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Merged
mudler merged 1 commit into from
Jun 19, 2026
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ci(release): build the linux vulkan bundle for arm64 #31

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31 changes: 25 additions & 6 deletions .github/workflows/release.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ name: release
# across CPUs, same as the docker images and ci.yml.
#
# Variants:
# linux x64: cpu, vulkan, cuda arm64: cpu
# linux x64: cpu, vulkan, cuda arm64: cpu, vulkan
# macos arm64: metal x64: cpu (cross-compiled on the arm
# runner; GitHub is retiring Intel ones)
# windows x64: cpu, vulkan, cuda
Expand Down Expand Up @@ -40,9 +40,11 @@ defaults:

jobs:
# ---------------------------------------------------------------------------
# linux: cpu (x64 + arm64, native runners), vulkan (LunarG SDK), cuda
# (CUDA 13 apt repo). cpu/vulkan build on ubuntu-22.04 for a wider glibc
# range; cuda needs the ubuntu2404 CUDA repo.
# linux: cpu (x64 + arm64, native runners), vulkan (x64 via the LunarG SDK,
# arm64 via Ubuntu apt), cuda (CUDA 13 apt repo). cpu and x64 vulkan build on
# ubuntu-22.04 for a wider glibc range; cuda and arm64 vulkan build on
# ubuntu-24.04 (the CUDA 13 repo and the glslc/shaderc apt package are not
# available on 22.04).
# ---------------------------------------------------------------------------
build-linux:
runs-on: ${{ matrix.runner }}
Expand All @@ -66,6 +68,13 @@ jobs:
runner: ubuntu-22.04
cmake_args: "-DPARAKEET_GGML_VULKAN=ON"
cuda_archs: ""
- backend: vulkan
arch: arm64
runner: ubuntu-24.04-arm
# LunarG ships no arm64 SDK repo, so the Vulkan toolchain comes from
# Ubuntu apt instead; glslc (shaderc) is packaged on 24.04, not 22.04.
cmake_args: "-DPARAKEET_GGML_VULKAN=ON"
cuda_archs: ""
- backend: cuda
arch: x64
runner: ubuntu-24.04
Expand All @@ -89,8 +98,8 @@ jobs:
echo "version=${GITHUB_SHA::7}" >> "$GITHUB_OUTPUT"
fi

- name: Install Vulkan SDK (LunarG)
if: matrix.backend == 'vulkan'
- name: Install Vulkan SDK (LunarG, x64)
if: matrix.backend == 'vulkan' && matrix.arch == 'x64'
run: |
wget -qO- https://packages.lunarg.com/lunarg-signing-key-pub.asc \
| sudo tee /etc/apt/trusted.gpg.d/lunarg.asc >/dev/null
Expand All @@ -99,6 +108,16 @@ jobs:
sudo apt-get update
sudo apt-get install -y vulkan-sdk

- name: Install Vulkan (Ubuntu apt, arm64)
if: matrix.backend == 'vulkan' && matrix.arch == 'arm64'
# LunarG has no arm64 SDK repo. ggml's Vulkan backend needs, at build
# time, the loader/headers (libvulkan-dev), glslc from shaderc to compile
# the compute shaders, and the SPIR-V registry headers (spirv-headers) —
# all in the Ubuntu 24.04 archive. glslangValidator is not required.
run: |
sudo apt-get update
sudo apt-get install -y libvulkan-dev glslc spirv-headers

- name: Install CUDA toolkit 13
if: matrix.backend == 'cuda'
run: |
Expand Down