From: Daniel Arndt <daniel.arndt@iwr.uni-heidelberg.de>
Date: Mon, 13 May 2019 19:31:15 +0000 (-0400)
Subject: Add recommendation
X-Git-Tag: v9.1.0-rc1~21^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=486a9a99106fcc1631496bcffb4b63173ed0704a;p=dealii.git

Add recommendation
---

diff --git a/doc/external-libs/cuda.html b/doc/external-libs/cuda.html
index fda03f4c9b..196226354f 100644
--- a/doc/external-libs/cuda.html
+++ b/doc/external-libs/cuda.html
@@ -84,6 +84,9 @@
         /usr/lib/gcc/x86_64-linux-gnu/7/include/avx512fintrin.h(11265): error: identifier "__builtin_ia32_scalefsd_round" is undefined
         /usr/lib/gcc/x86_64-linux-gnu/7/include/avx512fintrin.h(11274): error: identifier "__builtin_ia32_scalefss_round" is undefined
       </pre>
+      Since vectorization in VectorizedArray is disabled when compiling with
+      CUDA support anyway, it is recommended to drop the compile flag in that
+      case.
     </p>
 
   </body>