Ansel - IBM Power System S922LC, IBM POWER9 22C 3.1GHz, Dual-rail Mellanox EDR Infiniband, NVIDIA Tesla V100

Site: DOE/NNSA/LLNL
Manufacturer: IBM / NVIDIA / Mellanox
Cores: 19,656
Memory: 17,280 GB
Processor: IBM POWER9 22C 3.1GHz
Interconnect: Dual-rail Mellanox EDR Infiniband
Performance
Linpack Performance (Rmax) 1,289 TFlop/s
Theoretical Peak (Rpeak) 1,686.57 TFlop/s
Nmax 1,345,536
Power Consumption
Power:
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 247 IBM Power System S922LC, IBM POWER9 22C 3.1GHz, Dual-rail Mellanox EDR Infiniband, NVIDIA Tesla V100 IBM / NVIDIA / Mellanox 19,656 1,289.0 1,686.6