From: Martin Kronbichler <kronbichler@lnm.mw.tum.de>
Date: Tue, 24 Oct 2017 10:37:21 +0000 (+0200)
Subject: Use LA::d::Vector::copy_locally_owned_data_from rather than operator=
X-Git-Tag: v9.0.0-rc1~889^2~2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8c807ef5ceac2a43374c2e897f95125a79f58a75;p=dealii.git

Use LA::d::Vector::copy_locally_owned_data_from rather than operator=
---

diff --git a/source/multigrid/mg_transfer_matrix_free.cc b/source/multigrid/mg_transfer_matrix_free.cc
index ca1a66644f..a6e11cc4db 100644
--- a/source/multigrid/mg_transfer_matrix_free.cc
+++ b/source/multigrid/mg_transfer_matrix_free.cc
@@ -157,7 +157,7 @@ void MGTransferMatrixFree<dim,Number>
   AssertDimension(this->ghosted_level_vector[to_level-1].local_size(),
                   src.local_size());
 
-  this->ghosted_level_vector[to_level-1] = src;
+  this->ghosted_level_vector[to_level-1].copy_locally_owned_data_from(src);
   this->ghosted_level_vector[to_level-1].update_ghost_values();
   this->ghosted_level_vector[to_level] = 0.;
 
@@ -202,7 +202,7 @@ void MGTransferMatrixFree<dim,Number>
                           this->ghosted_level_vector[to_level-1]);
 
   this->ghosted_level_vector[to_level].compress(VectorOperation::add);
-  dst = this->ghosted_level_vector[to_level];
+  dst.copy_locally_owned_data_from(this->ghosted_level_vector[to_level]);
 }
 
 
@@ -221,7 +221,7 @@ void MGTransferMatrixFree<dim,Number>
   AssertDimension(this->ghosted_level_vector[from_level-1].local_size(),
                   dst.local_size());
 
-  this->ghosted_level_vector[from_level] = src;
+  this->ghosted_level_vector[from_level].copy_locally_owned_data_from(src);
   this->ghosted_level_vector[from_level].update_ghost_values();
   this->ghosted_level_vector[from_level-1] = 0.;