Bridge++ 2.0: Benchmark results on supercomputer Fugaku

Autor: Aoyama, Tatsumi, Kanamori, Issaku, Kanaya, Kazuyuki, Matsufuru, Hideo, Namekawa, Yusuke
Rok vydání: 2023
Předmět:
Zdroj: PoS LATTICE2022 (2023) 284
Druh dokumentu: Working Paper
DOI: 10.22323/1.430.0284
Popis: Bridge++ is a general-purpose code set for lattice QCD simulations aiming at a readable, extensible, and portable code while keeping practical high performance. The new version 2.0 employs machine-dependent optimization, enabling flexible data layout in float/double precision, while it was fixed layout and only with the double precision in previous versions. We report the performance on supercomputer Fugaku with Arm A64FX-SVE architecture by Fujitsu.
Comment: 10 pages, contribution to the 39th International Symposium on Lattice Field theory (LATTICE2022), 8th-13th August, 2022, Bonn, Germany. The new version of Bridge++ mentioned in this article is now availabe at https://bridge.kek.jp/Lattice-code/
Databáze: arXiv