From 7c481ba0d4b7e932143503e5b833a54e8d24d779 Mon Sep 17 00:00:00 2001 From: Wolfgang Bangerth Date: Mon, 4 Nov 2024 16:49:14 -0700 Subject: [PATCH] Add a changelog entry. --- doc/news/changes/minor/20241104Bangerth | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 doc/news/changes/minor/20241104Bangerth diff --git a/doc/news/changes/minor/20241104Bangerth b/doc/news/changes/minor/20241104Bangerth new file mode 100644 index 0000000000..d9735e9f17 --- /dev/null +++ b/doc/news/changes/minor/20241104Bangerth @@ -0,0 +1,10 @@ +New: The cmake configuration system now allows enabling +interprocedural and link-time optimization by the compiler. These +kinds of optimization often result in substantially faster executables +because they allow the compiler to see a bigger part of the whole +program when optimizing. + +To enable interprocedural and link-time optimization, pass the +`-DDEAL_II_USE_LTO=ON` flag to cmake when configuring the library. +
+(Wolfgang Bangerth, 2024/09/24) -- 2.39.5