Merge pull request QMCPACK#4731 from correaa/correaa-generalize-unini…

…tcopy [AFQMC] Add customized uninitialized_copy for device_pointer
amandadumi · Sep 15, 2023 · f55c881 · f55c881
2 parents 24a1465 + e3bb789
commit f55c881
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/src/AFQMC/Memory/device_pointers.hpp b/src/AFQMC/Memory/device_pointers.hpp
@@ -379,6 +379,14 @@ struct device_pointer : base_device_pointer
   }
   T* impl_;
 
+
+  template<class It>
+  static auto uninitialized_copy(It Abeg, It Aend, device_pointer B)
+  {
+    static_assert(std::is_trivially_copyable_v<T>);
+    return copy_n(Abeg, std::distance(Abeg, Aend), B);
+  }
+
 private:
   device_pointer(T* impl__) : impl_(impl__) {}
 };