Skip to content

CI: build Windows ARM64 wheels for stable CUDA #2685

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
isVoid wants to merge 2 commits into
base: 13.4.x
Choose a base branch
from
Open

CI: build Windows ARM64 wheels for stable CUDA #2685

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
abba383
CI: build Windows ARM64 wheels for stable CUDA
isVoid Aug 21, 2026
79cbef8
CI: gate Windows ARM64 builds on CUDA version
isVoid Aug 21, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
33 changes: 26 additions & 7 deletions .github/workflows/ci.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,7 @@ jobs:
outputs:
CUDA_BUILD_VER: ${{ steps.get-vars.outputs.cuda_build_ver }}
CUDA_BUILD_CHANNEL: ${{ steps.get-vars.outputs.cuda_build_channel }}
WINDOWS_ARM64_SUPPORTED: ${{ steps.get-vars.outputs.windows_arm64_supported }}
CUDA_PREV_BUILD_VER: ${{ steps.get-vars.outputs.cuda_prev_build_ver }}
steps:
- name: Checkout repository
Expand All @@ -47,6 +48,20 @@ jobs:
cuda_build_channel=$(yq '.cuda.build.channel // "stable"' ci/versions.yml)
echo "cuda_build_channel=$cuda_build_channel" >> $GITHUB_OUTPUT

if [[ "$cuda_build_ver" =~ ^([0-9]+)\.([0-9]+)(\.|$) ]]; then
cuda_build_major="${BASH_REMATCH[1]}"
cuda_build_minor="${BASH_REMATCH[2]}"
else
echo "Invalid CUDA build version: $cuda_build_ver" >&2
exit 1
fi
if (( cuda_build_major > 13 || (cuda_build_major == 13 && cuda_build_minor >= 4) )); then
windows_arm64_supported=true
else
windows_arm64_supported=false
fi
echo "windows_arm64_supported=$windows_arm64_supported" >> $GITHUB_OUTPUT

cuda_prev_build_ver=$(yq '.cuda.prev_build.version' ci/versions.yml)
echo "cuda_prev_build_ver=$cuda_prev_build_ver" >> $GITHUB_OUTPUT

Expand Down Expand Up @@ -323,14 +338,14 @@ jobs:
cuda-channel: ${{ needs.ci-vars.outputs.CUDA_BUILD_CHANNEL }}
prev-cuda-version: ${{ needs.ci-vars.outputs.CUDA_PREV_BUILD_VER }}

# Windows ARM64 supports only the current CUDA major because the platform is
# new in CUDA 13.4; no prior-major toolkit or wheel artifacts exist.
# Windows ARM64 is available starting with CUDA 13.4. Build only the current
# CUDA major because no prior-major toolkit or wheel artifacts exist.
build-windows-arm64:
needs:
- ci-vars
- should-skip
name: Build win-arm64, CUDA ${{ needs.ci-vars.outputs.CUDA_BUILD_VER }}
if: ${{ github.repository_owner == 'nvidia' && !fromJSON(needs.should-skip.outputs.skip) && !fromJSON(needs.should-skip.outputs.doc-only) && needs.ci-vars.outputs.CUDA_BUILD_CHANNEL == 'prerelease' }}
if: ${{ github.repository_owner == 'nvidia' && !fromJSON(needs.should-skip.outputs.skip) && !fromJSON(needs.should-skip.outputs.doc-only) && needs.ci-vars.outputs.WINDOWS_ARM64_SUPPORTED == 'true' }}
secrets: inherit
uses: ./.github/workflows/build-wheel.yml
with:
Expand Down Expand Up @@ -504,6 +519,7 @@ jobs:

doc_only="${{ needs.should-skip.outputs.doc-only }}"
cuda_build_channel="${{ needs.ci-vars.outputs.CUDA_BUILD_CHANNEL }}"
windows_arm64_supported="${{ needs.ci-vars.outputs.WINDOWS_ARM64_SUPPORTED }}"
status="success"
check_result() {
name=$1; expected=$2; result=$3
Expand All @@ -520,8 +536,8 @@ jobs:
check_result "detect-changes" "success" "${{ needs.detect-changes.result }}"
check_result "doc" "success" "${{ needs.doc.result }}"

# [doc-only] skips all builds and tests. Windows preview wheel builds
# run, but GPU tests remain skipped until suitable runners are available.
# [doc-only] skips all builds and tests. Windows GPU tests remain
# skipped for prerelease CUDA until suitable runners are available.
if [[ "$doc_only" == "true" ]]; then
linux_expected="skipped"
windows_build_expected="skipped"
Expand All @@ -533,12 +549,15 @@ jobs:
windows_build_expected="success"
windows_sdist_expected="success"
if [[ "$cuda_build_channel" == "prerelease" ]]; then
windows_arm_build_expected="success"
windows_test_expected="skipped"
else
windows_arm_build_expected="skipped"
windows_test_expected="success"
fi
if [[ "$windows_arm64_supported" == "true" ]]; then
windows_arm_build_expected="success"
else
windows_arm_build_expected="skipped"
fi
fi
check_result "build-windows" "$windows_build_expected" "${{ needs.build-windows.result }}"
check_result "build-windows-arm64" "$windows_arm_build_expected" "${{ needs.build-windows-arm64.result }}"
Expand Down
Loading