SMILEI: A collaborative, open-source, multi-purpose PIC code for the next generation of super-computers

Autor: Grech, M., Derouillat, J., Beck, A., Chiaramello, M., Grassi, A., Niel, F., Pérez, F., Vinci, T., Flé, M., Aunai, N., Dargent, Jérémy, Plotnikov, I., Bouchard, G., Savoini, Philippe, Riconda, C.
Přispěvatelé: Laboratoire de Physique des Plasmas (LPP), Université Paris-Saclay-Sorbonne Université (SU)-Centre National de la Recherche Scientifique (CNRS)-Université Paris-Sud - Paris 11 (UP11)-École polytechnique (X)-Observatoire de Paris, Université Paris sciences et lettres (PSL)-Université Paris sciences et lettres (PSL)
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: APS Division of Plasma Physics Meeting
APS Division of Plasma Physics Meeting, Oct 2016, San José, California, United States. pp.GP10.006
Popis: International audience; Over the last decades, Particle-In-Cell (PIC) codes have been central tools for plasma simulations. Today, new trends in High-Performance Computing (HPC) are emerging, dramatically changing HPC-relevant software design and putting some - if not most - legacy codes far beyond the level of performance expected on the new and future massively-parallel super computers. SMILEI is a new open-source PIC code co-developed by both plasma physicists and HPC specialists, and applied to a wide range of physics-related studies: from laser-plasma interaction to astrophysical plasmas. It benefits from an innovative parallelization strategy that relies on a super-domain-decomposition allowing for enhanced cache-use and efficient dynamic load balancing. Beyond these HPC-related developments, SMILEI also benefits from additional physics modules allowing to deal with binary collisions, field and collisional ionization and radiation back-reaction. This poster presents the SMILEI project, its HPC capabilities and illustrates some of the physics problems tackled with SMILEI.
Databáze: OpenAIRE