136 lines
5.1 KiB
Bash
Executable File
136 lines
5.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Setup script for vLLM Qwen3.6-27B on a single 3090.
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#
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# Downloads the model, clones Genesis patches (pinned), applies setup-time
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# source patches to the Genesis tree, and fetches all boot-time sidecar
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# patches into place under /mnt/ssd/vLLM/.
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#
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# Idempotent - safe to re-run; skips steps already completed.
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#
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# Prerequisites: git (with git-lfs), docker
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set -euo pipefail
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# Model Directories
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MODEL_DIR="/mnt/ssd/vLLM/Models"
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MODEL_SUBDIR="qwen3.6-27b-autoround-int4"
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PATCHES_DIR="/mnt/ssd/vLLM/Patches"
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CACHE_DIR="/mnt/ssd/vLLM/Cache"
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GENESIS_DIR="${PATCHES_DIR}/genesis"
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GENESIS_PIN="${GENESIS_PIN:-7b9fd319}"
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# 3090 Patches
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BASE_3090_PATCH_URL="https://raw.githubusercontent.com/noonghunna/club-3090/v7.69-cliff2-test/models/qwen3.6-27b/vllm/patches"
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INPUTS_EMBEDS_PATCH="${PATCHES_DIR}/patch_inputs_embeds_optional.py"
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# Tool Parser Patch
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TOOL_PARSER_PATCH="${PATCHES_DIR}/qwen3coder_tool_parser_deferred_commit.py"
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TOOL_PARSER_PATCH_URL="${TOOL_PARSER_PATCH_URL:-https://raw.githubusercontent.com/noonghunna/club-3090/refs/heads/master/models/qwen3.6-27b/vllm/patches/local/qwen3coder_tool_parser_deferred_commit.py}"
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# Timings Patch
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TIMINGS_PATCH="${PATCHES_DIR}/patch_timings_07351e088.py"
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TIMINGS_PATCH_URL="${TIMINGS_PATCH_URL:-https://gitea.va.reichard.io/evan/nix/raw/branch/master/modules/nixos/services/llama-swap/patches/patch_timings_07351e088.py}"
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# ---------- Preflight Checks ----------
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for cmd in git git-lfs curl; do
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if ! command -v "$cmd" &>/dev/null; then
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echo "ERROR: '$cmd' not found in PATH." >&2
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exit 1
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fi
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done
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# ---------- Create Directories ----------
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echo "Creating directories..."
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mkdir -p "${MODEL_DIR}" "${PATCHES_DIR}" "${CACHE_DIR}/torch_compile" "${CACHE_DIR}/triton"
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# ---------- Download Model ----------
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if [ -d "${MODEL_DIR}/${MODEL_SUBDIR}/.git" ]; then
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echo "Model already cloned at ${MODEL_DIR}/${MODEL_SUBDIR}, skipping."
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else
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echo "Cloning Lorbus/Qwen3.6-27B-int4-AutoRound (with LFS)..."
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git clone https://huggingface.co/Lorbus/Qwen3.6-27B-int4-AutoRound \
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"${MODEL_DIR}/${MODEL_SUBDIR}"
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echo "Model cloned."
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fi
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# ---------- Clone / Pin Genesis Patches ----------
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if [ -d "${GENESIS_DIR}/.git" ]; then
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echo "Genesis already cloned - fetching + checking out ${GENESIS_PIN} ..."
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(cd "${GENESIS_DIR}" && git fetch origin && git checkout "${GENESIS_PIN}" 2>&1 | tail -3)
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else
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echo "Cloning Genesis patches at ${GENESIS_PIN} ..."
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git clone https://github.com/Sandermage/genesis-vllm-patches "${GENESIS_DIR}"
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(cd "${GENESIS_DIR}" && git checkout "${GENESIS_PIN}")
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fi
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# Sanity Check
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if [[ ! -d "${GENESIS_DIR}/vllm/_genesis" ]]; then
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echo "ERROR: genesis tree at ${GENESIS_PIN} missing vllm/_genesis package." >&2
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echo " Re-run with GENESIS_PIN=<other-ref> to try a different version." >&2
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exit 1
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fi
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echo "Genesis pinned to ${GENESIS_PIN} ($(cd "${GENESIS_DIR}" && git rev-parse --short HEAD))"
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# ---------- Download Sidecar Patches ----------
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download_patch() {
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local dest="$1"
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local filename
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filename="$(basename "$dest")"
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if [ -f "${dest}" ]; then
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echo "Patch ${filename} already present, skipping."
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else
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echo "Downloading ${filename}..."
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curl -fsSL "${BASE_3090_PATCH_URL}/${filename}" -o "${dest}"
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echo "Patch ${filename} written."
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fi
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}
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download_patch "${INPUTS_EMBEDS_PATCH}"
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# ---------- Download URL Patch ----------
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install_url_patch() {
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local name="$1"
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local url="$2"
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local dest="$3"
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local tmp_patch
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tmp_patch="$(mktemp)"
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echo "Downloading ${name}..."
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curl -fsSL "${url}" -o "${tmp_patch}"
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if [ -f "${dest}" ] && cmp -s "${tmp_patch}" "${dest}"; then
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echo "${name} already current at ${dest}, skipping."
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else
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echo "Installing ${name} to ${dest}..."
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install -m 0644 "${tmp_patch}" "${dest}"
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echo "${name} installed."
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fi
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rm -f "${tmp_patch}"
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}
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# ---------- Download Boot-Time Patches ----------
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install_url_patch "qwen3coder_tool_parser_deferred_commit.py" "${TOOL_PARSER_PATCH_URL}" "${TOOL_PARSER_PATCH}"
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install_url_patch "patch_timings_07351e088.py" "${TIMINGS_PATCH_URL}" "${TIMINGS_PATCH}"
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# ---------- Summary ----------
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echo ""
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echo "=== Setup Complete ==="
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echo " Model: ${MODEL_DIR}/${MODEL_SUBDIR}"
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echo " Cache: ${CACHE_DIR}/{torch_compile,triton}"
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echo " Genesis: ${GENESIS_DIR} (pinned: ${GENESIS_PIN})"
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echo ""
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echo "Expected layout:"
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echo " /mnt/ssd/vLLM/"
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echo " ├── Models/"
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echo " │ └── qwen3.6-27b-autoround-int4/ (model weights)"
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echo " ├── Cache/"
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echo " │ ├── torch_compile/ (torch.compile cache)"
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echo " │ └── triton/ (Triton kernel cache)"
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echo " └── Patches/"
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echo " ├── genesis/ (Genesis @ ${GENESIS_PIN})"
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echo " │ └── vllm/_genesis/ (mounted into container)"
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echo " ├── patch_inputs_embeds_optional.py (boot-time: vllm#35975 backport, text-only models)"
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echo " ├── qwen3coder_tool_parser_deferred_commit.py (boot-time: qwen3coder SSE deferred commit fix)"
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echo " └── patch_timings_07351e088.py (boot-time: llama.cpp-compatible timings)"
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