CARA - NEC LX Cluster, AMD Epyc 7601 32C 2.2GHz, Infiniband HDR

Site: German Aerospace Center
Manufacturer: NEC
Cores: 145,920
Processor: AMD Epyc 7601 32C 2.2GHz
Interconnect: Infiniband HDR
Installation Year: 2019
Performance
Linpack Performance (Rmax) 1.75 PFlop/s
Theoretical Peak (Rpeak) 2.57 PFlop/s
Nmax 5,483,088
Software
Operating System: Linux
Compiler: GCC 8.2
Math Library: AMD BLIS
MPI: OpenMPI
List Rank System Vendor Total Cores Rmax (PFlop/s) Rpeak (PFlop/s) Power (kW)
11/2021 418 NEC LX Cluster, AMD Epyc 7601 32C 2.2GHz, Infiniband HDR NEC 145,920 1.75 2.57
06/2021 352 NEC LX Cluster, AMD Epyc 7601 32C 2.2GHz, Infiniband HDR NEC 145,920 1.75 2.57
11/2020 304 NEC LX Cluster, AMD Epyc 7601 32C 2.2GHz, Infiniband HDR NEC 145,920 1.75 2.57
06/2020 267 NEC LX Cluster, AMD Epyc 7601 32C 2.2GHz, Infiniband HDR NEC 145,920 1.75 2.57
11/2019 221 NEC LX Cluster, AMD Epyc 7601 32C 2.2GHz, Infiniband HDR NEC 145,920 1.75 2.57