]> https://gitweb.dealii.org/ - dealii.git/commitdiff
Changelog 8797/head
authorMartin Kronbichler <kronbichler@lnm.mw.tum.de>
Thu, 19 Sep 2019 07:21:25 +0000 (09:21 +0200)
committerMartin Kronbichler <kronbichler@lnm.mw.tum.de>
Tue, 12 Nov 2019 11:07:27 +0000 (12:07 +0100)
doc/news/changes/minor/20190919MartinKronbichler [new file with mode: 0644]

diff --git a/doc/news/changes/minor/20190919MartinKronbichler b/doc/news/changes/minor/20190919MartinKronbichler
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+New: MGTransferMatrixFree::build() now takes an optional second argument to
+specify partitioner objects for LinearAlgebra::distributed::Vector types in
+use elsewhere. If the ghost indices required by the multigrid algorithm are
+contained in the ghosts of the given partitioners, they can be used, saving
+some vector copy operations during MGTransferMatrixFree::restrict_and_add()
+and MGTransferMatrixFree::prolongate().
+<br>
+(Martin Kronbichler, 2019/09/18)

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