From ef522345772b39eb0ef4bd5d46ceb740a3cdfe1c Mon Sep 17 00:00:00 2001 From: Martin Kronbichler Date: Thu, 19 Sep 2019 09:21:25 +0200 Subject: [PATCH] Changelog --- doc/news/changes/minor/20190919MartinKronbichler | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 doc/news/changes/minor/20190919MartinKronbichler diff --git a/doc/news/changes/minor/20190919MartinKronbichler b/doc/news/changes/minor/20190919MartinKronbichler new file mode 100644 index 0000000000..670054045b --- /dev/null +++ b/doc/news/changes/minor/20190919MartinKronbichler @@ -0,0 +1,8 @@ +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(). +
+(Martin Kronbichler, 2019/09/18) -- 2.39.5