update test

Author: a-r-r-o-w

src/diffusers/models/unets/unet_motion_model.py

@@ -1007,10 +1007,12 @@ def forward(
             )[0]
 
             if torch.is_grad_enabled() and self.gradient_checkpointing:
-                hidden_states = self._gradient_checkpointing_func(motion_module, hidden_states, temb)
+                hidden_states = self._gradient_checkpointing_func(
+                    motion_module, hidden_states, None, None, None, num_frames, None
+                )
                 hidden_states = self._gradient_checkpointing_func(resnet, hidden_states, temb)
             else:
-                hidden_states = motion_module(hidden_states, num_frames=num_frames)
+                hidden_states = motion_module(hidden_states, None, None, None, num_frames, None)
                 hidden_states = resnet(input_tensor=hidden_states, temb=temb)
 
         return hidden_states

tests/models/test_modeling_common.py

@@ -953,24 +953,15 @@ def test_gradient_checkpointing_is_applied(
             init_dict["block_out_channels"] = block_out_channels
 
         model_class_copy = copy.copy(self.model_class)
-
-        modules_with_gc_enabled = {}
-
-        # now monkey patch the following function:
-        #     def _set_gradient_checkpointing(self, module, value=False):
-        #         if hasattr(module, "gradient_checkpointing"):
-        #             module.gradient_checkpointing = value
-
-        def _set_gradient_checkpointing_new(self, module, value=False):
-            if hasattr(module, "gradient_checkpointing"):
-                module.gradient_checkpointing = value
-                modules_with_gc_enabled[module.__class__.__name__] = True
-
-        model_class_copy._set_gradient_checkpointing = _set_gradient_checkpointing_new
-
         model = model_class_copy(**init_dict)
         model.enable_gradient_checkpointing()
 
+        modules_with_gc_enabled = {}
+        for submodule in model.modules():
+            if hasattr(submodule, "gradient_checkpointing"):
+                self.assertTrue(submodule.gradient_checkpointing)
+                modules_with_gc_enabled[submodule.__class__.__name__] = True
+
         assert set(modules_with_gc_enabled.keys()) == expected_set
         assert all(modules_with_gc_enabled.values()), "All modules should be enabled"