Merge branch 'dev' into bloom-filter-release

Author: sleeepyjack

include/cuco/bucket_storage.cuh

@@ -252,10 +252,10 @@ class bucket_storage {
   struct aligned_deleter {
     value_type* raw_ptr_;
     std::size_t size_;
-    allocator_type& allocator_;
+    allocator_type allocator_;
     cuda::stream_ref stream_;
 
-    void operator()(value_type*) const { allocator_.deallocate(raw_ptr_, size_, stream_); }
+    void operator()(value_type*) { allocator_.deallocate(raw_ptr_, size_, stream_); }
   };
 
   extent_type extent_;        ///< Storage extent

include/cuco/detail/storage/storage_base.cuh

@@ -39,7 +39,9 @@ struct custom_deleter {
    * @param allocator Allocator used for deallocating device storage
    * @param stream Stream to use for deallocation
    */
-  explicit constexpr custom_deleter(SizeType size, Allocator& allocator, cuda::stream_ref stream)
+  explicit constexpr custom_deleter(SizeType size,
+                                    Allocator const& allocator,
+                                    cuda::stream_ref stream)
     : size_{size}, allocator_{allocator}, stream_{stream}
   {
   }
@@ -52,7 +54,7 @@ struct custom_deleter {
   void operator()(pointer ptr) { allocator_.deallocate(ptr, size_, stream_); }
 
   SizeType size_;            ///< Number of values to delete
-  Allocator& allocator_;     ///< Allocator used deallocating values
+  Allocator allocator_;      ///< Allocator used deallocating values
   cuda::stream_ref stream_;  ///< Stream used for deallocation
 };