Global coarsening: compress weights

dealii · Dec 20, 2021 · cfa11cf · cfa11cf
1 parent 5cc5007
commit cfa11cf
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diff --git a/include/deal.II/multigrid/mg_transfer_global_coarsening.h b/include/deal.II/multigrid/mg_transfer_global_coarsening.h
@@ -419,6 +419,13 @@ class MGTwoLevelTransfer<dim, LinearAlgebra::distributed::Vector<Number>>
    */
   std::vector<Number> weights;
 
+  /**
+   * Weights for continuous elements, compressed into 3^dim doubles per
+   * cell if possible.
+   */
+  std::vector<std::array<VectorizedArray<Number>, Utilities::pow(3, dim)>>
+    weights_compressed;
+
   /**
    * DoF indices of the coarse cells, expressed in indices local to the MPI
    * rank.