Performance of the H2O-64 Benchmark on Cirrus
Nodes
Cores
Best time (s)
Config
1
36
75.8
1 OMP thread per
MPI
task
2
72
44.5
2 OMP thread per
MPI
task
4
144
27.8
1 OMP thread per
MPI
task
8
288
19.4
2 OMP thread per
MPI
task
16
576
16.8
9 OMP threads per
MPI
task
32
1152
15.6
9 OMP threads per
MPI
task