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build(cuda): Allow DNF fallback for adapter CUDA installs #17712

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build(cuda): Allow DNF fallback for adapter CUDA installs #17712

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5184949
build: Allow DNF fallback on CentOS updates
bdice Jun 3, 2026
27ba76c
build: Scope DNF fallback to adapter CUDA installs
bdice Jun 3, 2026
fd0026a
Add explanatory comment.
bdice Jun 3, 2026
181048f
Merge branch 'main' into build/allow-dnf-fallback-centos
bdice Jun 3, 2026
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12 changes: 12 additions & 0 deletions scripts/setup-centos-adapters.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,17 @@ VELOX_UCX_VERSION=${UCX_VERSION:-"1.19.0"}
SCRIPT_DIR=$(dirname "${BASH_SOURCE[0]}")
source "$SCRIPT_DIR"/setup-centos9.sh

function configure_dnf_for_cuda {
# CUDA 13.3 renamed cuda-cccl to cccl, and the new package obsoletes the
# CUDA 12.9 package that the installed 12.9 devel packages still require.
# This workaround can be dropped when updating to CUDA >=13.3.
if grep -q '^best=' /etc/dnf/dnf.conf; then
sed -i 's/^best=.*/best=False/' /etc/dnf/dnf.conf
else
echo "best=False" >>/etc/dnf/dnf.conf
fi
}

function install_ucx {
dnf_install rdma-core-devel
local UCX_REPO_NAME="openucx/ucx"
Expand Down Expand Up @@ -84,6 +95,7 @@ function setup_cuda_repo {
return 1
fi

configure_dnf_for_cuda
dnf config-manager --add-repo "$repo_url"
}

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