TY - JOUR T1 - DASHMM: Dynamic Adaptive System for Hierarchical Multipole Methods AU - J. DeBuhr, B. Zhang, A. Tsueda, V. Tilstra-Smith & T. Sterling JO - Communications in Computational Physics VL - 4 SP - 1106 EP - 1126 PY - 2018 DA - 2018/04 SN - 20 DO - http://doi.org/10.4208/cicp.030316.310716sw UR - https://global-sci.org/intro/article_detail/cicp/11184.html KW - AB -
We present DASHMM, a general library implementing multipole methods (including both Barnes-Hut and the Fast Multipole Method). DASHMM relies on dynamic adaptive runtime techniques provided by the HPX-5 system to parallelize the resulting multipole moment computation. The result is a library that is easy-to-use, extensible, scalable, efficient, and portable. We present both the abstractions defined by DASHMM as well as the specific features of HPX-5 that allow the library to execute scalably and efficiently.