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sglang/scripts/ci/npu/npu_ci_install_dependency.sh

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#!/bin/bash
set -euo pipefail
PIP_INSTALL="python3 -m pip install --no-cache-dir"
DEVICE_TYPE=$1
# Install the required dependencies in CI.
apt update -y && apt install -y \
unzip \
build-essential \
cmake \
wget \
curl \
net-tools \
zlib1g-dev \
lld \
clang \
locales \
ccache \
ca-certificates \
libgl1 \
libglib2.0-0
update-ca-certificates
${PIP_INSTALL} --upgrade pip
# Pin wheel to 0.45.1, REF: https://github.com/pypa/wheel/issues/662
${PIP_INSTALL} wheel==0.45.1 pybind11 pyyaml decorator scipy attrs psutil
### Install MemFabric
${PIP_INSTALL} memfabric-hybrid==1.0.5
### Install PyTorch and PTA
PYTORCH_VERSION="2.8.0"
TORCHVISION_VERSION="0.23.0"
${PIP_INSTALL} torch==${PYTORCH_VERSION} torchvision==${TORCHVISION_VERSION} --index-url https://download.pytorch.org/whl/cpu
PTA_URL="https://gitcode.com/Ascend/pytorch/releases/download/v7.3.0-pytorch2.8.0/torch_npu-2.8.0.post2-cp311-cp311-manylinux_2_28_aarch64.whl"
${PIP_INSTALL} ${PTA_URL}
### Install Triton-Ascend
${PIP_INSTALL} triton-ascend
### Install sgl-kernel-npu
SGLANG_KERNEL_NPU_TAG="2026.01.21"
mkdir sgl-kernel-npu
(cd sgl-kernel-npu && wget https://github.com/sgl-project/sgl-kernel-npu/releases/download/${SGLANG_KERNEL_NPU_TAG}/sgl-kernel-npu_${SGLANG_KERNEL_NPU_TAG}_8.5.0_${DEVICE_TYPE}.zip \
&& unzip sgl-kernel-npu_${SGLANG_KERNEL_NPU_TAG}_8.5.0_${DEVICE_TYPE}.zip \
&& ${PIP_INSTALL} output/deep_ep*.whl output/sgl_kernel_npu*.whl \
&& (cd "$(python3 -m pip show deep-ep | grep -E '^Location:' | awk '{print $2}')" && ln -s deep_ep/deep_ep_cpp*.so))
### Install SGLang
rm -rf python/pyproject.toml && mv python/pyproject_npu.toml python/pyproject.toml
${PIP_INSTALL} -v -e "python[dev_npu]"