From 4f583912da7e89bc6833625f5acc716cc867a78a Mon Sep 17 00:00:00 2001 From: Martin Kronbichler Date: Fri, 10 May 2019 11:03:10 +0200 Subject: [PATCH] Add changelog --- doc/news/changes/minor/20190510MartinKronbichler | 8 ++++++++ 1 file changed, 8 insertions(+) create mode 100644 doc/news/changes/minor/20190510MartinKronbichler diff --git a/doc/news/changes/minor/20190510MartinKronbichler b/doc/news/changes/minor/20190510MartinKronbichler new file mode 100644 index 0000000000..c837f84abb --- /dev/null +++ b/doc/news/changes/minor/20190510MartinKronbichler @@ -0,0 +1,8 @@ +Improved: DoFHandler::renumber_dofs() on parallel::distributed::Triangulation +would scale linearly with the number of MPI ranks on more than 50k ranks, +reaching times of more than 10 seconds on 150k ranks. This is now fixed for +the case the renumbering does not lead to a change in the underlying IndexSet +field of locally owned unknowns, i.e., in case the numbers merely change +within each MPI rank but not across them. +
+(Martin Kronbichler, 2019/05/10) -- 2.39.5