wehub-resource-sync
109 lines
4.0 KiB
Docker
109 lines
4.0 KiB
Docker
# syntax=docker/dockerfile:1.3-labs
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ARG BASE_IMAGE
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FROM "$BASE_IMAGE"
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COPY python/deplocks/llm/rayllm_*.lock ./
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COPY python/requirements/llm/patches/vllm-device-aware-compile-cache.patch ./
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# vLLM version tag to use for EP kernel and DeepGEMM install scripts
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# Keep in sync with vllm version in python/requirements/llm/llm-requirements.txt
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ARG VLLM_SCRIPTS_REF="v0.24.0"
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# Pin DeepEP to the V1 (NVSHMEM) commit that vLLM's own release image uses. The
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# install script's default drifted to DeepEP V2 ("NCCL Gin"), which needs
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# NCCL >= 2.30.4, but our image has nvidia-nccl-cu13==2.28.9 (via torch) so V2
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# fails to build. Keep in sync with DEEPEP_COMMIT_HASH in vllm's docker/Dockerfile.
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ARG DEEPEP_COMMIT_HASH="73b6ea4"
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RUN <<EOF
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#!/bin/bash
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set -euo pipefail
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PYTHON_CODE="$(python -c "import sys; v=sys.version_info; print(f'py{v.major}{v.minor}')")"
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if [[ "${PYTHON_CODE}" == "py312" ]]; then
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CUDA_CODE=cu130
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# Use nvshmem 3.3.24 which is the default for vLLM and compatible with CUDA 13
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# https://github.com/vllm-project/vllm/blob/64ac1395e8d52e3e38910a62c7eb8524126730d8/tools/ep_kernels/install_python_libraries.sh#L14
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NVSHMEM_VER=3.3.24
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else
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echo "ray-llm supports Python 3.12 only (this image is ${PYTHON_CODE})."
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exit 1
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fi
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# Hash verification is disabled because uv pip compile generates hashes from
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# PyPI, but unsafe-best-match may download from the CUDA index which serves
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# different builds of some packages (e.g. triton). The lock file still pins
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# exact versions, so integrity is maintained through version pinning.
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uv pip install --system --no-cache-dir --no-deps \
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--index-strategy unsafe-best-match \
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--no-verify-hashes \
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-r "rayllm_${PYTHON_CODE}_${CUDA_CODE}.lock"
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# Include the CUDA device index in vLLM's compile cache paths so a worker never
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# reloads a torch.compile artifact built for a different physical GPU.
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# TODO (jeffreywang): Remove this patch once https://github.com/vllm-project/vllm/pull/38962 lands.
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VLLM_DEVICE_AWARE_COMPILE_CACHE_PATCH="$(pwd)/vllm-device-aware-compile-cache.patch"
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VLLM_SITE_PACKAGES="$(python - <<'PY'
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import site
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import sysconfig
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from pathlib import Path
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candidate_dirs = [
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Path(sysconfig.get_paths()["purelib"]),
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Path(sysconfig.get_paths()["platlib"]),
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*(Path(path) for path in site.getsitepackages()),
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]
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for base_dir in dict.fromkeys(candidate_dirs):
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import_utils = base_dir / "vllm" / "utils" / "import_utils.py"
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if import_utils.exists():
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print(base_dir)
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break
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else:
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raise SystemExit("vLLM import_utils.py not found")
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PY
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)"
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(
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cd "${VLLM_SITE_PACKAGES}"
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git apply "${VLLM_DEVICE_AWARE_COMPILE_CACHE_PATCH}"
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)
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sudo apt-get update -y && sudo apt-get install -y curl kmod pkg-config librdmacm-dev cmake
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# Fetch and run vLLM install scripts at pinned commit
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VLLM_RAW="https://raw.githubusercontent.com/vllm-project/vllm/${VLLM_SCRIPTS_REF}"
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# Tell uv to use system Python since the vLLM scripts use uv
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export UV_SYSTEM_PYTHON=1
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# Set CUDA architectures for building EP kernels
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# EP kernels + DeepGEMM require Hopper+ features (matches vLLM Dockerfile)
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export TORCH_CUDA_ARCH_LIST="9.0a 10.0a"
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# Install EP kernels (PPLX, DeepEP, and NVSHMEM)
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# Pin --deepep-ref to the V1 NVSHMEM-backend commit (see DEEPEP_COMMIT_HASH above);
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# the script's own default is the V2 NCCL-Gin backend that fails to compile here.
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curl -fsSL "${VLLM_RAW}/tools/ep_kernels/install_python_libraries.sh" | \
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bash -s -- --workspace /home/ray/llm_ep_support --nvshmem-ver ${NVSHMEM_VER} --deepep-ref ${DEEPEP_COMMIT_HASH}
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# Install DeepGEMM
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curl -fsSL "${VLLM_RAW}/tools/install_deepgemm.sh" | bash
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# Export installed packages
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$HOME/anaconda3/bin/pip freeze > /home/ray/pip-freeze.txt
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sudo rm -rf /var/lib/apt/lists/*
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sudo apt-get clean
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EOF
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# vLLM 0.21.0 selects the FlashInfer top-k/top-p sampler during engine initialization
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# instead of the previous PyTorch-native/Triton sampling path. The FlashInfer sampler
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# introduces longer adds a large one-time engine initialization cost. To avoid performance
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# surprises, we disable the FlashInfer sampler by default.
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ENV VLLM_USE_FLASHINFER_SAMPLER=0
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