]> https://gitweb.dealii.org/ - dealii.git/commit
Optimization of export_to_ghosted_array_start()
authorBruno Turcksin <bruno.turcksin@gmail.com>
Mon, 26 Nov 2018 13:51:38 +0000 (13:51 +0000)
committerDaniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Fri, 4 Jan 2019 14:14:39 +0000 (15:14 +0100)
commitc52953cfd70cf585c4c3736e6fdfcd450902cb6d
tree92b7680012fa4422b761c12e383b805a38eeb18e
parentb7a3464775fb2cdb7e40f18c6cd8ab8c725db192
Optimization of export_to_ghosted_array_start()

When use CUDA-aware MPI, the sets of local indices that are ghost on other
processors are expanded in arrays. This allows for a sharp reduction in the
number of kernel launches in export_to_ghosted_array_start().
include/deal.II/base/partitioner.h
include/deal.II/base/partitioner.templates.h

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