From: Matthias Maier Date: Fri, 7 Jun 2019 00:03:35 +0000 (-0500) Subject: Remove comment X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=98e891f1deeddc236e727ee890c5b10de69a6a18;p=release-papers.git Remove comment --- diff --git a/9.1/paper.tex b/9.1/paper.tex index dd7d5a8..c8330a8 100644 --- a/9.1/paper.tex +++ b/9.1/paper.tex @@ -505,20 +505,20 @@ GPU support was significantly extended for the current release: both Dirichlet boundary conditions and the constraints arising from adaptively refined meshes can be imposed within the matrix-free framework. - \textcolor{red}{% - \sout{The only restriction is that for two-dimensional meshes the - finite element degree must be odd. There is no such restriction in - three dimensions.} - \emph{% - WB: Can we explain this restriction? It seems odd (pun intended)... - BT: No, we cannot. I have spent at least two full weeks trying to - understand why it doesn't work, i.e., gives the wrong result, but I - don't know. We decided at the time that even with the current - limitation this was a useful addition. - MM: I suggest that we then simply not mention the limitation and treat - it as a known bug. As it is currently worded it can be easily - interpreted as a fundamental limitation, i.\,e. ``FE with even degree - are not admissible.''}} +% \textcolor{red}{% +% \sout{The only restriction is that for two-dimensional meshes the +% finite element degree must be odd. There is no such restriction in +% three dimensions.} +% \emph{% +% WB: Can we explain this restriction? It seems odd (pun intended)... +% BT: No, we cannot. I have spent at least two full weeks trying to +% understand why it doesn't work, i.e., gives the wrong result, but I +% don't know. We decided at the time that even with the current +% limitation this was a useful addition. +% MM: I suggest that we then simply not mention the limitation and treat +% it as a known bug. As it is currently worded it can be easily +% interpreted as a fundamental limitation, i.\,e. ``FE with even degree +% are not admissible.''}} \item MPI matrix-free computations: using \texttt{LinearAlgebra::distributed::Vector}, the matrix-free framework can scale to multiple GPUs by taking