TY - RPRT TI - Compare linear-system solver and preconditioner stacks with emphasis on GPU performance and propose phase-2 NGP solver development pathway AU - Hu, Jonathan J. AU - Berger-Vergiat, Luc AU - Thomas, Stephen AU - Swirydowicz, Kasia AU - Yamazaki, Ichitaro AU - Mullowney, Paul AU - Ananthan, Shreyas AU - Rajamanickam, Sivasankaran AU - Sitaraman, Jay AU - Sprague, Michael PY - 2020 DO - 10.2172/1630801 UR - https://www.osti.gov/biblio/1630801 ID - 1630801 ER -