Результаты исследований: Глава в книге, отчете, сборнике статей › Материалы конференции › Рецензирование
Результаты исследований: Глава в книге, отчете, сборнике статей › Материалы конференции › Рецензирование
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TY - GEN
T1 - Optimized Relativistic Code for Massive Parallel Systems
T2 - book chapter
AU - Akimova, Elena
AU - Misilov, Vladimir
AU - Kulikov, Igor
AU - Chernykh, Igor
N1 - The computations were performed on the Uran supercomputer at the Institute of Mathematics and Mechanics UB RAS, Ekaterinburg, Russian Federation. The work of Igor Kulikov and Igor Chernykh was supported through the base-budget program of the Institute of Computational Mathematics and Mathematical Geophysics SB RAS (№ 0251-2021-0005).
PY - 2023
Y1 - 2023
N2 - This paper introduces a code designed for the three-dimensional relativistic hydrodynamic simulation of astrophysical flows on massive parallel architectures. The code utilizes numerical techniques based on Godunov’s method and the piecewise parabolic approximation with a local stencil to solve the equations of gravitational hydrodynamics. The implementation of the code leverages the hybrid use of MPI, OpenMP, and vectorization technologies. The collision of relativistic jets serves as a case study to evaluate the code. Experiments were conducted to assess its efficiency, performance, and scalability. © 2023, The Author(s), under exclusive license to Springer Nature Switzerland AG.
AB - This paper introduces a code designed for the three-dimensional relativistic hydrodynamic simulation of astrophysical flows on massive parallel architectures. The code utilizes numerical techniques based on Godunov’s method and the piecewise parabolic approximation with a local stencil to solve the equations of gravitational hydrodynamics. The implementation of the code leverages the hybrid use of MPI, OpenMP, and vectorization technologies. The collision of relativistic jets serves as a case study to evaluate the code. Experiments were conducted to assess its efficiency, performance, and scalability. © 2023, The Author(s), under exclusive license to Springer Nature Switzerland AG.
UR - http://www.scopus.com/inward/record.url?partnerID=8YFLogxK&scp=85172707823
U2 - 10.1007/978-3-031-38864-4_8
DO - 10.1007/978-3-031-38864-4_8
M3 - Conference contribution
SN - 978-303138863-7
VL - 1868
T3 - Communications in Computer and Information Science
SP - 110
EP - 122
BT - Parallel Computational Technologies (17th International Conference, PCT 2023)
A2 - Sokolinsky, L.
A2 - Zymbler, M.
PB - Springer
ER -
ID: 45707546