | https://www.ccs.tsukuba.ac.jp/supercomputer/ |
| Manufacturer: | NEC |
| Cores: | 24,192 |
| Processor: | AMD 4th Gen EPYC 24C 1.8GHz |
| Interconnect: | Infiniband NDR |
| Installation Year: | 2026 |
| Performance | |
| Linpack Performance (Rmax) | 5.63 PFlop/s |
| Theoretical Peak (Rpeak) | 5.95 PFlop/s |
| Nmax | 1,183,968 |
| Power Consumption | |
| Power: | 113.59 kW (Optimized: 69.78 kW) |
| HPL of optimized run | 3.96 PFlop/s |
| Power Measurement Level: | 2 |
| Software | |
| Operating System: | Red Hat Enterprise Linux |
| Compiler: | hipcc (HIP version: 7.1.52802-26aae437f6) c++ ((GCC) 11.5.0 20240719) |
| Math Library: | rocBLAS (version 5.1.1) |
| MPI: | Open MPI |
| List | Rank | System | Vendor | Total Cores | Rmax (PFlop/s) | Rpeak (PFlop/s) | Power (kW) |
|---|---|---|---|---|---|---|---|
| 06/2026 | 279 | NEC LX 401Bax-3GA, AMD 4th Gen EPYC 24C 1.8GHz, AMD Instinct MI300A, Infiniband NDR, Red Hat Enterprise Linux | NEC | 24,192 | 5.63 | 5.95 | 113.59 |