From e78e663384d3ab75ce0f5c4a7d4e4c88d3c650c4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20Klinkovsk=C3=BD?= <klinkjak@fjfi.cvut.cz>
Date: Sat, 15 Sep 2018 16:41:39 +0200
Subject: [PATCH] Reverted optimization in NeighborGridEntitiesStorage which
 didn't work

Even the methods for specializations without storage have to return
something, which was not the case...
---
 .../GridDetails/NeighborGridEntitiesStorage.h | 58 ++-----------------
 1 file changed, 4 insertions(+), 54 deletions(-)

diff --git a/src/TNL/Meshes/GridDetails/NeighborGridEntitiesStorage.h b/src/TNL/Meshes/GridDetails/NeighborGridEntitiesStorage.h
index 2bef7d8bdf..dd9562add3 100644
--- a/src/TNL/Meshes/GridDetails/NeighborGridEntitiesStorage.h
+++ b/src/TNL/Meshes/GridDetails/NeighborGridEntitiesStorage.h
@@ -22,12 +22,7 @@ template< typename GridEntity,
           int NeighborEntityDimension,
           typename GridEntityConfig,
           bool storage = GridEntityConfig::template neighborEntityStorage< GridEntity >( NeighborEntityDimension ) >
-class NeighborGridEntityLayer{};   
-   
-template< typename GridEntity,
-          int NeighborEntityDimension,
-          typename GridEntityConfig >
-class NeighborGridEntityLayer< GridEntity, NeighborEntityDimension, GridEntityConfig, true >
+class NeighborGridEntityLayer
 : public NeighborGridEntityLayer< GridEntity, NeighborEntityDimension - 1, GridEntityConfig >
 {
    public:
@@ -63,8 +58,9 @@ class NeighborGridEntityLayer< GridEntity, NeighborEntityDimension, GridEntityCo
 };
 
 template< typename GridEntity,
-          typename GridEntityConfig >
-class NeighborGridEntityLayer< GridEntity, 0, GridEntityConfig, true >
+          typename GridEntityConfig,
+          bool storage >
+class NeighborGridEntityLayer< GridEntity, 0, GridEntityConfig, storage >
 {
    public:
  
@@ -93,52 +89,6 @@ class NeighborGridEntityLayer< GridEntity, 0, GridEntityConfig, true >
       NeighborEntityGetterType neighborEntities;
 };
 
-template< typename GridEntity,
-          int NeighborEntityDimension,
-          typename GridEntityConfig >
-class NeighborGridEntityLayer< GridEntity, NeighborEntityDimension, GridEntityConfig, false >
-: public NeighborGridEntityLayer< GridEntity, NeighborEntityDimension - 1, GridEntityConfig >
-{
-   public:
-      
-      typedef NeighborGridEntityLayer< GridEntity, NeighborEntityDimension - 1, GridEntityConfig > BaseType;      
-      typedef NeighborGridEntityGetter< GridEntity, NeighborEntityDimension > NeighborEntityGetterType;
-
-      using BaseType::getNeighborEntities;
- 
-      __cuda_callable__
-      NeighborGridEntityLayer( const GridEntity& entity )
-      : BaseType( entity )
-      {}
-
-      __cuda_callable__
-      const NeighborEntityGetterType& getNeighborEntities( const DimensionTag< NeighborEntityDimension >& tag ) const {}
- 
-      __cuda_callable__
-      void refresh( const typename GridEntity::GridType& grid,
-                    const typename GridEntity::GridType::IndexType& entityIndex ) {}
-};
-
-template< typename GridEntity,
-          typename GridEntityConfig >
-class NeighborGridEntityLayer< GridEntity, 0, GridEntityConfig, false >
-{
-   public:
-      
-      typedef NeighborGridEntityGetter< GridEntity, 0 > NeighborEntityGetterType;
-         
-      __cuda_callable__
-      NeighborGridEntityLayer( const GridEntity& entity ){}
-
-      __cuda_callable__
-      const NeighborEntityGetterType& getNeighborEntities( const DimensionTag< 0 >& tag ) const {}
- 
-      __cuda_callable__
-      void refresh( const typename GridEntity::GridType& grid,
-                    const typename GridEntity::GridType::IndexType& entityIndex ) {}
-};
-
-
 
 
 template< typename GridEntity,
-- 
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