Data Assimilation on Kolmogorov Flow (Timing Metrics)
0Encoder Training Time (s)4DEnVar
Evaluation results
| Method | Links | ||||||
|---|---|---|---|---|---|---|---|
| 4DEnVarAssimilation dim.=45000, Ensemble size=40, Hardware=AMD 7543 CPU2026.02 | 0 | — | — | — | — | — | |
| LEVDAAssimilation dim.=10, Ensemble size=100, Hardware=Nvidia A6000 GPU2026.02 | 0 | 13.91 | — | — | — | — | |
| LD-EnSFAssimilation dim.=10, Ensemble size=100, Hardware=Nvidia A6000 GPU2026.02 | 298 | 0.35 | — | — | — | — | |
| Latent-EnSFAssimilation dim.=499, Ensemble size=100, Hardware=Nvidia A6000 GPU2026.02 | 43,156 | 7.57 | — | — | — | — | |
| EnSFEnsemble size=1002024.11 | — | — | 10 | 40.13 | — | 45 | |
| Latent-EnSFEnsemble size=1002024.11 | — | — | 10 | 0.71 | 6.86 | 400 | |
| LD-EnSFEnsemble size=1002024.11 | — | — | 0.049 | 0.35 | 0.0018 | 10 | |
| LETKFEnsemble size=1002024.11 | — | — | 10 | 12 | — | 45 |