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[CI] Keep custom sgl-kernel wheel in CUDA CI #24291

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Merged
Kangyan-Zhou merged 1 commit into from
May 3, 2026
Merged

[CI] Keep custom sgl-kernel wheel in CUDA CI #24291

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14 changes: 9 additions & 5 deletions scripts/ci/cuda/ci_install_dependency.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -285,11 +285,15 @@ install_sglang_kernel() {
$PIP_CMD install "torch==${TORCH_VER}" "torchaudio==${TORCHAUDIO_VER}" "torchvision==${TORCHVISION_VER}" --index-url "https://download.pytorch.org/whl/${CU_VERSION}" --force-reinstall --no-deps $PIP_INSTALL_SUFFIX
fi

# install_sglang above pulls sglang-kernel from PyPI, whose default wheel
# tracks one CUDA version (currently cu130). Force-reinstall from the
# CU_VERSION-matched sglang wheel index so runners on a different CUDA
# (e.g. h20 / cu129) get a wheel linked against the right libnvrtc.
$PIP_CMD install "sglang-kernel==${SGL_KERNEL_VERSION_FROM_SRT}" --index-url "https://docs.sglang.ai/whl/${CU_VERSION}/" --force-reinstall --no-deps $PIP_INSTALL_SUFFIX
if [ "${CUSTOM_BUILD_SGL_KERNEL:-}" != "true" ]; then
# install_sglang above pulls sglang-kernel from PyPI, whose default wheel
# tracks one CUDA version (currently cu130). Force-reinstall from the
# CU_VERSION-matched sglang wheel index so runners on a different CUDA
# (e.g. h20 / cu129) get a wheel linked against the right libnvrtc.
$PIP_CMD install "sglang-kernel==${SGL_KERNEL_VERSION_FROM_SRT}" --index-url "https://docs.sglang.ai/whl/${CU_VERSION}/" --force-reinstall --no-deps $PIP_INSTALL_SUFFIX
else
echo "CUSTOM_BUILD_SGL_KERNEL=true: keeping freshly built sgl-kernel wheel."
fi

mark_step_done "${FUNCNAME[0]}"
}
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