From Piz Daint to the Stars: Simulation of Stellar Mergers Using High-level Abstractions. Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis, 62:1--62:37, ACM, New York, NY, USA, 2019. [PUMA: HPX accelerators asynchronous binary-star-merger from:gregordaiss futures high-level-abstractions libfabric myown] URL