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[chore] Enable ccache in builds #1154

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[chore] Enable ccache in builds #1154

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c86ca36
Enable ccache in builds
mdboom Oct 17, 2025
e465de3
Merge branch 'main' into use-ccache
mdboom Oct 17, 2025
15e30b8
Manually use ccache
mdboom Oct 20, 2025
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21 changes: 21 additions & 0 deletions .github/workflows/build-wheel.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,11 @@ jobs:
with:
fetch-depth: 0

- name: Intall ccache
if: ${{ !startsWith(inputs.host-platform, 'win') }}
run:
sudo apt install -y ccache

- name: Setup proxy cache
uses: nv-gha-runners/setup-proxy-cache@main
continue-on-error: true
Expand All @@ -72,6 +77,14 @@ jobs:
SHA: ${{ github.sha }}
run: ./ci/tools/env-vars build

- name: Setup ccache
id: cache-
uses: actions/cache@v4
with:
path: ${{ env.CCACHE_DIR }}
enableCrossOsArchive: true
key: ccache

- name: Dump environment
run: |
env
Expand Down Expand Up @@ -130,6 +143,9 @@ jobs:
CIBW_ENVIRONMENT_LINUX: >
CUDA_PATH=/host/${{ env.CUDA_PATH }}
CUDA_PYTHON_PARALLEL_LEVEL=${{ env.CUDA_PYTHON_PARALLEL_LEVEL }}
CC="/host${{ env.CCACHE_BIN }} cc"
CXX="/host${{ env.CCACHE_BIN }} c++"
CCACHE_DIR="/host${{ env.CCACHE_DIR }}"
CIBW_ENVIRONMENT_WINDOWS: >
CUDA_PATH="$(cygpath -w ${{ env.CUDA_PATH }})"
CUDA_PYTHON_PARALLEL_LEVEL=${{ env.CUDA_PYTHON_PARALLEL_LEVEL }}
Expand Down Expand Up @@ -380,3 +396,8 @@ jobs:
name: ${{ env.CUDA_CORE_ARTIFACT_NAME }}
path: ${{ env.CUDA_CORE_ARTIFACTS_DIR }}/*.whl
if-no-files-found: error

- name: Display ccache stats
if: ${{ !startsWith(inputs.host-platform, 'win') }}
run:
ccache -s
5 changes: 5 additions & 0 deletions ci/tools/env-vars
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Expand Up @@ -86,3 +86,8 @@ fi
echo "CUDA_BINDINGS_ARTIFACTS_DIR=$(realpath "${REPO_DIR}/cuda_bindings/dist")"
echo "CUDA_BINDINGS_CYTHON_TESTS_DIR=$(realpath "${REPO_DIR}/cuda_bindings/tests/cython")"
} >> $GITHUB_ENV

{
echo "CCACHE_BIN=$(which ccache)"
echo "CCACHE_DIR=${GITHUB_WORKSPACE}/.ccache"
} >> $GITHUB_ENV
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