[tests] cache non lora pipeline outputs.

tests/lora/test_lora_layers_cogview4.py

@@ -129,9 +129,6 @@ def test_simple_inference_save_pretrained(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
-        self.assertTrue(output_no_lora.shape == self.output_shape)
-
         images_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
 
         with tempfile.TemporaryDirectory() as tmpdirname:

tests/lora/test_lora_layers_flux.py

@@ -122,9 +122,6 @@ def test_with_alpha_in_state_dict(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0)).images
-        self.assertTrue(output_no_lora.shape == self.output_shape)
-
         pipe.transformer.add_adapter(denoiser_lora_config)
         self.assertTrue(check_if_lora_correctly_set(pipe.transformer), "Lora not correctly set in transformer")
 
@@ -170,8 +167,7 @@ def test_lora_expansion_works_for_absent_keys(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0)).images
-        self.assertTrue(output_no_lora.shape == self.output_shape)
+        output_no_lora = self.get_base_pipe_output()
 
         # Modify the config to have a layer which won't be present in the second LoRA we will load.
         modified_denoiser_lora_config = copy.deepcopy(denoiser_lora_config)
@@ -218,9 +214,7 @@ def test_lora_expansion_works_for_extra_keys(self):
         pipe = pipe.to(torch_device)
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
-
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0)).images
-        self.assertTrue(output_no_lora.shape == self.output_shape)
+        output_no_lora = self.get_base_pipe_output()
 
         # Modify the config to have a layer which won't be present in the first LoRA we will load.
         modified_denoiser_lora_config = copy.deepcopy(denoiser_lora_config)
@@ -329,6 +323,7 @@ def get_dummy_inputs(self, with_generator=True):
         noise = floats_tensor((batch_size, num_channels) + sizes)
         input_ids = torch.randint(1, sequence_length, size=(batch_size, sequence_length), generator=generator)
 
+        np.random.seed(0)
         pipeline_inputs = {
             "prompt": "A painting of a squirrel eating a burger",
             "control_image": Image.fromarray(np.random.randint(0, 255, size=(32, 32, 3), dtype="uint8")),

tests/lora/test_lora_layers_wanvace.py

@@ -169,7 +169,7 @@ def test_lora_exclude_modules_wanvace(self):
         pipe = self.pipeline_class(**components).to(torch_device)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
+        output_no_lora = self.get_base_pipe_output()
         self.assertTrue(output_no_lora.shape == self.output_shape)
 
         # only supported for `denoiser` now

tests/lora/utils.py

@@ -126,13 +126,20 @@ class PeftLoraLoaderMixinTests:
     text_encoder_target_modules = ["q_proj", "k_proj", "v_proj", "out_proj"]
     denoiser_target_modules = ["to_q", "to_k", "to_v", "to_out.0"]
 
-    def get_dummy_components(self, use_dora=False, lora_alpha=None):
+    cached_non_lora_output = None
+
+    def get_base_pipe_output(self):
+        if self.cached_non_lora_output is None:
+            self.cached_non_lora_output = self._compute_baseline_output()
+        return self.cached_non_lora_output
+
+    def get_dummy_components(self, scheduler_cls=None, use_dora=False, lora_alpha=None):
         if self.unet_kwargs and self.transformer_kwargs:
             raise ValueError("Both `unet_kwargs` and `transformer_kwargs` cannot be specified.")
         if self.has_two_text_encoders and self.has_three_text_encoders:
             raise ValueError("Both `has_two_text_encoders` and `has_three_text_encoders` cannot be True.")
 
-        scheduler_cls = self.scheduler_cls
+        scheduler_cls = scheduler_cls if scheduler_cls is not None else self.scheduler_cls
         rank = 4
         lora_alpha = rank if lora_alpha is None else lora_alpha
 
@@ -238,15 +245,16 @@ def get_dummy_inputs(self, with_generator=True):
 
         return noise, input_ids, pipeline_inputs
 
-    # Copied from: https://colab.research.google.com/gist/sayakpaul/df2ef6e1ae6d8c10a49d859883b10860/scratchpad.ipynb
-    def get_dummy_tokens(self):
-        max_seq_length = 77
-
-        inputs = torch.randint(2, 56, size=(1, max_seq_length), generator=torch.manual_seed(0))
+    def _compute_baseline_output(self):
+        components, _, _ = self.get_dummy_components(self.scheduler_cls)
+        pipe = self.pipeline_class(**components)
+        pipe = pipe.to(torch_device)
+        pipe.set_progress_bar_config(disable=None)
 
-        prepared_inputs = {}
-        prepared_inputs["input_ids"] = inputs
-        return prepared_inputs
+        # Always ensure the inputs are without the `generator`. Make sure to pass the `generator`
+        # explicitly.
+        _, _, inputs = self.get_dummy_inputs(with_generator=False)
+        return pipe(**inputs, generator=torch.manual_seed(0))[0]
 
     def _get_lora_state_dicts(self, modules_to_save):
         state_dicts = {}
@@ -316,14 +324,8 @@ def test_simple_inference(self):
         """
         Tests a simple inference and makes sure it works as expected
         """
-        components, text_lora_config, _ = self.get_dummy_components()
-        pipe = self.pipeline_class(**components)
-        pipe = pipe.to(torch_device)
-        pipe.set_progress_bar_config(disable=None)
-
-        _, _, inputs = self.get_dummy_inputs()
-        output_no_lora = pipe(**inputs)[0]
-        self.assertTrue(output_no_lora.shape == self.output_shape)
+        output_no_lora = self.get_base_pipe_output()
+        assert output_no_lora.shape == self.output_shape
 
     def test_simple_inference_with_text_lora(self):
         """
@@ -336,9 +338,7 @@ def test_simple_inference_with_text_lora(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
-        self.assertTrue(output_no_lora.shape == self.output_shape)
-
+        output_no_lora = self.get_base_pipe_output()
         pipe, _ = self.add_adapters_to_pipeline(pipe, text_lora_config, denoiser_lora_config=None)
 
         output_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
@@ -414,9 +414,6 @@ def test_low_cpu_mem_usage_with_loading(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
-        self.assertTrue(output_no_lora.shape == self.output_shape)
-
         pipe, _ = self.add_adapters_to_pipeline(pipe, text_lora_config, denoiser_lora_config)
 
         images_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
@@ -466,8 +463,7 @@ def test_simple_inference_with_text_lora_and_scale(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
-        self.assertTrue(output_no_lora.shape == self.output_shape)
+        output_no_lora = self.get_base_pipe_output()
 
         pipe, _ = self.add_adapters_to_pipeline(pipe, text_lora_config, denoiser_lora_config=None)
 
@@ -503,8 +499,7 @@ def test_simple_inference_with_text_lora_fused(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
-        self.assertTrue(output_no_lora.shape == self.output_shape)
+        output_no_lora = self.get_base_pipe_output()
 
         pipe, _ = self.add_adapters_to_pipeline(pipe, text_lora_config, denoiser_lora_config=None)
 
@@ -534,8 +529,7 @@ def test_simple_inference_with_text_lora_unloaded(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
-        self.assertTrue(output_no_lora.shape == self.output_shape)
+        output_no_lora = self.get_base_pipe_output()
 
         pipe, _ = self.add_adapters_to_pipeline(pipe, text_lora_config, denoiser_lora_config=None)
 
@@ -566,9 +560,6 @@ def test_simple_inference_with_text_lora_save_load(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
-        self.assertTrue(output_no_lora.shape == self.output_shape)
-
         pipe, _ = self.add_adapters_to_pipeline(pipe, text_lora_config, denoiser_lora_config=None)
 
         images_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
@@ -616,8 +607,7 @@ def test_simple_inference_with_partial_text_lora(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
-        self.assertTrue(output_no_lora.shape == self.output_shape)
+        output_no_lora = self.get_base_pipe_output()
 
         pipe, _ = self.add_adapters_to_pipeline(pipe, text_lora_config, denoiser_lora_config=None)
 
@@ -666,9 +656,6 @@ def test_simple_inference_save_pretrained_with_text_lora(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
-        self.assertTrue(output_no_lora.shape == self.output_shape)
-
         pipe, _ = self.add_adapters_to_pipeline(pipe, text_lora_config, denoiser_lora_config=None)
         images_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
 
@@ -708,9 +695,6 @@ def test_simple_inference_with_text_denoiser_lora_save_load(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
-        self.assertTrue(output_no_lora.shape == self.output_shape)
-
         pipe, _ = self.add_adapters_to_pipeline(pipe, text_lora_config, denoiser_lora_config)
 
         images_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
@@ -747,9 +731,7 @@ def test_simple_inference_with_text_denoiser_lora_and_scale(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
-        self.assertTrue(output_no_lora.shape == self.output_shape)
-
+        output_no_lora = self.get_base_pipe_output()
         pipe, _ = self.add_adapters_to_pipeline(pipe, text_lora_config, denoiser_lora_config)
 
         output_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
@@ -790,8 +772,7 @@ def test_simple_inference_with_text_lora_denoiser_fused(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
-        self.assertTrue(output_no_lora.shape == self.output_shape)
+        output_no_lora = self.get_base_pipe_output()
 
         pipe, denoiser = self.add_adapters_to_pipeline(pipe, text_lora_config, denoiser_lora_config)
 
@@ -825,8 +806,7 @@ def test_simple_inference_with_text_denoiser_lora_unloaded(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
-        self.assertTrue(output_no_lora.shape == self.output_shape)
+        output_no_lora = self.get_base_pipe_output()
 
         pipe, denoiser = self.add_adapters_to_pipeline(pipe, text_lora_config, denoiser_lora_config)
 
@@ -900,7 +880,7 @@ def test_simple_inference_with_text_denoiser_multi_adapter(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
+        output_no_lora = self.get_base_pipe_output()
 
         if "text_encoder" in self.pipeline_class._lora_loadable_modules:
             pipe.text_encoder.add_adapter(text_lora_config, "adapter-1")
@@ -1024,7 +1004,7 @@ def test_simple_inference_with_text_denoiser_block_scale(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
+        output_no_lora = self.get_base_pipe_output()
 
         pipe.text_encoder.add_adapter(text_lora_config, "adapter-1")
         self.assertTrue(check_if_lora_correctly_set(pipe.text_encoder), "Lora not correctly set in text encoder")
@@ -1080,7 +1060,7 @@ def test_simple_inference_with_text_denoiser_multi_adapter_block_lora(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
+        output_no_lora = self.get_base_pipe_output()
 
         if "text_encoder" in self.pipeline_class._lora_loadable_modules:
             pipe.text_encoder.add_adapter(text_lora_config, "adapter-1")
@@ -1240,7 +1220,7 @@ def test_simple_inference_with_text_denoiser_multi_adapter_delete_adapter(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
+        output_no_lora = self.get_base_pipe_output()
 
         if "text_encoder" in self.pipeline_class._lora_loadable_modules:
             pipe.text_encoder.add_adapter(text_lora_config, "adapter-1")
@@ -1331,7 +1311,7 @@ def test_simple_inference_with_text_denoiser_multi_adapter_weighted(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
+        output_no_lora = self.get_base_pipe_output()
 
         if "text_encoder" in self.pipeline_class._lora_loadable_modules:
             pipe.text_encoder.add_adapter(text_lora_config, "adapter-1")
@@ -1551,7 +1531,6 @@ def test_get_list_adapters(self):
 
         self.assertDictEqual(pipe.get_list_adapters(), dicts_to_be_checked)
 
-    @require_peft_version_greater(peft_version="0.6.2")
     def test_simple_inference_with_text_lora_denoiser_fused_multi(
         self, expected_atol: float = 1e-3, expected_rtol: float = 1e-3
     ):
@@ -1565,9 +1544,6 @@ def test_simple_inference_with_text_lora_denoiser_fused_multi(
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
-        self.assertTrue(output_no_lora.shape == self.output_shape)
-
         if "text_encoder" in self.pipeline_class._lora_loadable_modules:
             pipe.text_encoder.add_adapter(text_lora_config, "adapter-1")
             self.assertTrue(check_if_lora_correctly_set(pipe.text_encoder), "Lora not correctly set in text encoder")
@@ -1641,8 +1617,7 @@ def test_lora_scale_kwargs_match_fusion(self, expected_atol: float = 1e-3, expec
             pipe.set_progress_bar_config(disable=None)
             _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-            output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
-            self.assertTrue(output_no_lora.shape == self.output_shape)
+            output_no_lora = self.get_base_pipe_output()
 
             if "text_encoder" in self.pipeline_class._lora_loadable_modules:
                 pipe.text_encoder.add_adapter(text_lora_config, "adapter-1")
@@ -1685,7 +1660,6 @@ def test_lora_scale_kwargs_match_fusion(self, expected_atol: float = 1e-3, expec
                 "LoRA should change the output",
             )
 
-    @require_peft_version_greater(peft_version="0.9.0")
     def test_simple_inference_with_dora(self):
         components, text_lora_config, denoiser_lora_config = self.get_dummy_components(use_dora=True)
         pipe = self.pipeline_class(**components)
@@ -1695,7 +1669,6 @@ def test_simple_inference_with_dora(self):
 
         output_no_dora_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
         self.assertTrue(output_no_dora_lora.shape == self.output_shape)
-
         pipe, _ = self.add_adapters_to_pipeline(pipe, text_lora_config, denoiser_lora_config)
 
         output_dora_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
@@ -1783,7 +1756,6 @@ def test_simple_inference_with_text_denoiser_lora_unfused_torch_compile(self):
         pipe = pipe.to(torch_device)
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
-
         pipe, _ = self.add_adapters_to_pipeline(pipe, text_lora_config, denoiser_lora_config)
 
         pipe.unet = torch.compile(pipe.unet, mode="reduce-overhead", fullgraph=True)
@@ -1820,7 +1792,7 @@ def test_logs_info_when_no_lora_keys_found(self):
         pipe.set_progress_bar_config(disable=None)
 
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
-        original_out = pipe(**inputs, generator=torch.manual_seed(0))[0]
+        output_no_lora = self.get_base_pipe_output()
 
         no_op_state_dict = {"lora_foo": torch.tensor(2.0), "lora_bar": torch.tensor(3.0)}
         logger = logging.get_logger("diffusers.loaders.peft")
@@ -1832,7 +1804,7 @@ def test_logs_info_when_no_lora_keys_found(self):
 
         denoiser = getattr(pipe, "unet") if self.unet_kwargs is not None else getattr(pipe, "transformer")
         self.assertTrue(cap_logger.out.startswith(f"No LoRA keys associated to {denoiser.__class__.__name__}"))
-        self.assertTrue(np.allclose(original_out, out_after_lora_attempt, atol=1e-5, rtol=1e-5))
+        self.assertTrue(np.allclose(output_no_lora, out_after_lora_attempt, atol=1e-5, rtol=1e-5))
 
         # test only for text encoder
         for lora_module in self.pipeline_class._lora_loadable_modules:
@@ -1864,9 +1836,7 @@ def test_set_adapters_match_attention_kwargs(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
-        self.assertTrue(output_no_lora.shape == self.output_shape)
-
+        output_no_lora = self.get_base_pipe_output()
         pipe, _ = self.add_adapters_to_pipeline(pipe, text_lora_config, denoiser_lora_config)
 
         lora_scale = 0.5
@@ -2212,9 +2182,6 @@ def test_lora_adapter_metadata_save_load_inference(self, lora_alpha):
         pipe = self.pipeline_class(**components).to(torch_device)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
-        self.assertTrue(output_no_lora.shape == self.output_shape)
-
         pipe, _ = self.add_adapters_to_pipeline(
             pipe, text_lora_config=text_lora_config, denoiser_lora_config=denoiser_lora_config
         )
@@ -2260,7 +2227,7 @@ def test_inference_load_delete_load_adapters(self):
         pipe.set_progress_bar_config(disable=None)
         _, _, inputs = self.get_dummy_inputs(with_generator=False)
 
-        output_no_lora = pipe(**inputs, generator=torch.manual_seed(0))[0]
+        output_no_lora = self.get_base_pipe_output()
 
         if "text_encoder" in self.pipeline_class._lora_loadable_modules:
             pipe.text_encoder.add_adapter(text_lora_config)