Dockerfile.npu

ARG CANN_VERSION=8.2.rc1
ARG DEVICE_TYPE=a3
ARG OS=ubuntu22.04
ARG PYTHON_VERSION=py3.11

FROM quay.io/ascend/cann:$CANN_VERSION-$DEVICE_TYPE-$OS-$PYTHON_VERSION

# Update pip & apt sources
ARG PIP_INDEX_URL="https://pypi.org/simple/"
ARG APTMIRROR=""
ARG MEMFABRIC_URL=https://sglang-ascend.obs.cn-east-3.myhuaweicloud.com/sglang/mf_adapter-1.0.0-cp311-cp311-linux_aarch64.whl
ARG PYTORCH_VERSION=2.6.0
ARG TORCHVISION_VERSION=0.21.0
ARG PTA_URL="https://gitee.com/ascend/pytorch/releases/download/v7.1.0.1-pytorch2.6.0/torch_npu-2.6.0.post1-cp311-cp311-manylinux_2_28_aarch64.whl"
ARG VLLM_TAG=v0.8.5
ARG TRITON_ASCEND_URL=https://sglang-ascend.obs.cn-east-3.myhuaweicloud.com/sglang/triton_ascend-3.2.0.dev20250729-cp311-cp311-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl
ARG SGLANG_TAG=main
ARG ASCEND_CANN_PATH=/usr/local/Ascend/ascend-toolkit
ARG SGLANG_KERNEL_NPU_TAG=main

WORKDIR /workspace

# Define environments
ENV DEBIAN_FRONTEND=noninteractive

RUN pip config set global.index-url $PIP_INDEX_URL
RUN if [ -n "$APTMIRROR" ];then sed -i "s|.*.ubuntu.com|$APTMIRROR|g" /etc/apt/sources.list ;fi

# Install development tools and utilities
RUN apt-get update -y && apt upgrade -y && apt-get install -y \
    build-essential \
    cmake \
    vim \
    wget \
    curl \
    net-tools \
    zlib1g-dev \
    lld \
    clang \
    locales \
    ccache \
    ca-certificates \
    && rm -rf /var/cache/apt/* \
    && rm -rf /var/lib/apt/lists/* \
    && update-ca-certificates \
    && locale-gen en_US.UTF-8

ENV LANG=en_US.UTF-8
ENV LANGUAGE=en_US:en
ENV LC_ALL=en_US.UTF-8

# Install dependencies
# TODO: install from pypi released memfabric
RUN pip install $MEMFABRIC_URL --no-cache-dir

# Install vLLM
RUN git clone --depth 1 https://github.com/vllm-project/vllm.git --branch $VLLM_TAG && \
    (cd vllm && VLLM_TARGET_DEVICE="empty" pip install -v . --no-cache-dir) && rm -rf vllm

# TODO: install from pypi released triton-ascend
RUN pip install torch==$PYTORCH_VERSION torchvision==$TORCHVISION_VERSION --index-url https://download.pytorch.org/whl/cpu --no-cache-dir \
    && wget ${PTA_URL} && pip install "./torch_npu-2.6.0.post1-cp311-cp311-manylinux_2_28_aarch64.whl" --no-cache-dir \
    && python3 -m pip install --no-cache-dir attrs==24.2.0 numpy==1.26.4 scipy==1.13.1 decorator==5.1.1 psutil==6.0.0 pytest==8.3.2 pytest-xdist==3.6.1 pyyaml pybind11 \
    && pip install ${TRITON_ASCEND_URL} --no-cache-dir

# Install SGLang
RUN git clone https://github.com/sgl-project/sglang --branch $SGLANG_TAG && \
    (cd sglang/python && pip install -v .[srt_npu] --no-cache-dir) && rm -rf sglang

# Install Deep-ep
RUN git clone  --branch $SGLANG_KERNEL_NPU_TAG https://github.com/sgl-project/sgl-kernel-npu.git \
    && export LD_LIBRARY_PATH=${ASCEND_CANN_PATH}/latest/runtime/lib64/stub:$LD_LIBRARY_PATH && \
    source ${ASCEND_CANN_PATH}/set_env.sh && \
    cd sgl-kernel-npu && \
    bash build.sh \
    && pip install output/deep_ep*.whl --no-cache-dir \
    && cd .. && rm -rf sgl-kernel-npu \
    && cd "$(pip show deep-ep | awk '/^Location:/ {print $2}')" && ln -s deep_ep/deep_ep_cpp*.so

CMD ["/bin/bash"]