TY - RPRT TI - Numerical eigen-spectrum slicing, accurate orthogonal eigen-basis, and mixed-precision eigenvalue refinement using OpenMP data-dependent tasks and accelerator offload AU - Luszczek, Piotr AU - Castaldo, Anthony AU - Tsai, Yaohung M. AU - Mishler, Daniel AU - Dongarra, Jack PY - 2024 DO - 10.1177/10943420241281050 UR - https://www.osti.gov/biblio/2447519 ID - 2447519 ER -