A sparse octree gravitational \(N\)-body code that runs entirely on the GPU processor

DOI10.1016/j.jcp.2011.12.024zbMath1321.70003OpenAlexW2006543911MaRDI QIDQ419652

Simon Portegies Zwart, Evghenii Gaburov, Jeroen Bédorf

Publication date: 18 May 2012

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jcp.2011.12.024

Mathematics Subject Classification ID

Computational methods for problems pertaining to mechanics of particles and systems (70-08) Parallel numerical computation (65Y05) (n)-body problems (70F10)

Related Items (7)

Scalable Local Timestepping on Octree Grids ⋮ Multi-scale and multi-domain computational astrophysics ⋮ A GPU-based large-scale Monte Carlo simulation method for systems with long-range interactions ⋮ A GPU-accelerated fast multipole method based on barycentric Lagrange interpolation and dual tree traversal ⋮ Massively Parallel Simulations of Binary Black Hole Intermediate-Mass-Ratio Inspirals ⋮ GPU-accelerated 3-D finite volume particle method ⋮ FMMTL: FMM Template Library A Generalized Framework for Kernel Matrices

Uses Software

• CUDA
• OpenCL
• GADGET
• SAPPORO
• HLBVH

Cites Work

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• A modified tree code: Don't laugh; it runs
• A hierarchical \({\mathcal O}(N)\) force calculation algorithm
• Skeletons from the treecode closet
• Generalizing a study of a rotating rod carrying a collar
• Converting to and from Dilated Integers

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