Update NIXL Dockerfile + vLLM patch with variable TP (#9)

Co-authored-by: Piotr Tarasiewicz Nvidia <ptarasiewicznv@Piotrs-MacBook-Pro.local>

container/Dockerfile.vllm_nixl

@@ -8,50 +8,12 @@ FROM ${BASE_IMAGE}:${BASE_IMAGE_TAG} AS dev
 
 USER root
 
-# Install utilities
-RUN apt update -y && apt install -y git wget curl nvtop tmux vim
-# nats
-RUN wget https://github.com/nats-io/nats-server/releases/download/v2.10.24/nats-server-v2.10.24-amd64.deb && dpkg -i nats-server-v2.10.24-amd64.deb
-# etcd
-ENV ETCD_VERSION="v3.5.18"
-RUN wget https://github.com/etcd-io/etcd/releases/download/$ETCD_VERSION/etcd-$ETCD_VERSION-linux-amd64.tar.gz -O /tmp/etcd.tar.gz && \
-mkdir -p /usr/local/bin/etcd && \
-tar -xvf /tmp/etcd.tar.gz -C /usr/local/bin/etcd --strip-components=1
-ENV PATH=/usr/local/bin/etcd/:$PATH
-
-
-### VIRTUAL ENVIRONMENT SETUP ###
-
-# Install uv and create virtualenv
-COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
-RUN mkdir /opt/triton && \
-    uv venv /opt/triton/venv --python 3.12
-
-# Activate virtual environment
-ENV VIRTUAL_ENV=/opt/triton/venv
-ENV PATH="${VIRTUAL_ENV}/bin:${PATH}"
-
-# Install patched vllm - keep this early in Dockerfile to avoid
-# rebuilds from unrelated source code changes
-ARG VLLM_REF="v0.7.2"
-ARG VLLM_PATCH="vllm_${VLLM_REF}-triton-kv-disagg-patch.patch"
-RUN --mount=type=bind,source=./container/deps/,target=/tmp/deps \
-    bash /tmp/deps/vllm/install.sh --patch /tmp/deps/vllm/${VLLM_PATCH} --ref ${VLLM_REF} --install-cmd "uv pip install --editable" --use-precompiled --installation-dir /opt/vllm
-
-# Install genai-perf for benchmarking
-ARG GENAI_PERF_TAG="r25.01"
-RUN uv pip install "git+https://github.com/triton-inference-server/perf_analyzer.git@${GENAI_PERF_TAG}#subdirectory=genai-perf"
-
-# Install test dependencies
-RUN --mount=type=bind,source=./container/deps/requirements.test.txt,target=/tmp/requirements.txt \
-    uv pip install --requirement /tmp/requirements.txt
-
 ### NIXL SETUP ###
 
-ARG MOFED_VERSION=5.8-1.1.2.1
+ARG MOFED_VERSION=24.10-1.1.4.0
 ARG PYTHON_VERSION=3.12
-ARG NSYS_URL=https://developer.nvidia.com/downloads/assets/tools/secure/nsight-systems/2024_4/
-ARG NSYS_PKG=NsightSystems-linux-cli-public-2024.4.1.61-3431596.deb
+ARG NSYS_URL=https://developer.nvidia.com/downloads/assets/tools/secure/nsight-systems/2025_1/
+ARG NSYS_PKG=NsightSystems-linux-cli-public-2025.1.1.131-3554042.deb
 
 RUN apt-get update -y && apt-get -y install curl \
                                             git \
@@ -78,7 +40,9 @@ RUN apt-get update -y && apt-get -y install curl \
                                             libprotobuf-dev \
                                             protobuf-compiler-grpc \
                                             pybind11-dev \
+                                            python3-full \
                                             python3-pip \
+                                            python3-numpy \
                                             etcd-server \
                                             net-tools \
                                             pciutils \
@@ -89,25 +53,18 @@ RUN apt-get update -y && apt-get -y install curl \
                                             ibverbs-utils \
                                             libibmad-dev
 
-RUN apt-get update && \
-    apt install -y wget libglib2.0-0
-RUN wget ${NSYS_URL}${NSYS_PKG} && \
-    dpkg -i $NSYS_PKG && \
-    rm $NSYS_PKG
-
 RUN apt-get install -y linux-tools-common linux-tools-generic ethtool iproute2
 RUN apt-get install -y dkms linux-headers-generic
 RUN apt-get install -y meson ninja-build uuid-dev gdb
 
-RUN uv pip install --upgrade meson
-RUN uv pip install ninja pybind11
+RUN apt-get update && apt install -y wget libglib2.0-0
+RUN wget ${NSYS_URL}${NSYS_PKG} && dpkg -i $NSYS_PKG && rm $NSYS_PKG
 
 RUN cd /usr/local/src && \
-    curl -fSsL "https://content.mellanox.com/ofed/MLNX_OFED-${MOFED_VERSION}/MLNX_OFED_LINUX-${MOFED_VERSION}-ubuntu20.04-x86_64.tgz" -o mofed.tgz && \
+    curl -fSsL "https://content.mellanox.com/ofed/MLNX_OFED-${MOFED_VERSION}/MLNX_OFED_LINUX-${MOFED_VERSION}-ubuntu24.04-x86_64.tgz" -o mofed.tgz && \
     tar -xf /usr/local/src/mofed.tgz && \
     cd MLNX_OFED_LINUX-* && \
-    apt-get update && \
-    apt-get install -y --no-install-recommends \
+    apt-get update && apt-get install -y --no-install-recommends \
         ./DEBS/libibverbs* ./DEBS/ibverbs-providers* ./DEBS/librdmacm* ./DEBS/libibumad* && \
     rm -rf /var/lib/apt/lists/* /usr/local/src/*
 
@@ -128,9 +85,7 @@ ARG UCX_VERSION=v1.18.0
 RUN cd /usr/local/src && \
     curl -fSsL "https://github.com/openucx/ucx/tarball/${UCX_VERSION}" | tar xz && \
     cd openucx-ucx* && \
-    ./autogen.sh && \
-    ./configure     \
-        --prefix=/usr/local/ucx     \
+    ./autogen.sh && ./configure     \
         --enable-shared             \
         --disable-static            \
         --disable-doxygen-doc       \
@@ -147,13 +102,20 @@ RUN cd /usr/local/src && \
     make -j install-strip &&        \
     ldconfig
 
-
-ENV LD_LIBRARY_PATH=/usr/local/ucx/lib:$LD_LIBRARY_PATH
-ENV CPATH=/usr/local/ucx/include:$CPATH
-ENV PATH=/usr/local/ucx/bin:$PATH
-ENV PKG_CONFIG_PATH=/usr/local/ucx/lib/pkgconfig:$PKG_CONFIG_PATH
+ENV LD_LIBRARY_PATH=/usr/lib:$LD_LIBRARY_PATH
+ENV CPATH=/usr/include:$CPATH
+ENV PATH=/usr/bin:$PATH
+ENV PKG_CONFIG_PATH=/usr/lib/pkgconfig:$PKG_CONFIG_PATH
 SHELL ["/bin/bash", "-c"]
 
+WORKDIR /workspace
+
+ENV LD_LIBRARY_PATH=/usr/local/ompi/lib:$LD_LIBRARY_PATH
+ENV CPATH=/usr/local/ompi/include:$CPATH
+ENV PATH=/usr/local/ompi/bin:$PATH
+ENV PKG_CONFIG_PATH=/usr/local/ompi/lib/pkgconfig:$PKG_CONFIG_PATH
+
+
 COPY --from=nixl . /opt/nixl
 
 RUN cd /opt/nixl && \
@@ -161,15 +123,10 @@ RUN cd /opt/nixl && \
     meson setup build/ --prefix=/usr/local/nixl && \
     cd build/ && \
     ninja && \
-    ninja install && \
-    mkdir -p /usr/local/nixl/include/internal && \
-    cp ../include/*.h /usr/local/nixl/include && \
-    cp ../include/internal/*.h /usr/local/nixl/include/internal && \
-    cp ../include/internal/*.h /usr/local/nixl/include/ && \
-    cp ../src/utils/serdes/serdes.h /usr/local/nixl/include
+    ninja install
 
 ENV LD_LIBRARY_PATH=/usr/local/nixl/lib/x86_64-linux-gnu/:$LD_LIBRARY_PATH
-ENV PYTHONPATH=/usr/local/nixl/lib/python${PYTHON_VERSION}/site-packages/:/opt/nixl/test/python/:$PYTHONPATH
+ENV PYTHONPATH=/usr/local/nixl/lib/python3/dist-packages/:/opt/nixl/test/python/:$PYTHONPATH
 
 RUN ls -l /usr/local/nixl/
 RUN ls -l /usr/local/nixl/include/
@@ -177,6 +134,44 @@ RUN ls -l /usr/local/nixl/include/internal/
 
 RUN ls /opt/nixl
 
+# Install utilities
+RUN apt update -y && apt install -y git wget curl nvtop tmux vim
+# nats
+RUN wget https://github.com/nats-io/nats-server/releases/download/v2.10.24/nats-server-v2.10.24-amd64.deb && dpkg -i nats-server-v2.10.24-amd64.deb
+# etcd
+ENV ETCD_VERSION="v3.5.18"
+RUN wget https://github.com/etcd-io/etcd/releases/download/$ETCD_VERSION/etcd-$ETCD_VERSION-linux-amd64.tar.gz -O /tmp/etcd.tar.gz && \
+mkdir -p /usr/local/bin/etcd && \
+tar -xvf /tmp/etcd.tar.gz -C /usr/local/bin/etcd --strip-components=1
+ENV PATH=/usr/local/bin/etcd/:$PATH
+
+
+### VIRTUAL ENVIRONMENT SETUP ###
+
+# Install uv and create virtualenv
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
+RUN mkdir /opt/triton && \
+    uv venv /opt/triton/venv --python 3.12
+
+# Activate virtual environment
+ENV VIRTUAL_ENV=/opt/triton/venv
+ENV PATH="${VIRTUAL_ENV}/bin:${PATH}"
+
+# Install patched vllm - keep this early in Dockerfile to avoid
+# rebuilds from unrelated source code changes
+ARG VLLM_REF="v0.7.2"
+ARG VLLM_PATCH="vllm_${VLLM_REF}-triton-kv-disagg-patch.patch"
+RUN --mount=type=bind,source=./container/deps/,target=/tmp/deps \
+    bash /tmp/deps/vllm/install.sh --patch /tmp/deps/vllm/${VLLM_PATCH} --ref ${VLLM_REF} --install-cmd "uv pip install --editable" --use-precompiled --installation-dir /opt/vllm
+
+# Install genai-perf for benchmarking
+ARG GENAI_PERF_TAG="r25.01"
+RUN uv pip install "git+https://github.com/triton-inference-server/perf_analyzer.git@${GENAI_PERF_TAG}#subdirectory=genai-perf"
+
+# Install test dependencies
+RUN --mount=type=bind,source=./container/deps/requirements.test.txt,target=/tmp/requirements.txt \
+    uv pip install --requirement /tmp/requirements.txt
+
 # ### MISC UTILITY SETUP ###
 
 # Finish pyright install

examples/python_rs/llm/vllm_nixl/README.md

@@ -20,7 +20,7 @@ limitations under the License.
 ## Build docker
 
 ```
-./container/build.sh --framework VLLM_NIXL --target dev --build-context nixl=<path to downloaded nixl repo @ fc912eb012597be67de11fa9ba0599e4e1974fa2>
+./container/build.sh --framework VLLM_NIXL --target dev --build-context nixl=<path to downloaded nixl repo @ c53bb19a6a114e9093071bd1f2904f996ae1839b>
 ```
 
 ## Run container
@@ -72,10 +72,11 @@ In terminal 2:
 
 ```
 cd /workspace/examples/python_rs/llm/vllm_nixl
-CUDA_VISIBLE_DEVICES=1 python3 worker.py \
+CUDA_VISIBLE_DEVICES=1,2 python3 worker.py \
     --remote-prefill \
     --model deepseek-ai/DeepSeek-R1-Distill-Llama-8B \
     --enforce-eager \
+    --tensor-parallel-size 2 \
     --kv-transfer-config \
     '{"kv_connector":"TritonNixlConnector"}'
 ```

examples/python_rs/llm/vllm_nixl/prefill_worker.py

@@ -18,7 +18,7 @@ import asyncio
 
 import msgspec
 import uvloop
-from common import find_remote_metadata, parse_vllm_args, temp_metadata_file
+from common import find_remote_metadata, parse_vllm_args
 from vllm.distributed.device_communicators.nixl import NixlMetadata
 from vllm.engine.arg_utils import AsyncEngineArgs
 from vllm.entrypoints.openai.api_server import (
@@ -69,7 +69,6 @@ async def worker(runtime: DistributedRuntime, engine_args: AsyncEngineArgs):
     async with build_async_engine_client_from_engine_args(engine_args) as engine_client:
         # This should be replaced with etcd
         metadata = engine_client.nixl_metadata
-        with temp_metadata_file(metadata.engine_id, metadata):
         print(f"Waiting for remote metadata for engine {metadata.engine_id}")
         remote_metadata: list[NixlMetadata] = []
         while not remote_metadata:
@@ -96,4 +95,12 @@ if __name__ == "__main__":
         print("Pipeline parallel size is not supported yet, setting to 1")
         engine_args.pipeline_parallel_size = 1
 
+    if engine_args.disable_async_output_proc is not True:
+        print("Async output processing is not supported yet, setting to True")
+        engine_args.disable_async_output_proc = True
+
+    if engine_args.enforce_eager is not True:
+        print("Prefill must be done eagerly, setting to True")
+        engine_args.enforce_eager = True
+
     asyncio.run(worker(engine_args))

examples/python_rs/llm/vllm_nixl/worker.py

@@ -93,6 +93,8 @@ class RequestHandler:
             await self.init()
         assert self.openai_serving_chat is not None
 
+        request.model = "vllm"
+
         if self.do_remote_prefill:
             remote_prefill_params = RemotePrefillParams(
                 is_remote_prefill=True,
@@ -133,7 +135,7 @@ async def worker(runtime: DistributedRuntime, engine_args: AsyncEngineArgs):
             with temp_metadata_file(metadata.engine_id, metadata):
                 await endpoint.serve_endpoint(
                     RequestHandler(
-                        model_name=engine_args.model,
+                        model_name="vllm",
                         engine_client=engine_client,
                         prefill_client=prefill_client,
                         do_remote_prefill=True,
@@ -142,7 +144,7 @@ async def worker(runtime: DistributedRuntime, engine_args: AsyncEngineArgs):
         else:
             await endpoint.serve_endpoint(
                 RequestHandler(
-                    model_name=engine_args.model,
+                    model_name="vllm",
                     engine_client=engine_client,
                     prefill_client=prefill_client,
                     do_remote_prefill=False,