Merge branch 'main' into simplify-bnb-int8-dequant

Author: sayakpaul

.github/workflows/build_docker_images.yml

@@ -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

.github/workflows/nightly_tests.yml

@@ -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:

.github/workflows/pr_tests.yml

@@ -266,6 +266,7 @@ jobs:
         # TODO (sayakpaul, DN6): revisit `--no-deps`
         python -m pip install -U peft@git+https://github.com/huggingface/peft.git --no-deps
         python -m uv pip install -U transformers@git+https://github.com/huggingface/transformers.git --no-deps
+        python -m uv pip install -U tokenizers
         pip uninstall accelerate -y && python -m uv pip install -U accelerate@git+https://github.com/huggingface/accelerate.git --no-deps
 
     - name: Environment

.github/workflows/release_tests_fast.yml

@@ -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

docker/diffusers-pytorch-minimum-cuda/Dockerfile

@@ -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"]

docs/source/en/api/pipelines/aura_flow.md

@@ -62,6 +62,33 @@ image = pipeline(prompt).images[0]
 image.save("auraflow.png")
 ```
 
+Loading [GGUF checkpoints](https://huggingface.co/docs/diffusers/quantization/gguf) are also supported:
+
+```py
+import torch
+from diffusers import (
+    AuraFlowPipeline,
+    GGUFQuantizationConfig,
+    AuraFlowTransformer2DModel,
+)
+
+transformer = AuraFlowTransformer2DModel.from_single_file(
+    "https://huggingface.co/city96/AuraFlow-v0.3-gguf/blob/main/aura_flow_0.3-Q2_K.gguf",
+    quantization_config=GGUFQuantizationConfig(compute_dtype=torch.bfloat16),
+    torch_dtype=torch.bfloat16,
+)
+
+pipeline = AuraFlowPipeline.from_pretrained(
+    "fal/AuraFlow-v0.3",
+    transformer=transformer,
+    torch_dtype=torch.bfloat16,
+)
+
+prompt = "a cute pony in a field of flowers"
+image = pipeline(prompt).images[0]
+image.save("auraflow.png")
+```
+
 ## AuraFlowPipeline
 
 [[autodoc]] AuraFlowPipeline

docs/source/en/api/pipelines/sana.md

@@ -59,10 +59,10 @@ Refer to the [Quantization](../../quantization/overview) overview to learn more
 ```py
 import torch
 from diffusers import BitsAndBytesConfig as DiffusersBitsAndBytesConfig, SanaTransformer2DModel, SanaPipeline
-from transformers import BitsAndBytesConfig as BitsAndBytesConfig, AutoModelForCausalLM
+from transformers import BitsAndBytesConfig as BitsAndBytesConfig, AutoModel
 
 quant_config = BitsAndBytesConfig(load_in_8bit=True)
-text_encoder_8bit = AutoModelForCausalLM.from_pretrained(
+text_encoder_8bit = AutoModel.from_pretrained(
     "Efficient-Large-Model/Sana_1600M_1024px_diffusers",
     subfolder="text_encoder",
     quantization_config=quant_config,

examples/advanced_diffusion_training/README.md

@@ -67,6 +67,17 @@ write_basic_config()
 When running `accelerate config`, if we specify torch compile mode to True there can be dramatic speedups.
 Note also that we use PEFT library as backend for LoRA training, make sure to have `peft>=0.6.0` installed in your environment.
 
+Lastly, we recommend logging into your HF account so that your trained LoRA is automatically uploaded to the hub:
+```bash
+huggingface-cli login
+```
+This command will prompt you for a token. Copy-paste yours from your [settings/tokens](https://huggingface.co/settings/tokens),and press Enter.
+
+> [!NOTE]
+> In the examples below we use `wandb` to document the training runs. To do the same, make sure to install `wandb`:
+> `pip install wandb`
+> Alternatively, you can use other tools / train without reporting by modifying the flag  `--report_to="wandb"`.
+
 ### Pivotal Tuning
 **Training with text encoder(s)**
 

examples/advanced_diffusion_training/README_flux.md

@@ -65,6 +65,17 @@ write_basic_config()
 When running `accelerate config`, if we specify torch compile mode to True there can be dramatic speedups.
 Note also that we use PEFT library as backend for LoRA training, make sure to have `peft>=0.6.0` installed in your environment.
 
+Lastly, we recommend logging into your HF account so that your trained LoRA is automatically uploaded to the hub:
+```bash
+huggingface-cli login
+```
+This command will prompt you for a token. Copy-paste yours from your [settings/tokens](https://huggingface.co/settings/tokens),and press Enter.
+
+> [!NOTE]
+> In the examples below we use `wandb` to document the training runs. To do the same, make sure to install `wandb`:
+> `pip install wandb`
+> Alternatively, you can use other tools / train without reporting by modifying the flag  `--report_to="wandb"`.
+
 ### Target Modules
 When LoRA was first adapted from language models to diffusion models, it was applied to the cross-attention layers in the Unet that relate the image representations with the prompts that describe them. 
 More recently, SOTA text-to-image diffusion models replaced the Unet with a diffusion Transformer(DiT). With this change, we may also want to explore