From: David Wells <drwells@email.unc.edu>
Date: Mon, 25 May 2020 16:29:52 +0000 (-0400)
Subject: locally_owned_size() in PETScVector and PETScVectorBase
X-Git-Tag: v9.3.0-rc1~449^2~8
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=169e9a2bc5ecb4520d64ecb3056930865f5f4b68;p=dealii.git

locally_owned_size() in PETScVector and PETScVectorBase
---

diff --git a/source/lac/petsc_parallel_vector.cc b/source/lac/petsc_parallel_vector.cc
index e370c65667..4e7e83d364 100644
--- a/source/lac/petsc_parallel_vector.cc
+++ b/source/lac/petsc_parallel_vector.cc
@@ -90,9 +90,11 @@ namespace PETScWrappers
       , communicator(v.communicator)
     {
       if (v.has_ghost_elements())
-        Vector::create_vector(v.size(), v.local_size(), v.ghost_indices);
+        Vector::create_vector(v.size(),
+                              v.locally_owned_size(),
+                              v.ghost_indices);
       else
-        Vector::create_vector(v.size(), v.local_size());
+        Vector::create_vector(v.size(), v.locally_owned_size());
 
       this->operator=(v);
     }
@@ -128,7 +130,7 @@ namespace PETScWrappers
           if (v.has_ghost_elements())
             reinit(v.locally_owned_elements(), v.ghost_indices, v.communicator);
           else
-            reinit(v.communicator, v.size(), v.local_size(), true);
+            reinit(v.communicator, v.size(), v.locally_owned_size(), true);
         }
 
       PetscErrorCode ierr = VecCopy(v.vector, vector);
@@ -168,7 +170,7 @@ namespace PETScWrappers
       // only do something if the sizes
       // mismatch (may not be true for every proc)
 
-      int k_global, k = ((size() != n) || (local_size() != local_sz));
+      int k_global, k = ((size() != n) || (locally_owned_size() != local_sz));
       {
         const int ierr =
           MPI_Allreduce(&k, &k_global, 1, MPI_INT, MPI_LOR, communicator);
@@ -213,7 +215,10 @@ namespace PETScWrappers
             }
         }
       else
-        reinit(v.communicator, v.size(), v.local_size(), omit_zeroing_entries);
+        reinit(v.communicator,
+               v.size(),
+               v.locally_owned_size(),
+               omit_zeroing_entries);
     }
 
 
diff --git a/source/lac/petsc_vector_base.cc b/source/lac/petsc_vector_base.cc
index 3b9cf737fa..204cf4ba24 100644
--- a/source/lac/petsc_vector_base.cc
+++ b/source/lac/petsc_vector_base.cc
@@ -606,8 +606,9 @@ namespace PETScWrappers
     PetscErrorCode ierr = VecGetArray(vector, &start_ptr);
     AssertThrow(ierr == 0, ExcPETScError(ierr));
 
-    const PetscScalar *ptr = start_ptr, *eptr = start_ptr + local_size();
-    bool               flag = true;
+    const PetscScalar *ptr  = start_ptr,
+                      *eptr = start_ptr + locally_owned_size();
+    bool flag               = true;
     while (ptr != eptr)
       {
         if (*ptr != value_type())
@@ -659,8 +660,9 @@ namespace PETScWrappers
     PetscErrorCode ierr = VecGetArray(vector, &start_ptr);
     AssertThrow(ierr == 0, ExcPETScError(ierr));
 
-    const PetscScalar *ptr = start_ptr, *eptr = start_ptr + local_size();
-    bool               flag = true;
+    const PetscScalar *ptr  = start_ptr,
+                      *eptr = start_ptr + locally_owned_size();
+    bool flag               = true;
     while (ptr != eptr)
       {
         if (!internal::is_non_negative(*ptr))