| Site: | Ecole Polytechnique Federale de Lausanne |
|---|---|
| System URL: | https://www.epfl.ch/research/facilities/scitas/hardware/kuma/ |
| Manufacturer: | Lenovo |
| Cores: | 49,728 |
| Processor: | AMD EPYC 9334 32C 2.7GHz |
| Interconnect: | ConnectX-7 Infiniband |
| Installation Year: | 2024 |
| Performance | |
| Linpack Performance (Rmax) | 12.31 PFlop/s |
| Theoretical Peak (Rpeak) | 21.66 PFlop/s |
| Nmax | 1,943,040 |
| Nhalf | 936,192 |
| HPCG | 118.881 TFlop/s |
| Power Consumption | |
| Power: | 291.92 kW (Optimized: 207.44 kW) |
| HPL of optimized run | 10.99 PFlop/s |
| Power Measurement Level: | 3 |
| Software | |
| Operating System: | RHEL 9 |
| Compiler: | NVIDIA Cuda compiler (nvcc) v. 12.4.1 |
| Math Library: | NVIDIA cuBLAS 12.4.5.8 |
| MPI: | NVIDIA HPC-X v2.18 with OpenMPI 4.1.4+ |
| List | Rank | System | Vendor | Total Cores | Rmax (PFlop/s) | Rpeak (PFlop/s) | Power (kW) |
|---|---|---|---|---|---|---|---|
| 11/2025 | 143 | ThinkSystem SR675 V3, AMD EPYC 9334 32C 2.7GHz, NVIDIA H100, ConnectX-7 Infiniband, RHEL 9 | Lenovo | 49,728 | 12.31 | 21.66 | 291.92 |
| 06/2025 | 124 | ThinkSystem SR675 V3, AMD EPYC 9334 32C 2.7GHz, NVIDIA H100, ConnectX-7 Infiniband, Red Hat Enterprise Linux | Lenovo | 26,240 | 11.95 | 21.66 | 274.36 |
| 11/2024 | 102 | ThinkSystem SR675 V3, AMD EPYC 9334 32C 2.7GHz, NVIDIA H100, ConnectX-7 Infiniband, Red Hat Enterprise Linux | Lenovo | 26,240 | 11.95 | 21.66 | 274.36 |