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hunyuan-sf
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torch-min-
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3
.github/workflows/build_docker_images.yml
vendored
3
.github/workflows/build_docker_images.yml
vendored
@@ -34,7 +34,7 @@ jobs:
|
||||
id: file_changes
|
||||
uses: jitterbit/get-changed-files@v1
|
||||
with:
|
||||
format: 'space-delimited'
|
||||
format: "space-delimited"
|
||||
token: ${{ secrets.GITHUB_TOKEN }}
|
||||
|
||||
- name: Build Changed Docker Images
|
||||
@@ -67,6 +67,7 @@ jobs:
|
||||
- diffusers-pytorch-cuda
|
||||
- diffusers-pytorch-compile-cuda
|
||||
- diffusers-pytorch-xformers-cuda
|
||||
- diffusers-pytorch-minimum-cuda
|
||||
- diffusers-flax-cpu
|
||||
- diffusers-flax-tpu
|
||||
- diffusers-onnxruntime-cpu
|
||||
|
||||
59
.github/workflows/nightly_tests.yml
vendored
59
.github/workflows/nightly_tests.yml
vendored
@@ -235,7 +235,64 @@ jobs:
|
||||
run: |
|
||||
pip install slack_sdk tabulate
|
||||
python utils/log_reports.py >> $GITHUB_STEP_SUMMARY
|
||||
|
||||
torch_minimum_version_cuda_tests:
|
||||
name: Torch Minimum Version CUDA Tests
|
||||
runs-on:
|
||||
group: aws-g4dn-2xlarge
|
||||
container:
|
||||
image: diffusers/diffusers-pytorch-minimum-cuda
|
||||
options: --shm-size "16gb" --ipc host --gpus 0
|
||||
defaults:
|
||||
run:
|
||||
shell: bash
|
||||
steps:
|
||||
- name: Checkout diffusers
|
||||
uses: actions/checkout@v3
|
||||
with:
|
||||
fetch-depth: 2
|
||||
|
||||
- name: Install dependencies
|
||||
run: |
|
||||
python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
|
||||
python -m uv pip install -e [quality,test]
|
||||
python -m uv pip install peft@git+https://github.com/huggingface/peft.git
|
||||
pip uninstall accelerate -y && python -m uv pip install -U accelerate@git+https://github.com/huggingface/accelerate.git
|
||||
|
||||
- name: Environment
|
||||
run: |
|
||||
python utils/print_env.py
|
||||
|
||||
- name: Run PyTorch CUDA tests
|
||||
env:
|
||||
HF_TOKEN: ${{ secrets.HF_TOKEN }}
|
||||
# https://pytorch.org/docs/stable/notes/randomness.html#avoiding-nondeterministic-algorithms
|
||||
CUBLAS_WORKSPACE_CONFIG: :16:8
|
||||
run: |
|
||||
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
|
||||
-s -v -k "not Flax and not Onnx" \
|
||||
--make-reports=tests_torch_minimum_version_cuda \
|
||||
tests/models/test_modeling_common.py \
|
||||
tests/pipelines/test_pipelines_common.py \
|
||||
tests/pipelines/test_pipeline_utils.py \
|
||||
tests/pipelines/test_pipelines.py \
|
||||
tests/pipelines/test_pipelines_auto.py \
|
||||
tests/schedulers/test_schedulers.py \
|
||||
tests/others
|
||||
|
||||
- name: Failure short reports
|
||||
if: ${{ failure() }}
|
||||
run: |
|
||||
cat reports/tests_torch_minimum_version_cuda_stats.txt
|
||||
cat reports/tests_torch_minimum_version_cuda_failures_short.txt
|
||||
|
||||
- name: Test suite reports artifacts
|
||||
if: ${{ always() }}
|
||||
uses: actions/upload-artifact@v4
|
||||
with:
|
||||
name: torch_minimum_version_cuda_test_reports
|
||||
path: reports
|
||||
|
||||
run_flax_tpu_tests:
|
||||
name: Nightly Flax TPU Tests
|
||||
runs-on:
|
||||
@@ -359,6 +416,8 @@ jobs:
|
||||
test_location: "bnb"
|
||||
- backend: "gguf"
|
||||
test_location: "gguf"
|
||||
- backend: "torchao"
|
||||
test_location: "torchao"
|
||||
runs-on:
|
||||
group: aws-g6e-xlarge-plus
|
||||
container:
|
||||
|
||||
2
.github/workflows/push_tests_mps.yml
vendored
2
.github/workflows/push_tests_mps.yml
vendored
@@ -46,7 +46,7 @@ jobs:
|
||||
shell: arch -arch arm64 bash {0}
|
||||
run: |
|
||||
${CONDA_RUN} python -m pip install --upgrade pip uv
|
||||
${CONDA_RUN} python -m uv pip install -e [quality,test]
|
||||
${CONDA_RUN} python -m uv pip install -e ".[quality,test]"
|
||||
${CONDA_RUN} python -m uv pip install torch torchvision torchaudio
|
||||
${CONDA_RUN} python -m uv pip install accelerate@git+https://github.com/huggingface/accelerate.git
|
||||
${CONDA_RUN} python -m uv pip install transformers --upgrade
|
||||
|
||||
2
.github/workflows/pypi_publish.yaml
vendored
2
.github/workflows/pypi_publish.yaml
vendored
@@ -68,7 +68,7 @@ jobs:
|
||||
- name: Test installing diffusers and importing
|
||||
run: |
|
||||
pip install diffusers && pip uninstall diffusers -y
|
||||
pip install -i https://testpypi.python.org/pypi diffusers
|
||||
pip install -i https://test.pypi.org/simple/ diffusers
|
||||
python -c "from diffusers import __version__; print(__version__)"
|
||||
python -c "from diffusers import DiffusionPipeline; pipe = DiffusionPipeline.from_pretrained('fusing/unet-ldm-dummy-update'); pipe()"
|
||||
python -c "from diffusers import DiffusionPipeline; pipe = DiffusionPipeline.from_pretrained('hf-internal-testing/tiny-stable-diffusion-pipe', safety_checker=None); pipe('ah suh du')"
|
||||
|
||||
57
.github/workflows/release_tests_fast.yml
vendored
57
.github/workflows/release_tests_fast.yml
vendored
@@ -157,6 +157,63 @@ jobs:
|
||||
name: torch_cuda_${{ matrix.module }}_test_reports
|
||||
path: reports
|
||||
|
||||
torch_minimum_version_cuda_tests:
|
||||
name: Torch Minimum Version CUDA Tests
|
||||
runs-on:
|
||||
group: aws-g4dn-2xlarge
|
||||
container:
|
||||
image: diffusers/diffusers-pytorch-minimum-cuda
|
||||
options: --shm-size "16gb" --ipc host --gpus 0
|
||||
defaults:
|
||||
run:
|
||||
shell: bash
|
||||
steps:
|
||||
- name: Checkout diffusers
|
||||
uses: actions/checkout@v3
|
||||
with:
|
||||
fetch-depth: 2
|
||||
|
||||
- name: Install dependencies
|
||||
run: |
|
||||
python -m venv /opt/venv && export PATH="/opt/venv/bin:$PATH"
|
||||
python -m uv pip install -e [quality,test]
|
||||
python -m uv pip install peft@git+https://github.com/huggingface/peft.git
|
||||
pip uninstall accelerate -y && python -m uv pip install -U accelerate@git+https://github.com/huggingface/accelerate.git
|
||||
|
||||
- name: Environment
|
||||
run: |
|
||||
python utils/print_env.py
|
||||
|
||||
- name: Run PyTorch CUDA tests
|
||||
env:
|
||||
HF_TOKEN: ${{ secrets.HF_TOKEN }}
|
||||
# https://pytorch.org/docs/stable/notes/randomness.html#avoiding-nondeterministic-algorithms
|
||||
CUBLAS_WORKSPACE_CONFIG: :16:8
|
||||
run: |
|
||||
python -m pytest -n 1 --max-worker-restart=0 --dist=loadfile \
|
||||
-s -v -k "not Flax and not Onnx" \
|
||||
--make-reports=tests_torch_minimum_cuda \
|
||||
tests/models/test_modeling_common.py \
|
||||
tests/pipelines/test_pipelines_common.py \
|
||||
tests/pipelines/test_pipeline_utils.py \
|
||||
tests/pipelines/test_pipelines.py \
|
||||
tests/pipelines/test_pipelines_auto.py \
|
||||
tests/schedulers/test_schedulers.py \
|
||||
tests/others
|
||||
|
||||
- name: Failure short reports
|
||||
if: ${{ failure() }}
|
||||
run: |
|
||||
cat reports/tests_torch_minimum_version_cuda_stats.txt
|
||||
cat reports/tests_torch_minimum_version_cuda_failures_short.txt
|
||||
|
||||
- name: Test suite reports artifacts
|
||||
if: ${{ always() }}
|
||||
uses: actions/upload-artifact@v4
|
||||
with:
|
||||
name: torch_minimum_version_cuda_test_reports
|
||||
path: reports
|
||||
|
||||
flax_tpu_tests:
|
||||
name: Flax TPU Tests
|
||||
runs-on: docker-tpu
|
||||
|
||||
53
docker/diffusers-pytorch-minimum-cuda/Dockerfile
Normal file
53
docker/diffusers-pytorch-minimum-cuda/Dockerfile
Normal file
@@ -0,0 +1,53 @@
|
||||
FROM nvidia/cuda:12.1.0-runtime-ubuntu20.04
|
||||
LABEL maintainer="Hugging Face"
|
||||
LABEL repository="diffusers"
|
||||
|
||||
ENV DEBIAN_FRONTEND=noninteractive
|
||||
ENV MINIMUM_SUPPORTED_TORCH_VERSION="2.1.0"
|
||||
ENV MINIMUM_SUPPORTED_TORCHVISION_VERSION="0.16.0"
|
||||
ENV MINIMUM_SUPPORTED_TORCHAUDIO_VERSION="2.1.0"
|
||||
|
||||
RUN apt-get -y update \
|
||||
&& apt-get install -y software-properties-common \
|
||||
&& add-apt-repository ppa:deadsnakes/ppa
|
||||
|
||||
RUN apt install -y bash \
|
||||
build-essential \
|
||||
git \
|
||||
git-lfs \
|
||||
curl \
|
||||
ca-certificates \
|
||||
libsndfile1-dev \
|
||||
libgl1 \
|
||||
python3.10 \
|
||||
python3.10-dev \
|
||||
python3-pip \
|
||||
python3.10-venv && \
|
||||
rm -rf /var/lib/apt/lists
|
||||
|
||||
# make sure to use venv
|
||||
RUN python3.10 -m venv /opt/venv
|
||||
ENV PATH="/opt/venv/bin:$PATH"
|
||||
|
||||
# pre-install the heavy dependencies (these can later be overridden by the deps from setup.py)
|
||||
RUN python3.10 -m pip install --no-cache-dir --upgrade pip uv==0.1.11 && \
|
||||
python3.10 -m uv pip install --no-cache-dir \
|
||||
torch==$MINIMUM_SUPPORTED_TORCH_VERSION \
|
||||
torchvision==$MINIMUM_SUPPORTED_TORCHVISION_VERSION \
|
||||
torchaudio==$MINIMUM_SUPPORTED_TORCHAUDIO_VERSION \
|
||||
invisible_watermark && \
|
||||
python3.10 -m pip install --no-cache-dir \
|
||||
accelerate \
|
||||
datasets \
|
||||
hf-doc-builder \
|
||||
huggingface-hub \
|
||||
hf_transfer \
|
||||
Jinja2 \
|
||||
librosa \
|
||||
numpy==1.26.4 \
|
||||
scipy \
|
||||
tensorboard \
|
||||
transformers \
|
||||
hf_transfer
|
||||
|
||||
CMD ["/bin/bash"]
|
||||
@@ -48,7 +48,7 @@
|
||||
- local: using-diffusers/inpaint
|
||||
title: Inpainting
|
||||
- local: using-diffusers/text-img2vid
|
||||
title: Text or image-to-video
|
||||
title: Video generation
|
||||
- local: using-diffusers/depth2img
|
||||
title: Depth-to-image
|
||||
title: Generative tasks
|
||||
@@ -429,7 +429,7 @@
|
||||
- local: api/pipelines/ledits_pp
|
||||
title: LEDITS++
|
||||
- local: api/pipelines/ltx_video
|
||||
title: LTX
|
||||
title: LTXVideo
|
||||
- local: api/pipelines/lumina
|
||||
title: Lumina-T2X
|
||||
- local: api/pipelines/marigold
|
||||
|
||||
@@ -18,7 +18,7 @@ The model can be loaded with the following code snippet.
|
||||
```python
|
||||
from diffusers import AllegroTransformer3DModel
|
||||
|
||||
vae = AllegroTransformer3DModel.from_pretrained("rhymes-ai/Allegro", subfolder="transformer", torch_dtype=torch.bfloat16).to("cuda")
|
||||
transformer = AllegroTransformer3DModel.from_pretrained("rhymes-ai/Allegro", subfolder="transformer", torch_dtype=torch.bfloat16).to("cuda")
|
||||
```
|
||||
|
||||
## AllegroTransformer3DModel
|
||||
|
||||
@@ -18,7 +18,7 @@ The model can be loaded with the following code snippet.
|
||||
```python
|
||||
from diffusers import AutoencoderKLHunyuanVideo
|
||||
|
||||
vae = AutoencoderKLHunyuanVideo.from_pretrained("tencent/HunyuanVideo", torch_dtype=torch.float16)
|
||||
vae = AutoencoderKLHunyuanVideo.from_pretrained("hunyuanvideo-community/HunyuanVideo", subfolder="vae", torch_dtype=torch.float16)
|
||||
```
|
||||
|
||||
## AutoencoderKLHunyuanVideo
|
||||
|
||||
@@ -18,7 +18,7 @@ The model can be loaded with the following code snippet.
|
||||
```python
|
||||
from diffusers import AutoencoderKLLTXVideo
|
||||
|
||||
vae = AutoencoderKLLTXVideo.from_pretrained("TODO/TODO", subfolder="vae", torch_dtype=torch.float32).to("cuda")
|
||||
vae = AutoencoderKLLTXVideo.from_pretrained("Lightricks/LTX-Video", subfolder="vae", torch_dtype=torch.float32).to("cuda")
|
||||
```
|
||||
|
||||
## AutoencoderKLLTXVideo
|
||||
|
||||
@@ -18,7 +18,7 @@ The model can be loaded with the following code snippet.
|
||||
```python
|
||||
from diffusers import CogVideoXTransformer3DModel
|
||||
|
||||
vae = CogVideoXTransformer3DModel.from_pretrained("THUDM/CogVideoX-2b", subfolder="transformer", torch_dtype=torch.float16).to("cuda")
|
||||
transformer = CogVideoXTransformer3DModel.from_pretrained("THUDM/CogVideoX-2b", subfolder="transformer", torch_dtype=torch.float16).to("cuda")
|
||||
```
|
||||
|
||||
## CogVideoXTransformer3DModel
|
||||
|
||||
@@ -18,7 +18,7 @@ The model can be loaded with the following code snippet.
|
||||
```python
|
||||
from diffusers import CogView3PlusTransformer2DModel
|
||||
|
||||
vae = CogView3PlusTransformer2DModel.from_pretrained("THUDM/CogView3Plus-3b", subfolder="transformer", torch_dtype=torch.bfloat16).to("cuda")
|
||||
transformer = CogView3PlusTransformer2DModel.from_pretrained("THUDM/CogView3Plus-3b", subfolder="transformer", torch_dtype=torch.bfloat16).to("cuda")
|
||||
```
|
||||
|
||||
## CogView3PlusTransformer2DModel
|
||||
|
||||
@@ -18,7 +18,7 @@ The model can be loaded with the following code snippet.
|
||||
```python
|
||||
from diffusers import HunyuanVideoTransformer3DModel
|
||||
|
||||
transformer = HunyuanVideoTransformer3DModel.from_pretrained("tencent/HunyuanVideo", torch_dtype=torch.bfloat16)
|
||||
transformer = HunyuanVideoTransformer3DModel.from_pretrained("hunyuanvideo-community/HunyuanVideo", subfolder="transformer", torch_dtype=torch.bfloat16)
|
||||
```
|
||||
|
||||
## HunyuanVideoTransformer3DModel
|
||||
|
||||
@@ -18,7 +18,7 @@ The model can be loaded with the following code snippet.
|
||||
```python
|
||||
from diffusers import LTXVideoTransformer3DModel
|
||||
|
||||
transformer = LTXVideoTransformer3DModel.from_pretrained("TODO/TODO", subfolder="transformer", torch_dtype=torch.bfloat16).to("cuda")
|
||||
transformer = LTXVideoTransformer3DModel.from_pretrained("Lightricks/LTX-Video", subfolder="transformer", torch_dtype=torch.bfloat16).to("cuda")
|
||||
```
|
||||
|
||||
## LTXVideoTransformer3DModel
|
||||
|
||||
@@ -18,7 +18,7 @@ The model can be loaded with the following code snippet.
|
||||
```python
|
||||
from diffusers import MochiTransformer3DModel
|
||||
|
||||
vae = MochiTransformer3DModel.from_pretrained("genmo/mochi-1-preview", subfolder="transformer", torch_dtype=torch.float16).to("cuda")
|
||||
transformer = MochiTransformer3DModel.from_pretrained("genmo/mochi-1-preview", subfolder="transformer", torch_dtype=torch.float16).to("cuda")
|
||||
```
|
||||
|
||||
## MochiTransformer3DModel
|
||||
|
||||
@@ -22,7 +22,7 @@ The model can be loaded with the following code snippet.
|
||||
```python
|
||||
from diffusers import SanaTransformer2DModel
|
||||
|
||||
transformer = SanaTransformer2DModel.from_pretrained("Efficient-Large-Model/Sana_1600M_1024px_diffusers", subfolder="transformer", torch_dtype=torch.float16)
|
||||
transformer = SanaTransformer2DModel.from_pretrained("Efficient-Large-Model/Sana_1600M_1024px_BF16_diffusers", subfolder="transformer", torch_dtype=torch.bfloat16)
|
||||
```
|
||||
|
||||
## SanaTransformer2DModel
|
||||
|
||||
@@ -19,10 +19,55 @@ The abstract from the paper is:
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers.md) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading.md#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
## Quantization
|
||||
|
||||
Quantization helps reduce the memory requirements of very large models by storing model weights in a lower precision data type. However, quantization may have varying impact on video quality depending on the video model.
|
||||
|
||||
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`AllegroPipeline`] for inference with bitsandbytes.
|
||||
|
||||
```py
|
||||
import torch
|
||||
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, AllegroTransformer3DModel, AllegroPipeline
|
||||
from diffusers.utils import export_to_video
|
||||
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, T5EncoderModel
|
||||
|
||||
quant_config = BitsAndBytesConfig(load_in_8bit=True)
|
||||
text_encoder_8bit = T5EncoderModel.from_pretrained(
|
||||
"rhymes-ai/Allegro",
|
||||
subfolder="text_encoder",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
|
||||
transformer_8bit = AllegroTransformer3DModel.from_pretrained(
|
||||
"rhymes-ai/Allegro",
|
||||
subfolder="transformer",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
pipeline = AllegroPipeline.from_pretrained(
|
||||
"rhymes-ai/Allegro",
|
||||
text_encoder=text_encoder_8bit,
|
||||
transformer=transformer_8bit,
|
||||
torch_dtype=torch.float16,
|
||||
device_map="balanced",
|
||||
)
|
||||
|
||||
prompt = (
|
||||
"A seaside harbor with bright sunlight and sparkling seawater, with many boats in the water. From an aerial view, "
|
||||
"the boats vary in size and color, some moving and some stationary. Fishing boats in the water suggest that this "
|
||||
"location might be a popular spot for docking fishing boats."
|
||||
)
|
||||
video = pipeline(prompt, guidance_scale=7.5, max_sequence_length=512).frames[0]
|
||||
export_to_video(video, "harbor.mp4", fps=15)
|
||||
```
|
||||
|
||||
## AllegroPipeline
|
||||
|
||||
[[autodoc]] AllegroPipeline
|
||||
|
||||
@@ -803,7 +803,7 @@ FreeInit is not really free - the improved quality comes at the cost of extra co
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -22,7 +22,7 @@ You can find additional information about Attend-and-Excite on the [project page
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -37,7 +37,7 @@ During inference:
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -60,7 +60,7 @@ The following example demonstrates how to construct good music and speech genera
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -12,7 +12,7 @@ specific language governing permissions and limitations under the License.
|
||||
|
||||
# AuraFlow
|
||||
|
||||
AuraFlow is inspired by [Stable Diffusion 3](../pipelines/stable_diffusion/stable_diffusion_3.md) and is by far the largest text-to-image generation model that comes with an Apache 2.0 license. This model achieves state-of-the-art results on the [GenEval](https://github.com/djghosh13/geneval) benchmark.
|
||||
AuraFlow is inspired by [Stable Diffusion 3](../pipelines/stable_diffusion/stable_diffusion_3) and is by far the largest text-to-image generation model that comes with an Apache 2.0 license. This model achieves state-of-the-art results on the [GenEval](https://github.com/djghosh13/geneval) benchmark.
|
||||
|
||||
It was developed by the Fal team and more details about it can be found in [this blog post](https://blog.fal.ai/auraflow/).
|
||||
|
||||
@@ -22,6 +22,46 @@ AuraFlow can be quite expensive to run on consumer hardware devices. However, yo
|
||||
|
||||
</Tip>
|
||||
|
||||
## Quantization
|
||||
|
||||
Quantization helps reduce the memory requirements of very large models by storing model weights in a lower precision data type. However, quantization may have varying impact on video quality depending on the video model.
|
||||
|
||||
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`AuraFlowPipeline`] for inference with bitsandbytes.
|
||||
|
||||
```py
|
||||
import torch
|
||||
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, AuraFlowTransformer2DModel, AuraFlowPipeline
|
||||
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, T5EncoderModel
|
||||
|
||||
quant_config = BitsAndBytesConfig(load_in_8bit=True)
|
||||
text_encoder_8bit = T5EncoderModel.from_pretrained(
|
||||
"fal/AuraFlow",
|
||||
subfolder="text_encoder",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
|
||||
transformer_8bit = AuraFlowTransformer2DModel.from_pretrained(
|
||||
"fal/AuraFlow",
|
||||
subfolder="transformer",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
pipeline = AuraFlowPipeline.from_pretrained(
|
||||
"fal/AuraFlow",
|
||||
text_encoder=text_encoder_8bit,
|
||||
transformer=transformer_8bit,
|
||||
torch_dtype=torch.float16,
|
||||
device_map="balanced",
|
||||
)
|
||||
|
||||
prompt = "a tiny astronaut hatching from an egg on the moon"
|
||||
image = pipeline(prompt).images[0]
|
||||
image.save("auraflow.png")
|
||||
```
|
||||
|
||||
## AuraFlowPipeline
|
||||
|
||||
[[autodoc]] AuraFlowPipeline
|
||||
|
||||
@@ -25,7 +25,7 @@ The original codebase can be found at [salesforce/LAVIS](https://github.com/sale
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -23,7 +23,7 @@ The abstract from the paper is:
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers.md) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading.md#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
@@ -112,13 +112,46 @@ CogVideoX-2b requires about 19 GB of GPU memory to decode 49 frames (6 seconds o
|
||||
- With enabling cpu offloading and tiling, memory usage is `11 GB`
|
||||
- `pipe.vae.enable_slicing()`
|
||||
|
||||
### Quantized inference
|
||||
## Quantization
|
||||
|
||||
[torchao](https://github.com/pytorch/ao) and [optimum-quanto](https://github.com/huggingface/optimum-quanto/) can be used to quantize the text encoder, transformer and VAE modules to lower the memory requirements. This makes it possible to run the model on a free-tier T4 Colab or lower VRAM GPUs!
|
||||
Quantization helps reduce the memory requirements of very large models by storing model weights in a lower precision data type. However, quantization may have varying impact on video quality depending on the video model.
|
||||
|
||||
It is also worth noting that torchao quantization is fully compatible with [torch.compile](/optimization/torch2.0#torchcompile), which allows for much faster inference speed. Additionally, models can be serialized and stored in a quantized datatype to save disk space with torchao. Find examples and benchmarks in the gists below.
|
||||
- [torchao](https://gist.github.com/a-r-r-o-w/4d9732d17412888c885480c6521a9897)
|
||||
- [quanto](https://gist.github.com/a-r-r-o-w/31be62828b00a9292821b85c1017effa)
|
||||
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`CogVideoXPipeline`] for inference with bitsandbytes.
|
||||
|
||||
```py
|
||||
import torch
|
||||
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, CogVideoXTransformer3DModel, CogVideoXPipeline
|
||||
from diffusers.utils import export_to_video
|
||||
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, T5EncoderModel
|
||||
|
||||
quant_config = BitsAndBytesConfig(load_in_8bit=True)
|
||||
text_encoder_8bit = T5EncoderModel.from_pretrained(
|
||||
"THUDM/CogVideoX-2b",
|
||||
subfolder="text_encoder",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
|
||||
transformer_8bit = CogVideoXTransformer3DModel.from_pretrained(
|
||||
"THUDM/CogVideoX-2b",
|
||||
subfolder="transformer",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
pipeline = CogVideoXPipeline.from_pretrained(
|
||||
"THUDM/CogVideoX-2b",
|
||||
text_encoder=text_encoder_8bit,
|
||||
transformer=transformer_8bit,
|
||||
torch_dtype=torch.float16,
|
||||
device_map="balanced",
|
||||
)
|
||||
|
||||
prompt = "A detailed wooden toy ship with intricately carved masts and sails is seen gliding smoothly over a plush, blue carpet that mimics the waves of the sea. The ship's hull is painted a rich brown, with tiny windows. The carpet, soft and textured, provides a perfect backdrop, resembling an oceanic expanse. Surrounding the ship are various other toys and children's items, hinting at a playful environment. The scene captures the innocence and imagination of childhood, with the toy ship's journey symbolizing endless adventures in a whimsical, indoor setting."
|
||||
video = pipeline(prompt=prompt, guidance_scale=6, num_inference_steps=50).frames[0]
|
||||
export_to_video(video, "ship.mp4", fps=8)
|
||||
```
|
||||
|
||||
## CogVideoXPipeline
|
||||
|
||||
|
||||
@@ -23,7 +23,7 @@ The abstract from the paper is:
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers.md) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading.md#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -26,7 +26,7 @@ The original codebase can be found at [lllyasviel/ControlNet](https://github.com
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -42,7 +42,7 @@ XLabs ControlNets are also supported, which was contributed by the [XLabs team](
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -26,7 +26,7 @@ This code is implemented by Tencent Hunyuan Team. You can find pre-trained check
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -36,7 +36,7 @@ This controlnet code is mainly implemented by [The InstantX Team](https://huggin
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -32,7 +32,7 @@ If you don't see a checkpoint you're interested in, you can train your own SDXL
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -26,7 +26,7 @@ This model was contributed by [UmerHA](https://twitter.com/UmerHAdil). ❤️
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -32,7 +32,7 @@ This model was contributed by [UmerHA](https://twitter.com/UmerHAdil). ❤️
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -19,7 +19,7 @@ Dance Diffusion is the first in a suite of generative audio tools for producers
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -22,7 +22,7 @@ The original codebase can be found at [hohonathanho/diffusion](https://github.co
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -22,7 +22,7 @@ The original codebase can be found at [facebookresearch/dit](https://github.com/
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -268,6 +268,47 @@ images = pipe(
|
||||
images[0].save("flux-redux.png")
|
||||
```
|
||||
|
||||
## Combining Flux Turbo LoRAs with Flux Control, Fill, and Redux
|
||||
|
||||
We can combine Flux Turbo LoRAs with Flux Control and other pipelines like Fill and Redux to enable few-steps' inference. The example below shows how to do that for Flux Control LoRA for depth and turbo LoRA from [`ByteDance/Hyper-SD`](https://hf.co/ByteDance/Hyper-SD).
|
||||
|
||||
```py
|
||||
from diffusers import FluxControlPipeline
|
||||
from image_gen_aux import DepthPreprocessor
|
||||
from diffusers.utils import load_image
|
||||
from huggingface_hub import hf_hub_download
|
||||
import torch
|
||||
|
||||
control_pipe = FluxControlPipeline.from_pretrained("black-forest-labs/FLUX.1-dev", torch_dtype=torch.bfloat16)
|
||||
control_pipe.load_lora_weights("black-forest-labs/FLUX.1-Depth-dev-lora", adapter_name="depth")
|
||||
control_pipe.load_lora_weights(
|
||||
hf_hub_download("ByteDance/Hyper-SD", "Hyper-FLUX.1-dev-8steps-lora.safetensors"), adapter_name="hyper-sd"
|
||||
)
|
||||
control_pipe.set_adapters(["depth", "hyper-sd"], adapter_weights=[0.85, 0.125])
|
||||
control_pipe.enable_model_cpu_offload()
|
||||
|
||||
prompt = "A robot made of exotic candies and chocolates of different kinds. The background is filled with confetti and celebratory gifts."
|
||||
control_image = load_image("https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/robot.png")
|
||||
|
||||
processor = DepthPreprocessor.from_pretrained("LiheYoung/depth-anything-large-hf")
|
||||
control_image = processor(control_image)[0].convert("RGB")
|
||||
|
||||
image = control_pipe(
|
||||
prompt=prompt,
|
||||
control_image=control_image,
|
||||
height=1024,
|
||||
width=1024,
|
||||
num_inference_steps=8,
|
||||
guidance_scale=10.0,
|
||||
generator=torch.Generator().manual_seed(42),
|
||||
).images[0]
|
||||
image.save("output.png")
|
||||
```
|
||||
|
||||
## Note about `unload_lora_weights()` when using Flux LoRAs
|
||||
|
||||
When unloading the Control LoRA weights, call `pipe.unload_lora_weights(reset_to_overwritten_params=True)` to reset the `pipe.transformer` completely back to its original form. The resultant pipeline can then be used with methods like [`DiffusionPipeline.from_pipe`]. More details about this argument are available in [this PR](https://github.com/huggingface/diffusers/pull/10397).
|
||||
|
||||
## Running FP16 inference
|
||||
|
||||
Flux can generate high-quality images with FP16 (i.e. to accelerate inference on Turing/Volta GPUs) but produces different outputs compared to FP32/BF16. The issue is that some activations in the text encoders have to be clipped when running in FP16, which affects the overall image. Forcing text encoders to run with FP32 inference thus removes this output difference. See [here](https://github.com/huggingface/diffusers/pull/9097#issuecomment-2272292516) for details.
|
||||
@@ -297,6 +338,46 @@ out = pipe(
|
||||
out.save("image.png")
|
||||
```
|
||||
|
||||
## Quantization
|
||||
|
||||
Quantization helps reduce the memory requirements of very large models by storing model weights in a lower precision data type. However, quantization may have varying impact on video quality depending on the video model.
|
||||
|
||||
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`FluxPipeline`] for inference with bitsandbytes.
|
||||
|
||||
```py
|
||||
import torch
|
||||
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, FluxTransformer2DModel, FluxPipeline
|
||||
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, T5EncoderModel
|
||||
|
||||
quant_config = BitsAndBytesConfig(load_in_8bit=True)
|
||||
text_encoder_8bit = T5EncoderModel.from_pretrained(
|
||||
"black-forest-labs/FLUX.1-dev",
|
||||
subfolder="text_encoder_2",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
|
||||
transformer_8bit = FluxTransformer2DModel.from_pretrained(
|
||||
"black-forest-labs/FLUX.1-dev",
|
||||
subfolder="transformer",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
pipeline = FluxPipeline.from_pretrained(
|
||||
"black-forest-labs/FLUX.1-dev",
|
||||
text_encoder=text_encoder_8bit,
|
||||
transformer=transformer_8bit,
|
||||
torch_dtype=torch.float16,
|
||||
device_map="balanced",
|
||||
)
|
||||
|
||||
prompt = "a tiny astronaut hatching from an egg on the moon"
|
||||
image = pipeline(prompt, guidance_scale=3.5, height=768, width=1360, num_inference_steps=50).images[0]
|
||||
image.save("flux.png")
|
||||
```
|
||||
|
||||
## Single File Loading for the `FluxTransformer2DModel`
|
||||
|
||||
The `FluxTransformer2DModel` supports loading checkpoints in the original format shipped by Black Forest Labs. This is also useful when trying to load finetunes or quantized versions of the models that have been published by the community.
|
||||
|
||||
@@ -20,7 +20,7 @@
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers.md) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading.md#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
@@ -29,9 +29,40 @@ Recommendations for inference:
|
||||
- Transformer should be in `torch.bfloat16`.
|
||||
- VAE should be in `torch.float16`.
|
||||
- `num_frames` should be of the form `4 * k + 1`, for example `49` or `129`.
|
||||
- For smaller resolution images, try lower values of `shift` (between `2.0` to `5.0`) in the [Scheduler](https://huggingface.co/docs/diffusers/main/en/api/schedulers/flow_match_euler_discrete#diffusers.FlowMatchEulerDiscreteScheduler.shift). For larger resolution images, try higher values (between `7.0` and `12.0`). The default value is `7.0` for HunyuanVideo.
|
||||
- For smaller resolution videos, try lower values of `shift` (between `2.0` to `5.0`) in the [Scheduler](https://huggingface.co/docs/diffusers/main/en/api/schedulers/flow_match_euler_discrete#diffusers.FlowMatchEulerDiscreteScheduler.shift). For larger resolution images, try higher values (between `7.0` and `12.0`). The default value is `7.0` for HunyuanVideo.
|
||||
- For more information about supported resolutions and other details, please refer to the original repository [here](https://github.com/Tencent/HunyuanVideo/).
|
||||
|
||||
## Quantization
|
||||
|
||||
Quantization helps reduce the memory requirements of very large models by storing model weights in a lower precision data type. However, quantization may have varying impact on video quality depending on the video model.
|
||||
|
||||
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`HunyuanVideoPipeline`] for inference with bitsandbytes.
|
||||
|
||||
```py
|
||||
import torch
|
||||
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, HunyuanVideoTransformer3DModel, HunyuanVideoPipeline
|
||||
from diffusers.utils import export_to_video
|
||||
|
||||
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
|
||||
transformer_8bit = HunyuanVideoTransformer3DModel.from_pretrained(
|
||||
"tencent/HunyuanVideo",
|
||||
subfolder="transformer",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
pipeline = HunyuanVideoPipeline.from_pretrained(
|
||||
"tencent/HunyuanVideo",
|
||||
transformer=transformer_8bit,
|
||||
torch_dtype=torch.float16,
|
||||
device_map="balanced",
|
||||
)
|
||||
|
||||
prompt = "A cat walks on the grass, realistic style."
|
||||
video = pipeline(prompt=prompt, num_frames=61, num_inference_steps=30).frames[0]
|
||||
export_to_video(video, "cat.mp4", fps=15)
|
||||
```
|
||||
|
||||
## HunyuanVideoPipeline
|
||||
|
||||
[[autodoc]] HunyuanVideoPipeline
|
||||
|
||||
@@ -30,7 +30,7 @@ HunyuanDiT has the following components:
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers.md) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading.md#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -22,7 +22,7 @@ The original codebase can be found [here](https://github.com/ali-vilab/i2vgen-xl
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines. Also, to know more about reducing the memory usage of this pipeline, refer to the ["Reduce memory usage"] section [here](../../using-diffusers/svd#reduce-memory-usage).
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines. Also, to know more about reducing the memory usage of this pipeline, refer to the ["Reduce memory usage"] section [here](../../using-diffusers/svd#reduce-memory-usage).
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -25,7 +25,7 @@ Check out the [Kandinsky Community](https://huggingface.co/kandinsky-community)
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -32,7 +32,7 @@ Check out the [Kandinsky Community](https://huggingface.co/kandinsky-community)
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -25,7 +25,7 @@ Check out the [Kandinsky Community](https://huggingface.co/kandinsky-community)
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -22,7 +22,7 @@ The original codebase can be found at [CompVis/latent-diffusion](https://github.
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -28,7 +28,7 @@ This pipeline was contributed by [maxin-cn](https://github.com/maxin-cn). The or
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers.md) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading.md#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
@@ -70,6 +70,47 @@ Without torch.compile(): Average inference time: 16.246 seconds.
|
||||
With torch.compile(): Average inference time: 14.573 seconds.
|
||||
```
|
||||
|
||||
## Quantization
|
||||
|
||||
Quantization helps reduce the memory requirements of very large models by storing model weights in a lower precision data type. However, quantization may have varying impact on video quality depending on the video model.
|
||||
|
||||
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`LattePipeline`] for inference with bitsandbytes.
|
||||
|
||||
```py
|
||||
import torch
|
||||
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, LatteTransformer3DModel, LattePipeline
|
||||
from diffusers.utils import export_to_gif
|
||||
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, T5EncoderModel
|
||||
|
||||
quant_config = BitsAndBytesConfig(load_in_8bit=True)
|
||||
text_encoder_8bit = T5EncoderModel.from_pretrained(
|
||||
"maxin-cn/Latte-1",
|
||||
subfolder="text_encoder",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
|
||||
transformer_8bit = LatteTransformer3DModel.from_pretrained(
|
||||
"maxin-cn/Latte-1",
|
||||
subfolder="transformer",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
pipeline = LattePipeline.from_pretrained(
|
||||
"maxin-cn/Latte-1",
|
||||
text_encoder=text_encoder_8bit,
|
||||
transformer=transformer_8bit,
|
||||
torch_dtype=torch.float16,
|
||||
device_map="balanced",
|
||||
)
|
||||
|
||||
prompt = "A small cactus with a happy face in the Sahara desert."
|
||||
video = pipeline(prompt).frames[0]
|
||||
export_to_gif(video, "latte.gif")
|
||||
```
|
||||
|
||||
## LattePipeline
|
||||
|
||||
[[autodoc]] LattePipeline
|
||||
|
||||
@@ -12,24 +12,34 @@
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License. -->
|
||||
|
||||
# LTX
|
||||
# LTX Video
|
||||
|
||||
[LTX Video](https://huggingface.co/Lightricks/LTX-Video) is the first DiT-based video generation model capable of generating high-quality videos in real-time. It produces 24 FPS videos at a 768x512 resolution faster than they can be watched. Trained on a large-scale dataset of diverse videos, the model generates high-resolution videos with realistic and varied content. We provide a model for both text-to-video as well as image + text-to-video usecases.
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers.md) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading.md#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
Available models:
|
||||
|
||||
| Model name | Recommended dtype |
|
||||
|:-------------:|:-----------------:|
|
||||
| [`LTX Video 0.9.0`](https://huggingface.co/Lightricks/LTX-Video/blob/main/ltx-video-2b-v0.9.safetensors) | `torch.bfloat16` |
|
||||
| [`LTX Video 0.9.1`](https://huggingface.co/Lightricks/LTX-Video/blob/main/ltx-video-2b-v0.9.1.safetensors) | `torch.bfloat16` |
|
||||
|
||||
Note: The recommended dtype is for the transformer component. The VAE and text encoders can be either `torch.float32`, `torch.bfloat16` or `torch.float16` but the recommended dtype is `torch.bfloat16` as used in the original repository.
|
||||
|
||||
## Loading Single Files
|
||||
|
||||
Loading the original LTX Video checkpoints is also possible with [`~ModelMixin.from_single_file`].
|
||||
Loading the original LTX Video checkpoints is also possible with [`~ModelMixin.from_single_file`]. We recommend using `from_single_file` for the Lightricks series of models, as they plan to release multiple models in the future in the single file format.
|
||||
|
||||
```python
|
||||
import torch
|
||||
from diffusers import AutoencoderKLLTXVideo, LTXImageToVideoPipeline, LTXVideoTransformer3DModel
|
||||
|
||||
# `single_file_url` could also be https://huggingface.co/Lightricks/LTX-Video/ltx-video-2b-v0.9.1.safetensors
|
||||
single_file_url = "https://huggingface.co/Lightricks/LTX-Video/ltx-video-2b-v0.9.safetensors"
|
||||
transformer = LTXVideoTransformer3DModel.from_single_file(
|
||||
single_file_url, torch_dtype=torch.bfloat16
|
||||
@@ -79,7 +89,6 @@ transformer = LTXVideoTransformer3DModel.from_single_file(
|
||||
pipe = LTXPipeline.from_pretrained(
|
||||
"Lightricks/LTX-Video",
|
||||
transformer=transformer,
|
||||
generator=torch.manual_seed(0),
|
||||
torch_dtype=torch.bfloat16,
|
||||
)
|
||||
pipe.enable_model_cpu_offload()
|
||||
@@ -100,8 +109,77 @@ export_to_video(video, "output_gguf_ltx.mp4", fps=24)
|
||||
|
||||
Make sure to read the [documentation on GGUF](../../quantization/gguf) to learn more about our GGUF support.
|
||||
|
||||
<!-- TODO(aryan): Update this when official weights are supported -->
|
||||
|
||||
Loading and running inference with [LTX Video 0.9.1](https://huggingface.co/Lightricks/LTX-Video/blob/main/ltx-video-2b-v0.9.1.safetensors) weights.
|
||||
|
||||
```python
|
||||
import torch
|
||||
from diffusers import LTXPipeline
|
||||
from diffusers.utils import export_to_video
|
||||
|
||||
pipe = LTXPipeline.from_pretrained("a-r-r-o-w/LTX-Video-0.9.1-diffusers", torch_dtype=torch.bfloat16)
|
||||
pipe.to("cuda")
|
||||
|
||||
prompt = "A woman with long brown hair and light skin smiles at another woman with long blonde hair. The woman with brown hair wears a black jacket and has a small, barely noticeable mole on her right cheek. The camera angle is a close-up, focused on the woman with brown hair's face. The lighting is warm and natural, likely from the setting sun, casting a soft glow on the scene. The scene appears to be real-life footage"
|
||||
negative_prompt = "worst quality, inconsistent motion, blurry, jittery, distorted"
|
||||
|
||||
video = pipe(
|
||||
prompt=prompt,
|
||||
negative_prompt=negative_prompt,
|
||||
width=768,
|
||||
height=512,
|
||||
num_frames=161,
|
||||
decode_timestep=0.03,
|
||||
decode_noise_scale=0.025,
|
||||
num_inference_steps=50,
|
||||
).frames[0]
|
||||
export_to_video(video, "output.mp4", fps=24)
|
||||
```
|
||||
|
||||
Refer to [this section](https://huggingface.co/docs/diffusers/main/en/api/pipelines/cogvideox#memory-optimization) to learn more about optimizing memory consumption.
|
||||
|
||||
## Quantization
|
||||
|
||||
Quantization helps reduce the memory requirements of very large models by storing model weights in a lower precision data type. However, quantization may have varying impact on video quality depending on the video model.
|
||||
|
||||
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`LTXPipeline`] for inference with bitsandbytes.
|
||||
|
||||
```py
|
||||
import torch
|
||||
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, LTXVideoTransformer3DModel, LTXPipeline
|
||||
from diffusers.utils import export_to_video
|
||||
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, T5EncoderModel
|
||||
|
||||
quant_config = BitsAndBytesConfig(load_in_8bit=True)
|
||||
text_encoder_8bit = T5EncoderModel.from_pretrained(
|
||||
"Lightricks/LTX-Video",
|
||||
subfolder="text_encoder",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
|
||||
transformer_8bit = LTXVideoTransformer3DModel.from_pretrained(
|
||||
"Lightricks/LTX-Video",
|
||||
subfolder="transformer",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
pipeline = LTXPipeline.from_pretrained(
|
||||
"Lightricks/LTX-Video",
|
||||
text_encoder=text_encoder_8bit,
|
||||
transformer=transformer_8bit,
|
||||
torch_dtype=torch.float16,
|
||||
device_map="balanced",
|
||||
)
|
||||
|
||||
prompt = "A detailed wooden toy ship with intricately carved masts and sails is seen gliding smoothly over a plush, blue carpet that mimics the waves of the sea. The ship's hull is painted a rich brown, with tiny windows. The carpet, soft and textured, provides a perfect backdrop, resembling an oceanic expanse. Surrounding the ship are various other toys and children's items, hinting at a playful environment. The scene captures the innocence and imagination of childhood, with the toy ship's journey symbolizing endless adventures in a whimsical, indoor setting."
|
||||
video = pipeline(prompt=prompt, num_frames=161, num_inference_steps=50).frames[0]
|
||||
export_to_video(video, "ship.mp4", fps=24)
|
||||
```
|
||||
|
||||
## LTXPipeline
|
||||
|
||||
[[autodoc]] LTXPipeline
|
||||
|
||||
@@ -47,7 +47,7 @@ This pipeline was contributed by [PommesPeter](https://github.com/PommesPeter).
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers.md) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading.md#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
@@ -82,6 +82,46 @@ pipeline.vae.decode = torch.compile(pipeline.vae.decode, mode="max-autotune", fu
|
||||
image = pipeline(prompt="Upper body of a young woman in a Victorian-era outfit with brass goggles and leather straps. Background shows an industrial revolution cityscape with smoky skies and tall, metal structures").images[0]
|
||||
```
|
||||
|
||||
## Quantization
|
||||
|
||||
Quantization helps reduce the memory requirements of very large models by storing model weights in a lower precision data type. However, quantization may have varying impact on video quality depending on the video model.
|
||||
|
||||
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`LuminaText2ImgPipeline`] for inference with bitsandbytes.
|
||||
|
||||
```py
|
||||
import torch
|
||||
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, Transformer2DModel, LuminaText2ImgPipeline
|
||||
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, T5EncoderModel
|
||||
|
||||
quant_config = BitsAndBytesConfig(load_in_8bit=True)
|
||||
text_encoder_8bit = T5EncoderModel.from_pretrained(
|
||||
"Alpha-VLLM/Lumina-Next-SFT-diffusers",
|
||||
subfolder="text_encoder",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
|
||||
transformer_8bit = Transformer2DModel.from_pretrained(
|
||||
"Alpha-VLLM/Lumina-Next-SFT-diffusers",
|
||||
subfolder="transformer",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
pipeline = LuminaText2ImgPipeline.from_pretrained(
|
||||
"Alpha-VLLM/Lumina-Next-SFT-diffusers",
|
||||
text_encoder=text_encoder_8bit,
|
||||
transformer=transformer_8bit,
|
||||
torch_dtype=torch.float16,
|
||||
device_map="balanced",
|
||||
)
|
||||
|
||||
prompt = "a tiny astronaut hatching from an egg on the moon"
|
||||
image = pipeline(prompt).images[0]
|
||||
image.save("lumina.png")
|
||||
```
|
||||
|
||||
## LuminaText2ImgPipeline
|
||||
|
||||
[[autodoc]] LuminaText2ImgPipeline
|
||||
|
||||
@@ -43,7 +43,7 @@ The original checkpoints can be found under the [PRS-ETH](https://huggingface.co
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines. Also, to know more about reducing the memory usage of this pipeline, refer to the ["Reduce memory usage"] section [here](../../using-diffusers/svd#reduce-memory-usage).
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines. Also, to know more about reducing the memory usage of this pipeline, refer to the ["Reduce memory usage"] section [here](../../using-diffusers/svd#reduce-memory-usage).
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -13,18 +13,257 @@
|
||||
# limitations under the License.
|
||||
-->
|
||||
|
||||
# Mochi
|
||||
# Mochi 1 Preview
|
||||
|
||||
[Mochi 1 Preview](https://huggingface.co/genmo/mochi-1-preview) from Genmo.
|
||||
> [!TIP]
|
||||
> Only a research preview of the model weights is available at the moment.
|
||||
|
||||
[Mochi 1](https://huggingface.co/genmo/mochi-1-preview) is a video generation model by Genmo with a strong focus on prompt adherence and motion quality. The model features a 10B parameter Asmmetric Diffusion Transformer (AsymmDiT) architecture, and uses non-square QKV and output projection layers to reduce inference memory requirements. A single T5-XXL model is used to encode prompts.
|
||||
|
||||
*Mochi 1 preview is an open state-of-the-art video generation model with high-fidelity motion and strong prompt adherence in preliminary evaluation. This model dramatically closes the gap between closed and open video generation systems. The model is released under a permissive Apache 2.0 license.*
|
||||
|
||||
> [!TIP]
|
||||
> Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
## Quantization
|
||||
|
||||
Quantization helps reduce the memory requirements of very large models by storing model weights in a lower precision data type. However, quantization may have varying impact on video quality depending on the video model.
|
||||
|
||||
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`MochiPipeline`] for inference with bitsandbytes.
|
||||
|
||||
```py
|
||||
import torch
|
||||
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, MochiTransformer3DModel, MochiPipeline
|
||||
from diffusers.utils import export_to_video
|
||||
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, T5EncoderModel
|
||||
|
||||
quant_config = BitsAndBytesConfig(load_in_8bit=True)
|
||||
text_encoder_8bit = T5EncoderModel.from_pretrained(
|
||||
"genmo/mochi-1-preview",
|
||||
subfolder="text_encoder",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
|
||||
transformer_8bit = MochiTransformer3DModel.from_pretrained(
|
||||
"genmo/mochi-1-preview",
|
||||
subfolder="transformer",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
pipeline = MochiPipeline.from_pretrained(
|
||||
"genmo/mochi-1-preview",
|
||||
text_encoder=text_encoder_8bit,
|
||||
transformer=transformer_8bit,
|
||||
torch_dtype=torch.float16,
|
||||
device_map="balanced",
|
||||
)
|
||||
|
||||
video = pipeline(
|
||||
"Close-up of a cats eye, with the galaxy reflected in the cats eye. Ultra high resolution 4k.",
|
||||
num_inference_steps=28,
|
||||
guidance_scale=3.5
|
||||
).frames[0]
|
||||
export_to_video(video, "cat.mp4")
|
||||
```
|
||||
|
||||
## Generating videos with Mochi-1 Preview
|
||||
|
||||
The following example will download the full precision `mochi-1-preview` weights and produce the highest quality results but will require at least 42GB VRAM to run.
|
||||
|
||||
```python
|
||||
import torch
|
||||
from diffusers import MochiPipeline
|
||||
from diffusers.utils import export_to_video
|
||||
|
||||
pipe = MochiPipeline.from_pretrained("genmo/mochi-1-preview")
|
||||
|
||||
# Enable memory savings
|
||||
pipe.enable_model_cpu_offload()
|
||||
pipe.enable_vae_tiling()
|
||||
|
||||
prompt = "Close-up of a chameleon's eye, with its scaly skin changing color. Ultra high resolution 4k."
|
||||
|
||||
with torch.autocast("cuda", torch.bfloat16, cache_enabled=False):
|
||||
frames = pipe(prompt, num_frames=85).frames[0]
|
||||
|
||||
export_to_video(frames, "mochi.mp4", fps=30)
|
||||
```
|
||||
|
||||
## Using a lower precision variant to save memory
|
||||
|
||||
The following example will use the `bfloat16` variant of the model and requires 22GB VRAM to run. There is a slight drop in the quality of the generated video as a result.
|
||||
|
||||
```python
|
||||
import torch
|
||||
from diffusers import MochiPipeline
|
||||
from diffusers.utils import export_to_video
|
||||
|
||||
pipe = MochiPipeline.from_pretrained("genmo/mochi-1-preview", variant="bf16", torch_dtype=torch.bfloat16)
|
||||
|
||||
# Enable memory savings
|
||||
pipe.enable_model_cpu_offload()
|
||||
pipe.enable_vae_tiling()
|
||||
|
||||
prompt = "Close-up of a chameleon's eye, with its scaly skin changing color. Ultra high resolution 4k."
|
||||
frames = pipe(prompt, num_frames=85).frames[0]
|
||||
|
||||
export_to_video(frames, "mochi.mp4", fps=30)
|
||||
```
|
||||
|
||||
## Reproducing the results from the Genmo Mochi repo
|
||||
|
||||
The [Genmo Mochi implementation](https://github.com/genmoai/mochi/tree/main) uses different precision values for each stage in the inference process. The text encoder and VAE use `torch.float32`, while the DiT uses `torch.bfloat16` with the [attention kernel](https://pytorch.org/docs/stable/generated/torch.nn.attention.sdpa_kernel.html#torch.nn.attention.sdpa_kernel) set to `EFFICIENT_ATTENTION`. Diffusers pipelines currently do not support setting different `dtypes` for different stages of the pipeline. In order to run inference in the same way as the the original implementation, please refer to the following example.
|
||||
|
||||
<Tip>
|
||||
The original Mochi implementation zeros out empty prompts. However, enabling this option and placing the entire pipeline under autocast can lead to numerical overflows with the T5 text encoder.
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers.md) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading.md#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
When enabling `force_zeros_for_empty_prompt`, it is recommended to run the text encoding step outside the autocast context in full precision.
|
||||
</Tip>
|
||||
|
||||
<Tip>
|
||||
Decoding the latents in full precision is very memory intensive. You will need at least 70GB VRAM to generate the 163 frames in this example. To reduce memory, either reduce the number of frames or run the decoding step in `torch.bfloat16`.
|
||||
</Tip>
|
||||
|
||||
```python
|
||||
import torch
|
||||
from torch.nn.attention import SDPBackend, sdpa_kernel
|
||||
|
||||
from diffusers import MochiPipeline
|
||||
from diffusers.utils import export_to_video
|
||||
from diffusers.video_processor import VideoProcessor
|
||||
|
||||
pipe = MochiPipeline.from_pretrained("genmo/mochi-1-preview", force_zeros_for_empty_prompt=True)
|
||||
pipe.enable_vae_tiling()
|
||||
pipe.enable_model_cpu_offload()
|
||||
|
||||
prompt = "An aerial shot of a parade of elephants walking across the African savannah. The camera showcases the herd and the surrounding landscape."
|
||||
|
||||
with torch.no_grad():
|
||||
prompt_embeds, prompt_attention_mask, negative_prompt_embeds, negative_prompt_attention_mask = (
|
||||
pipe.encode_prompt(prompt=prompt)
|
||||
)
|
||||
|
||||
with torch.autocast("cuda", torch.bfloat16):
|
||||
with sdpa_kernel(SDPBackend.EFFICIENT_ATTENTION):
|
||||
frames = pipe(
|
||||
prompt_embeds=prompt_embeds,
|
||||
prompt_attention_mask=prompt_attention_mask,
|
||||
negative_prompt_embeds=negative_prompt_embeds,
|
||||
negative_prompt_attention_mask=negative_prompt_attention_mask,
|
||||
guidance_scale=4.5,
|
||||
num_inference_steps=64,
|
||||
height=480,
|
||||
width=848,
|
||||
num_frames=163,
|
||||
generator=torch.Generator("cuda").manual_seed(0),
|
||||
output_type="latent",
|
||||
return_dict=False,
|
||||
)[0]
|
||||
|
||||
video_processor = VideoProcessor(vae_scale_factor=8)
|
||||
has_latents_mean = hasattr(pipe.vae.config, "latents_mean") and pipe.vae.config.latents_mean is not None
|
||||
has_latents_std = hasattr(pipe.vae.config, "latents_std") and pipe.vae.config.latents_std is not None
|
||||
if has_latents_mean and has_latents_std:
|
||||
latents_mean = (
|
||||
torch.tensor(pipe.vae.config.latents_mean).view(1, 12, 1, 1, 1).to(frames.device, frames.dtype)
|
||||
)
|
||||
latents_std = (
|
||||
torch.tensor(pipe.vae.config.latents_std).view(1, 12, 1, 1, 1).to(frames.device, frames.dtype)
|
||||
)
|
||||
frames = frames * latents_std / pipe.vae.config.scaling_factor + latents_mean
|
||||
else:
|
||||
frames = frames / pipe.vae.config.scaling_factor
|
||||
|
||||
with torch.no_grad():
|
||||
video = pipe.vae.decode(frames.to(pipe.vae.dtype), return_dict=False)[0]
|
||||
|
||||
video = video_processor.postprocess_video(video)[0]
|
||||
export_to_video(video, "mochi.mp4", fps=30)
|
||||
```
|
||||
|
||||
## Running inference with multiple GPUs
|
||||
|
||||
It is possible to split the large Mochi transformer across multiple GPUs using the `device_map` and `max_memory` options in `from_pretrained`. In the following example we split the model across two GPUs, each with 24GB of VRAM.
|
||||
|
||||
```python
|
||||
import torch
|
||||
from diffusers import MochiPipeline, MochiTransformer3DModel
|
||||
from diffusers.utils import export_to_video
|
||||
|
||||
model_id = "genmo/mochi-1-preview"
|
||||
transformer = MochiTransformer3DModel.from_pretrained(
|
||||
model_id,
|
||||
subfolder="transformer",
|
||||
device_map="auto",
|
||||
max_memory={0: "24GB", 1: "24GB"}
|
||||
)
|
||||
|
||||
pipe = MochiPipeline.from_pretrained(model_id, transformer=transformer)
|
||||
pipe.enable_model_cpu_offload()
|
||||
pipe.enable_vae_tiling()
|
||||
|
||||
with torch.autocast(device_type="cuda", dtype=torch.bfloat16, cache_enabled=False):
|
||||
frames = pipe(
|
||||
prompt="Close-up of a chameleon's eye, with its scaly skin changing color. Ultra high resolution 4k.",
|
||||
negative_prompt="",
|
||||
height=480,
|
||||
width=848,
|
||||
num_frames=85,
|
||||
num_inference_steps=50,
|
||||
guidance_scale=4.5,
|
||||
num_videos_per_prompt=1,
|
||||
generator=torch.Generator(device="cuda").manual_seed(0),
|
||||
max_sequence_length=256,
|
||||
output_type="pil",
|
||||
).frames[0]
|
||||
|
||||
export_to_video(frames, "output.mp4", fps=30)
|
||||
```
|
||||
|
||||
## Using single file loading with the Mochi Transformer
|
||||
|
||||
You can use `from_single_file` to load the Mochi transformer in its original format.
|
||||
|
||||
<Tip>
|
||||
Diffusers currently doesn't support using the FP8 scaled versions of the Mochi single file checkpoints.
|
||||
</Tip>
|
||||
|
||||
```python
|
||||
import torch
|
||||
from diffusers import MochiPipeline, MochiTransformer3DModel
|
||||
from diffusers.utils import export_to_video
|
||||
|
||||
model_id = "genmo/mochi-1-preview"
|
||||
|
||||
ckpt_path = "https://huggingface.co/Comfy-Org/mochi_preview_repackaged/blob/main/split_files/diffusion_models/mochi_preview_bf16.safetensors"
|
||||
|
||||
transformer = MochiTransformer3DModel.from_pretrained(ckpt_path, torch_dtype=torch.bfloat16)
|
||||
|
||||
pipe = MochiPipeline.from_pretrained(model_id, transformer=transformer)
|
||||
pipe.enable_model_cpu_offload()
|
||||
pipe.enable_vae_tiling()
|
||||
|
||||
with torch.autocast(device_type="cuda", dtype=torch.bfloat16, cache_enabled=False):
|
||||
frames = pipe(
|
||||
prompt="Close-up of a chameleon's eye, with its scaly skin changing color. Ultra high resolution 4k.",
|
||||
negative_prompt="",
|
||||
height=480,
|
||||
width=848,
|
||||
num_frames=85,
|
||||
num_inference_steps=50,
|
||||
guidance_scale=4.5,
|
||||
num_videos_per_prompt=1,
|
||||
generator=torch.Generator(device="cuda").manual_seed(0),
|
||||
max_sequence_length=256,
|
||||
output_type="pil",
|
||||
).frames[0]
|
||||
|
||||
export_to_video(frames, "output.mp4", fps=30)
|
||||
```
|
||||
|
||||
## MochiPipeline
|
||||
|
||||
[[autodoc]] MochiPipeline
|
||||
|
||||
@@ -42,7 +42,7 @@ During inference:
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -26,7 +26,7 @@ Paint by Example is supported by the official [Fantasy-Studio/Paint-by-Example](
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -37,7 +37,7 @@ But with circular padding, the right and the left parts are matching (`circular_
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -22,7 +22,7 @@ You can find additional information about InstructPix2Pix on the [project page](
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -31,7 +31,7 @@ Some notes about this pipeline:
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers.md) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading.md#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -22,7 +22,7 @@ The abstract from the paper is:
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers.md) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading.md#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
@@ -32,9 +32,9 @@ Available models:
|
||||
|
||||
| Model | Recommended dtype |
|
||||
|:-----:|:-----------------:|
|
||||
| [`Efficient-Large-Model/Sana_1600M_1024px_BF16_diffusers`](https://huggingface.co/Efficient-Large-Model/Sana_1600M_1024px_BF16_diffusers) | `torch.bfloat16` |
|
||||
| [`Efficient-Large-Model/Sana_1600M_1024px_diffusers`](https://huggingface.co/Efficient-Large-Model/Sana_1600M_1024px_diffusers) | `torch.float16` |
|
||||
| [`Efficient-Large-Model/Sana_1600M_1024px_MultiLing_diffusers`](https://huggingface.co/Efficient-Large-Model/Sana_1600M_1024px_MultiLing_diffusers) | `torch.float16` |
|
||||
| [`Efficient-Large-Model/Sana_1600M_1024px_BF16_diffusers`](https://huggingface.co/Efficient-Large-Model/Sana_1600M_1024px_BF16_diffusers) | `torch.bfloat16` |
|
||||
| [`Efficient-Large-Model/Sana_1600M_512px_diffusers`](https://huggingface.co/Efficient-Large-Model/Sana_1600M_512px_diffusers) | `torch.float16` |
|
||||
| [`Efficient-Large-Model/Sana_1600M_512px_MultiLing_diffusers`](https://huggingface.co/Efficient-Large-Model/Sana_1600M_512px_MultiLing_diffusers) | `torch.float16` |
|
||||
| [`Efficient-Large-Model/Sana_600M_1024px_diffusers`](https://huggingface.co/Efficient-Large-Model/Sana_600M_1024px_diffusers) | `torch.float16` |
|
||||
@@ -50,6 +50,46 @@ Make sure to pass the `variant` argument for downloaded checkpoints to use lower
|
||||
|
||||
</Tip>
|
||||
|
||||
## Quantization
|
||||
|
||||
Quantization helps reduce the memory requirements of very large models by storing model weights in a lower precision data type. However, quantization may have varying impact on video quality depending on the video model.
|
||||
|
||||
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`SanaPipeline`] for inference with bitsandbytes.
|
||||
|
||||
```py
|
||||
import torch
|
||||
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, SanaTransformer2DModel, SanaPipeline
|
||||
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, AutoModelForCausalLM
|
||||
|
||||
quant_config = BitsAndBytesConfig(load_in_8bit=True)
|
||||
text_encoder_8bit = AutoModelForCausalLM.from_pretrained(
|
||||
"Efficient-Large-Model/Sana_1600M_1024px_diffusers",
|
||||
subfolder="text_encoder",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
|
||||
transformer_8bit = SanaTransformer2DModel.from_pretrained(
|
||||
"Efficient-Large-Model/Sana_1600M_1024px_diffusers",
|
||||
subfolder="transformer",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
pipeline = SanaPipeline.from_pretrained(
|
||||
"Efficient-Large-Model/Sana_1600M_1024px_diffusers",
|
||||
text_encoder=text_encoder_8bit,
|
||||
transformer=transformer_8bit,
|
||||
torch_dtype=torch.float16,
|
||||
device_map="balanced",
|
||||
)
|
||||
|
||||
prompt = "a tiny astronaut hatching from an egg on the moon"
|
||||
image = pipeline(prompt).images[0]
|
||||
image.save("sana.png")
|
||||
```
|
||||
|
||||
## SanaPipeline
|
||||
|
||||
[[autodoc]] SanaPipeline
|
||||
|
||||
@@ -22,7 +22,7 @@ You can find additional information about Self-Attention Guidance on the [projec
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -21,7 +21,7 @@ The abstract from the paper is:
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -19,7 +19,7 @@ The original codebase can be found at [openai/shap-e](https://github.com/openai/
|
||||
|
||||
<Tip>
|
||||
|
||||
See the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
See the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -35,6 +35,57 @@ During inference:
|
||||
* The _quality_ of the generated audio sample can be controlled by the `num_inference_steps` argument; higher steps give higher quality audio at the expense of slower inference.
|
||||
* Multiple waveforms can be generated in one go: set `num_waveforms_per_prompt` to a value greater than 1 to enable. Automatic scoring will be performed between the generated waveforms and prompt text, and the audios ranked from best to worst accordingly.
|
||||
|
||||
## Quantization
|
||||
|
||||
Quantization helps reduce the memory requirements of very large models by storing model weights in a lower precision data type. However, quantization may have varying impact on video quality depending on the video model.
|
||||
|
||||
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`StableAudioPipeline`] for inference with bitsandbytes.
|
||||
|
||||
```py
|
||||
import torch
|
||||
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, StableAudioDiTModel, StableAudioPipeline
|
||||
from diffusers.utils import export_to_video
|
||||
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, T5EncoderModel
|
||||
|
||||
quant_config = BitsAndBytesConfig(load_in_8bit=True)
|
||||
text_encoder_8bit = T5EncoderModel.from_pretrained(
|
||||
"stabilityai/stable-audio-open-1.0",
|
||||
subfolder="text_encoder",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
|
||||
transformer_8bit = StableAudioDiTModel.from_pretrained(
|
||||
"stabilityai/stable-audio-open-1.0",
|
||||
subfolder="transformer",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
pipeline = StableAudioPipeline.from_pretrained(
|
||||
"stabilityai/stable-audio-open-1.0",
|
||||
text_encoder=text_encoder_8bit,
|
||||
transformer=transformer_8bit,
|
||||
torch_dtype=torch.float16,
|
||||
device_map="balanced",
|
||||
)
|
||||
|
||||
prompt = "The sound of a hammer hitting a wooden surface."
|
||||
negative_prompt = "Low quality."
|
||||
audio = pipeline(
|
||||
prompt,
|
||||
negative_prompt=negative_prompt,
|
||||
num_inference_steps=200,
|
||||
audio_end_in_s=10.0,
|
||||
num_waveforms_per_prompt=3,
|
||||
generator=generator,
|
||||
).audios
|
||||
|
||||
output = audio[0].T.float().cpu().numpy()
|
||||
sf.write("hammer.wav", output, pipeline.vae.sampling_rate)
|
||||
```
|
||||
|
||||
|
||||
## StableAudioPipeline
|
||||
[[autodoc]] StableAudioPipeline
|
||||
|
||||
@@ -268,6 +268,46 @@ image.save("sd3_hello_world.png")
|
||||
|
||||
Check out the full script [here](https://gist.github.com/sayakpaul/508d89d7aad4f454900813da5d42ca97).
|
||||
|
||||
## Quantization
|
||||
|
||||
Quantization helps reduce the memory requirements of very large models by storing model weights in a lower precision data type. However, quantization may have varying impact on video quality depending on the video model.
|
||||
|
||||
Refer to the [Quantization](../../quantization/overview) overview to learn more about supported quantization backends and selecting a quantization backend that supports your use case. The example below demonstrates how to load a quantized [`StableDiffusion3Pipeline`] for inference with bitsandbytes.
|
||||
|
||||
```py
|
||||
import torch
|
||||
from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, SD3Transformer2DModel, StableDiffusion3Pipeline
|
||||
from transformers import BitsAndBytesConfig as BitsAndBytesConfig, T5EncoderModel
|
||||
|
||||
quant_config = BitsAndBytesConfig(load_in_8bit=True)
|
||||
text_encoder_8bit = T5EncoderModel.from_pretrained(
|
||||
"stabilityai/stable-diffusion-3.5-large",
|
||||
subfolder="text_encoder_3",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
quant_config = DiffusersBitsAndBytesConfig(load_in_8bit=True)
|
||||
transformer_8bit = SD3Transformer2DModel.from_pretrained(
|
||||
"stabilityai/stable-diffusion-3.5-large",
|
||||
subfolder="transformer",
|
||||
quantization_config=quant_config,
|
||||
torch_dtype=torch.float16,
|
||||
)
|
||||
|
||||
pipeline = StableDiffusion3Pipeline.from_pretrained(
|
||||
"stabilityai/stable-diffusion-3.5-large",
|
||||
text_encoder=text_encoder_8bit,
|
||||
transformer=transformer_8bit,
|
||||
torch_dtype=torch.float16,
|
||||
device_map="balanced",
|
||||
)
|
||||
|
||||
prompt = "a tiny astronaut hatching from an egg on the moon"
|
||||
image = pipeline(prompt, num_inference_steps=28, guidance_scale=7.0).images[0]
|
||||
image.save("sd3.png")
|
||||
```
|
||||
|
||||
## Using Long Prompts with the T5 Text Encoder
|
||||
|
||||
By default, the T5 Text Encoder prompt uses a maximum sequence length of `256`. This can be adjusted by setting the `max_sequence_length` to accept fewer or more tokens. Keep in mind that longer sequences require additional resources and result in longer generation times, such as during batch inference.
|
||||
|
||||
@@ -97,7 +97,7 @@ image
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -175,7 +175,7 @@ Check out the [Text or image-to-video](text-img2vid) guide for more details abou
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -284,7 +284,7 @@ You can filter out some available DreamBooth-trained models with [this link](htt
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -19,7 +19,7 @@ You can find lucidrains' DALL-E 2 recreation at [lucidrains/DALLE2-pytorch](http
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -192,7 +192,7 @@ print(final_prompt)
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -30,7 +30,7 @@ The script to run the model is available [here](https://github.com/huggingface/d
|
||||
|
||||
<Tip>
|
||||
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-components-across-pipelines) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
Make sure to check out the Schedulers [guide](../../using-diffusers/schedulers) to learn how to explore the tradeoff between scheduler speed and quality, and see the [reuse components across pipelines](../../using-diffusers/loading#reuse-a-pipeline) section to learn how to efficiently load the same components into multiple pipelines.
|
||||
|
||||
</Tip>
|
||||
|
||||
|
||||
@@ -79,4 +79,8 @@ Happy exploring, and thank you for being part of the Diffusers community!
|
||||
<td><a href="https://github.com/Netwrck/stable-diffusion-server"> Stable Diffusion Server </a></td>
|
||||
<td>A server configured for Inpainting/Generation/img2img with one stable diffusion model</td>
|
||||
</tr>
|
||||
<tr style="border-top: 2px solid black">
|
||||
<td><a href="https://github.com/suzukimain/auto_diffusers"> Model Search </a></td>
|
||||
<td>Search models on Civitai and Hugging Face</td>
|
||||
</tr>
|
||||
</table>
|
||||
|
||||
@@ -45,12 +45,11 @@ transformer = FluxTransformer2DModel.from_single_file(
|
||||
pipe = FluxPipeline.from_pretrained(
|
||||
"black-forest-labs/FLUX.1-dev",
|
||||
transformer=transformer,
|
||||
generator=torch.manual_seed(0),
|
||||
torch_dtype=torch.bfloat16,
|
||||
)
|
||||
pipe.enable_model_cpu_offload()
|
||||
prompt = "A cat holding a sign that says hello world"
|
||||
image = pipe(prompt).images[0]
|
||||
image = pipe(prompt, generator=torch.manual_seed(0)).images[0]
|
||||
image.save("flux-gguf.png")
|
||||
```
|
||||
|
||||
|
||||
@@ -33,8 +33,8 @@ If you are new to the quantization field, we recommend you to check out these be
|
||||
## When to use what?
|
||||
|
||||
Diffusers currently supports the following quantization methods.
|
||||
- [BitsandBytes](./bitsandbytes.md)
|
||||
- [TorchAO](./torchao.md)
|
||||
- [GGUF](./gguf.md)
|
||||
- [BitsandBytes](./bitsandbytes)
|
||||
- [TorchAO](./torchao)
|
||||
- [GGUF](./gguf)
|
||||
|
||||
[This resource](https://huggingface.co/docs/transformers/main/en/quantization/overview#when-to-use-what) provides a good overview of the pros and cons of different quantization techniques.
|
||||
|
||||
@@ -25,9 +25,10 @@ Quantize a model by passing [`TorchAoConfig`] to [`~ModelMixin.from_pretrained`]
|
||||
The example below only quantizes the weights to int8.
|
||||
|
||||
```python
|
||||
import torch
|
||||
from diffusers import FluxPipeline, FluxTransformer2DModel, TorchAoConfig
|
||||
|
||||
model_id = "black-forest-labs/Flux.1-Dev"
|
||||
model_id = "black-forest-labs/FLUX.1-dev"
|
||||
dtype = torch.bfloat16
|
||||
|
||||
quantization_config = TorchAoConfig("int8wo")
|
||||
@@ -44,8 +45,14 @@ pipe = FluxPipeline.from_pretrained(
|
||||
)
|
||||
pipe.to("cuda")
|
||||
|
||||
# Without quantization: ~31.447 GB
|
||||
# With quantization: ~20.40 GB
|
||||
print(f"Pipeline memory usage: {torch.cuda.max_memory_reserved() / 1024**3:.3f} GB")
|
||||
|
||||
prompt = "A cat holding a sign that says hello world"
|
||||
image = pipe(prompt, num_inference_steps=28, guidance_scale=0.0).images[0]
|
||||
image = pipe(
|
||||
prompt, num_inference_steps=50, guidance_scale=4.5, max_sequence_length=512
|
||||
).images[0]
|
||||
image.save("output.png")
|
||||
```
|
||||
|
||||
@@ -86,6 +93,63 @@ Some quantization methods are aliases (for example, `int8wo` is the commonly use
|
||||
|
||||
Refer to the official torchao documentation for a better understanding of the available quantization methods and the exhaustive list of configuration options available.
|
||||
|
||||
## Serializing and Deserializing quantized models
|
||||
|
||||
To serialize a quantized model in a given dtype, first load the model with the desired quantization dtype and then save it using the [`~ModelMixin.save_pretrained`] method.
|
||||
|
||||
```python
|
||||
import torch
|
||||
from diffusers import FluxTransformer2DModel, TorchAoConfig
|
||||
|
||||
quantization_config = TorchAoConfig("int8wo")
|
||||
transformer = FluxTransformer2DModel.from_pretrained(
|
||||
"black-forest-labs/Flux.1-Dev",
|
||||
subfolder="transformer",
|
||||
quantization_config=quantization_config,
|
||||
torch_dtype=torch.bfloat16,
|
||||
)
|
||||
transformer.save_pretrained("/path/to/flux_int8wo", safe_serialization=False)
|
||||
```
|
||||
|
||||
To load a serialized quantized model, use the [`~ModelMixin.from_pretrained`] method.
|
||||
|
||||
```python
|
||||
import torch
|
||||
from diffusers import FluxPipeline, FluxTransformer2DModel
|
||||
|
||||
transformer = FluxTransformer2DModel.from_pretrained("/path/to/flux_int8wo", torch_dtype=torch.bfloat16, use_safetensors=False)
|
||||
pipe = FluxPipeline.from_pretrained("black-forest-labs/Flux.1-Dev", transformer=transformer, torch_dtype=torch.bfloat16)
|
||||
pipe.to("cuda")
|
||||
|
||||
prompt = "A cat holding a sign that says hello world"
|
||||
image = pipe(prompt, num_inference_steps=30, guidance_scale=7.0).images[0]
|
||||
image.save("output.png")
|
||||
```
|
||||
|
||||
Some quantization methods, such as `uint4wo`, cannot be loaded directly and may result in an `UnpicklingError` when trying to load the models, but work as expected when saving them. In order to work around this, one can load the state dict manually into the model. Note, however, that this requires using `weights_only=False` in `torch.load`, so it should be run only if the weights were obtained from a trustable source.
|
||||
|
||||
```python
|
||||
import torch
|
||||
from accelerate import init_empty_weights
|
||||
from diffusers import FluxPipeline, FluxTransformer2DModel, TorchAoConfig
|
||||
|
||||
# Serialize the model
|
||||
transformer = FluxTransformer2DModel.from_pretrained(
|
||||
"black-forest-labs/Flux.1-Dev",
|
||||
subfolder="transformer",
|
||||
quantization_config=TorchAoConfig("uint4wo"),
|
||||
torch_dtype=torch.bfloat16,
|
||||
)
|
||||
transformer.save_pretrained("/path/to/flux_uint4wo", safe_serialization=False, max_shard_size="50GB")
|
||||
# ...
|
||||
|
||||
# Load the model
|
||||
state_dict = torch.load("/path/to/flux_uint4wo/diffusion_pytorch_model.bin", weights_only=False, map_location="cpu")
|
||||
with init_empty_weights():
|
||||
transformer = FluxTransformer2DModel.from_config("/path/to/flux_uint4wo/config.json")
|
||||
transformer.load_state_dict(state_dict, strict=True, assign=True)
|
||||
```
|
||||
|
||||
## Resources
|
||||
|
||||
- [TorchAO Quantization API](https://github.com/pytorch/ao/blob/main/torchao/quantization/README.md)
|
||||
|
||||
@@ -56,7 +56,7 @@ image
|
||||
|
||||
With the `adapter_name` parameter, it is really easy to use another adapter for inference! Load the [nerijs/pixel-art-xl](https://huggingface.co/nerijs/pixel-art-xl) adapter that has been fine-tuned to generate pixel art images and call it `"pixel"`.
|
||||
|
||||
The pipeline automatically sets the first loaded adapter (`"toy"`) as the active adapter, but you can activate the `"pixel"` adapter with the [`~PeftAdapterMixin.set_adapters`] method:
|
||||
The pipeline automatically sets the first loaded adapter (`"toy"`) as the active adapter, but you can activate the `"pixel"` adapter with the [`~loaders.peft.PeftAdapterMixin.set_adapters`] method:
|
||||
|
||||
```python
|
||||
pipe.load_lora_weights("nerijs/pixel-art-xl", weight_name="pixel-art-xl.safetensors", adapter_name="pixel")
|
||||
@@ -85,7 +85,7 @@ By default, if the most up-to-date versions of PEFT and Transformers are detecte
|
||||
|
||||
You can also merge different adapter checkpoints for inference to blend their styles together.
|
||||
|
||||
Once again, use the [`~PeftAdapterMixin.set_adapters`] method to activate the `pixel` and `toy` adapters and specify the weights for how they should be merged.
|
||||
Once again, use the [`~loaders.peft.PeftAdapterMixin.set_adapters`] method to activate the `pixel` and `toy` adapters and specify the weights for how they should be merged.
|
||||
|
||||
```python
|
||||
pipe.set_adapters(["pixel", "toy"], adapter_weights=[0.5, 1.0])
|
||||
@@ -114,7 +114,7 @@ Impressive! As you can see, the model generated an image that mixed the characte
|
||||
> [!TIP]
|
||||
> Through its PEFT integration, Diffusers also offers more efficient merging methods which you can learn about in the [Merge LoRAs](../using-diffusers/merge_loras) guide!
|
||||
|
||||
To return to only using one adapter, use the [`~PeftAdapterMixin.set_adapters`] method to activate the `"toy"` adapter:
|
||||
To return to only using one adapter, use the [`~loaders.peft.PeftAdapterMixin.set_adapters`] method to activate the `"toy"` adapter:
|
||||
|
||||
```python
|
||||
pipe.set_adapters("toy")
|
||||
@@ -127,7 +127,7 @@ image = pipe(
|
||||
image
|
||||
```
|
||||
|
||||
Or to disable all adapters entirely, use the [`~PeftAdapterMixin.disable_lora`] method to return the base model.
|
||||
Or to disable all adapters entirely, use the [`~loaders.peft.PeftAdapterMixin.disable_lora`] method to return the base model.
|
||||
|
||||
```python
|
||||
pipe.disable_lora()
|
||||
@@ -141,7 +141,7 @@ image
|
||||
|
||||
### Customize adapters strength
|
||||
|
||||
For even more customization, you can control how strongly the adapter affects each part of the pipeline. For this, pass a dictionary with the control strengths (called "scales") to [`~PeftAdapterMixin.set_adapters`].
|
||||
For even more customization, you can control how strongly the adapter affects each part of the pipeline. For this, pass a dictionary with the control strengths (called "scales") to [`~loaders.peft.PeftAdapterMixin.set_adapters`].
|
||||
|
||||
For example, here's how you can turn on the adapter for the `down` parts, but turn it off for the `mid` and `up` parts:
|
||||
```python
|
||||
@@ -214,7 +214,7 @@ list_adapters_component_wise
|
||||
{"text_encoder": ["toy", "pixel"], "unet": ["toy", "pixel"], "text_encoder_2": ["toy", "pixel"]}
|
||||
```
|
||||
|
||||
The [`~PeftAdapterMixin.delete_adapters`] function completely removes an adapter and their LoRA layers from a model.
|
||||
The [`~loaders.peft.PeftAdapterMixin.delete_adapters`] function completely removes an adapter and their LoRA layers from a model.
|
||||
|
||||
```py
|
||||
pipe.delete_adapters("toy")
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
<!--Copyright 2024 The HuggingFace Team. All rights reserved.
|
||||
<!--Copyright 2024 The HuggingFace Team. All rights reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
|
||||
the License. You may obtain a copy of the License at
|
||||
@@ -10,31 +10,20 @@ an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express o
|
||||
specific language governing permissions and limitations under the License.
|
||||
-->
|
||||
|
||||
# Text or image-to-video
|
||||
# Video generation
|
||||
|
||||
Driven by the success of text-to-image diffusion models, generative video models are able to generate short clips of video from a text prompt or an initial image. These models extend a pretrained diffusion model to generate videos by adding some type of temporal and/or spatial convolution layer to the architecture. A mixed dataset of images and videos are used to train the model which learns to output a series of video frames based on the text or image conditioning.
|
||||
Video generation models include a temporal dimension to bring images, or frames, together to create a video. These models are trained on large-scale datasets of high-quality text-video pairs to learn how to combine the modalities to ensure the generated video is coherent and realistic.
|
||||
|
||||
This guide will show you how to generate videos, how to configure video model parameters, and how to control video generation.
|
||||
[Explore](https://huggingface.co/models?other=video-generation) some of the more popular open-source video generation models available from Diffusers below.
|
||||
|
||||
## Popular models
|
||||
<hfoptions id="popular-models">
|
||||
<hfoption id="CogVideoX">
|
||||
|
||||
> [!TIP]
|
||||
> Discover other cool and trending video generation models on the Hub [here](https://huggingface.co/models?pipeline_tag=text-to-video&sort=trending)!
|
||||
[CogVideoX](https://huggingface.co/collections/THUDM/cogvideo-66c08e62f1685a3ade464cce) uses a 3D causal Variational Autoencoder (VAE) to compress videos along the spatial and temporal dimensions, and it includes a stack of expert transformer blocks with a 3D full attention mechanism to better capture visual, semantic, and motion information in the data.
|
||||
|
||||
[Stable Video Diffusions (SVD)](https://huggingface.co/stabilityai/stable-video-diffusion-img2vid), [I2VGen-XL](https://huggingface.co/ali-vilab/i2vgen-xl/), [AnimateDiff](https://huggingface.co/guoyww/animatediff), and [ModelScopeT2V](https://huggingface.co/ali-vilab/text-to-video-ms-1.7b) are popular models used for video diffusion. Each model is distinct. For example, AnimateDiff inserts a motion modeling module into a frozen text-to-image model to generate personalized animated images, whereas SVD is entirely pretrained from scratch with a three-stage training process to generate short high-quality videos.
|
||||
The CogVideoX family also includes models capable of generating videos from images and videos in addition to text. The image-to-video models are indicated by **I2V** in the checkpoint name, and they should be used with the [`CogVideoXImageToVideoPipeline`]. The regular checkpoints support video-to-video through the [`CogVideoXVideoToVideoPipeline`].
|
||||
|
||||
[CogVideoX](https://huggingface.co/collections/THUDM/cogvideo-66c08e62f1685a3ade464cce) is another popular video generation model. The model is a multidimensional transformer that integrates text, time, and space. It employs full attention in the attention module and includes an expert block at the layer level to spatially align text and video.
|
||||
|
||||
### CogVideoX
|
||||
|
||||
[CogVideoX](../api/pipelines/cogvideox) uses a 3D Variational Autoencoder (VAE) to compress videos along the spatial and temporal dimensions.
|
||||
|
||||
Begin by loading the [`CogVideoXPipeline`] and passing an initial text or image to generate a video.
|
||||
<Tip>
|
||||
|
||||
CogVideoX is available for image-to-video and text-to-video. [THUDM/CogVideoX-5b-I2V](https://huggingface.co/THUDM/CogVideoX-5b-I2V) uses the [`CogVideoXImageToVideoPipeline`] for image-to-video. [THUDM/CogVideoX-5b](https://huggingface.co/THUDM/CogVideoX-5b) and [THUDM/CogVideoX-2b](https://huggingface.co/THUDM/CogVideoX-2b) are available for text-to-video with the [`CogVideoXPipeline`].
|
||||
|
||||
</Tip>
|
||||
The example below demonstrates how to generate a video from an image and text prompt with [THUDM/CogVideoX-5b-I2V](https://huggingface.co/THUDM/CogVideoX-5b-I2V).
|
||||
|
||||
```py
|
||||
import torch
|
||||
@@ -42,12 +31,13 @@ from diffusers import CogVideoXImageToVideoPipeline
|
||||
from diffusers.utils import export_to_video, load_image
|
||||
|
||||
prompt = "A vast, shimmering ocean flows gracefully under a twilight sky, its waves undulating in a mesmerizing dance of blues and greens. The surface glints with the last rays of the setting sun, casting golden highlights that ripple across the water. Seagulls soar above, their cries blending with the gentle roar of the waves. The horizon stretches infinitely, where the ocean meets the sky in a seamless blend of hues. Close-ups reveal the intricate patterns of the waves, capturing the fluidity and dynamic beauty of the sea in motion."
|
||||
image = load_image(image="cogvideox_rocket.png")
|
||||
image = load_image(image="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/cogvideox/cogvideox_rocket.png")
|
||||
pipe = CogVideoXImageToVideoPipeline.from_pretrained(
|
||||
"THUDM/CogVideoX-5b-I2V",
|
||||
torch_dtype=torch.bfloat16
|
||||
)
|
||||
|
||||
|
||||
# reduce memory requirements
|
||||
pipe.vae.enable_tiling()
|
||||
pipe.vae.enable_slicing()
|
||||
|
||||
@@ -60,7 +50,6 @@ video = pipe(
|
||||
guidance_scale=6,
|
||||
generator=torch.Generator(device="cuda").manual_seed(42),
|
||||
).frames[0]
|
||||
|
||||
export_to_video(video, "output.mp4", fps=8)
|
||||
```
|
||||
|
||||
@@ -75,12 +64,103 @@ export_to_video(video, "output.mp4", fps=8)
|
||||
</div>
|
||||
</div>
|
||||
|
||||
|
||||
### Stable Video Diffusion
|
||||
</hfoption>
|
||||
<hfoption id="HunyuanVideo">
|
||||
|
||||
[SVD](../api/pipelines/svd) is based on the Stable Diffusion 2.1 model and it is trained on images, then low-resolution videos, and finally a smaller dataset of high-resolution videos. This model generates a short 2-4 second video from an initial image. You can learn more details about model, like micro-conditioning, in the [Stable Video Diffusion](../using-diffusers/svd) guide.
|
||||
> [!TIP]
|
||||
> HunyuanVideo is a 13B parameter model and requires a lot of memory. Refer to the HunyuanVideo [Quantization](../api/pipelines/hunyuan_video#quantization) guide to learn how to quantize the model. CogVideoX and LTX-Video are more lightweight options that can still generate high-quality videos.
|
||||
|
||||
Begin by loading the [`StableVideoDiffusionPipeline`] and passing an initial image to generate a video from.
|
||||
[HunyuanVideo](https://huggingface.co/tencent/HunyuanVideo) features a dual-stream to single-stream diffusion transformer (DiT) for learning video and text tokens separately, and then subsequently concatenating the video and text tokens to combine their information. A single multimodal large language model (MLLM) serves as the text encoder, and videos are also spatio-temporally compressed with a 3D causal VAE.
|
||||
|
||||
```py
|
||||
import torch
|
||||
from diffusers import HunyuanVideoPipeline, HunyuanVideoTransformer3DModel
|
||||
from diffusers.utils import export_to_video
|
||||
|
||||
transformer = HunyuanVideoTransformer3DModel.from_pretrained(
|
||||
"tencent/HunyuanVideo", subfolder="transformer", torch_dtype=torch.bfloat16
|
||||
)
|
||||
pipe = HunyuanVideoPipeline.from_pretrained(
|
||||
"tencent/HunyuanVideo", transformer=transformer, torch_dtype=torch.float16
|
||||
)
|
||||
|
||||
# reduce memory requirements
|
||||
pipe.vae.enable_tiling()
|
||||
pipe.to("cuda")
|
||||
|
||||
video = pipe(
|
||||
prompt="A cat walks on the grass, realistic",
|
||||
height=320,
|
||||
width=512,
|
||||
num_frames=61,
|
||||
num_inference_steps=30,
|
||||
).frames[0]
|
||||
export_to_video(video, "output.mp4", fps=15)
|
||||
```
|
||||
|
||||
<div class="flex justify-center">
|
||||
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/hunyuan-video-output.gif"/>
|
||||
</div>
|
||||
|
||||
</hfoption>
|
||||
<hfoption id="LTX-Video">
|
||||
|
||||
[LTX-Video (LTXV)](https://huggingface.co/Lightricks/LTX-Video) is a diffusion transformer (DiT) with a focus on speed. It generates 768x512 resolution videos at 24 frames per second (fps), enabling near real-time generation of high-quality videos. LTXV is relatively lightweight compared to other modern video generation models, making it possible to run on consumer GPUs.
|
||||
|
||||
```py
|
||||
import torch
|
||||
from diffusers import LTXPipeline
|
||||
from diffusers.utils import export_to_video
|
||||
|
||||
pipe = LTXPipeline.from_pretrained("Lightricks/LTX-Video", torch_dtype=torch.bfloat16).to("cuda")
|
||||
|
||||
prompt = "A man walks towards a window, looks out, and then turns around. He has short, dark hair, dark skin, and is wearing a brown coat over a red and gray scarf. He walks from left to right towards a window, his gaze fixed on something outside. The camera follows him from behind at a medium distance. The room is brightly lit, with white walls and a large window covered by a white curtain. As he approaches the window, he turns his head slightly to the left, then back to the right. He then turns his entire body to the right, facing the window. The camera remains stationary as he stands in front of the window. The scene is captured in real-life footage."
|
||||
video = pipe(
|
||||
prompt=prompt,
|
||||
width=704,
|
||||
height=480,
|
||||
num_frames=161,
|
||||
num_inference_steps=50,
|
||||
).frames[0]
|
||||
export_to_video(video, "output.mp4", fps=24)
|
||||
```
|
||||
|
||||
<div class="flex justify-center">
|
||||
<img src="https://huggingface.co/Lightricks/LTX-Video/resolve/main/media/ltx-video_example_00014.gif"/>
|
||||
</div>
|
||||
|
||||
</hfoption>
|
||||
<hfoption id="Mochi-1">
|
||||
|
||||
> [!TIP]
|
||||
> Mochi-1 is a 10B parameter model and requires a lot of memory. Refer to the Mochi [Quantization](../api/pipelines/mochi#quantization) guide to learn how to quantize the model. CogVideoX and LTX-Video are more lightweight options that can still generate high-quality videos.
|
||||
|
||||
[Mochi-1](https://huggingface.co/genmo/mochi-1-preview) introduces the Asymmetric Diffusion Transformer (AsymmDiT) and Asymmetric Variational Autoencoder (AsymmVAE) to reduces memory requirements. AsymmVAE causally compresses videos 128x to improve memory efficiency, and AsymmDiT jointly attends to the compressed video tokens and user text tokens. This model is noted for generating videos with high-quality motion dynamics and strong prompt adherence.
|
||||
|
||||
```py
|
||||
import torch
|
||||
from diffusers import MochiPipeline
|
||||
from diffusers.utils import export_to_video
|
||||
|
||||
pipe = MochiPipeline.from_pretrained("genmo/mochi-1-preview", variant="bf16", torch_dtype=torch.bfloat16)
|
||||
|
||||
# reduce memory requirements
|
||||
pipe.enable_model_cpu_offload()
|
||||
pipe.enable_vae_tiling()
|
||||
|
||||
prompt = "Close-up of a chameleon's eye, with its scaly skin changing color. Ultra high resolution 4k."
|
||||
video = pipe(prompt, num_frames=84).frames[0]
|
||||
export_to_video(video, "output.mp4", fps=30)
|
||||
```
|
||||
|
||||
<div class="flex justify-center">
|
||||
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/mochi-video-output.gif"/>
|
||||
</div>
|
||||
|
||||
</hfoption>
|
||||
<hfoption id="StableVideoDiffusion">
|
||||
|
||||
[StableVideoDiffusion (SVD)](https://huggingface.co/stabilityai/stable-video-diffusion-img2vid-xt) is based on the Stable Diffusion 2.1 model and it is trained on images, then low-resolution videos, and finally a smaller dataset of high-resolution videos. This model generates a short 2-4 second video from an initial image.
|
||||
|
||||
```py
|
||||
import torch
|
||||
@@ -90,6 +170,8 @@ from diffusers.utils import load_image, export_to_video
|
||||
pipeline = StableVideoDiffusionPipeline.from_pretrained(
|
||||
"stabilityai/stable-video-diffusion-img2vid-xt", torch_dtype=torch.float16, variant="fp16"
|
||||
)
|
||||
|
||||
# reduce memory requirements
|
||||
pipeline.enable_model_cpu_offload()
|
||||
|
||||
image = load_image("https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/svd/rocket.png")
|
||||
@@ -111,54 +193,12 @@ export_to_video(frames, "generated.mp4", fps=7)
|
||||
</div>
|
||||
</div>
|
||||
|
||||
### I2VGen-XL
|
||||
</hfoption>
|
||||
<hfoption id="AnimateDiff">
|
||||
|
||||
[I2VGen-XL](../api/pipelines/i2vgenxl) is a diffusion model that can generate higher resolution videos than SVD and it is also capable of accepting text prompts in addition to images. The model is trained with two hierarchical encoders (detail and global encoder) to better capture low and high-level details in images. These learned details are used to train a video diffusion model which refines the video resolution and details in the generated video.
|
||||
[AnimateDiff](https://huggingface.co/guoyww/animatediff) is an adapter model that inserts a motion module into a pretrained diffusion model to animate an image. The adapter is trained on video clips to learn motion which is used to condition the generation process to create a video. It is faster and easier to only train the adapter and it can be loaded into most diffusion models, effectively turning them into “video models”.
|
||||
|
||||
You can use I2VGen-XL by loading the [`I2VGenXLPipeline`], and passing a text and image prompt to generate a video.
|
||||
|
||||
```py
|
||||
import torch
|
||||
from diffusers import I2VGenXLPipeline
|
||||
from diffusers.utils import export_to_gif, load_image
|
||||
|
||||
pipeline = I2VGenXLPipeline.from_pretrained("ali-vilab/i2vgen-xl", torch_dtype=torch.float16, variant="fp16")
|
||||
pipeline.enable_model_cpu_offload()
|
||||
|
||||
image_url = "https://huggingface.co/datasets/diffusers/docs-images/resolve/main/i2vgen_xl_images/img_0009.png"
|
||||
image = load_image(image_url).convert("RGB")
|
||||
|
||||
prompt = "Papers were floating in the air on a table in the library"
|
||||
negative_prompt = "Distorted, discontinuous, Ugly, blurry, low resolution, motionless, static, disfigured, disconnected limbs, Ugly faces, incomplete arms"
|
||||
generator = torch.manual_seed(8888)
|
||||
|
||||
frames = pipeline(
|
||||
prompt=prompt,
|
||||
image=image,
|
||||
num_inference_steps=50,
|
||||
negative_prompt=negative_prompt,
|
||||
guidance_scale=9.0,
|
||||
generator=generator
|
||||
).frames[0]
|
||||
export_to_gif(frames, "i2v.gif")
|
||||
```
|
||||
|
||||
<div class="flex gap-4">
|
||||
<div>
|
||||
<img class="rounded-xl" src="https://huggingface.co/datasets/diffusers/docs-images/resolve/main/i2vgen_xl_images/img_0009.png"/>
|
||||
<figcaption class="mt-2 text-center text-sm text-gray-500">initial image</figcaption>
|
||||
</div>
|
||||
<div>
|
||||
<img class="rounded-xl" src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/i2vgen-xl-example.gif"/>
|
||||
<figcaption class="mt-2 text-center text-sm text-gray-500">generated video</figcaption>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
### AnimateDiff
|
||||
|
||||
[AnimateDiff](../api/pipelines/animatediff) is an adapter model that inserts a motion module into a pretrained diffusion model to animate an image. The adapter is trained on video clips to learn motion which is used to condition the generation process to create a video. It is faster and easier to only train the adapter and it can be loaded into most diffusion models, effectively turning them into "video models".
|
||||
|
||||
Start by loading a [`MotionAdapter`].
|
||||
Load a `MotionAdapter` and pass it to the [`AnimateDiffPipeline`].
|
||||
|
||||
```py
|
||||
import torch
|
||||
@@ -166,11 +206,6 @@ from diffusers import AnimateDiffPipeline, DDIMScheduler, MotionAdapter
|
||||
from diffusers.utils import export_to_gif
|
||||
|
||||
adapter = MotionAdapter.from_pretrained("guoyww/animatediff-motion-adapter-v1-5-2", torch_dtype=torch.float16)
|
||||
```
|
||||
|
||||
Then load a finetuned Stable Diffusion model with the [`AnimateDiffPipeline`].
|
||||
|
||||
```py
|
||||
pipeline = AnimateDiffPipeline.from_pretrained("emilianJR/epiCRealism", motion_adapter=adapter, torch_dtype=torch.float16)
|
||||
scheduler = DDIMScheduler.from_pretrained(
|
||||
"emilianJR/epiCRealism",
|
||||
@@ -181,13 +216,11 @@ scheduler = DDIMScheduler.from_pretrained(
|
||||
steps_offset=1,
|
||||
)
|
||||
pipeline.scheduler = scheduler
|
||||
|
||||
# reduce memory requirements
|
||||
pipeline.enable_vae_slicing()
|
||||
pipeline.enable_model_cpu_offload()
|
||||
```
|
||||
|
||||
Create a prompt and generate the video.
|
||||
|
||||
```py
|
||||
output = pipeline(
|
||||
prompt="A space rocket with trails of smoke behind it launching into space from the desert, 4k, high resolution",
|
||||
negative_prompt="bad quality, worse quality, low resolution",
|
||||
@@ -201,38 +234,11 @@ export_to_gif(frames, "animation.gif")
|
||||
```
|
||||
|
||||
<div class="flex justify-center">
|
||||
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/animatediff.gif"/>
|
||||
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/animatediff.gif"/>
|
||||
</div>
|
||||
|
||||
### ModelscopeT2V
|
||||
|
||||
[ModelscopeT2V](../api/pipelines/text_to_video) adds spatial and temporal convolutions and attention to a UNet, and it is trained on image-text and video-text datasets to enhance what it learns during training. The model takes a prompt, encodes it and creates text embeddings which are denoised by the UNet, and then decoded by a VQGAN into a video.
|
||||
|
||||
<Tip>
|
||||
|
||||
ModelScopeT2V generates watermarked videos due to the datasets it was trained on. To use a watermark-free model, try the [cerspense/zeroscope_v2_76w](https://huggingface.co/cerspense/zeroscope_v2_576w) model with the [`TextToVideoSDPipeline`] first, and then upscale it's output with the [cerspense/zeroscope_v2_XL](https://huggingface.co/cerspense/zeroscope_v2_XL) checkpoint using the [`VideoToVideoSDPipeline`].
|
||||
|
||||
</Tip>
|
||||
|
||||
Load a ModelScopeT2V checkpoint into the [`DiffusionPipeline`] along with a prompt to generate a video.
|
||||
|
||||
```py
|
||||
import torch
|
||||
from diffusers import DiffusionPipeline
|
||||
from diffusers.utils import export_to_video
|
||||
|
||||
pipeline = DiffusionPipeline.from_pretrained("damo-vilab/text-to-video-ms-1.7b", torch_dtype=torch.float16, variant="fp16")
|
||||
pipeline.enable_model_cpu_offload()
|
||||
pipeline.enable_vae_slicing()
|
||||
|
||||
prompt = "Confident teddy bear surfer rides the wave in the tropics"
|
||||
video_frames = pipeline(prompt).frames[0]
|
||||
export_to_video(video_frames, "modelscopet2v.mp4", fps=10)
|
||||
```
|
||||
|
||||
<div class="flex justify-center">
|
||||
<img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/modelscopet2v.gif" />
|
||||
</div>
|
||||
</hfoption>
|
||||
</hfoptions>
|
||||
|
||||
## Configure model parameters
|
||||
|
||||
@@ -548,3 +554,9 @@ If memory is not an issue and you want to optimize for speed, try wrapping the U
|
||||
+ pipeline.to("cuda")
|
||||
+ pipeline.unet = torch.compile(pipeline.unet, mode="reduce-overhead", fullgraph=True)
|
||||
```
|
||||
|
||||
## Quantization
|
||||
|
||||
Quantization helps reduce the memory requirements of very large models by storing model weights in a lower precision data type. However, quantization may have varying impact on video quality depending on the video model.
|
||||
|
||||
Refer to the [Quantization](../../quantization/overview) to learn more about supported quantization backends (bitsandbytes, torchao, gguf) and selecting a quantization backend that supports your use case.
|
||||
|
||||
@@ -74,7 +74,7 @@ if is_wandb_available():
|
||||
import wandb
|
||||
|
||||
# Will error if the minimal version of diffusers is not installed. Remove at your own risks.
|
||||
check_min_version("0.32.0.dev0")
|
||||
check_min_version("0.33.0.dev0")
|
||||
|
||||
logger = get_logger(__name__)
|
||||
|
||||
|
||||
@@ -73,7 +73,7 @@ from diffusers.utils.import_utils import is_xformers_available
|
||||
|
||||
|
||||
# Will error if the minimal version of diffusers is not installed. Remove at your own risks.
|
||||
check_min_version("0.32.0.dev0")
|
||||
check_min_version("0.33.0.dev0")
|
||||
|
||||
logger = get_logger(__name__)
|
||||
|
||||
@@ -160,7 +160,7 @@ to trigger concept `{key}` → use `{tokens}` in your prompt \n
|
||||
from diffusers import AutoPipelineForText2Image
|
||||
import torch
|
||||
{diffusers_imports_pivotal}
|
||||
pipeline = AutoPipelineForText2Image.from_pretrained('runwayml/stable-diffusion-v1-5', torch_dtype=torch.float16).to('cuda')
|
||||
pipeline = AutoPipelineForText2Image.from_pretrained('stable-diffusion-v1-5/stable-diffusion-v1-5', torch_dtype=torch.float16).to('cuda')
|
||||
pipeline.load_lora_weights('{repo_id}', weight_name='pytorch_lora_weights.safetensors')
|
||||
{diffusers_example_pivotal}
|
||||
image = pipeline('{validation_prompt if validation_prompt else instance_prompt}').images[0]
|
||||
|
||||
@@ -79,7 +79,7 @@ if is_wandb_available():
|
||||
import wandb
|
||||
|
||||
# Will error if the minimal version of diffusers is not installed. Remove at your own risks.
|
||||
check_min_version("0.32.0.dev0")
|
||||
check_min_version("0.33.0.dev0")
|
||||
|
||||
logger = get_logger(__name__)
|
||||
|
||||
|
||||
@@ -61,7 +61,7 @@ if is_wandb_available():
|
||||
import wandb
|
||||
|
||||
# Will error if the minimal version of diffusers is not installed. Remove at your own risks.
|
||||
check_min_version("0.32.0.dev0")
|
||||
check_min_version("0.33.0.dev0")
|
||||
|
||||
logger = get_logger(__name__)
|
||||
|
||||
|
||||
@@ -52,7 +52,7 @@ if is_wandb_available():
|
||||
import wandb
|
||||
|
||||
# Will error if the minimal version of diffusers is not installed. Remove at your own risks.
|
||||
check_min_version("0.32.0.dev0")
|
||||
check_min_version("0.33.0.dev0")
|
||||
|
||||
logger = get_logger(__name__)
|
||||
|
||||
|
||||
@@ -372,7 +372,7 @@ class AdaptiveMaskInpaintPipeline(
|
||||
self.register_adaptive_mask_model()
|
||||
self.register_adaptive_mask_settings()
|
||||
|
||||
if hasattr(scheduler.config, "steps_offset") and scheduler.config.steps_offset != 1:
|
||||
if scheduler is not None and getattr(scheduler.config, "steps_offset", 1) != 1:
|
||||
deprecation_message = (
|
||||
f"The configuration file of this scheduler: {scheduler} is outdated. `steps_offset`"
|
||||
f" should be set to 1 instead of {scheduler.config.steps_offset}. Please make sure "
|
||||
@@ -386,7 +386,7 @@ class AdaptiveMaskInpaintPipeline(
|
||||
new_config["steps_offset"] = 1
|
||||
scheduler._internal_dict = FrozenDict(new_config)
|
||||
|
||||
if hasattr(scheduler.config, "skip_prk_steps") and scheduler.config.skip_prk_steps is False:
|
||||
if scheduler is not None and getattr(scheduler.config, "skip_prk_steps", True) is False:
|
||||
deprecation_message = (
|
||||
f"The configuration file of this scheduler: {scheduler} has not set the configuration"
|
||||
" `skip_prk_steps`. `skip_prk_steps` should be set to True in the configuration file. Please make"
|
||||
@@ -450,7 +450,7 @@ class AdaptiveMaskInpaintPipeline(
|
||||
safety_checker=safety_checker,
|
||||
feature_extractor=feature_extractor,
|
||||
)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1) if getattr(self, "vae", None) else 8
|
||||
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
|
||||
self.register_to_config(requires_safety_checker=requires_safety_checker)
|
||||
|
||||
|
||||
@@ -89,7 +89,7 @@ class ComposableStableDiffusionPipeline(DiffusionPipeline, StableDiffusionMixin)
|
||||
):
|
||||
super().__init__()
|
||||
|
||||
if hasattr(scheduler.config, "steps_offset") and scheduler.config.steps_offset != 1:
|
||||
if scheduler is not None and getattr(scheduler.config, "steps_offset", 1) != 1:
|
||||
deprecation_message = (
|
||||
f"The configuration file of this scheduler: {scheduler} is outdated. `steps_offset`"
|
||||
f" should be set to 1 instead of {scheduler.config.steps_offset}. Please make sure "
|
||||
@@ -103,7 +103,7 @@ class ComposableStableDiffusionPipeline(DiffusionPipeline, StableDiffusionMixin)
|
||||
new_config["steps_offset"] = 1
|
||||
scheduler._internal_dict = FrozenDict(new_config)
|
||||
|
||||
if hasattr(scheduler.config, "clip_sample") and scheduler.config.clip_sample is True:
|
||||
if scheduler is not None and getattr(scheduler.config, "clip_sample", False) is True:
|
||||
deprecation_message = (
|
||||
f"The configuration file of this scheduler: {scheduler} has not set the configuration `clip_sample`."
|
||||
" `clip_sample` should be set to False in the configuration file. Please make sure to update the"
|
||||
@@ -162,7 +162,7 @@ class ComposableStableDiffusionPipeline(DiffusionPipeline, StableDiffusionMixin)
|
||||
safety_checker=safety_checker,
|
||||
feature_extractor=feature_extractor,
|
||||
)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1) if getattr(self, "vae", None) else 8
|
||||
self.register_to_config(requires_safety_checker=requires_safety_checker)
|
||||
|
||||
def _encode_prompt(self, prompt, device, num_images_per_prompt, do_classifier_free_guidance, negative_prompt):
|
||||
|
||||
@@ -35,7 +35,7 @@ class EDICTPipeline(DiffusionPipeline):
|
||||
scheduler=scheduler,
|
||||
)
|
||||
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1) if getattr(self, "vae", None) else 8
|
||||
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
|
||||
|
||||
def _encode_prompt(
|
||||
|
||||
@@ -1342,7 +1342,7 @@ class FrescoV2VPipeline(StableDiffusionControlNetImg2ImgPipeline):
|
||||
feature_extractor=feature_extractor,
|
||||
image_encoder=image_encoder,
|
||||
)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1) if getattr(self, "vae", None) else 8
|
||||
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor, do_convert_rgb=True)
|
||||
self.control_image_processor = VaeImageProcessor(
|
||||
vae_scale_factor=self.vae_scale_factor, do_convert_rgb=True, do_normalize=False
|
||||
|
||||
@@ -221,7 +221,7 @@ class GlueGenStableDiffusionPipeline(DiffusionPipeline, StableDiffusionMixin, St
|
||||
language_adapter=language_adapter,
|
||||
tensor_norm=tensor_norm,
|
||||
)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1) if getattr(self, "vae", None) else 8
|
||||
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
|
||||
self.register_to_config(requires_safety_checker=requires_safety_checker)
|
||||
|
||||
|
||||
@@ -95,7 +95,7 @@ class ImageToImageInpaintingPipeline(DiffusionPipeline):
|
||||
):
|
||||
super().__init__()
|
||||
|
||||
if hasattr(scheduler.config, "steps_offset") and scheduler.config.steps_offset != 1:
|
||||
if scheduler is not None and getattr(scheduler.config, "steps_offset", 1) != 1:
|
||||
deprecation_message = (
|
||||
f"The configuration file of this scheduler: {scheduler} is outdated. `steps_offset`"
|
||||
f" should be set to 1 instead of {scheduler.config.steps_offset}. Please make sure "
|
||||
|
||||
@@ -109,7 +109,7 @@ class InstaFlowPipeline(
|
||||
):
|
||||
super().__init__()
|
||||
|
||||
if hasattr(scheduler.config, "steps_offset") and scheduler.config.steps_offset != 1:
|
||||
if scheduler is not None and getattr(scheduler.config, "steps_offset", 1) != 1:
|
||||
deprecation_message = (
|
||||
f"The configuration file of this scheduler: {scheduler} is outdated. `steps_offset`"
|
||||
f" should be set to 1 instead of {scheduler.config.steps_offset}. Please make sure "
|
||||
@@ -123,7 +123,7 @@ class InstaFlowPipeline(
|
||||
new_config["steps_offset"] = 1
|
||||
scheduler._internal_dict = FrozenDict(new_config)
|
||||
|
||||
if hasattr(scheduler.config, "clip_sample") and scheduler.config.clip_sample is True:
|
||||
if scheduler is not None and getattr(scheduler.config, "clip_sample", False) is True:
|
||||
deprecation_message = (
|
||||
f"The configuration file of this scheduler: {scheduler} has not set the configuration `clip_sample`."
|
||||
" `clip_sample` should be set to False in the configuration file. Please make sure to update the"
|
||||
@@ -182,7 +182,7 @@ class InstaFlowPipeline(
|
||||
safety_checker=safety_checker,
|
||||
feature_extractor=feature_extractor,
|
||||
)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1) if getattr(self, "vae", None) else 8
|
||||
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
|
||||
self.register_to_config(requires_safety_checker=requires_safety_checker)
|
||||
|
||||
|
||||
@@ -86,7 +86,7 @@ class StableDiffusionWalkPipeline(DiffusionPipeline, StableDiffusionMixin):
|
||||
):
|
||||
super().__init__()
|
||||
|
||||
if hasattr(scheduler.config, "steps_offset") and scheduler.config.steps_offset != 1:
|
||||
if scheduler is not None and getattr(scheduler.config, "steps_offset", 1) != 1:
|
||||
deprecation_message = (
|
||||
f"The configuration file of this scheduler: {scheduler} is outdated. `steps_offset`"
|
||||
f" should be set to 1 instead of {scheduler.config.steps_offset}. Please make sure "
|
||||
|
||||
@@ -191,7 +191,7 @@ class IPAdapterFaceIDStableDiffusionPipeline(
|
||||
):
|
||||
super().__init__()
|
||||
|
||||
if hasattr(scheduler.config, "steps_offset") and scheduler.config.steps_offset != 1:
|
||||
if scheduler is not None and getattr(scheduler.config, "steps_offset", 1) != 1:
|
||||
deprecation_message = (
|
||||
f"The configuration file of this scheduler: {scheduler} is outdated. `steps_offset`"
|
||||
f" should be set to 1 instead of {scheduler.config.steps_offset}. Please make sure "
|
||||
@@ -205,7 +205,7 @@ class IPAdapterFaceIDStableDiffusionPipeline(
|
||||
new_config["steps_offset"] = 1
|
||||
scheduler._internal_dict = FrozenDict(new_config)
|
||||
|
||||
if hasattr(scheduler.config, "clip_sample") and scheduler.config.clip_sample is True:
|
||||
if scheduler is not None and getattr(scheduler.config, "clip_sample", False) is True:
|
||||
deprecation_message = (
|
||||
f"The configuration file of this scheduler: {scheduler} has not set the configuration `clip_sample`."
|
||||
" `clip_sample` should be set to False in the configuration file. Please make sure to update the"
|
||||
@@ -265,7 +265,7 @@ class IPAdapterFaceIDStableDiffusionPipeline(
|
||||
feature_extractor=feature_extractor,
|
||||
image_encoder=image_encoder,
|
||||
)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1) if getattr(self, "vae", None) else 8
|
||||
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
|
||||
self.register_to_config(requires_safety_checker=requires_safety_checker)
|
||||
|
||||
|
||||
@@ -463,6 +463,6 @@ class StableDiffusionHighResFixPipeline(StableDiffusionPipeline):
|
||||
feature_extractor=feature_extractor,
|
||||
image_encoder=image_encoder,
|
||||
)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1) if getattr(self, "vae", None) else 8
|
||||
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
|
||||
self.register_to_config(requires_safety_checker=requires_safety_checker)
|
||||
|
||||
@@ -69,7 +69,7 @@ class LatentConsistencyModelImg2ImgPipeline(DiffusionPipeline):
|
||||
safety_checker=safety_checker,
|
||||
feature_extractor=feature_extractor,
|
||||
)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1) if getattr(self, "vae", None) else 8
|
||||
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
|
||||
|
||||
def _encode_prompt(
|
||||
|
||||
@@ -273,7 +273,7 @@ class LatentConsistencyModelWalkPipeline(
|
||||
safety_checker=safety_checker,
|
||||
feature_extractor=feature_extractor,
|
||||
)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1) if getattr(self, "vae", None) else 8
|
||||
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
|
||||
self.register_to_config(requires_safety_checker=requires_safety_checker)
|
||||
|
||||
|
||||
@@ -67,7 +67,7 @@ class LatentConsistencyModelPipeline(DiffusionPipeline):
|
||||
safety_checker=safety_checker,
|
||||
feature_extractor=feature_extractor,
|
||||
)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1) if getattr(self, "vae", None) else 8
|
||||
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
|
||||
|
||||
def _encode_prompt(
|
||||
|
||||
@@ -336,7 +336,7 @@ class LLMGroundedDiffusionPipeline(
|
||||
# This is copied from StableDiffusionPipeline, with hook initizations for LMD+.
|
||||
super().__init__()
|
||||
|
||||
if hasattr(scheduler.config, "steps_offset") and scheduler.config.steps_offset != 1:
|
||||
if scheduler is not None and getattr(scheduler.config, "steps_offset", 1) != 1:
|
||||
deprecation_message = (
|
||||
f"The configuration file of this scheduler: {scheduler} is outdated. `steps_offset`"
|
||||
f" should be set to 1 instead of {scheduler.config.steps_offset}. Please make sure "
|
||||
@@ -350,7 +350,7 @@ class LLMGroundedDiffusionPipeline(
|
||||
new_config["steps_offset"] = 1
|
||||
scheduler._internal_dict = FrozenDict(new_config)
|
||||
|
||||
if hasattr(scheduler.config, "clip_sample") and scheduler.config.clip_sample is True:
|
||||
if scheduler is not None and getattr(scheduler.config, "clip_sample", False) is True:
|
||||
deprecation_message = (
|
||||
f"The configuration file of this scheduler: {scheduler} has not set the configuration `clip_sample`."
|
||||
" `clip_sample` should be set to False in the configuration file. Please make sure to update the"
|
||||
@@ -410,7 +410,7 @@ class LLMGroundedDiffusionPipeline(
|
||||
feature_extractor=feature_extractor,
|
||||
image_encoder=image_encoder,
|
||||
)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1) if getattr(self, "vae", None) else 8
|
||||
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
|
||||
self.register_to_config(requires_safety_checker=requires_safety_checker)
|
||||
|
||||
|
||||
@@ -496,7 +496,7 @@ class StableDiffusionLongPromptWeightingPipeline(
|
||||
):
|
||||
super().__init__()
|
||||
|
||||
if hasattr(scheduler.config, "steps_offset") and scheduler.config.steps_offset != 1:
|
||||
if scheduler is not None and getattr(scheduler.config, "steps_offset", 1) != 1:
|
||||
deprecation_message = (
|
||||
f"The configuration file of this scheduler: {scheduler} is outdated. `steps_offset`"
|
||||
f" should be set to 1 instead of {scheduler.config.steps_offset}. Please make sure "
|
||||
@@ -510,7 +510,7 @@ class StableDiffusionLongPromptWeightingPipeline(
|
||||
new_config["steps_offset"] = 1
|
||||
scheduler._internal_dict = FrozenDict(new_config)
|
||||
|
||||
if hasattr(scheduler.config, "clip_sample") and scheduler.config.clip_sample is True:
|
||||
if scheduler is not None and getattr(scheduler.config, "clip_sample", False) is True:
|
||||
deprecation_message = (
|
||||
f"The configuration file of this scheduler: {scheduler} has not set the configuration `clip_sample`."
|
||||
" `clip_sample` should be set to False in the configuration file. Please make sure to update the"
|
||||
@@ -568,7 +568,7 @@ class StableDiffusionLongPromptWeightingPipeline(
|
||||
safety_checker=safety_checker,
|
||||
feature_extractor=feature_extractor,
|
||||
)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1) if getattr(self, "vae", None) else 8
|
||||
|
||||
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
|
||||
self.register_to_config(
|
||||
|
||||
@@ -673,7 +673,7 @@ class SDXLLongPromptWeightingPipeline(
|
||||
image_encoder=image_encoder,
|
||||
)
|
||||
self.register_to_config(force_zeros_for_empty_prompt=force_zeros_for_empty_prompt)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1) if getattr(self, "vae", None) else 8
|
||||
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
|
||||
self.mask_processor = VaeImageProcessor(
|
||||
vae_scale_factor=self.vae_scale_factor, do_normalize=False, do_binarize=True, do_convert_grayscale=True
|
||||
|
||||
@@ -43,7 +43,7 @@ from diffusers.utils import BaseOutput, check_min_version
|
||||
|
||||
|
||||
# Will error if the minimal version of diffusers is not installed. Remove at your own risks.
|
||||
check_min_version("0.32.0.dev0")
|
||||
check_min_version("0.33.0.dev0")
|
||||
|
||||
|
||||
class MarigoldDepthOutput(BaseOutput):
|
||||
|
||||
@@ -3766,7 +3766,7 @@ class MatryoshkaPipeline(
|
||||
else:
|
||||
raise ValueError("Currently, nesting levels 0, 1, and 2 are supported.")
|
||||
|
||||
if hasattr(scheduler.config, "steps_offset") and scheduler.config.steps_offset != 1:
|
||||
if scheduler is not None and getattr(scheduler.config, "steps_offset", 1) != 1:
|
||||
deprecation_message = (
|
||||
f"The configuration file of this scheduler: {scheduler} is outdated. `steps_offset`"
|
||||
f" should be set to 1 instead of {scheduler.config.steps_offset}. Please make sure "
|
||||
@@ -3780,7 +3780,7 @@ class MatryoshkaPipeline(
|
||||
new_config["steps_offset"] = 1
|
||||
scheduler._internal_dict = FrozenDict(new_config)
|
||||
|
||||
# if hasattr(scheduler.config, "clip_sample") and scheduler.config.clip_sample is True:
|
||||
# if scheduler is not None and getattr(scheduler.config, "clip_sample", False) is True:
|
||||
# deprecation_message = (
|
||||
# f"The configuration file of this scheduler: {scheduler} has not set the configuration `clip_sample`."
|
||||
# " `clip_sample` should be set to False in the configuration file. Please make sure to update the"
|
||||
|
||||
@@ -98,7 +98,7 @@ class MultilingualStableDiffusion(DiffusionPipeline, StableDiffusionMixin):
|
||||
):
|
||||
super().__init__()
|
||||
|
||||
if hasattr(scheduler.config, "steps_offset") and scheduler.config.steps_offset != 1:
|
||||
if scheduler is not None and getattr(scheduler.config, "steps_offset", 1) != 1:
|
||||
deprecation_message = (
|
||||
f"The configuration file of this scheduler: {scheduler} is outdated. `steps_offset`"
|
||||
f" should be set to 1 instead of {scheduler.config.steps_offset}. Please make sure "
|
||||
|
||||
@@ -188,7 +188,7 @@ class AnimateDiffControlNetPipeline(
|
||||
feature_extractor=feature_extractor,
|
||||
image_encoder=image_encoder,
|
||||
)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1) if getattr(self, "vae", None) else 8
|
||||
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
|
||||
self.control_image_processor = VaeImageProcessor(
|
||||
vae_scale_factor=self.vae_scale_factor, do_convert_rgb=True, do_normalize=False
|
||||
|
||||
@@ -308,7 +308,7 @@ class AnimateDiffImgToVideoPipeline(
|
||||
feature_extractor=feature_extractor,
|
||||
image_encoder=image_encoder,
|
||||
)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1) if getattr(self, "vae", None) else 8
|
||||
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
|
||||
|
||||
# Copied from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion.StableDiffusionPipeline.encode_prompt with num_images_per_prompt -> num_videos_per_prompt
|
||||
|
||||
@@ -162,7 +162,7 @@ class AnimateDiffPipelineIpex(
|
||||
feature_extractor=feature_extractor,
|
||||
image_encoder=image_encoder,
|
||||
)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1) if getattr(self, "vae", None) else 8
|
||||
self.video_processor = VideoProcessor(do_resize=False, vae_scale_factor=self.vae_scale_factor)
|
||||
|
||||
# Copied from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion.StableDiffusionPipeline.encode_prompt with num_images_per_prompt -> num_videos_per_prompt
|
||||
|
||||
@@ -166,7 +166,7 @@ class DemoFusionSDXLPipeline(
|
||||
scheduler=scheduler,
|
||||
)
|
||||
self.register_to_config(force_zeros_for_empty_prompt=force_zeros_for_empty_prompt)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1) if getattr(self, "vae", None) else 8
|
||||
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
|
||||
self.default_sample_size = self.unet.config.sample_size
|
||||
|
||||
|
||||
@@ -179,7 +179,7 @@ class FabricPipeline(DiffusionPipeline):
|
||||
tokenizer=tokenizer,
|
||||
scheduler=scheduler,
|
||||
)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1)
|
||||
self.vae_scale_factor = 2 ** (len(self.vae.config.block_out_channels) - 1) if getattr(self, "vae", None) else 8
|
||||
self.image_processor = VaeImageProcessor(vae_scale_factor=self.vae_scale_factor)
|
||||
|
||||
# Copied from diffusers.pipelines.stable_diffusion.pipeline_stable_diffusion.StableDiffusionPipeline._encode_prompt
|
||||
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user