From: Martin Kronbichler <kronbichler@lnm.mw.tum.de>
Date: Wed, 12 Feb 2020 14:46:25 +0000 (+0100)
Subject: Ensure to have valid quadrature point data for all SIMD lanes
X-Git-Tag: v9.2.0-rc1~525^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4f2cd011eed684c14eafb8dd47df6e98026df28f;p=dealii.git

Ensure to have valid quadrature point data for all SIMD lanes
---

diff --git a/include/deal.II/matrix_free/mapping_info.templates.h b/include/deal.II/matrix_free/mapping_info.templates.h
index 307abf4348..7c02c202c4 100644
--- a/include/deal.II/matrix_free/mapping_info.templates.h
+++ b/include/deal.II/matrix_free/mapping_info.templates.h
@@ -1457,6 +1457,11 @@ namespace internal
                                 face_data.normal_vectors[q][d][v] =
                                   face_data.normal_vectors[q][d][0];
                               }
+                          if (fe_face_values.get_update_flags() &
+                              update_quadrature_points)
+                            for (unsigned int d = 0; d < dim; ++d)
+                              face_data.quadrature_points[q][d][v] =
+                                face_data.quadrature_points[q][d][0];
                         }
                     }
                   if (is_boundary_face == false &&