POLAR-PIC achieves up to 10.9x speedup in particle processing for PIC simulations by matrixizing interpolation, preserving particle order, and overlapping communication with deposition.
A methodology for assessing computation/communication overlap of mpi non- blocking collectives.Concurrency and Computation: Practice and Experience, 34(22):e7168, 2022
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POLAR-PIC: A Holistic Framework for Matrixized PIC with Co-Designed Compute, Layout, and Communication
POLAR-PIC achieves up to 10.9x speedup in particle processing for PIC simulations by matrixizing interpolation, preserving particle order, and overlapping communication with deposition.