mirror of
https://github.com/kvcache-ai/sglang.git
synced 2026-07-14 03:17:00 +00:00
487 lines
20 KiB
Bash
Executable File
487 lines
20 KiB
Bash
Executable File
#!/bin/bash
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# Install dependencies for CUDA CI jobs.
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#
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# CU_VERSION (default: cu130) controls PyTorch index URL, FlashInfer JIT cache
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# index, and nvrtc variant selection.
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set -euxo pipefail
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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REPO_ROOT="$(cd "${SCRIPT_DIR}/../../.." && pwd)"
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# ---------------------------------------------------------------------------
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# Timing helper
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# ---------------------------------------------------------------------------
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SECONDS=0
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_CI_MARK_PREV=${SECONDS}
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mark_step_done() {
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local label=$1
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local now=${SECONDS}
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local step=$((now - _CI_MARK_PREV))
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printf '\n[STEP DONE] %s, step: %ss, total: %ss, date: %s\n' \
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"${label}" "${step}" "${now}" "$(date -u '+%Y-%m-%dT%H:%M:%SZ')"
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_CI_MARK_PREV=${now}
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}
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# ---------------------------------------------------------------------------
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# Functions
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# ---------------------------------------------------------------------------
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configure_environment() {
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# CU_VERSION controls PyTorch index URL, FlashInfer JIT cache index, and
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# nvrtc variant selection (cu12 vs cu13).
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CU_VERSION="${CU_VERSION:-cu130}"
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CU_STRIP="${CU_VERSION#cu}"
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CU_MAJOR="${CU_STRIP:0:2}"
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OPTIONAL_DEPS="${1:-}"
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# Whether to create a uv venv (set USE_VENV=1). Default: 0.
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USE_VENV="${USE_VENV:-0}"
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echo "USE_VENV=${USE_VENV}"
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python3 -m pip install --upgrade pip
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if ! command -v uv >/dev/null 2>&1; then
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pip install uv
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fi
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SYS_PYTHON_VER=$(python3 -c "import sys; print(f'{sys.version_info.major}.{sys.version_info.minor}')")
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if [ "$USE_VENV" = "1" ]; then
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UV_VENV="/tmp/sglang-ci-${GITHUB_RUN_ID:-norun}-${GITHUB_JOB:-nojob}-$$"
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uv venv "$UV_VENV" --python "python${SYS_PYTHON_VER}" --seed
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# shellcheck disable=SC1091
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source "$UV_VENV/bin/activate"
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[ "${VIRTUAL_ENV:-}" = "$UV_VENV" ] || { echo "FATAL: venv activation did not set VIRTUAL_ENV correctly"; exit 1; }
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[ "$(command -v python3)" = "$UV_VENV/bin/python3" ] || { echo "FATAL: python3 still resolves outside venv (got $(command -v python3))"; exit 1; }
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if [ -n "${GITHUB_ENV:-}" ]; then
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echo "VIRTUAL_ENV=$UV_VENV" >> "$GITHUB_ENV"
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echo "SGLANG_CI_VENV_PATH=$UV_VENV" >> "$GITHUB_ENV"
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echo "BASH_ENV=$UV_VENV/env.sh" >> "$GITHUB_ENV"
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touch "$UV_VENV/env.sh"
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fi
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if [ -n "${GITHUB_PATH:-}" ]; then
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echo "$UV_VENV/bin" >> "$GITHUB_PATH"
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fi
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else
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echo "USE_VENV=0: skipping uv venv creation, installing into system Python"
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UV_VENV=""
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fi
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mark_step_done "${FUNCNAME[0]}"
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}
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detect_host() {
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ARCH=$(uname -m)
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echo "Detected architecture: ${ARCH}"
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if [ "${IS_BLACKWELL+set}" = set ]; then
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case "$IS_BLACKWELL" in 1 | true | yes) IS_BLACKWELL=1 ;; *) IS_BLACKWELL=0 ;; esac
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echo "IS_BLACKWELL=${IS_BLACKWELL} (manually set via environment)"
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else
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IS_BLACKWELL=0
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if command -v nvidia-smi >/dev/null 2>&1; then
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while IFS= read -r cap; do
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major="${cap%%.*}"
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if [ "${major:-0}" -ge 10 ] 2>/dev/null; then
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IS_BLACKWELL=1
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break
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fi
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done <<< "$(nvidia-smi --query-gpu=compute_cap --format=csv,noheader 2>/dev/null || true)"
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fi
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echo "IS_BLACKWELL=${IS_BLACKWELL} (auto-detected via nvidia-smi)"
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fi
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if [ "${USE_UV+set}" != set ]; then
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if [ "$IS_BLACKWELL" = "1" ]; then
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USE_UV=false
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else
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USE_UV=true
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fi
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fi
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case "$(printf '%s' "$USE_UV" | tr '[:upper:]' '[:lower:]')" in 1 | true | yes) USE_UV=1 ;; *) USE_UV=0 ;; esac
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echo "USE_UV=${USE_UV}"
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mark_step_done "${FUNCNAME[0]}"
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}
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kill_existing_processes() {
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python3 "${REPO_ROOT}/python/sglang/cli/killall.py"
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KILLALL_EXIT=$?
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echo "CUDA_VISIBLE_DEVICES=${CUDA_VISIBLE_DEVICES:-}"
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if [ $KILLALL_EXIT -ne 0 ]; then
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echo "ERROR: killall.py detected uncleanable GPU memory. Aborting CI."
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exit 1
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fi
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mark_step_done "${FUNCNAME[0]}"
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}
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install_apt_packages() {
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apt-get update || true
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CI_APT_PACKAGES=(
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python3 python3-pip python3-venv python3-dev git libnuma-dev libssl-dev pkg-config
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libibverbs-dev libibverbs1 ibverbs-providers ibverbs-utils
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ffmpeg libavcodec-dev libavformat-dev libavutil-dev libswscale-dev
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)
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apt-get install -y --no-install-recommends "${CI_APT_PACKAGES[@]}" || {
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echo "Warning: apt-get install failed, checking if required packages are available..."
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for pkg in "${CI_APT_PACKAGES[@]}"; do
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if ! dpkg -l "$pkg" 2>/dev/null | grep -q "^ii"; then
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echo "ERROR: Required package $pkg is not installed and apt-get failed"
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exit 1
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fi
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done
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echo "All required packages are already installed, continuing..."
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}
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mark_step_done "${FUNCNAME[0]}"
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}
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clean_site_packages() {
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# Clear torch compilation cache
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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)'
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# Remove broken dist-info directories (missing METADATA per PEP 376)
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SITE_PACKAGES=$(python3 -c "import site; print(site.getsitepackages()[0])")
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if [ -d "$SITE_PACKAGES" ]; then
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{ set +x; } 2>/dev/null
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find "$SITE_PACKAGES" -maxdepth 1 -name "*.dist-info" -type d | while read -r d; do
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if [ ! -f "$d/METADATA" ]; then
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echo "Removing broken dist-info: $d"
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rm -rf "$d"
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fi
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done
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set -x
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fi
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# Install protoc + Rust toolchain (needed by setuptools-rust, e.g. the native gRPC extension)
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bash "${SCRIPT_DIR}/../utils/install_rust_protoc.sh"
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export PATH="${CARGO_HOME:-$HOME/.cargo}/bin:${PATH}"
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mark_step_done "${FUNCNAME[0]}"
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}
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setup_pip_toolchain() {
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python3 -m pip install --upgrade pip
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if [ "$USE_VENV" != "1" ]; then
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export UV_SYSTEM_PYTHON=1
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fi
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export UV_LINK_MODE=copy
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PIP_CMD="uv pip"
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PIP_INSTALL_SUFFIX="--index-strategy unsafe-best-match"
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PIP_UNINSTALL_CMD="uv pip uninstall"
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PIP_UNINSTALL_SUFFIX=""
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$PIP_UNINSTALL_CMD sgl-kernel sglang-kernel sglang sgl-fa4 flash-attn-4 $PIP_UNINSTALL_SUFFIX || true
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mark_step_done "${FUNCNAME[0]}"
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}
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uninstall_stale_flashinfer() {
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# Keep flashinfer packages if version matches to avoid re-downloading:
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# - flashinfer-cubin: 150+ MB
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# - flashinfer-jit-cache: 1.2+ GB
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FLASHINFER_PYTHON_REQUIRED=$(grep -Po -m1 '(?<=flashinfer_python==)[0-9A-Za-z\.\-]+' python/pyproject.toml || echo "")
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FLASHINFER_CUBIN_REQUIRED=$(grep -Po -m1 '(?<=flashinfer_cubin==)[0-9A-Za-z\.\-]+' python/pyproject.toml || echo "")
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FLASHINFER_CUBIN_INSTALLED=$(pip show flashinfer-cubin 2>/dev/null | grep "^Version:" | awk '{print $2}' || echo "")
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FLASHINFER_JIT_INSTALLED=$(pip show flashinfer-jit-cache 2>/dev/null | grep "^Version:" | awk '{print $2}' | sed 's/+.*//' || echo "")
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FLASHINFER_JIT_CU_VERSION=$(pip show flashinfer-jit-cache 2>/dev/null | grep "^Version:" | awk '{print $2}' | sed -n 's/.*+//p' || echo "")
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UNINSTALL_CUBIN=true
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UNINSTALL_JIT_CACHE=true
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if [ "$FLASHINFER_CUBIN_INSTALLED" = "$FLASHINFER_CUBIN_REQUIRED" ] && [ -n "$FLASHINFER_CUBIN_REQUIRED" ]; then
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echo "flashinfer-cubin==${FLASHINFER_CUBIN_REQUIRED} already installed, keeping it"
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UNINSTALL_CUBIN=false
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else
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echo "flashinfer-cubin version mismatch (installed: ${FLASHINFER_CUBIN_INSTALLED:-none}, required: ${FLASHINFER_CUBIN_REQUIRED}), reinstalling"
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fi
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if [ "$FLASHINFER_JIT_INSTALLED" = "$FLASHINFER_PYTHON_REQUIRED" ] && [ -n "$FLASHINFER_PYTHON_REQUIRED" ]; then
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echo "flashinfer-jit-cache==${FLASHINFER_PYTHON_REQUIRED} already installed, keeping it"
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UNINSTALL_JIT_CACHE=false
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else
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echo "flashinfer-jit-cache version mismatch (installed: ${FLASHINFER_JIT_INSTALLED:-none}, required: ${FLASHINFER_PYTHON_REQUIRED}), will reinstall"
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fi
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if [ "$UNINSTALL_JIT_CACHE" = false ] && [ "$FLASHINFER_JIT_CU_VERSION" != "$CU_VERSION" ]; then
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echo "flashinfer-jit-cache CUDA version mismatch (installed: ${FLASHINFER_JIT_CU_VERSION:-none}, required: ${CU_VERSION}), will reinstall"
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UNINSTALL_JIT_CACHE=true
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fi
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FLASHINFER_UNINSTALL="flashinfer-python"
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[ "$UNINSTALL_CUBIN" = true ] && FLASHINFER_UNINSTALL="$FLASHINFER_UNINSTALL flashinfer-cubin"
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[ "$UNINSTALL_JIT_CACHE" = true ] && FLASHINFER_UNINSTALL="$FLASHINFER_UNINSTALL flashinfer-jit-cache"
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$PIP_UNINSTALL_CMD $FLASHINFER_UNINSTALL $PIP_UNINSTALL_SUFFIX || true
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$PIP_UNINSTALL_CMD opencv-python opencv-python-headless $PIP_UNINSTALL_SUFFIX || true
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mark_step_done "${FUNCNAME[0]}"
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}
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install_sglang() {
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EXTRAS="dev,runai,tracing"
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if [ -n "$OPTIONAL_DEPS" ]; then
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EXTRAS="dev,runai,tracing,${OPTIONAL_DEPS}"
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fi
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echo "Installing python extras: [${EXTRAS}]"
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$PIP_CMD install -e "python[${EXTRAS}]" $PIP_INSTALL_SUFFIX
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# Defensive: some runners ended up with nvidia-cusparselt-cu13 metadata
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# present but libcusparseLt.so.0 missing on disk, breaking any torch import.
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# If the file is missing, force-reinstall the wheel before downstream steps.
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SITE_PACKAGES=$(python3 -c "import site; print(site.getsitepackages()[0])")
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if [ ! -f "$SITE_PACKAGES/nvidia/cusparselt/lib/libcusparseLt.so.0" ] \
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&& pip show nvidia-cusparselt-cu13 >/dev/null 2>&1; then
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echo "WARNING: nvidia-cusparselt-cu13 metadata present but libcusparseLt.so.0 missing — reinstalling"
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$PIP_CMD install --reinstall nvidia-cusparselt-cu13 $PIP_INSTALL_SUFFIX
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fi
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mark_step_done "${FUNCNAME[0]}"
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}
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install_sglang_kernel() {
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SGL_KERNEL_VERSION_FROM_KERNEL=$(grep -Po '(?<=^version = ")[^"]*' sgl-kernel/pyproject.toml)
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SGL_KERNEL_VERSION_FROM_SRT=$(grep -Po -m1 '(?<=sglang-kernel==)[0-9A-Za-z\.\-]+' python/pyproject.toml)
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echo "SGL_KERNEL_VERSION_FROM_KERNEL=${SGL_KERNEL_VERSION_FROM_KERNEL} SGL_KERNEL_VERSION_FROM_SRT=${SGL_KERNEL_VERSION_FROM_SRT}"
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if [ "${CUSTOM_BUILD_SGL_KERNEL:-}" = "true" ] && [ -d "sgl-kernel/dist" ]; then
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ls -alh sgl-kernel/dist
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if [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "arm64" ]; then
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WHEEL_ARCH="aarch64"
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else
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WHEEL_ARCH="x86_64"
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fi
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KERNEL_WHL=$(ls sgl-kernel/dist/sglang_kernel-${SGL_KERNEL_VERSION_FROM_KERNEL}+${CU_VERSION}-cp310-abi3-manylinux2014_${WHEEL_ARCH}.whl 2>/dev/null | head -1 || true)
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if [ -z "$KERNEL_WHL" ]; then
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echo "ERROR: No matching sgl-kernel wheel found in sgl-kernel/dist/ for version ${SGL_KERNEL_VERSION_FROM_KERNEL} arch ${WHEEL_ARCH} cuda ${CU_VERSION}"
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ls -alh sgl-kernel/dist/
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exit 1
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fi
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echo "Installing sgl-kernel wheel: $KERNEL_WHL"
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$PIP_CMD install "$KERNEL_WHL" --force-reinstall $PIP_INSTALL_SUFFIX
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else
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if [ "${CUSTOM_BUILD_SGL_KERNEL:-}" = "true" ] && [ ! -d "sgl-kernel/dist" ]; then
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echo "ERROR: CUSTOM_BUILD_SGL_KERNEL=true but sgl-kernel/dist not found."
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echo "This usually happens when rerunning a stage without the sgl-kernel-build-wheels job."
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echo "Please re-run the full workflow using /tag-and-rerun-ci to rebuild the kernel."
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exit 1
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fi
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fi
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# Reinstall torch with matching CUDA version if needed
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# TODO: Remove after torch 2.11 where cu13 is enabled by default
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TORCH_CUDA_VER=$(python3 -c "import torch; v=torch.version.cuda; parts=v.split('.'); print(f'cu{parts[0]}{parts[1]}')")
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echo "Detected torch CUDA version: ${TORCH_CUDA_VER}"
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if [ "${TORCH_CUDA_VER}" != "${CU_VERSION}" ]; then
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TORCH_VER=$(pip show torch 2>/dev/null | grep "^Version:" | awk '{print $2}' | sed 's/+.*//')
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TORCHAUDIO_VER=$(pip show torchaudio 2>/dev/null | grep "^Version:" | awk '{print $2}' | sed 's/+.*//')
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TORCHVISION_VER=$(pip show torchvision 2>/dev/null | grep "^Version:" | awk '{print $2}' | sed 's/+.*//')
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echo "Reinstalling torch==${TORCH_VER} torchaudio==${TORCHAUDIO_VER} torchvision==${TORCHVISION_VER} from ${CU_VERSION} index to match torch..."
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$PIP_CMD install "torch==${TORCH_VER}" "torchaudio==${TORCHAUDIO_VER}" "torchvision==${TORCHVISION_VER}" --index-url "https://download.pytorch.org/whl/${CU_VERSION}" --force-reinstall --no-deps $PIP_INSTALL_SUFFIX
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fi
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if [ "${CUSTOM_BUILD_SGL_KERNEL:-}" != "true" ]; then
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# install_sglang above pulls sglang-kernel from PyPI, whose default wheel
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# tracks one CUDA version (currently cu130). Force-reinstall from the
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# CU_VERSION-matched sglang wheel index so runners on a different CUDA
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# (e.g. h20 / cu129) get a wheel linked against the right libnvrtc.
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$PIP_CMD install "sglang-kernel==${SGL_KERNEL_VERSION_FROM_SRT}" --index-url "https://docs.sglang.ai/whl/${CU_VERSION}/" --force-reinstall --no-deps $PIP_INSTALL_SUFFIX
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else
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echo "CUSTOM_BUILD_SGL_KERNEL=true: keeping freshly built sgl-kernel wheel."
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fi
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SGL_DEEP_GEMM_VERSION=$(grep -Po -m1 '(?<=sgl-deep-gemm==)[0-9A-Za-z\.\-]+' python/pyproject.toml)
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if [ "$CU_MAJOR" = "13" ]; then
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$PIP_CMD install "sgl-deep-gemm==${SGL_DEEP_GEMM_VERSION}" --force-reinstall $PIP_INSTALL_SUFFIX
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else
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$PIP_CMD install "https://github.com/sgl-project/whl/releases/download/v${SGL_DEEP_GEMM_VERSION}/sgl_deep_gemm-${SGL_DEEP_GEMM_VERSION}+cu129-py3-none-manylinux2014_$(uname -m).whl" --force-reinstall $PIP_INSTALL_SUFFIX
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fi
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mark_step_done "${FUNCNAME[0]}"
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}
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install_sglang_router() {
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$PIP_CMD install sglang-router $PIP_INSTALL_SUFFIX
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$PIP_CMD list
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mark_step_done "${FUNCNAME[0]}"
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}
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download_flashinfer_cache() {
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UNINSTALL_JIT_CACHE="$UNINSTALL_JIT_CACHE" \
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FLASHINFER_PYTHON_REQUIRED="$FLASHINFER_PYTHON_REQUIRED" \
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CU_VERSION="$CU_VERSION" \
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PIP_CMD="$PIP_CMD" \
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PIP_INSTALL_SUFFIX="$PIP_INSTALL_SUFFIX" \
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bash "${SCRIPT_DIR}/ci_download_flashinfer_jit_cache.sh"
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mark_step_done "${FUNCNAME[0]}"
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}
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stabilize_flashinfer_jit_paths() {
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# In venv mode, FlashInfer JIT writes build.ninja with hardcoded -isystem
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# paths. Per-job venvs get unique paths, but the JIT cache is shared on the
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# host mount. Fix by symlinking venv copies to a stable host-mounted path.
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if [ "$USE_VENV" != "1" ]; then
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return
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fi
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STABLE_FI_DIR="${HOME}/.cache/flashinfer/_stable_src"
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# Clear stale cached_ops (keep valid compiled kernels)
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if [ -d "${HOME}/.cache/flashinfer" ]; then
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STALE_COUNT=0
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while IFS= read -r ninja_file; do
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STALE_PATH=$(grep -o '/tmp/sglang-ci-[^ ]*\|flashinfer-src' "$ninja_file" 2>/dev/null | head -1 || true)
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if [ -n "$STALE_PATH" ]; then
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if echo "$STALE_PATH" | grep -q "flashinfer-src" || [ ! -d "$STALE_PATH" ]; then
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rm -rf "$(dirname "$ninja_file")"
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STALE_COUNT=$((STALE_COUNT + 1))
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fi
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fi
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done < <(find "${HOME}/.cache/flashinfer" -name "build.ninja" -type f 2>/dev/null)
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echo "Cleaned $STALE_COUNT stale FlashInfer cached_ops (kept valid ones)"
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fi
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# Copy source files to stable path and symlink venv copies there
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FI_DATA=$(python3 -c "import flashinfer, os; print(os.path.join(os.path.dirname(flashinfer.__file__), 'data'))")
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TVM_INC=$(python3 -c "import tvm_ffi, os; print(os.path.join(os.path.dirname(tvm_ffi.__file__), 'include'))")
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FI_VERSION="${FLASHINFER_PYTHON_REQUIRED}"
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if [ ! -d "$STABLE_FI_DIR/flashinfer-data" ] || [ "$(cat "$STABLE_FI_DIR/.version" 2>/dev/null)" != "$FI_VERSION" ]; then
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rm -rf "$STABLE_FI_DIR"
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mkdir -p "$STABLE_FI_DIR"
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cp -a "$FI_DATA" "$STABLE_FI_DIR/flashinfer-data"
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cp -a "$TVM_INC" "$STABLE_FI_DIR/tvm-ffi-include"
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echo "$FI_VERSION" > "$STABLE_FI_DIR/.version"
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echo "Copied flashinfer source files to stable path: $STABLE_FI_DIR (version=$FI_VERSION)"
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else
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echo "Stable flashinfer source path up to date (version=$FI_VERSION)"
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fi
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rm -rf "$FI_DATA"
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ln -s "$STABLE_FI_DIR/flashinfer-data" "$FI_DATA"
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TVM_INC_PARENT=$(dirname "$TVM_INC")
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rm -rf "$TVM_INC_PARENT/include"
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ln -s "$STABLE_FI_DIR/tvm-ffi-include" "$TVM_INC_PARENT/include"
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echo "Symlinked venv flashinfer/tvm_ffi -> $STABLE_FI_DIR"
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mark_step_done "${FUNCNAME[0]}"
|
|
}
|
|
|
|
install_extra_deps() {
|
|
if [ "$CU_MAJOR" = "13" ]; then
|
|
MOONCAKE_PKG="mooncake-transfer-engine-cuda13==0.3.10.post2"
|
|
MOONCAKE_STALE_PKG="mooncake-transfer-engine"
|
|
EXTRA_NVIDIA_SPECS="nvidia-cuda-nvrtc"
|
|
else
|
|
MOONCAKE_PKG="mooncake-transfer-engine==0.3.10.post2"
|
|
MOONCAKE_STALE_PKG="mooncake-transfer-engine-cuda13"
|
|
EXTRA_NVIDIA_SPECS="nvidia-cuda-nvrtc-cu12"
|
|
fi
|
|
# Both variants own the same mooncake/ package files and bin/ scripts
|
|
# (mooncake_master, etc.). Uninstalling the stale variant deletes shared
|
|
# files that the live variant's RECORD still references, so we force a
|
|
# reinstall to restore them — pip would otherwise see "already satisfied"
|
|
# and skip.
|
|
if pip show ${MOONCAKE_STALE_PKG} >/dev/null 2>&1; then
|
|
$PIP_UNINSTALL_CMD ${MOONCAKE_STALE_PKG} $PIP_UNINSTALL_SUFFIX || true
|
|
$PIP_CMD install ${MOONCAKE_PKG} --force-reinstall --no-deps $PIP_INSTALL_SUFFIX
|
|
fi
|
|
$PIP_CMD install ${MOONCAKE_PKG} ${EXTRA_NVIDIA_SPECS} py-spy scipy huggingface_hub[hf_xet] pytest $PIP_INSTALL_SUFFIX
|
|
|
|
# Best-effort NIXL install for decode-radix disaggregation coverage.
|
|
$PIP_CMD install nixl $PIP_INSTALL_SUFFIX || echo "Warning: nixl install failed; continuing without nixl"
|
|
|
|
if [ "$IS_BLACKWELL" != "1" ]; then
|
|
git clone --branch v0.5 --depth 1 https://github.com/EvolvingLMMs-Lab/lmms-eval.git
|
|
$PIP_CMD install -e lmms-eval/ $PIP_INSTALL_SUFFIX
|
|
fi
|
|
$PIP_CMD uninstall xformers || true
|
|
|
|
mark_step_done "${FUNCNAME[0]}"
|
|
}
|
|
|
|
install_test_tools() {
|
|
# Download kernels from kernels community
|
|
kernels download python || true
|
|
kernels lock python || true
|
|
[ -e "${HOME}/.cache/sglang" ] && [ ! -d "${HOME}/.cache/sglang" ] && rm -f "${HOME}/.cache/sglang"
|
|
mkdir -p "${HOME}/.cache/sglang/"
|
|
mv python/kernels.lock "${HOME}/.cache/sglang/" || true
|
|
|
|
# Install human-eval (subshell keeps cd local)
|
|
$PIP_CMD install "setuptools==70.0.0" $PIP_INSTALL_SUFFIX
|
|
[ -d human-eval ] || git clone https://github.com/merrymercy/human-eval.git
|
|
(
|
|
cd human-eval
|
|
$PIP_CMD install -e . --no-build-isolation $PIP_INSTALL_SUFFIX
|
|
)
|
|
|
|
mark_step_done "${FUNCNAME[0]}"
|
|
}
|
|
|
|
prepare_runner() {
|
|
bash "${SCRIPT_DIR}/prepare_runner.sh"
|
|
|
|
mark_step_done "${FUNCNAME[0]}"
|
|
}
|
|
|
|
setup_ld_library_path() {
|
|
# NVIDIA pip packages and torch ship .so files under site-packages that are
|
|
# not on the default LD_LIBRARY_PATH.
|
|
SITE_PACKAGES=$(python3 -c "import site, sys; print(site.getsitepackages()[0])")
|
|
NVIDIA_LIBS=$(find "$SITE_PACKAGES" -path "*/nvidia/*/lib" -type d 2>/dev/null | tr '\n' ':')
|
|
TORCH_LIB="$SITE_PACKAGES/torch/lib"
|
|
VENV_LD="${NVIDIA_LIBS}${TORCH_LIB}"
|
|
export LD_LIBRARY_PATH="${VENV_LD}${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
|
|
|
|
if [ "$USE_VENV" = "1" ] && [ -n "$UV_VENV" ]; then
|
|
echo "export LD_LIBRARY_PATH=\"$LD_LIBRARY_PATH\"" >> "$UV_VENV/env.sh"
|
|
fi
|
|
if [ -n "${GITHUB_ENV:-}" ]; then
|
|
echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH" >> "$GITHUB_ENV" || echo "WARNING: GITHUB_ENV write failed; LD_LIBRARY_PATH will be set via BASH_ENV instead"
|
|
fi
|
|
echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
|
|
|
|
mark_step_done "${FUNCNAME[0]}"
|
|
}
|
|
|
|
verify_imports() {
|
|
$PIP_CMD list
|
|
python3 -c "import torch; print(torch.version.cuda)"
|
|
python3 -c "import cutlass; import cutlass.cute;"
|
|
|
|
mark_step_done "${FUNCNAME[0]}"
|
|
}
|
|
|
|
# ---------------------------------------------------------------------------
|
|
# Main
|
|
# ---------------------------------------------------------------------------
|
|
|
|
main() {
|
|
configure_environment "$@"
|
|
detect_host
|
|
kill_existing_processes
|
|
install_apt_packages
|
|
clean_site_packages
|
|
setup_pip_toolchain
|
|
uninstall_stale_flashinfer
|
|
install_sglang
|
|
install_sglang_kernel
|
|
install_sglang_router
|
|
download_flashinfer_cache
|
|
stabilize_flashinfer_jit_paths
|
|
install_extra_deps
|
|
install_test_tools
|
|
prepare_runner
|
|
setup_ld_library_path
|
|
verify_imports
|
|
}
|
|
|
|
main "$@"
|