Derecho GPU partition - HPE Cray EX 235n, AMD EPYC 7763 64C 2.45GHz, NVIDIA A100 SXM4 40 GB, Slingshot-11

Site: National Center for Atmospheric Research (NCAR)
Manufacturer: HPE
Cores: 39,680
Processor: AMD EPYC 7763 64C 2.45GHz
Interconnect: Slingshot-11
Installation Year: 2023
Performance
Linpack Performance (Rmax) 4.58 PFlop/s
Theoretical Peak (Rpeak) 5.04 PFlop/s
Nmax 1,253,376
Power Consumption
Power: 169.03 kW
Power Measurement Level: 1
Software
Operating System: HPE Cray OS
Compiler: g++ 7.5 and nvcc 11.7
Math Library: cuBLAS 11 and MKL 2016
MPI: HPE Cray MPI
List Rank System Vendor Total Cores Rmax (PFlop/s) Rpeak (PFlop/s) Power (kW)
11/2023 161 HPE Cray EX 235n, AMD EPYC 7763 64C 2.45GHz, NVIDIA A100 SXM4 40 GB, Slingshot-11 HPE 39,680 4.68 5.04
06/2023 130 HPE Cray EX 235n, AMD EPYC 7763 64C 2.45GHz, NVIDIA A100 SXM4 40 GB, Slingshot-11 HPE 39,680 4.68 5.04
11/2025 287 HPE Cray EX 235n, AMD EPYC 7763 64C 2.45GHz, NVIDIA A100 SXM4 40 GB, Slingshot-11 HPE 39,680 4.58 5.04 169.03
06/2025 256 HPE Cray EX 235n, AMD EPYC 7763 64C 2.45GHz, NVIDIA A100 SXM4 40 GB, Slingshot-11 HPE 39,680 4.58 5.04 169.03
11/2024 219 HPE Cray EX 235n, AMD EPYC 7763 64C 2.45GHz, NVIDIA A100 SXM4 40 GB, Slingshot-11 HPE 39,680 4.58 5.04 169.03
06/2024 186 HPE Cray EX 235n, AMD EPYC 7763 64C 2.45GHz, NVIDIA A100 SXM4 40 GB, Slingshot-11 HPE 39,680 4.58 5.04 169.03