Table 2 Runtime results of the CPU-only solver (based on PETSc).
From: A multi-GPU enabled solver in Kronecker product form for multiphysics problems
#Cores | \(T_{Kp}\) (s) | \(T_{other}\) (s) | \(T_{all}\) (s) |
|---|---|---|---|
1 | 1283.71 ± 35.58 | 247.60 ± 22.19 | 1537.20 ± 40.07 |
2 | 700.54 ± 26.86 | 132.54 ± 13.18 | 836.50 ± 32.56 |
4 | 386.94 ± 14.21 | 92.03 ± 7.32 | 480.57 ± 20.31 |
8 | 175.88 ± 11.53 | 46.44 ± 5.83 | 279.37 ± 14.16 |
