Add dockerfile for Intel XPU

docker/Dockerfile.xpu

@@ -0,0 +1,34 @@
+FROM intel/oneapi-basekit:2025.0.1-0-devel-ubuntu22.04 AS base
+SHELL ["/bin/bash", "-c"]
+
+ARG PYTHON_VER=3.11
+ENV DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get remove -y python3.10 && apt-get autoremove -y
+RUN apt-get update && \
+    apt-get install -y software-properties-common && \
+    add-apt-repository -y ppa:deadsnakes/ppa && \
+    apt-get update && \
+    apt-get install -y python$PYTHON_VER python$PYTHON_VER-dev python3-pip && \
+    ln -sf /usr/bin/python$PYTHON_VER /usr/bin/python3 && \
+    ln -sf /usr/bin/python3 /usr/bin/python && \
+    apt-get clean && rm -rf /var/lib/apt/lists/*
+
+RUN apt-get update && apt-get -y install apt-utils build-essential \
+    git vim numactl python3-dev wget google-perftools && \
+    apt-get clean && rm -rf /var/lib/apt/lists/*
+
+RUN pip install --upgrade pip
+RUN pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/xpu --no-cache-dir
+RUN pip install -U transformers accelerate peft pytest
+
+# install bitsandbytes
+RUN git clone https://github.com/bitsandbytes-foundation/bitsandbytes.git && cd bitsandbytes/ && \
+    pip install . && cd ../
+
+RUN touch /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+RUN echo "#!/bin/bash" >> /entrypoint.sh
+RUN echo "/bin/bash" >> /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]

docs/source/installation.mdx

@@ -192,13 +192,19 @@ You can install the pre-built wheels for each backend, or compile from source fo
 
 <hfoptions id="platform">
 <hfoption id="Linux">
-This wheel provides support for ROCm and Intel XPU platforms.
+This wheel provides support for ROCm platforms.
 
 ```
 # Note, if you don't want to reinstall our dependencies, append the `--no-deps` flag!
 pip install --force-reinstall 'https://github.com/bitsandbytes-foundation/bitsandbytes/releases/download/continuous-release_multi-backend-refactor/bitsandbytes-0.44.1.dev0-py3-none-manylinux_2_24_x86_64.whl'
 ```
 
+This wheel provides support for Intel XPU platforms.
+```
+# Note, if you don't want to reinstall our dependencies, append the `--no-deps` flag!
+pip install --force-reinstall https://github.com/bitsandbytes-foundation/bitsandbytes/releases/download/continuous-release_main/bitsandbytes-1.33.7.preview-py3-none-manylinux_2_24_x86_64.whl --extra-index-url https://download.pytorch.org/whl/test/xpu
+```
+
 </hfoption>
 <hfoption id="Windows">
 This wheel provides support for the Intel XPU platform.
@@ -241,9 +247,11 @@ pip install -e .   # `-e` for "editable" install, when developing BNB (otherwise
 If you are using Intel CPU on Linux or Intel XPU on Linux/Windows, please follow the [instruction](https://pytorch-extension.intel.com/) or the following command to install intel_extension_for_pytorch so you can get better performance.
 
 CPU: `pip install intel_extension_for_pytorch`
+
 XPU: `pip install intel_extension_for_pytorch --extra-index-url https://pytorch-extension.intel.com/release-whl/stable/xpu/us/`
 
 Install bitsandbytes:
+
 CPU: Need to build CPU C++ codes
 ```
 git clone https://github.com/bitsandbytes-foundation/bitsandbytes.git && cd bitsandbytes/
@@ -256,6 +264,8 @@ XPU:
 pip install git+https://github.com/bitsandbytes-foundation/bitsandbytes.git
 ```
 
+You can also use docker by `docker build -f docker/Dockerfile.xpu -t bnb-xpu .` on XPU.
+
 </hfoption>
 <hfoption id="Ascend NPU">