fix loader test

tests/pipe_test.py

@@ -114,6 +114,11 @@ def test_loader(self):
         loader = Loader()
         model_id = self.get_model()
         model_type = self.model_type()
+        device = torch.device('cpu')
+        if torch.cuda.is_available():
+            device = torch.device('cuda', 0)
+        if 'device' not in self.device_args:
+            self.device_args['device'] = device
         classes = self.get_cls_by_type(MaskedIm2ImPipe)
         # load inpainting pipe
         cls = classes[model_type]
@@ -232,7 +237,7 @@ def test_lpw_turned_off(self):
         seed = 49045438434843
         params = dict(prompt=prompt,
                       negative_prompt="spherical",
-                      generator=torch.Generator(pipe.pipe.device).manual_seed(seed))
+                      generator=torch.Generator().manual_seed(seed))
         image = pipe.gen(params)
         image.save("cube_test_no_lpw.png")
         params = dict(prompt=prompt + " , best quality, famous photo",