TY - RPRT TI - A GPU Accelerated Mixed‐Precision Finite Difference Informed Random Walker (FDiRW) Solver for Strongly Inhomogeneous Diffusion Problems AU - Mao, Zirui [Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)] (ORCID:0000000332238921) AU - Hu, Shenyang [Pacific Northwest National Laboratory (PNNL), Richland, WA (United States)] (ORCID:0000000271873082) AU - Li, Ang [Pacific Northwest National Laboratory (PNNL), Richland, WA (United States); Univ. of Washington, Seattle, WA (United States)] PY - 2025 DO - 10.1002/fld.5394 UR - https://www.osti.gov/biblio/2573933 ID - 2573933 ER -