Domain decomposition in the GPU-accelerated Shift Monte Carlo code
Annals of Nuclear Energy(2022)
摘要
•Developed domain decomposition algorithm for use with event-based Monte Carlo GPU transport solver.•Demonstrated ability to solve problems with large memory requirements that cannot be handled by standard domain replicated algorithms.•Provided optimization of relevant parameters to demonstrate optimum performance.•Demonstrated effective parallel scalability to over 20,000 GPUs on Summit supercomputer.
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关键词
Monte Carlo,Domain decomposition,GPU
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