WIP partial range lcl neigh???

core/src/Cabana_LinkedCellList.hpp

@@ -888,14 +888,24 @@ class NeighborList<LinkedCellList<MemorySpace, Scalar, NumSpaceDim>>
     KOKKOS_INLINE_FUNCTION static std::size_t
     totalNeighbor( const list_type& list )
     {
-        return Impl::totalNeighbor( list, list.numParticles() );
+        std::size_t total_n = 0;
+        // Sum neighbors across all particles.
+        for ( std::size_t p = list.getParticleBegin();
+              p < list.getParticleEnd(); p++ )
+            total_n += numNeighbor( list, p );
+        return total_n;
     }
 
     //! Get the maximum number of neighbors across all particles.
     KOKKOS_INLINE_FUNCTION
     static std::size_t maxNeighbor( const list_type& list )
     {
-        return Impl::maxNeighbor( list, list.numParticles() );
+        std::size_t max_n = 0;
+        for ( std::size_t p = list.getParticleBegin();
+              p < list.getParticleEnd(); p++ )
+            if ( numNeighbor( list, p ) > max_n )
+                max_n = numNeighbor( list, p );
+        return max_n;
     }
 
     //! Get the number of neighbors for a given particle index.