TY - RPRT TI - A survey of software implementations used by application codes in the Exascale Computing Project AU - Evans, Thomas M. AU - Siegel, Andrew AU - Draeger, Erik W. AU - Deslippe, Jack AU - Francois, Marianne M. AU - Germann, Timothy C. AU - Hart, William E. AU - Martin, Daniel F. PY - 2021 DO - 10.1177/10943420211028940 UR - https://www.osti.gov/biblio/1798897 ID - 1798897 ER -