Performance of the H2O-DFT-LS Benchmark on ARCHER

Nodes Cores Best time (s) Config
64 1536 351.257 6 OMP threads per MPI task
128 3072 178.352 6 OMP threads per MPI task
256 6144 95.393 6 OMP threads per MPI task
512 12288 54.32 6 OMP threads per MPI task
1024 24576 35.687 2 OMP threads per MPI task
1536 36864 29.105 2 OMP threads per MPI task
2048 49152 28.476 4 OMP threads per MPI task