Stable Diffusion image-to-image and inpaint using onnx. (huggingface#552

) * * Stabe Diffusion img2img using onnx. * * Stabe Diffusion inpaint using onnx. * Export vae_encoder, upgrade img2img, add test * updated inpainting pipeline + test * style Co-authored-by: anton-l <[email protected]>
Mistobaan · Oct 18, 2022 · a9908ec · a9908ec
1 parent fbe807b
commit a9908ec
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Showing 8 changed files with 837 additions and 2 deletions.
diff --git a/scripts/convert_stable_diffusion_checkpoint_to_onnx.py b/scripts/convert_stable_diffusion_checkpoint_to_onnx.py
@@ -93,6 +93,7 @@ def convert_models(model_path: str, output_path: str, opset: int):
         },
         opset=opset,
     )
+    del pipeline.text_encoder
 
     # UNET
     unet_path = output_path / "unet" / "model.onnx"
@@ -125,6 +126,7 @@ def convert_models(model_path: str, output_path: str, opset: int):
         location="weights.pb",
         convert_attribute=False,
     )
+    del pipeline.unet
 
     # VAE ENCODER
     vae_encoder = pipeline.vae
@@ -157,6 +159,7 @@ def convert_models(model_path: str, output_path: str, opset: int):
         },
         opset=opset,
     )
+    del pipeline.vae
 
     # SAFETY CHECKER
     safety_checker = pipeline.safety_checker
@@ -173,8 +176,10 @@ def convert_models(model_path: str, output_path: str, opset: int):
         },
         opset=opset,
     )
+    del pipeline.safety_checker
 
     onnx_pipeline = StableDiffusionOnnxPipeline(
+        vae_encoder=OnnxRuntimeModel.from_pretrained(output_path / "vae_encoder"),
         vae_decoder=OnnxRuntimeModel.from_pretrained(output_path / "vae_decoder"),
         text_encoder=OnnxRuntimeModel.from_pretrained(output_path / "text_encoder"),
         tokenizer=pipeline.tokenizer,
@@ -187,6 +192,8 @@ def convert_models(model_path: str, output_path: str, opset: int):
     onnx_pipeline.save_pretrained(output_path)
     print("ONNX pipeline saved to", output_path)
 
+    del pipeline
+    del onnx_pipeline
     _ = StableDiffusionOnnxPipeline.from_pretrained(output_path, provider="CPUExecutionProvider")
     print("ONNX pipeline is loadable")
 

diff --git a/src/diffusers/__init__.py b/src/diffusers/__init__.py
@@ -58,7 +58,12 @@
     from .utils.dummy_torch_and_transformers_objects import *  # noqa F403
 
 if is_torch_available() and is_transformers_available() and is_onnx_available():
-    from .pipelines import OnnxStableDiffusionPipeline, StableDiffusionOnnxPipeline
+    from .pipelines import (
+        OnnxStableDiffusionImg2ImgPipeline,
+        OnnxStableDiffusionInpaintPipeline,
+        OnnxStableDiffusionPipeline,
+        StableDiffusionOnnxPipeline,
+    )
 else:
     from .utils.dummy_torch_and_transformers_and_onnx_objects import *  # noqa F403
 

diff --git a/src/diffusers/pipelines/__init__.py b/src/diffusers/pipelines/__init__.py
@@ -20,7 +20,12 @@
     )
 
 if is_transformers_available() and is_onnx_available():
-    from .stable_diffusion import OnnxStableDiffusionPipeline, StableDiffusionOnnxPipeline
+    from .stable_diffusion import (
+        OnnxStableDiffusionImg2ImgPipeline,
+        OnnxStableDiffusionInpaintPipeline,
+        OnnxStableDiffusionPipeline,
+        StableDiffusionOnnxPipeline,
+    )
 
 if is_transformers_available() and is_flax_available():
     from .stable_diffusion import FlaxStableDiffusionPipeline
diff --git a/src/diffusers/pipelines/stable_diffusion/__init__.py b/src/diffusers/pipelines/stable_diffusion/__init__.py
@@ -35,6 +35,8 @@ class StableDiffusionPipelineOutput(BaseOutput):
 
 if is_transformers_available() and is_onnx_available():
     from .pipeline_onnx_stable_diffusion import OnnxStableDiffusionPipeline, StableDiffusionOnnxPipeline
+    from .pipeline_onnx_stable_diffusion_img2img import OnnxStableDiffusionImg2ImgPipeline
+    from .pipeline_onnx_stable_diffusion_inpaint import OnnxStableDiffusionInpaintPipeline
 
 if is_transformers_available() and is_flax_available():
     import flax

diff --git a/src/diffusers/pipelines/stable_diffusion/pipeline_onnx_stable_diffusion.py b/src/diffusers/pipelines/stable_diffusion/pipeline_onnx_stable_diffusion.py
@@ -26,6 +26,7 @@ class OnnxStableDiffusionPipeline(DiffusionPipeline):
 
     def __init__(
         self,
+        vae_encoder: OnnxRuntimeModel,
         vae_decoder: OnnxRuntimeModel,
         text_encoder: OnnxRuntimeModel,
         tokenizer: CLIPTokenizer,
@@ -36,6 +37,7 @@ def __init__(
     ):
         super().__init__()
         self.register_modules(
+            vae_encoder=vae_encoder,
             vae_decoder=vae_decoder,
             text_encoder=text_encoder,
             tokenizer=tokenizer,

diff --git a/src/diffusers/pipelines/stable_diffusion/pipeline_onnx_stable_diffusion_img2img.py b/src/diffusers/pipelines/stable_diffusion/pipeline_onnx_stable_diffusion_img2img.py
diff --git a/src/diffusers/pipelines/stable_diffusion/pipeline_onnx_stable_diffusion_inpaint.py b/src/diffusers/pipelines/stable_diffusion/pipeline_onnx_stable_diffusion_inpaint.py
diff --git a/tests/test_pipelines.py b/tests/test_pipelines.py
@@ -37,6 +37,8 @@
     LDMPipeline,
     LDMTextToImagePipeline,
     LMSDiscreteScheduler,
+    OnnxStableDiffusionImg2ImgPipeline,
+    OnnxStableDiffusionInpaintPipeline,
     OnnxStableDiffusionPipeline,
     PNDMPipeline,
     PNDMScheduler,
@@ -2025,6 +2027,72 @@ def test_stable_diffusion_onnx(self):
         expected_slice = np.array([0.3602, 0.3688, 0.3652, 0.3895, 0.3782, 0.3747, 0.3927, 0.4241, 0.4327])
         assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
 
+    @slow
+    def test_stable_diffusion_img2img_onnx(self):
+        init_image = load_image(
+            "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
+            "/img2img/sketch-mountains-input.jpg"
+        )
+        init_image = init_image.resize((768, 512))
+
+        pipe = OnnxStableDiffusionImg2ImgPipeline.from_pretrained(
+            "CompVis/stable-diffusion-v1-4", revision="onnx", provider="CPUExecutionProvider"
+        )
+        pipe.set_progress_bar_config(disable=None)
+
+        prompt = "A fantasy landscape, trending on artstation"
+
+        np.random.seed(0)
+        output = pipe(
+            prompt=prompt,
+            init_image=init_image,
+            strength=0.75,
+            guidance_scale=7.5,
+            num_inference_steps=8,
+            output_type="np",
+        )
+        images = output.images
+        image_slice = images[0, 255:258, 383:386, -1]
+
+        assert images.shape == (1, 512, 768, 3)
+        expected_slice = np.array([[0.4806, 0.5125, 0.5453, 0.4846, 0.4984, 0.4955, 0.4830, 0.4962, 0.4969]])
+        assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
+
+    @slow
+    def test_stable_diffusion_inpaint_onnx(self):
+        init_image = load_image(
+            "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
+            "/in_paint/overture-creations-5sI6fQgYIuo.png"
+        )
+        mask_image = load_image(
+            "https://huggingface.co/datasets/hf-internal-testing/diffusers-images/resolve/main"
+            "/in_paint/overture-creations-5sI6fQgYIuo_mask.png"
+        )
+
+        pipe = OnnxStableDiffusionInpaintPipeline.from_pretrained(
+            "CompVis/stable-diffusion-v1-4", revision="onnx", provider="CPUExecutionProvider"
+        )
+        pipe.set_progress_bar_config(disable=None)
+
+        prompt = "A red cat sitting on a park bench"
+
+        np.random.seed(0)
+        output = pipe(
+            prompt=prompt,
+            init_image=init_image,
+            mask_image=mask_image,
+            strength=0.75,
+            guidance_scale=7.5,
+            num_inference_steps=8,
+            output_type="np",
+        )
+        images = output.images
+        image_slice = images[0, 255:258, 255:258, -1]
+
+        assert images.shape == (1, 512, 512, 3)
+        expected_slice = np.array([0.3524, 0.3289, 0.3464, 0.3872, 0.4129, 0.3566, 0.3709, 0.4128, 0.3734])
+        assert np.abs(image_slice.flatten() - expected_slice).max() < 1e-3
+
     @slow
     @unittest.skipIf(torch_device == "cpu", "Stable diffusion is supposed to run on GPU")
     def test_stable_diffusion_text2img_intermediate_state(self):