Efficient parallel solution of the 3D stationary Boltzmann transport equation for diffusive problems

Salli Moustafa,François Févotte,Mathieu Faverge,Laurent Plagne,Pierre Ramet

Journal of Computational Physics（2019）

引用 1|浏览15

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摘要

•High performance sweep algorithm including 3 nested levels of parallelism.•A novel scalable PDSA acceleration technique for diffusive problems.•Full Core PWR computation with 1012 DoFs solved in 45 min using 1536 cores.

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关键词

Boltzmann equation,Neutron transport,Parallel computing,Vectorization,Diffusion synthetic acceleration,PWR nuclear core

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