TY - RPRT TI - Development of a River Dynamical Core for E3SM to simulate compound flooding on Exascale-class heterogeneous supercomputers AU - Bisht, Gautam [Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)] (ORCID:0000000166417595) AU - Xu, Donghui [Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)] (ORCID:0000000228592664) AU - Johnson, Jeffrey [Cohere Consulting, LLC, Seattle, WA (United States)] (ORCID:0000000202655241) AU - Brown, Jed [Univ. of Colorado, Boulder, CO (United States)] (ORCID:0000000299450639) AU - Knepley, Matthew [Univ. at Buffalo, NY (United States)] (ORCID:0000000222920735) AU - Adams, Mark [Lawrence Berkeley National Laboratory (LBNL), Berkeley, CA (United States)] (ORCID:0000000345042047) AU - Feng, Dongyu [Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)] (ORCID:0000000172733033) AU - Hao, Dalei [Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)] (ORCID:0000000334979774) AU - Engwirda, Darren [Los Alamos National Laboratory (LANL), Los Alamos, NM (United States); Commonwealth Scientific and Industrial Research Organisation (CSIRO), Hobart, TAS (Australia)] (ORCID:0000000233799109) AU - Kumar, Mukesh [Univ. of Alabama, Tuscaloosa, AL (United States)] (ORCID:0000000171149978) AU - Tan, Zeli [Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)] (ORCID:0000000159582584) PY - 2025 DO - 10.1016/j.envsoft.2025.106804 UR - https://www.osti.gov/biblio/3013688 ID - 3013688 ER -