TY - RPRT TI - Compiler-based code generation and autotuning for geometric multigrid on GPU-accelerated supercomputers AU - Basu, Protonu AU - Williams, Samuel AU - Van Straalen, Brian AU - Oliker, Leonid AU - Colella, Phillip AU - Hall, Mary PY - 2017 DO - 10.1016/j.parco.2017.04.002 UR - https://www.osti.gov/biblio/1379823 ID - 1379823 ER -