Table 3. Test 2: FOM, POD-Galerkin ROM and DL-ROM computational times.
time [s] | FOM/ROM dimensions | |
---|---|---|
FOM (CPU) | 382 | N = 65536 |
DL-ROM (CPU/GPU) | 15/1.2 | n = 5 |
POD-Galerkin ROM Nc = 1 (CPU) | 103 | n = 1538 |
POD-Galerkin ROM Nc = 2 (CPU) | 70 | n = 1158, 751 |
POD-Galerkin ROM Nc = 4 (CPU) | 33 | n = 435, 365, 298, 45 |
POD-Galerkin ROM and DL-ROM computational times along with FOM and reduced trial manifold(s) dimensions. DL-ROM provides a more efficient ROM with respect to the POD-Galerkin ROMs.