update

Author: DN6

src/diffusers/modular_pipelines/stable_diffusion_xl/before_denoise.py

@@ -1697,11 +1697,6 @@ def inputs(self) -> List[Tuple[str, Any]]:
             InputParam("controlnet_conditioning_scale", default=1.0),
             InputParam("guess_mode", default=False),
             InputParam("num_images_per_prompt", default=1),
-        ]
-
-    @property
-    def intermediate_inputs(self) -> List[InputParam]:
-        return [
             InputParam(
                 "latents",
                 required=True,

src/diffusers/modular_pipelines/stable_diffusion_xl/decoders.py

@@ -179,11 +179,6 @@ def inputs(self) -> List[Tuple[str, Any]]:
             InputParam("image"),
             InputParam("mask_image"),
             InputParam("padding_mask_crop"),
-        ]
-
-    @property
-    def intermediate_inputs(self) -> List[str]:
-        return [
             InputParam(
                 "images",
                 type_hint=Union[List[PIL.Image.Image], List[torch.Tensor], List[np.array]],

src/diffusers/modular_pipelines/stable_diffusion_xl/encoders.py

@@ -663,12 +663,11 @@ def __call__(self, components: StableDiffusionXLModularPipeline, state: Pipeline
         block_state.device = components._execution_device
         block_state.dtype = block_state.dtype if block_state.dtype is not None else components.vae.dtype
 
-        block_state.image = components.image_processor.preprocess(
+        image = components.image_processor.preprocess(
             block_state.image, height=block_state.height, width=block_state.width, **block_state.preprocess_kwargs
         )
-        block_state.image = block_state.image.to(device=block_state.device, dtype=block_state.dtype)
-
-        block_state.batch_size = block_state.image.shape[0]
+        image = image.to(device=block_state.device, dtype=block_state.dtype)
+        block_state.batch_size = image.shape[0]
 
         # if generator is a list, make sure the length of it matches the length of images (both should be batch_size)
         if isinstance(block_state.generator, list) and len(block_state.generator) != block_state.batch_size:
@@ -677,9 +676,7 @@ def __call__(self, components: StableDiffusionXLModularPipeline, state: Pipeline
                 f" size of {block_state.batch_size}. Make sure the batch size matches the length of the generators."
             )
 
-        block_state.image_latents = self._encode_vae_image(
-            components, image=block_state.image, generator=block_state.generator
-        )
+        block_state.image_latents = self._encode_vae_image(components, image=image, generator=block_state.generator)
 
         self.set_block_state(state, block_state)
 
@@ -850,34 +847,32 @@ def __call__(self, components: StableDiffusionXLModularPipeline, state: Pipeline
             block_state.crops_coords = None
             block_state.resize_mode = "default"
 
-        block_state.image = components.image_processor.preprocess(
+        image = components.image_processor.preprocess(
             block_state.image,
             height=block_state.height,
             width=block_state.width,
             crops_coords=block_state.crops_coords,
             resize_mode=block_state.resize_mode,
         )
-        block_state.image = block_state.image.to(dtype=torch.float32)
+        image = image.to(dtype=torch.float32)
 
-        block_state.mask = components.mask_processor.preprocess(
+        mask = components.mask_processor.preprocess(
             block_state.mask_image,
             height=block_state.height,
             width=block_state.width,
             resize_mode=block_state.resize_mode,
             crops_coords=block_state.crops_coords,
         )
-        block_state.masked_image = block_state.image * (block_state.mask < 0.5)
+        block_state.masked_image = image * (mask < 0.5)
 
-        block_state.batch_size = block_state.image.shape[0]
-        block_state.image = block_state.image.to(device=block_state.device, dtype=block_state.dtype)
-        block_state.image_latents = self._encode_vae_image(
-            components, image=block_state.image, generator=block_state.generator
-        )
+        block_state.batch_size = image.shape[0]
+        image = image.to(device=block_state.device, dtype=block_state.dtype)
+        block_state.image_latents = self._encode_vae_image(components, image=image, generator=block_state.generator)
 
         # 7. Prepare mask latent variables
         block_state.mask, block_state.masked_image_latents = self.prepare_mask_latents(
             components,
-            block_state.mask,
+            mask,
             block_state.masked_image,
             block_state.batch_size,
             block_state.height,