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sglang/scripts/ci/ci_install_dependency.sh
2025-10-29 23:54:21 -07:00

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#!/bin/bash
# Install the dependency in CI.
set -euxo pipefail
IS_BLACKWELL=${IS_BLACKWELL:-0}
CU_VERSION="cu129"
if [ "$CU_VERSION" = "cu130" ]; then
NVRTC_SPEC="nvidia-cuda-nvrtc"
else
NVRTC_SPEC="nvidia-cuda-nvrtc-cu12"
fi
# Kill existing processes
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
bash "${SCRIPT_DIR}/../killall_sglang.sh"
echo "CUDA_VISIBLE_DEVICES=${CUDA_VISIBLE_DEVICES:-}"
# Clear torch compilation cache
python3 -c 'import os, shutil, tempfile, getpass; cache_dir = os.environ.get("TORCHINDUCTOR_CACHE_DIR") or os.path.join(tempfile.gettempdir(), "torchinductor_" + getpass.getuser()); shutil.rmtree(cache_dir, ignore_errors=True)'
rm -rf /root/.cache/flashinfer
# Install apt packages
apt install -y git libnuma-dev
# Install protoc for router build (gRPC protobuf compilation)
if ! command -v protoc &> /dev/null; then
echo "Installing protoc..."
if command -v apt-get &> /dev/null; then
# Ubuntu/Debian
apt-get update
apt-get install -y wget unzip gcc g++ perl make
elif command -v yum &> /dev/null; then
# RHEL/CentOS
yum update -y
yum install -y wget unzip gcc gcc-c++ perl-core make
fi
cd /tmp
wget https://github.com/protocolbuffers/protobuf/releases/download/v32.0/protoc-32.0-linux-x86_64.zip
unzip protoc-32.0-linux-x86_64.zip -d /usr/local
rm protoc-32.0-linux-x86_64.zip
protoc --version
cd -
else
echo "protoc already installed: $(protoc --version)"
fi
# Install uv
if [ "$IS_BLACKWELL" = "1" ]; then
# The blackwell CI runner has some issues with pip and uv,
# so we can only use pip with `--break-system-packages`
PIP_CMD="pip"
PIP_INSTALL_SUFFIX="--break-system-packages"
# Clean up existing installations
$PIP_CMD uninstall -y flashinfer_python sgl-kernel sglang vllm $PIP_INSTALL_SUFFIX || true
# Install the main package
$PIP_CMD install -e "python[dev]" --extra-index-url https://download.pytorch.org/whl/${CU_VERSION} $PIP_INSTALL_SUFFIX --force-reinstall
else
# In normal cases, we use uv, which is much faster than pip.
pip install --upgrade pip
pip install uv
export UV_SYSTEM_PYTHON=true
PIP_CMD="uv pip"
PIP_INSTALL_SUFFIX="--index-strategy unsafe-best-match"
# Clean up existing installations
$PIP_CMD uninstall flashinfer_python sgl-kernel sglang vllm || true
# Install the main package without deps
$PIP_CMD install -e "python[dev]" --no-deps $PIP_INSTALL_SUFFIX --force-reinstall
# Install flashinfer-python 0.4.1 dependency that requires prerelease (This should be removed when flashinfer fixes this issue)
$PIP_CMD install flashinfer-python==0.4.1 --prerelease=allow $PIP_INSTALL_SUFFIX
# Install the main package
$PIP_CMD install -e "python[dev]" --extra-index-url https://download.pytorch.org/whl/${CU_VERSION} $PIP_INSTALL_SUFFIX --upgrade
fi
# Install OpenSSL development libraries for router build
apt install -y libssl-dev pkg-config
# Install router for pd-disagg test
$PIP_CMD install -e "sgl-router" $PIP_INSTALL_SUFFIX
# Install sgl-kernel
SGL_KERNEL_VERSION_FROM_KERNEL=$(grep -Po '(?<=^version = ")[^"]*' sgl-kernel/pyproject.toml)
SGL_KERNEL_VERSION_FROM_SRT=$(grep -Po -m1 '(?<=sgl-kernel==)[0-9A-Za-z\.\-]+' python/pyproject.toml)
echo "SGL_KERNEL_VERSION_FROM_KERNEL=${SGL_KERNEL_VERSION_FROM_KERNEL} SGL_KERNEL_VERSION_FROM_SRT=${SGL_KERNEL_VERSION_FROM_SRT}"
if [ "${CUSTOM_BUILD_SGL_KERNEL:-}" = "true" ]; then
ls -alh sgl-kernel/dist
$PIP_CMD install sgl-kernel/dist/sgl_kernel-${SGL_KERNEL_VERSION_FROM_KERNEL}-cp310-abi3-manylinux2014_x86_64.whl --force-reinstall $PIP_INSTALL_SUFFIX
else
$PIP_CMD install sgl-kernel==${SGL_KERNEL_VERSION_FROM_SRT} --force-reinstall $PIP_INSTALL_SUFFIX
fi
# Show current packages
$PIP_CMD list
$PIP_CMD install mooncake-transfer-engine==0.3.6.post1 "${NVRTC_SPEC}" py-spy scipy huggingface_hub[hf_xet] $PIP_INSTALL_SUFFIX
if [ "$IS_BLACKWELL" != "1" ]; then
# For lmms_evals evaluating MMMU
git clone --branch v0.5 --depth 1 https://github.com/EvolvingLMMs-Lab/lmms-eval.git
$PIP_CMD install -e lmms-eval/ $PIP_INSTALL_SUFFIX
# Install xformers
$PIP_CMD install xformers --index-url https://download.pytorch.org/whl/${CU_VERSION} --no-deps $PIP_INSTALL_SUFFIX
fi
# Show current packages
$PIP_CMD list
python3 -c "import torch; print(torch.version.cuda)"