Optimize PyTorch 1.11.0 compatibility update (#6933)

ultralytics · Mar 10, 2022 · 055e72a · 055e72a
1 parent d3d9cbc
commit 055e72a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/models/experimental.py b/models/experimental.py
@@ -106,10 +106,10 @@ def attempt_load(weights, map_location=None, inplace=True, fuse=True):
                 if not isinstance(m.anchor_grid, list):  # new Detect Layer compatibility
                     delattr(m, 'anchor_grid')
                     setattr(m, 'anchor_grid', [torch.zeros(1)] * m.nl)
-        elif t is nn.Upsample:
-            m.recompute_scale_factor = None  # torch 1.11.0 compatibility
         elif t is Conv:
             m._non_persistent_buffers_set = set()  # torch 1.6.0 compatibility
+        elif t is nn.Upsample and not hasattr(m, 'recompute_scale_factor'):
+            m.recompute_scale_factor = None  # torch 1.11.0 compatibility
 
     if len(model) == 1:
         return model[-1]  # return model