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feat(iso): add NCCL 2.26.2 to LiveCD

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Download libnccl2 .deb from NVIDIA's CUDA apt repo (Debian 12) during ISO
build, extract libnccl.so.* into the overlay at /usr/lib/ alongside
libnvidia-ml and libcuda. Version pinned in VERSIONS, reflected in
/etc/bee-release.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Mikhail Chusavitin
2026-03-19 09:51:28 +03:00
parent 13189e2683
commit 8233c9ee85
3 changed files with 96 additions and 0 deletions
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13
iso/builder/build.sh
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@@ -186,6 +186,17 @@ if [ -d "${NVIDIA_CACHE}/firmware" ] && [ "$(ls -A "${NVIDIA_CACHE}/firmware" 2>
echo "=== firmware: $(ls "${OVERLAY_STAGE_DIR}/lib/firmware/nvidia/${NVIDIA_DRIVER_VERSION}/" | wc -l) files injected ==="
fi
# --- build / download NCCL ---
echo ""
echo "=== downloading NCCL ${NCCL_VERSION}+cuda${NCCL_CUDA_VERSION} ==="
sh "${BUILDER_DIR}/build-nccl.sh" "${NCCL_VERSION}" "${NCCL_CUDA_VERSION}" "${DIST_DIR}"
NCCL_CACHE="${DIST_DIR}/nccl-${NCCL_VERSION}+cuda${NCCL_CUDA_VERSION}"
# Inject libnccl.so.* into overlay alongside other NVIDIA userspace libs
cp "${NCCL_CACHE}/lib/"* "${OVERLAY_STAGE_DIR}/usr/lib/"
echo "=== NCCL: $(ls "${NCCL_CACHE}/lib/" | wc -l) files injected into /usr/lib/ ==="
# --- embed build metadata ---
mkdir -p "${OVERLAY_STAGE_DIR}/etc"
BUILD_DATE="$(date +%Y-%m-%d)"
@@ -198,6 +209,8 @@ GIT_COMMIT=${GIT_COMMIT}
DEBIAN_VERSION=${DEBIAN_VERSION}
DEBIAN_KERNEL_ABI=${DEBIAN_KERNEL_ABI}
NVIDIA_DRIVER_VERSION=${NVIDIA_DRIVER_VERSION}
NCCL_VERSION=${NCCL_VERSION}
NCCL_CUDA_VERSION=${NCCL_CUDA_VERSION}
EOF
# Patch motd with build info