AMReX-Codes / amrex

AMReX: Software Framework for Block Structured AMR
https://amrex-codes.github.io/amrex
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Add option to do stable redistribute with GPUs #4200

Closed atmyers closed 3 weeks ago

atmyers commented 1 month ago

Currently the order of particles in memory will not be consistent if you run the same simulation twice on the GPU. This usually doesn't matter, but for cases where it does, this adds a slower, stable option.

The proposed changes: