From 9100b6b910c1d86d8144a4d975b7f4932d134b0f Mon Sep 17 00:00:00 2001
From: Stefano Zampini <stefano.zampini@gmail.com>
Date: Fri, 31 Mar 2023 09:58:45 +0100
Subject: [PATCH] remove update ghost values

---
 source/lac/petsc_vector_base.cc | 29 -----------------------------
 1 file changed, 29 deletions(-)

diff --git a/source/lac/petsc_vector_base.cc b/source/lac/petsc_vector_base.cc
index 061c0ee72a..010d355d61 100644
--- a/source/lac/petsc_vector_base.cc
+++ b/source/lac/petsc_vector_base.cc
@@ -509,9 +509,6 @@ namespace PETScWrappers
     // indicate that we're back to a
     // pristine state
     last_action = VectorOperation::unknown;
-
-    // update ghost values if needed
-    update_ghost_values();
   }
 
 
@@ -779,9 +776,6 @@ namespace PETScWrappers
     const PetscErrorCode ierr = VecScale(vector, a);
     AssertThrow(ierr == 0, ExcPETScError(ierr));
 
-    // update ghost values if needed
-    update_ghost_values();
-
     return *this;
   }
 
@@ -799,9 +793,6 @@ namespace PETScWrappers
     const PetscErrorCode ierr = VecScale(vector, factor);
     AssertThrow(ierr == 0, ExcPETScError(ierr));
 
-    // update ghost values if needed
-    update_ghost_values();
-
     return *this;
   }
 
@@ -814,9 +805,6 @@ namespace PETScWrappers
     const PetscErrorCode ierr = VecAXPY(vector, 1, v);
     AssertThrow(ierr == 0, ExcPETScError(ierr));
 
-    // update ghost values if needed
-    update_ghost_values();
-
     return *this;
   }
 
@@ -829,8 +817,6 @@ namespace PETScWrappers
     const PetscErrorCode ierr = VecAXPY(vector, -1, v);
     AssertThrow(ierr == 0, ExcPETScError(ierr));
 
-    // update ghost values if needed
-    update_ghost_values();
     return *this;
   }
 
@@ -844,9 +830,6 @@ namespace PETScWrappers
 
     const PetscErrorCode ierr = VecShift(vector, s);
     AssertThrow(ierr == 0, ExcPETScError(ierr));
-
-    // update ghost values if needed
-    update_ghost_values();
   }
 
 
@@ -859,9 +842,6 @@ namespace PETScWrappers
 
     const PetscErrorCode ierr = VecAXPY(vector, a, v);
     AssertThrow(ierr == 0, ExcPETScError(ierr));
-
-    // update ghost values if needed
-    update_ghost_values();
   }
 
 
@@ -881,9 +861,6 @@ namespace PETScWrappers
 
     const PetscErrorCode ierr = VecMAXPY(vector, 2, weights, addends);
     AssertThrow(ierr == 0, ExcPETScError(ierr));
-
-    // update ghost values if needed
-    update_ghost_values();
   }
 
 
@@ -896,9 +873,6 @@ namespace PETScWrappers
 
     const PetscErrorCode ierr = VecAYPX(vector, s, v);
     AssertThrow(ierr == 0, ExcPETScError(ierr));
-
-    // update ghost values if needed
-    update_ghost_values();
   }
 
 
@@ -927,9 +901,6 @@ namespace PETScWrappers
     Assert(!has_ghost_elements(), ExcGhostsPresent());
     const PetscErrorCode ierr = VecPointwiseMult(vector, factors, vector);
     AssertThrow(ierr == 0, ExcPETScError(ierr));
-
-    // update ghost values if needed
-    update_ghost_values();
   }
 
 
-- 
2.39.5