From 49b8797b58b4401c5030c4b040298d905cd51feb Mon Sep 17 00:00:00 2001 From: Martin Kronbichler Date: Fri, 24 Mar 2017 14:42:59 +0100 Subject: [PATCH] Add changelog --- doc/news/changes/minor/20170324MartinKronbichler | 6 ++++++ doc/news/changes/minor/20170324MartinKronbichler-b | 6 ++++++ 2 files changed, 12 insertions(+) create mode 100644 doc/news/changes/minor/20170324MartinKronbichler create mode 100644 doc/news/changes/minor/20170324MartinKronbichler-b diff --git a/doc/news/changes/minor/20170324MartinKronbichler b/doc/news/changes/minor/20170324MartinKronbichler new file mode 100644 index 0000000000..1ae9f0e49a --- /dev/null +++ b/doc/news/changes/minor/20170324MartinKronbichler @@ -0,0 +1,6 @@ +New: The tensor product kernels used by FEEvaluation have gained a faster +variant for evaluating gradients derived from spectral identities. This +improves performance of the Laplace operator evaluation by 10-20% in the +computation-bound case. +
+(Martin Kronbichler, 2017/03/24) diff --git a/doc/news/changes/minor/20170324MartinKronbichler-b b/doc/news/changes/minor/20170324MartinKronbichler-b new file mode 100644 index 0000000000..60a5e4ea4d --- /dev/null +++ b/doc/news/changes/minor/20170324MartinKronbichler-b @@ -0,0 +1,6 @@ +New: The FEEvaluation::read_dof_values and +FEEvaluation::distribute_local_to_global now use dedicate gather (AVX2, +AVX-512) and scatter (AVX-512) instructions for faster vector access if those +are available. +
+(Martin Kronbichler, 2017/03/24) -- 2.39.5