#!/bin/bash set -euo pipefail CACHING_URL="cache-service.nginx-pypi-cache.svc.cluster.local" PIP_INSTALL="pip install --no-cache-dir" # Update apt & pip sources sed -Ei "s@(ports|archive).ubuntu.com@${CACHING_URL}:8081@g" /etc/apt/sources.list pip config set global.index-url http://${CACHING_URL}/pypi/simple pip config set global.trusted-host ${CACHING_URL} # Install the required dependencies in CI. apt update -y && apt install -y \ build-essential \ cmake \ wget \ curl \ net-tools \ zlib1g-dev \ lld \ clang \ locales \ ccache \ ca-certificates update-ca-certificates python3 -m ${PIP_INSTALL} --upgrade pip ### Download MemFabricV2 MF_WHL_NAME="mf_adapter-1.0.0-cp311-cp311-linux_aarch64.whl" MEMFABRIC_URL="https://sglang-ascend.obs.cn-east-3.myhuaweicloud.com/sglang/${MF_WHL_NAME}" wget "${MEMFABRIC_URL}" && ${PIP_INSTALL} "./${MF_WHL_NAME}" ### Install vLLM VLLM_TAG=v0.8.5 git clone --depth 1 https://github.com/vllm-project/vllm.git --branch $VLLM_TAG (cd vllm && VLLM_TARGET_DEVICE="empty" ${PIP_INSTALL} -v -e .) ### Install PyTorch and PTA PYTORCH_VERSION=2.6.0 TORCHVISION_VERSION=0.21.0 PTA_VERSION=2.6.0 ${PIP_INSTALL} torch==$PYTORCH_VERSION torchvision==$TORCHVISION_VERSION --index-url https://download.pytorch.org/whl/cpu ${PIP_INSTALL} torch_npu==$PTA_VERSION ### Install Triton-Ascend TRITON_ASCEND_NAME="triton_ascend-3.2.0.dev20250729-cp311-cp311-manylinux_2_27_aarch64.manylinux_2_28_aarch64.whl" TRITON_ASCEND_URL="https://sglang-ascend.obs.cn-east-3.myhuaweicloud.com/sglang/${TRITON_ASCEND_NAME}" ${PIP_INSTALL} attrs==24.2.0 numpy==1.26.4 scipy==1.13.1 decorator==5.1.1 psutil==6.0.0 pytest==8.3.2 pytest-xdist==3.6.1 pyyaml pybind11 wget "${TRITON_ASCEND_URL}" && ${PIP_INSTALL} "./${TRITON_ASCEND_NAME}" ### Install SGLang ${PIP_INSTALL} -v -e "python[srt_npu]"