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Working MXFP4 fork, updated build script

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This commit is contained in:
Eugene Rakhmatulin
2026-01-26 22:31:46 -08:00
parent 90c8b30276
commit 564afc1f6b
2 changed files with 48 additions and 20 deletions
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40
Dockerfile.mxfp4
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@@ -19,13 +19,13 @@ ENV MAKEFLAGS="-j${BUILD_JOBS}"
# Pinned versions from https://github.com/christopherowen/spark-vllm-mxfp4-docker/blob/main/Dockerfile
# =============================================================================
ARG VLLM_SHA=045293d82b832229560ac4a13152a095af603b6e
# ARG VLLM_SHA=045293d82b832229560ac4a13152a095af603b6e
# ARG FLASHINFER_SHA=1660ee8d740b0385f235519f9e2750db944d1838
# ARG CUTLASS_SHA=11af7f02ab52c9130e422eeb4b44042fbd60c083
ARG VLLM_REPO=https://github.com/christopherowen/vllm.git
ARG FLASHINFER_REPO=https://github.com/christopherowen/flashinfer.git
ARG CUTLASS_REPO=https://github.com/christopherowen/cutlass.git
# ARG VLLM_REPO=https://github.com/christopherowen/vllm.git
# ARG FLASHINFER_REPO=https://github.com/christopherowen/flashinfer.git
# ARG CUTLASS_REPO=https://github.com/christopherowen/cutlass.git
# Set non-interactive frontend to prevent apt prompts
ENV DEBIAN_FRONTEND=noninteractive
@@ -98,11 +98,19 @@ RUN --mount=type=cache,id=uv-cache,target=/root/.cache/uv \
# =========================================================
FROM base AS flashinfer-builder
ENV FLASHINFER_CUDA_ARCH_LIST="12.1f"
WORKDIR $VLLM_BASE_DIR
ARG FLASHINFER_REPO=https://github.com/christopherowen/flashinfer.git
ARG CUTLASS_REPO=https://github.com/christopherowen/cutlass.git
ARG FLASHINFER_SHA=1660ee8d740b0385f235519f9e2750db944d1838
ARG CUTLASS_SHA=11af7f02ab52c9130e422eeb4b44042fbd60c083
RUN --mount=type=cache,id=uv-cache,target=/root/.cache/uv \
uv pip install "apache-tvm-ffi<0.2" nvidia-ml-py requests
# Clone FlashInfer (cached for faster rebuilds)
RUN --mount=type=cache,id=git-flashinfer,target=/git-cache/flashinfer \
if [ -d /git-cache/flashinfer/.git ]; then \
@@ -145,19 +153,19 @@ WORKDIR /workspace/flashinfer
# flashinfer-python
RUN --mount=type=cache,id=uv-cache,target=/root/.cache/uv \
--mount=type=cache,id=ccache,target=/root/.ccache \
uv build --no-build-isolation --out-dir=./wheels .
sed -i -e 's/license = "Apache-2.0"/license = { text = "Apache-2.0" }/' -e '/license-files/d' pyproject.toml && \
uv build --no-build-isolation --wheel --out-dir=./wheels .
# flashinfer-cubin
RUN --mount=type=cache,id=uv-cache,target=/root/.cache/uv \
--mount=type=cache,id=ccache,target=/root/.ccache \
cd flashinfer-cubin && python -m build --no-isolation --wheel --outdir=../wheels .
cd flashinfer-cubin && uv build --no-build-isolation --wheel --out-dir=../wheels .
# flashinfer-jit-cache
RUN --mount=type=cache,id=uv-cache,target=/root/.cache/uv \
--mount=type=cache,id=ccache,target=/root/.ccache \
cd flashinfer-jit-cache && \
uv pip install -r requirements.txt && \
python -m build --no-isolation --wheel --outdir=../wheels .
uv build --no-build-isolation --wheel --out-dir=../wheels .
# =========================================================
# STAGE 3: vLLM Builder (Builds vLLM from Source)
@@ -169,8 +177,10 @@ FROM base AS builder
# without re-installing the dependencies above.
ARG CACHEBUST_VLLM=1
ARG VLLM_REPO=https://github.com/christopherowen/vllm.git
# Git reference (branch, tag, or SHA) to checkout
ARG VLLM_REF=main
ARG VLLM_SHA=045293d82b832229560ac4a13152a095af603b6e
# 4. Smart Git Clone (Fetch changes instead of full re-clone)
# We mount a cache at /repo-cache. This directory persists on your host machine.
@@ -183,7 +193,7 @@ RUN --mount=type=cache,id=repo-cache,target=/repo-cache \
git clone --recursive ${VLLM_REPO} vllm-mxfp4; \
else \
echo "Cache hit: Fetching updates..." && \
cd vllm && \
cd vllm-mxfp4 && \
git fetch --all && \
git checkout ${VLLM_SHA} && \
if [ "${VLLM_SHA}" = "main" ]; then \
@@ -196,7 +206,7 @@ RUN --mount=type=cache,id=repo-cache,target=/repo-cache \
# 3. Copy the updated code from the cache to the actual container workspace
# We use 'cp -a' to preserve permissions
mkdir $VLLM_BASE_DIR/vllm && \
cp -a /repo-cache/vllm-mxfp4/* $VLLM_BASE_DIR/vllm/
cp -a -r /repo-cache/vllm-mxfp4/. $VLLM_BASE_DIR/vllm/
WORKDIR $VLLM_BASE_DIR/vllm
@@ -216,8 +226,8 @@ RUN --mount=type=cache,id=uv-cache,target=/root/.cache/uv \
# Apply Patches
# TEMPORARY PATCH for fastsafetensors loading in cluster setup - tracking https://github.com/foundation-model-stack/fastsafetensors/issues/36
COPY fastsafetensors.patch .
RUN patch -p1 < fastsafetensors.patch
#COPY fastsafetensors.patch .
#RUN patch -p1 < fastsafetensors.patch
# Final Compilation
# We mount the ccache directory here. Ideally, map this to a host volume for persistence
@@ -229,7 +239,8 @@ RUN --mount=type=cache,id=ccache,target=/root/.ccache \
# Install custom Flashinfer from flashinfer-builder
COPY --from=flashinfer-builder /workspace/flashinfer/wheels /workspace/wheels
RUN --mount=type=cache,id=uv-cache,target=/root/.cache/uv \
uv pip install --no-deps /workspace/wheels/*.whl
uv pip install --no-deps /workspace/wheels/*.whl && \
uv pip install apache-tvm-ffi nvidia-cudnn-frontend nvidia-cutlass-dsl nvidia-ml-py tabulate
# =========================================================
# STAGE 4: Runner (Transfers only necessary artifacts)
@@ -273,6 +284,7 @@ COPY --from=builder /usr/local/bin /usr/local/bin
# Setup Env for Runtime
ENV TORCH_CUDA_ARCH_LIST="12.0;12.1"
ENV FLASHINFER_CUDA_ARCH_LIST="12.1f"
ENV TRITON_PTXAS_PATH=/usr/local/cuda/bin/ptxas
ENV TIKTOKEN_ENCODINGS_BASE=$VLLM_BASE_DIR/tiktoken_encodings
ENV PATH=$VLLM_BASE_DIR:$PATH

22
build-and-copy.sh
View File

@@ -18,6 +18,9 @@ PARALLEL_COPY=false
USE_WHEELS_MODE=""
PRE_FLASHINFER=false
PRE_TRANSFORMERS=false
EXP_MXFP4=false
TRITON_REF_SET=false
VLLM_REF_SET=false
cleanup() {
if [ -n "$TMP_IMAGE" ] && [ -f "$TMP_IMAGE" ]; then
@@ -73,6 +76,7 @@ usage() {
echo " --use-wheels [mode] : Use prebuilt vLLM wheels. Mode can be 'nightly' (default) or 'release'."
echo " --pre-flashinfer : Use pre-release versions of FlashInfer"
echo " --pre-tf, --pre-transformers : Install transformers 5.0.0rc0 or higher"
echo " --exp-mxfp4, --experimental-mxfp4 : Build with experimental native MXFP4 support"
echo " --no-build : Skip building, only copy image (requires --copy-to)"
echo " -h, --help : Show this help message"
exit 1
@@ -84,8 +88,8 @@ while [[ "$#" -gt 0 ]]; do
-t|--tag) IMAGE_TAG="$2"; shift ;;
--rebuild-deps) REBUILD_DEPS=true ;;
--rebuild-vllm) REBUILD_VLLM=true ;;
--triton-ref) TRITON_REF="$2"; shift ;;
--vllm-ref) VLLM_REF="$2"; shift ;;
--triton-ref) TRITON_REF="$2"; TRITON_REF_SET=true; shift ;;
--vllm-ref) VLLM_REF="$2"; VLLM_REF_SET=true; shift ;;
-c|--copy-to|--copy-to-host|--copy-to-hosts)
shift
# Consume arguments until the next flag or end of args
@@ -135,6 +139,7 @@ while [[ "$#" -gt 0 ]]; do
;;
--pre-flashinfer) PRE_FLASHINFER=true ;;
--pre-tf|--pre-transformers) PRE_TRANSFORMERS=true ;;
--exp-mxfp4|--experimental-mxfp4) EXP_MXFP4=true ;;
--no-build) NO_BUILD=true ;;
-h|--help) usage ;;
*) echo "Unknown parameter passed: $1"; usage ;;
@@ -142,6 +147,14 @@ while [[ "$#" -gt 0 ]]; do
shift
done
if [ "$EXP_MXFP4" = true ]; then
if [ "$TRITON_REF_SET" = true ]; then echo "Error: --exp-mxfp4 is incompatible with --triton-ref"; exit 1; fi
if [ "$VLLM_REF_SET" = true ]; then echo "Error: --exp-mxfp4 is incompatible with --vllm-ref"; exit 1; fi
if [ -n "$USE_WHEELS_MODE" ]; then echo "Error: --exp-mxfp4 is incompatible with --use-wheels"; exit 1; fi
if [ "$PRE_FLASHINFER" = true ]; then echo "Error: --exp-mxfp4 is incompatible with --pre-flashinfer"; exit 1; fi
if [ "$PRE_TRANSFORMERS" = true ]; then echo "Error: --exp-mxfp4 is incompatible with --pre-transformers"; exit 1; fi
fi
# Validate --no-build usage
if [ "$NO_BUILD" = true ] && [ "${#COPY_HOSTS[@]}" -eq 0 ]; then
echo "Error: --no-build requires --copy-to to be specified"
@@ -154,7 +167,10 @@ if [ "$NO_BUILD" = false ]; then
# Construct build command
CMD=("docker" "build" "-t" "$IMAGE_TAG")
if [ -n "$USE_WHEELS_MODE" ]; then
if [ "$EXP_MXFP4" = true ]; then
echo "Building with experimental MXFP4 support..."
CMD+=("-f" "Dockerfile.mxfp4")
elif [ -n "$USE_WHEELS_MODE" ]; then
echo "Using pre-built vLLM wheels (mode: $USE_WHEELS_MODE)"
CMD+=("-f" "Dockerfile.wheels")
if [ "$USE_WHEELS_MODE" = "release" ]; then