From 38c6bf95637904a41e9bfb50e6e7a9c7011a8060 Mon Sep 17 00:00:00 2001 From: Martin Kronbichler Date: Fri, 1 Nov 2024 20:36:43 +0100 Subject: [PATCH] Changelog --- doc/news/changes/minor/20241101Kronbichler-b | 6 ++++++ 1 file changed, 6 insertions(+) create mode 100644 doc/news/changes/minor/20241101Kronbichler-b diff --git a/doc/news/changes/minor/20241101Kronbichler-b b/doc/news/changes/minor/20241101Kronbichler-b new file mode 100644 index 0000000000..135b5096b0 --- /dev/null +++ b/doc/news/changes/minor/20241101Kronbichler-b @@ -0,0 +1,6 @@ +Improved: The orthogonalization done within SolverGMRES and SolverFGMRES for +the deal.II vectors would previously lead to data access pattern that are +unfriendly to data prefetchers on modern CPUs. This has been addressed by +implementing a suitable loop blocking. +
+(Martin Kronbichler, 2024/11/01) -- 2.39.5