Fig. 4: Flood extent and depth outputs for Cicero neighborhood.
From: GPU-accelerated city-scale urban flood forecasting for real-time decision-making

a GPU-based SynxFlow model, b CPU-based SWMM-HEC-RAS-2D model, c CPU-based HAND model, and d CNN-SAR observations. Panel e shows comparative model performance metrics, with “green” indicating higher accuracy for the GPU-based SynxFlow model and “red” indicating higher accuracy for CPU-based models. The detailed performance metrics for each census tract are shown in Supplementary Table S3.