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fix: Set CUDA arch list for UCCL EP build to SM90+ #1808

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fix: Set CUDA arch list for UCCL EP build to SM90+ #1808

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b6c22b5
fix: Set CUDA arch list for UCCL EP build to SM90+
thomasdhc Apr 13, 2026
ad8b913
fix: Explicity apt-get libibverbs-dev librdmacm-dev
thomasdhc Apr 13, 2026
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5 changes: 4 additions & 1 deletion docker/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -119,7 +119,10 @@ RUN if [ $INSTALL_BITSANDBYTES = "True" ]; then \
COPY scripts/setup_uccl_ep.sh /opt/setup_uccl_ep.sh
ARG INSTALL_UCCL_EP=False
RUN if [ "$INSTALL_UCCL_EP" = "True" ]; then \
bash /opt/setup_uccl_ep.sh --no-efa && \
apt-get update -qq && \
apt-get install -y --no-install-recommends libibverbs-dev librdmacm-dev && \
rm -rf /var/lib/apt/lists/* && \
bash /opt/setup_uccl_ep.sh --no-efa --skip-apt && \
rm -f /opt/setup_uccl_ep.sh; \
fi

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2 changes: 1 addition & 1 deletion scripts/setup_uccl_ep.sh
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Expand Up @@ -138,7 +138,7 @@ if [[ "$NO_EFA" -eq 1 ]]; then
fi

# Install into the active Python environment.
${BUILD_EXTRA_ARGS:+env $BUILD_EXTRA_ARGS} python setup.py install
TORCH_CUDA_ARCH_LIST="9.0 10.0 12.0" ${BUILD_EXTRA_ARGS:+env $BUILD_EXTRA_ARGS} python setup.py install

popd > /dev/null

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