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#11 Merged at 5bfe0a2
Repository
Branch
jed/plex-scalable-partition-closure
Repository
Branch
master

DMPlexCreatePartitionClosure: replace quadratic algorithm

Author
  1. Jed Brown
Reviewers
Description

This implementation uses a PetscBT to avoid duplicates and incrementally packs a PetscSegBuffer with the points needed by each rank.

This function used to dominate run-time when loading meshes in parallel and is now a negligible fraction of run time.

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