• Medientyp: E-Artikel
  • Titel: A Scheme of Full Kinetic Particle-in-cell Algorithms for GPU Acceleration Using CUDA Fortran Programming
  • Beteiligte: Xiong, Q. Y.; Huang, S. Y.; Yuan, Z. G.; Jiang, K.; Wei, Y. Y.; Xu, S. B.; Zhang, J.; Wang, Z.; Lin, R. T.; Yu, L.
  • Erschienen: American Astronomical Society, 2023
  • Erschienen in: The Astrophysical Journal Supplement Series
  • Sprache: Nicht zu entscheiden
  • DOI: 10.3847/1538-4365/ac9fd6
  • ISSN: 0067-0049; 1538-4365
  • Schlagwörter: Space and Planetary Science ; Astronomy and Astrophysics
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  • Beschreibung: <jats:title>Abstract</jats:title> <jats:p>The emerging computable devices, graphical processing units (GPUs), are gradually applied in the simulations of space physics. In this paper, we introduce an approach that implements full kinetic particle-in-cell simulations on GPU architecture devices using the CUDA Fortran language programming for the first time. Using the latest high-performance computing NVIDIA GPUs, this program, which follows the second-order leap-frog iteration method, can speed up the computing process by a factor of 150–285 on a single device compared with the time cost of running with a single core of an Intel Xeon Gold processor. Our scheme improves fast accessibility to the simulation results and provides valuable assistance in studying the physical process.</jats:p>
  • Zugangsstatus: Freier Zugang