TY - RPRT TI - A two-level GPU-accelerated incomplete LU preconditioner for general sparse linear systems AU - Xu, Tianshi [Department of Mathematics, Emory University, Atlanta, GA, USA] (ORCID:0000000331191957) AU - Li, Rui Peng [Center for Applied Scientific Computing, Lawrence Livermore National Laboratory, Livermore, CA, USA] (ORCID:0000000328025763) AU - Osei-Kuffuor, Daniel [Center for Applied Scientific Computing, Lawrence Livermore National Laboratory, Livermore, CA, USA] (ORCID:0000000261116205) PY - 2025 DO - 10.1177/10943420251319334 UR - https://www.osti.gov/biblio/2522848 ID - 2522848 ER -