Skip to content

ci: add ARM64 Kleidiai build and test support #16462

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

Merged
merged 1 commit into from
Oct 9, 2025
+57 −0
Merged

ci: add ARM64 Kleidiai build and test support #16462

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
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
26 changes: 26 additions & 0 deletions .github/workflows/build.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1497,3 +1497,29 @@ jobs:
run: |
vulkaninfo --summary
GG_BUILD_VULKAN=1 bash ./ci/run.sh ~/results/llama.cpp ~/mnt/llama.cpp

ggml-ci-arm64-cpu-kleidiai:
runs-on: ubuntu-22.04-arm

steps:
- name: Clone
id: checkout
uses: actions/checkout@v4

- name: ccache
uses: ggml-org/ccache-action@v1.2.16
with:
key: ggml-ci-arm64-cpu-kleidiai
evict-old-files: 1d

- name: Dependencies
id: depends
run: |
sudo apt-get update
sudo apt-get install -y build-essential libcurl4-openssl-dev

- name: Test
id: ggml-ci
run: |
GG_BUILD_KLEIDIAI=1 GG_BUILD_EXTRA_TESTS_0=1 bash ./ci/run.sh ./tmp/results ./tmp/mnt

31 changes: 31 additions & 0 deletions ci/run.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,9 @@
# # with MUSA support
# GG_BUILD_MUSA=1 bash ./ci/run.sh ./tmp/results ./tmp/mnt
#
# # with KLEIDIAI support
# GG_BUILD_KLEIDIAI=1 bash ./ci/run.sh ./tmp/results ./tmp/mnt
#

if [ -z "$2" ]; then
echo "usage: $0 <output-dir> <mnt-dir>"
Expand Down Expand Up @@ -115,6 +118,34 @@ if [ ! -z ${GG_BUILD_NO_SVE} ]; then
CMAKE_EXTRA="${CMAKE_EXTRA} -DGGML_NATIVE=OFF -DGGML_CPU_ARM_ARCH=armv8.5-a+fp16+i8mm"
fi

if [ -n "${GG_BUILD_KLEIDIAI}" ]; then
echo ">>===== Enabling KleidiAI support"

CANDIDATES=("armv9-a+dotprod+i8mm" "armv8.6-a+dotprod+i8mm" "armv8.2-a+dotprod")
CPU=""

for cpu in "${CANDIDATES[@]}"; do
if echo 'int main(){}' | ${CXX:-c++} -march="$cpu" -x c++ - -c -o /dev/null >/dev/null 2>&1; then
CPU="$cpu"
break
fi
done

if [ -z "$CPU" ]; then
echo "ERROR: None of the required ARM baselines (armv9/armv8.6/armv8.2 + dotprod) are supported by this compiler."
exit 1
fi

echo ">>===== Using ARM baseline: ${CPU}"

CMAKE_EXTRA="${CMAKE_EXTRA:+$CMAKE_EXTRA } \
-DGGML_NATIVE=OFF \
-DGGML_CPU_KLEIDIAI=ON \
-DGGML_CPU_AARCH64=ON \
-DGGML_CPU_ARM_ARCH=${CPU} \
-DBUILD_SHARED_LIBS=OFF"
fi

## helpers

# download a file if it does not exist or if it is outdated
Expand Down
Loading