dpnp.ndarray.mT wrongly returns usm_ndarray

Author: antonwolfy

dpnp/dpnp_array.py

@@ -150,7 +150,7 @@ def mT(self):
         if self.ndim < 2:
             raise ValueError("matrix transpose with ndim < 2 is undefined")
 
-        return self._array_obj.mT
+        return dpnp_array._create_from_usm_ndarray(self._array_obj.mT)
 
     def to_device(self, target_device):
         """Transfer array to target device."""