From: Martin Kronbichler Date: Tue, 3 Dec 2013 16:44:33 +0000 (+0000) Subject: Mention change X-Git-Tag: v8.1.0~114 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f8aafd4fa6fdbdf89374becfb27ad0cfa213500d;p=dealii.git Mention change git-svn-id: https://svn.dealii.org/trunk@31859 0785d39b-7218-0410-832d-ea1e28bc413d --- diff --git a/deal.II/doc/news/changes.h b/deal.II/doc/news/changes.h index da4fd73125..561b61f680 100644 --- a/deal.II/doc/news/changes.h +++ b/deal.II/doc/news/changes.h @@ -236,6 +236,15 @@ inconvenience this causes.

Specific improvements

    +
  1. Improved: The methods ConstraintMatrix::distribute_local_to_global + now use scratch data that is private to each thread instead of allocating + it for every cell anew. This gives better performance, in particular in + parallel, of these operations, while maintaining thread-safety (when + accessing non-overlapping rows, no race condition can exist). +
    + (Martin Kronbichler, 2013/12/03) +
  2. +
  3. Improved: When attempting operations such as FEValues::get_function_values() or FEValues::shape_value(), the FEValues object needs to know that what these functions return has been computed previously. What is computed is specified