Kokkos example: Add 'node_global_index( local_index )' method to the finite element fixuture.

packages/kokkos/example/fixture/BoxElemFixture.hpp

@@ -178,6 +178,14 @@ public:
   unsigned node_grid( unsigned inode , unsigned iaxis ) const
     { return m_node_grid(inode,iaxis); }
 
+  KOKKOS_INLINE_FUNCTION
+  size_t node_global_index( unsigned local ) const
+    {
+      const unsigned node_grid[SpaceDim] =
+        { m_node_grid(local,0) , m_node_grid(local,1) , m_node_grid(local,2) };
+      return m_box_part.global_node_id( node_grid );
+    }
+
   KOKKOS_INLINE_FUNCTION
   double node_coord( unsigned inode , unsigned iaxis ) const
     { return m_node_coord(inode,iaxis); }

packages/kokkos/example/fixture/BoxElemPart.hpp

@@ -209,6 +209,14 @@ public:
            size_t( c[2] - m_owns_node_box[j][2][0] ) ) );
   }
 
+  KOKKOS_INLINE_FUNCTION
+  size_t global_node_id( const unsigned c[] ) const
+  {
+    return size_t( c[0] - m_global_node_box[0][0] ) + size_t( m_global_node_box[0][1] - m_global_node_box[0][0] ) * (
+           size_t( c[1] - m_global_node_box[1][0] ) + size_t( m_global_node_box[1][1] - m_global_node_box[1][0] ) * (
+           size_t( c[2] - m_global_node_box[2][0] ) ) );
+  }
+
   //----------------------------------------
 
   KOKKOS_INLINE_FUNCTION

packages/trilinoscouplings/examples/fenl/BoxElemFixture.hpp

@@ -178,6 +178,14 @@ public:
   unsigned node_grid( unsigned inode , unsigned iaxis ) const
     { return m_node_grid(inode,iaxis); }
 
+  KOKKOS_INLINE_FUNCTION
+  size_t node_global_index( unsigned local ) const
+    {
+      const unsigned node_grid[SpaceDim] =
+        { m_node_grid(local,0) , m_node_grid(local,1) , m_node_grid(local,2) };
+      return m_box_part.global_node_id( node_grid );
+    }
+
   KOKKOS_INLINE_FUNCTION
   double node_coord( unsigned inode , unsigned iaxis ) const
     { return m_node_coord(inode,iaxis); }

packages/trilinoscouplings/examples/fenl/BoxElemPart.hpp

@@ -209,6 +209,14 @@ public:
            size_t( c[2] - m_owns_node_box[j][2][0] ) ) );
   }
 
+  KOKKOS_INLINE_FUNCTION
+  size_t global_node_id( const unsigned c[] ) const
+  {
+    return size_t( c[0] - m_global_node_box[0][0] ) + size_t( m_global_node_box[0][1] - m_global_node_box[0][0] ) * (
+           size_t( c[1] - m_global_node_box[1][0] ) + size_t( m_global_node_box[1][1] - m_global_node_box[1][0] ) * (
+           size_t( c[2] - m_global_node_box[2][0] ) ) );
+  }
+
   //----------------------------------------
 
   KOKKOS_INLINE_FUNCTION