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ci: add Arm-hosted Graviton4 runner #17021

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Merged
merged 4 commits into from
Nov 11, 2025
Merged

ci: add Arm-hosted Graviton4 runner #17021

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02c49a4
ci: add Arm-hosted Graviton4 runner
sudhiarm Nov 5, 2025
f3eef0c
ci: add missing dependencies for graviton4 build
sudhiarm Nov 10, 2025
12d4752
ci: enable LFS checkout on graviton4
sudhiarm Nov 10, 2025
ba9d761
ci: move git-lfs install to dependencies in Graviton4 workflow
sudhiarm Nov 11, 2025
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47 changes: 47 additions & 0 deletions .github/workflows/build.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -1649,3 +1649,50 @@ jobs:
run: |
GG_BUILD_KLEIDIAI=1 GG_BUILD_EXTRA_TESTS_0=1 bash ./ci/run.sh ./tmp/results ./tmp/mnt

ggml-ci-arm64-graviton4-kleidiai:
runs-on: ah-ubuntu_22_04-c8g_8x

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

- name: Dependencies
id: depends
run: |
set -euxo pipefail
sudo apt-get update
sudo DEBIAN_FRONTEND=noninteractive NEEDRESTART_MODE=a \
apt-get install -y \
build-essential \
libcurl4-openssl-dev \
python3-venv \
gpg \
wget \
time \
git-lfs

git lfs install

# install the latest cmake
sudo install -d /usr/share/keyrings
wget -O - https://apt.kitware.com/keys/kitware-archive-latest.asc \
| gpg --dearmor \
| sudo tee /usr/share/keyrings/kitware-archive-keyring.gpg >/dev/null
echo 'deb [signed-by=/usr/share/keyrings/kitware-archive-keyring.gpg] https://apt.kitware.com/ubuntu/ jammy main' \
| sudo tee /etc/apt/sources.list.d/kitware.list
sudo apt-get update
sudo apt-get install -y cmake
Comment on lines +1677 to +1685
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@CISC CISC Nov 10, 2025

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Again something all other runners have by default, it's kind of a must-have. :)

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@sudhiarm sudhiarm Nov 11, 2025

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Thanks for the suggestion. We intend to modify the Graviton4 runner image, but it won’t happen soon, so we’re installing git-lfs in the workflow for now.


- name: ccache
uses: ggml-org/[email protected]
with:
key: ggml-ci-arm64-graviton4-kleidiai
evict-old-files: 1d

- name: Test
id: ggml-ci
run: |
GG_BUILD_KLEIDIAI=1 \
GG_BUILD_EXTRA_TESTS_0=1 \
bash ./ci/run.sh ./tmp/results ./tmp/mnt
7 changes: 6 additions & 1 deletion ci/run.sh
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Expand Up @@ -121,7 +121,12 @@ 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")
CANDIDATES=(
"armv9-a+dotprod+i8mm+sve2"
"armv9-a+dotprod+i8mm"
"armv8.6-a+dotprod+i8mm"
"armv8.2-a+dotprod"
)
CPU=""

for cpu in "${CANDIDATES[@]}"; do
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