Sierra - IBM Power System S922LC, IBM POWER9 22C 3.1GHz, NVIDIA Volta GV100, Dual-rail Mellanox EDR Infiniband

Site: DOE/NNSA/LLNL
System URL: https://hpc.llnl.gov/hardware/platforms/sierra
Manufacturer: IBM / NVIDIA / Mellanox
Cores: 1,572,480
Memory: 1,382,400 GB
Processor: IBM POWER9 22C 3.1GHz
Interconnect: Dual-rail Mellanox EDR Infiniband
Performance
Linpack Performance (Rmax) 94,640 TFlop/s
Theoretical Peak (Rpeak) 125,712 TFlop/s
Nmax 11,902,464
HPCG [TFlop/s] 1,795.67
Power Consumption
Power: 7,438.28 kW (Submitted)
Power Measurement Level: 2
Measured Cores: 190,080
Software
Operating System: Red Hat Enterprise Linux
Compiler: IBM XLC
Math Library: ESSL, CUBLAS 9.2
MPI: IBM Spectrum MPI
List Rank System Vendor Total Cores Rmax (TFlops) Rpeak (TFlops) Power (kW)
11/2018 2 IBM Power System S922LC, IBM POWER9 22C 3.1GHz, NVIDIA Volta GV100, Dual-rail Mellanox EDR Infiniband IBM / NVIDIA / Mellanox 1,572,480 94,640.0 125,712.0 7,438.28
06/2018 3 IBM Power System S922LC, IBM POWER9 22C 3.1GHz, NVIDIA Volta GV100, Dual-rail Mellanox EDR Infiniband IBM / NVIDIA / Mellanox 1,572,480 71,610.0 119,193.6