[Versioning] Make dependence on uint16 optional for older PT versions (…

…#839)
pytorch · Jun 26, 2024 · 43a1b11 · 43a1b11
1 parent 6ae96dc
commit 43a1b11
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/tensordict/utils.py b/tensordict/utils.py
@@ -122,11 +122,14 @@ def dims(self, *args, **kwargs):
     torch.qint8,
     torch.quint4x2,
     torch.quint8,
-    torch.uint16,
-    torch.uint32,
-    torch.uint64,
     torch.uint8,
 )
+if hasattr(torch, "uint16"):
+    _TORCH_DTYPES = _TORCH_DTYPES + (torch.uint16,)
+if hasattr(torch, "uint32"):
+    _TORCH_DTYPES = _TORCH_DTYPES + (torch.uint32,)
+if hasattr(torch, "uint64"):
+    _TORCH_DTYPES = _TORCH_DTYPES + (torch.uint64,)
 _STRDTYPE2DTYPE = {str(dtype): dtype for dtype in _TORCH_DTYPES}
 
 IndexType = Union[None, int, slice, str, Tensor, List[Any], Tuple[Any, ...]]