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llama.cpp
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Update Dawn version in WebGPU CI (#20784) 

* Pin Dawn version

* Update docs with new Dawn commit hash
This commit is contained in:
Nikhil Jain 2026-04-01 09:53:05 -07:00 committed by GitHub
parent 8710e5f9b9
commit 5a0ed5150a
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GPG Key ID: B5690EEEBB952194
2 changed files with 16 additions and 18 deletions
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32
.github/workflows/build.yml vendored
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@ -150,16 +150,15 @@ jobs:
- name: Dawn Dependency
id: dawn-depends
run: |
DAWN_VERSION="v2.0.0"
DAWN_OWNER="reeselevine"
DAWN_VERSION="v20260317.182325"
DAWN_OWNER="google"
DAWN_REPO="dawn"
DAWN_ASSET_NAME="Dawn-5e9a4865b1635796ccc77dd30057f2b4002a1355-macos-latest-Release"
echo "Fetching release asset from https://github.com/${DAWN_OWNER}/${DAWN_REPO}/releases/download/${DAWN_VERSION}/${DAWN_ASSET_NAME}.zip"
curl -L -o artifact.zip \
"https://github.com/${DAWN_OWNER}/${DAWN_REPO}/releases/download/${DAWN_VERSION}/${DAWN_ASSET_NAME}.zip"
DAWN_ASSET_NAME="Dawn-18eb229ef5f707c1464cc581252e7603c73a3ef0-macos-latest-Release"
echo "Fetching release asset from https://github.com/google/dawn/releases/download/${DAWN_VERSION}/${DAWN_ASSET_NAME}.tar.gz"
curl -L -o artifact.tar.gz \
"https://github.com/google/dawn/releases/download/${DAWN_VERSION}/${DAWN_ASSET_NAME}.tar.gz"
mkdir dawn
unzip artifact.zip
tar -xvf ${DAWN_ASSET_NAME}.tar.gz -C dawn --strip-components=1
tar -xvf artifact.tar.gz -C dawn --strip-components=1
- name: Build
id: cmake_build
@ -384,16 +383,15 @@ jobs:
id: dawn-depends
run: |
sudo apt-get install -y libxrandr-dev libxinerama-dev libxcursor-dev mesa-common-dev libx11-xcb-dev libxi-dev
DAWN_VERSION="v2.0.0"
DAWN_OWNER="reeselevine"
DAWN_VERSION="v20260317.182325"
DAWN_OWNER="google"
DAWN_REPO="dawn"
DAWN_ASSET_NAME="Dawn-5e9a4865b1635796ccc77dd30057f2b4002a1355-ubuntu-latest-Release"
echo "Fetching release asset from https://github.com/${DAWN_OWNER}/${DAWN_REPO}/releases/download/${DAWN_VERSION}/${DAWN_ASSET_NAME}.zip"
curl -L -o artifact.zip \
"https://github.com/${DAWN_OWNER}/${DAWN_REPO}/releases/download/${DAWN_VERSION}/${DAWN_ASSET_NAME}.zip"
DAWN_ASSET_NAME="Dawn-18eb229ef5f707c1464cc581252e7603c73a3ef0-ubuntu-latest-Release"
echo "Fetching release asset from https://github.com/google/dawn/releases/download/${DAWN_VERSION}/${DAWN_ASSET_NAME}.tar.gz"
curl -L -o artifact.tar.gz \
"https://github.com/google/dawn/releases/download/${DAWN_VERSION}/${DAWN_ASSET_NAME}.tar.gz"
mkdir dawn
unzip artifact.zip
tar -xvf ${DAWN_ASSET_NAME}.tar.gz -C dawn --strip-components=1
tar -xvf artifact.tar.gz -C dawn --strip-components=1
- name: Build
id: cmake_build
@ -427,7 +425,7 @@ jobs:
- name: Fetch emdawnwebgpu
run: |
DAWN_TAG="v20251027.212519"
DAWN_TAG="v20260317.182325"
EMDAWN_PKG="emdawnwebgpu_pkg-${DAWN_TAG}.zip"
echo "Downloading ${EMDAWN_PKG}"
curl -L -o emdawn.zip \

2
docs/build.md
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@ -728,7 +728,7 @@ To read documentation for how to build on Android, [click here](./android.md)
## WebGPU [In Progress]
The WebGPU backend relies on [Dawn](https://dawn.googlesource.com/dawn). Follow the instructions [here](https://dawn.googlesource.com/dawn/+/refs/heads/main/docs/quickstart-cmake.md) to install Dawn locally so that llama.cpp can find it using CMake. The current implementation is up-to-date with Dawn commit `bed1a61`.
The WebGPU backend relies on [Dawn](https://dawn.googlesource.com/dawn). Follow the instructions [here](https://dawn.googlesource.com/dawn/+/refs/heads/main/docs/quickstart-cmake.md) to install Dawn locally so that llama.cpp can find it using CMake. The current implementation is up-to-date with Dawn commit `18eb229`.
In the llama.cpp directory, build with CMake: