CUDA 11 adds a possible memory attribute for host memory

diff --git a/include/deal.II/base/array_view.h b/include/deal.II/base/array_view.h
index 49ead81f656f77e0e989628153c0c7dd11ff2bc6..9a271eb63f357a3887a99be9b9c834dd47d6fad9 100644 (file)
--- a/include/deal.II/base/array_view.h
+++ b/include/deal.II/base/array_view.h
@@ -342,7 +342,8 @@ namespace internal
         {
           AssertCuda(cuda_error);
           if (std::is_same<MemorySpaceType, MemorySpace::Host>::value)
-            return attributes.type == cudaMemoryTypeHost;
+            return (attributes.type == cudaMemoryTypeHost) ||
+                   (attributes.type == cudaMemoryTypeUnregistered);
           else
             return attributes.type == cudaMemoryTypeDevice;
         }