TY - RPRT TI - Reducing Communication Costs for Sparse Matrix Multiplication within Algebraic Multigrid AU - Ballard, Grey Malone AU - Hu, Jonathan Joseph AU - Siefert, Christopher PY - 2015 DO - 10.2172/1504845 UR - https://www.osti.gov/biblio/1504845 ID - 1504845 ER -