ResearchBenchmarksOperator Learning on Poisson equation (GPU Memory Usage)Operator Learning on Poisson equation (GPU Memory Usage)Follow7.39Max GPU Memory Usage (GB)FNO6.696811.375916.05520.7341Jul 2, 2026Evaluation resultsMethodMethodLinksMax GPU Memory Usage (GB)FNO2026.077.39WNO2026.077.61LiNOWidth C=32, Levels L=4...Width C=32, Levels L=4, Pw, Uphi hidden=32, Pw, Uphi conv layers=4+1x1, Kphi Operator=3 conv2026.079.65UNO2026.0711.36LNO2026.0722.37CNO2026.0724.72