Merge pull request #13909 from peterrum/lex_faces_remove

Remove lex_faces from matrix-free kernels

diff --cc include/deal.II/matrix_free/evaluation_kernels.h
Simple merge

diff --cc include/deal.II/matrix_free/tensor_product_kernels.h
index 2404ad80c87ed497e78e3b0f337f2d757e1e0dca,7a21fcd1859d959a1b50bf101160cfb2c7e15962..a83591563dbe121c3ea28a5a9bcf30ee9b66b1e4
--- 1/include/deal.II/matrix_free/tensor_product_kernels.h
--- 2/include/deal.II/matrix_free/tensor_product_kernels.h
+++ b/include/deal.II/matrix_free/tensor_product_kernels.h
@@@ -468,16 -459,11 +460,11 @@@ namespace interna
             ExcMessage(
               "The given array shape_values must not be the null pointer."));
  
-     constexpr int n_blocks1 =
-       lex_faces ? dealii::Utilities::pow<unsigned int>(n_rows, face_direction) :
-                   (dim > 1 ? n_rows : 1);
-     constexpr int n_blocks2 =
-       lex_faces ? dealii::Utilities::pow<unsigned int>(
-                     n_rows, std::max(dim - face_direction - 1, 0)) :
-                   (dim > 2 ? n_rows : 1);
+     constexpr int n_blocks1 = (dim > 1 ? n_rows : 1);
+     constexpr int n_blocks2 = (dim > 2 ? n_rows : 1);
  
      AssertIndexRange(face_direction, dim);
 -    constexpr int stride     = Utilities::pow(n_rows, face_direction);
 +    constexpr int in_stride  = Utilities::pow(n_rows, face_direction);
      constexpr int out_stride = Utilities::pow(n_rows, dim - 1);
      const Number *DEAL_II_RESTRICT shape_values = this->shape_values;