Use int instead of OffsetT

cub/detail/temporary_storage.cuh

@@ -132,7 +132,7 @@ class alias
     : m_slot(slot)
     , m_elements(elements)
   {
-    update_slot();
+    this->update_slot();
   }
 
   __host__ __device__ void update_slot()
@@ -156,7 +156,7 @@ public:
   __host__ __device__ void grow(std::size_t new_elements)
   {
     m_elements = new_elements;
-    update_slot();
+    this->update_slot();
   }
 
   /**
@@ -250,7 +250,7 @@ class layout
   slot m_slots[SlotsCount];
   std::size_t m_sizes[SlotsCount];
   void *m_pointers[SlotsCount];
-  bool layout_was_mapped {};
+  bool m_layout_was_mapped {};
 
 public:
   layout() = default;
@@ -270,7 +270,7 @@ public:
    */
   __host__ __device__ std::size_t get_size()
   {
-    prepare_interface();
+    this->prepare_interface();
 
     // AliasTemporaries can return error only in mapping stage,
     // so it's safe to ignore it here.
@@ -300,12 +300,12 @@ public:
   __host__ __device__ cudaError_t map_to_buffer(void *d_temp_storage,
                                                 std::size_t temp_storage_bytes)
   {
-    if (layout_was_mapped)
+    if (m_layout_was_mapped)
     {
       return cudaErrorAlreadyMapped;
     }
 
-    prepare_interface();
+    this->prepare_interface();
 
     cudaError_t error = cudaSuccess;
     if ((error = AliasTemporaries(d_temp_storage,
@@ -321,14 +321,14 @@ public:
       m_slots[slot_id].set_storage(m_pointers[slot_id]);
     }
 
-    layout_was_mapped = true;
+    m_layout_was_mapped = true;
     return error;
   }
 
 private:
   __host__ __device__ void prepare_interface()
   {
-    if (layout_was_mapped)
+    if (m_layout_was_mapped)
     {
       return;
     }