Make repo structure consistent

docs/README.md

@@ -155,9 +155,9 @@ adds a link to its documentation with this syntax: \[\`XXXClass\`\] or \[\`funct
 function to be in the main package.
 
 If you want to create a link to some internal class or function, you need to
-provide its path. For instance: \[\`pipeline_utils.ImagePipelineOutput\`\]. This will be converted into a link with
-`pipeline_utils.ImagePipelineOutput` in the description. To get rid of the path and only keep the name of the object you are
-linking to in the description, add a ~: \[\`~pipeline_utils.ImagePipelineOutput\`\] will generate a link with `ImagePipelineOutput` in the description.
+provide its path. For instance: \[\`pipelines.ImagePipelineOutput\`\]. This will be converted into a link with
+`pipelines.ImagePipelineOutput` in the description. To get rid of the path and only keep the name of the object you are
+linking to in the description, add a ~: \[\`~pipelines.ImagePipelineOutput\`\] will generate a link with `ImagePipelineOutput` in the description.
 
 The same works for methods so you can either use \[\`XXXClass.method\`\] or \[~\`XXXClass.method\`\].
 

docs/source/api/diffusion_pipeline.mdx

@@ -39,4 +39,4 @@ Any pipeline object can be saved locally with [`~DiffusionPipeline.save_pretrain
 ## ImagePipelineOutput
 By default diffusion pipelines return an object of class
 
-[[autodoc]] pipeline_utils.ImagePipelineOutput
+[[autodoc]] pipelines.ImagePipelineOutput

docs/source/api/models.mdx

@@ -41,13 +41,13 @@ The models are built on the base class ['ModelMixin'] that is a `torch.nn.module
 [[autodoc]] models.vae.DecoderOutput
 
 ## VQEncoderOutput
-[[autodoc]] models.vae.VQEncoderOutput
+[[autodoc]] models.vq_model.VQEncoderOutput
 
 ## VQModel
 [[autodoc]] VQModel
 
 ## AutoencoderKLOutput
-[[autodoc]] models.vae.AutoencoderKLOutput
+[[autodoc]] models.autoencoder_kl.AutoencoderKLOutput
 
 ## AutoencoderKL
 [[autodoc]] AutoencoderKL

docs/source/api/outputs.mdx

@@ -25,7 +25,7 @@ pipeline = DDIMPipeline.from_pretrained("google/ddpm-cifar10-32")
 outputs = pipeline()
 ```
 
-The `outputs` object is a [`~pipeline_utils.ImagePipelineOutput`], as we can see in the
+The `outputs` object is a [`~pipelines.ImagePipelineOutput`], as we can see in the
 documentation of that class below, it means it has an image attribute.
 
 You can access each attribute as you would usually do, and if that attribute has not been returned by the model, you will get `None`:

examples/community/bit_diffusion.py

@@ -2,8 +2,7 @@
 
 import torch
 
-from diffusers import DDIMScheduler, DDPMScheduler, DiffusionPipeline, UNet2DConditionModel
-from diffusers.pipeline_utils import ImagePipelineOutput
+from diffusers import DDIMScheduler, DDPMScheduler, DiffusionPipeline, ImagePipelineOutput, UNet2DConditionModel
 from diffusers.schedulers.scheduling_ddim import DDIMSchedulerOutput
 from diffusers.schedulers.scheduling_ddpm import DDPMSchedulerOutput
 from einops import rearrange, reduce

examples/community/checkpoint_merger.py

@@ -5,13 +5,7 @@
 import torch
 
 from diffusers import DiffusionPipeline, __version__
-from diffusers.pipeline_utils import (
-    CONFIG_NAME,
-    DIFFUSERS_CACHE,
-    ONNX_WEIGHTS_NAME,
-    SCHEDULER_CONFIG_NAME,
-    WEIGHTS_NAME,
-)
+from diffusers.utils import CONFIG_NAME, DIFFUSERS_CACHE, ONNX_WEIGHTS_NAME, SCHEDULER_CONFIG_NAME, WEIGHTS_NAME
 from huggingface_hub import snapshot_download
 
 

examples/community/composable_stable_diffusion.py

@@ -17,21 +17,21 @@
 
 import torch
 
-from diffusers.utils import is_accelerate_available
-from packaging import version
-from transformers import CLIPFeatureExtractor, CLIPTextModel, CLIPTokenizer
-
-from ...configuration_utils import FrozenDict
-from ...models import AutoencoderKL, UNet2DConditionModel
-from ...pipeline_utils import DiffusionPipeline
-from ...schedulers import (
+from diffusers import DiffusionPipeline
+from diffusers.configuration_utils import FrozenDict
+from diffusers.models import AutoencoderKL, UNet2DConditionModel
+from diffusers.schedulers import (
     DDIMScheduler,
     DPMSolverMultistepScheduler,
     EulerAncestralDiscreteScheduler,
     EulerDiscreteScheduler,
     LMSDiscreteScheduler,
     PNDMScheduler,
 )
+from diffusers.utils import is_accelerate_available
+from packaging import version
+from transformers import CLIPFeatureExtractor, CLIPTextModel, CLIPTokenizer
+
 from ...utils import deprecate, logging
 from . import StableDiffusionPipelineOutput
 from .safety_checker import StableDiffusionSafetyChecker

examples/community/imagic_stable_diffusion.py

@@ -12,8 +12,8 @@
 
 import PIL
 from accelerate import Accelerator
+from diffusers import DiffusionPipeline
 from diffusers.models import AutoencoderKL, UNet2DConditionModel
-from diffusers.pipeline_utils import DiffusionPipeline
 from diffusers.pipelines.stable_diffusion import StableDiffusionPipelineOutput
 from diffusers.pipelines.stable_diffusion.safety_checker import StableDiffusionSafetyChecker
 from diffusers.schedulers import DDIMScheduler, LMSDiscreteScheduler, PNDMScheduler

examples/community/img2img_inpainting.py

@@ -5,9 +5,9 @@
 import torch
 
 import PIL
+from diffusers import DiffusionPipeline
 from diffusers.configuration_utils import FrozenDict
 from diffusers.models import AutoencoderKL, UNet2DConditionModel
-from diffusers.pipeline_utils import DiffusionPipeline
 from diffusers.pipelines.stable_diffusion import StableDiffusionPipelineOutput
 from diffusers.pipelines.stable_diffusion.safety_checker import StableDiffusionSafetyChecker
 from diffusers.schedulers import DDIMScheduler, LMSDiscreteScheduler, PNDMScheduler

examples/community/interpolate_stable_diffusion.py

@@ -6,9 +6,9 @@
 import numpy as np
 import torch
 
+from diffusers import DiffusionPipeline
 from diffusers.configuration_utils import FrozenDict
 from diffusers.models import AutoencoderKL, UNet2DConditionModel
-from diffusers.pipeline_utils import DiffusionPipeline
 from diffusers.pipelines.stable_diffusion import StableDiffusionPipelineOutput
 from diffusers.pipelines.stable_diffusion.safety_checker import StableDiffusionSafetyChecker
 from diffusers.schedulers import DDIMScheduler, LMSDiscreteScheduler, PNDMScheduler

examples/community/lpw_stable_diffusion_onnx.py

@@ -7,16 +7,15 @@
 
 import diffusers
 import PIL
-from diffusers import OnnxStableDiffusionPipeline, SchedulerMixin
-from diffusers.onnx_utils import OnnxRuntimeModel
+from diffusers import OnnxRuntimeModel, OnnxStableDiffusionPipeline, SchedulerMixin
 from diffusers.pipelines.stable_diffusion import StableDiffusionPipelineOutput
 from diffusers.utils import deprecate, logging
 from packaging import version
 from transformers import CLIPFeatureExtractor, CLIPTokenizer
 
 
 try:
-    from diffusers.onnx_utils import ORT_TO_NP_TYPE
+    from diffusers.pipelines.onnx_utils import ORT_TO_NP_TYPE
 except ImportError:
     ORT_TO_NP_TYPE = {
         "tensor(bool)": np.bool_,

examples/community/multilingual_stable_diffusion.py

@@ -3,9 +3,9 @@
 
 import torch
 
+from diffusers import DiffusionPipeline
 from diffusers.configuration_utils import FrozenDict
 from diffusers.models import AutoencoderKL, UNet2DConditionModel
-from diffusers.pipeline_utils import DiffusionPipeline
 from diffusers.pipelines.stable_diffusion import StableDiffusionPipelineOutput
 from diffusers.pipelines.stable_diffusion.safety_checker import StableDiffusionSafetyChecker
 from diffusers.schedulers import DDIMScheduler, LMSDiscreteScheduler, PNDMScheduler

examples/community/sd_text2img_k_diffusion.py

@@ -18,8 +18,7 @@
 
 import torch
 
-from diffusers import LMSDiscreteScheduler
-from diffusers.pipeline_utils import DiffusionPipeline
+from diffusers import DiffusionPipeline, LMSDiscreteScheduler
 from diffusers.pipelines.stable_diffusion import StableDiffusionPipelineOutput
 from diffusers.utils import is_accelerate_available, logging
 from k_diffusion.external import CompVisDenoiser, CompVisVDenoiser

examples/community/seed_resize_stable_diffusion.py

@@ -6,8 +6,8 @@
 
 import torch
 
+from diffusers import DiffusionPipeline
 from diffusers.models import AutoencoderKL, UNet2DConditionModel
-from diffusers.pipeline_utils import DiffusionPipeline
 from diffusers.pipelines.stable_diffusion import StableDiffusionPipelineOutput
 from diffusers.pipelines.stable_diffusion.safety_checker import StableDiffusionSafetyChecker
 from diffusers.schedulers import DDIMScheduler, LMSDiscreteScheduler, PNDMScheduler

examples/community/text_inpainting.py

@@ -3,9 +3,9 @@
 import torch
 
 import PIL
+from diffusers import DiffusionPipeline
 from diffusers.configuration_utils import FrozenDict
 from diffusers.models import AutoencoderKL, UNet2DConditionModel
-from diffusers.pipeline_utils import DiffusionPipeline
 from diffusers.pipelines.stable_diffusion import StableDiffusionInpaintPipeline
 from diffusers.pipelines.stable_diffusion.safety_checker import StableDiffusionSafetyChecker
 from diffusers.schedulers import DDIMScheduler, LMSDiscreteScheduler, PNDMScheduler

examples/community/wildcard_stable_diffusion.py

@@ -7,9 +7,9 @@
 
 import torch
 
+from diffusers import DiffusionPipeline
 from diffusers.configuration_utils import FrozenDict
 from diffusers.models import AutoencoderKL, UNet2DConditionModel
-from diffusers.pipeline_utils import DiffusionPipeline
 from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion import StableDiffusionPipelineOutput
 from diffusers.pipelines.stable_diffusion.safety_checker import StableDiffusionSafetyChecker
 from diffusers.schedulers import DDIMScheduler, LMSDiscreteScheduler, PNDMScheduler

scripts/convert_stable_diffusion_checkpoint_to_onnx.py

@@ -21,8 +21,7 @@
 from torch.onnx import export
 
 import onnx
-from diffusers import OnnxStableDiffusionPipeline, StableDiffusionPipeline
-from diffusers.onnx_utils import OnnxRuntimeModel
+from diffusers import OnnxRuntimeModel, OnnxStableDiffusionPipeline, StableDiffusionPipeline
 from packaging import version
 
 

src/diffusers/__init__.py

@@ -1,7 +1,6 @@
 __version__ = "0.12.0.dev0"
 
 from .configuration_utils import ConfigMixin
-from .onnx_utils import OnnxRuntimeModel
 from .utils import (
     OptionalDependencyNotAvailable,
     is_flax_available,
@@ -18,15 +17,23 @@
 )
 
 
+try:
+    if not is_onnx_available():
+        raise OptionalDependencyNotAvailable()
+except OptionalDependencyNotAvailable:
+    from .utils.dummy_onnx_objects import *  # noqa F403
+else:
+    from .pipelines import OnnxRuntimeModel
+
 try:
     if not is_torch_available():
         raise OptionalDependencyNotAvailable()
 except OptionalDependencyNotAvailable:
     from .utils.dummy_pt_objects import *  # noqa F403
 else:
-    from .modeling_utils import ModelMixin
     from .models import (
         AutoencoderKL,
+        ModelMixin,
         PriorTransformer,
         Transformer2DModel,
         UNet1DModel,
@@ -43,11 +50,13 @@
         get_polynomial_decay_schedule_with_warmup,
         get_scheduler,
     )
-    from .pipeline_utils import DiffusionPipeline
     from .pipelines import (
+        AudioPipelineOutput,
         DanceDiffusionPipeline,
         DDIMPipeline,
         DDPMPipeline,
+        DiffusionPipeline,
+        ImagePipelineOutput,
         KarrasVePipeline,
         LDMPipeline,
         LDMSuperResolutionPipeline,
@@ -150,10 +159,10 @@
 except OptionalDependencyNotAvailable:
     from .utils.dummy_flax_objects import *  # noqa F403
 else:
-    from .modeling_flax_utils import FlaxModelMixin
+    from .models.modeling_flax_utils import FlaxModelMixin
     from .models.unet_2d_condition_flax import FlaxUNet2DConditionModel
     from .models.vae_flax import FlaxAutoencoderKL
-    from .pipeline_flax_utils import FlaxDiffusionPipeline
+    from .pipelines import FlaxDiffusionPipeline
     from .schedulers import (
         FlaxDDIMScheduler,
         FlaxDDPMScheduler,

src/diffusers/experimental/rl/value_guided_sampling.py

@@ -18,7 +18,7 @@
 import tqdm
 
 from ...models.unet_1d import UNet1DModel
-from ...pipeline_utils import DiffusionPipeline
+from ...pipelines import DiffusionPipeline
 from ...utils.dummy_pt_objects import DDPMScheduler
 
 

src/diffusers/models/__init__.py

@@ -16,12 +16,15 @@
 
 
 if is_torch_available():
-    from .attention import Transformer2DModel
+    from .autoencoder_kl import AutoencoderKL
+    from .dual_transformer_2d import DualTransformer2DModel
+    from .modeling_utils import ModelMixin
     from .prior_transformer import PriorTransformer
+    from .transformer_2d import Transformer2DModel
     from .unet_1d import UNet1DModel
     from .unet_2d import UNet2DModel
     from .unet_2d_condition import UNet2DConditionModel
-    from .vae import AutoencoderKL, VQModel
+    from .vq_model import VQModel
 
 if is_flax_available():
     from .unet_2d_condition_flax import FlaxUNet2DConditionModel

src/diffusers/models/attention.py

@@ -20,11 +20,11 @@
 from torch import nn
 
 from ..configuration_utils import ConfigMixin, register_to_config
-from ..modeling_utils import ModelMixin
 from ..models.embeddings import ImagePositionalEmbeddings
 from ..utils import BaseOutput
 from ..utils.import_utils import is_xformers_available
 from .cross_attention import CrossAttention
+from .modeling_utils import ModelMixin
 
 
 @dataclass