Add basic CI testing for clang (#143)

bazel-contrib · Aug 9, 2023 · 587955a · 587955a
1 parent bfe9c6b
commit 587955a
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Showing 3 changed files with 33 additions and 2 deletions.
diff --git a/.bazelrc b/.bazelrc
@@ -1,3 +1,5 @@
+common --announce_rc
+
 # Convenient flag shortcuts.
 build --flag_alias=enable_cuda=//cuda:enable
 build --flag_alias=cuda_archs=//cuda:archs
@@ -13,6 +15,6 @@ build:clang --repo_env=CC=clang
 build:clang --//cuda:compiler=clang
 
 # https://github.com/bazel-contrib/rules_cuda/issues/1
-build --ui_event_filters=-INFO
+# build --ui_event_filters=-INFO
 
 common:bzlmod --enable_bzlmod
diff --git a/.github/workflows/build-tests.yaml b/.github/workflows/build-tests.yaml
@@ -16,6 +16,13 @@ jobs:
         cases:
           - { os: "ubuntu-20.04", cuda-version: "11.2.2", source: "nvidia" }
           - { os: "ubuntu-20.04", cuda-version: "11.6.2", source: "nvidia" }
+          - {
+              os: "ubuntu-20.04",
+              cuda-version: "11.6.2",
+              source: "nvidia",
+              toolchain: "llvm",
+              toolchain-version: "16",
+            }
           - {
               os: "ubuntu-22.04",
               cuda-version: "11.5.1-1ubuntu1",
@@ -47,6 +54,26 @@ jobs:
           tree ${CUDA_PATH}/bin
           tree ${CUDA_PATH}/include
           tree ${CUDA_PATH}/lib64
+      - name: Install LLVM ${{ matrix.cases.toolchain-version }}
+        if: ${{ !startsWith(matrix.cases.os, 'windows') && matrix.cases.toolchain == 'llvm' }}
+        run: |
+          wget https://apt.llvm.org/llvm.sh
+          chmod +x llvm.sh
+          sudo ./llvm.sh ${{ matrix.cases.toolchain-version }}
+          sudo ln -sf /usr/bin/clang-${{ matrix.cases.toolchain-version }} /usr/bin/clang
+          clang --version
+
+          echo "build --config=clang" > $HOME/.bazelrc
+          echo "build:clang --@rules_cuda//cuda:archs=sm_80" >> $HOME/.bazelrc
+          echo "build:clang --spawn_strategy=local" >> $HOME/.bazelrc
+      - name: Install CURAND For LLVM
+        uses: Jimver/cuda-toolkit@v0.2.11
+        if: ${{ !startsWith(matrix.cases.os, 'windows') && matrix.cases.toolchain == 'llvm' }}
+        with:
+          cuda: ${{ matrix.cases.cuda-version }}
+          sub-packages: '["nvcc", "cudart-dev"]' # avoid full cuda install
+          non-cuda-sub-packages: '["libcurand-dev"]'
+          method: network
       - name: Install CUDA (Ubuntu)
         if: ${{ !startsWith(matrix.cases.os, 'windows') && matrix.cases.source == 'ubuntu' }}
         run: |

diff --git a/examples/.bazelrc b/examples/.bazelrc
@@ -1,3 +1,5 @@
+common --announce_rc
+
 # Convenient flag shortcuts.
 build --flag_alias=enable_cuda=@rules_cuda//cuda:enable
 build --flag_alias=cuda_archs=@rules_cuda//cuda:archs
@@ -9,7 +11,7 @@ build --enable_cuda=True
 
 # Use --config=clang to build with clang instead of gcc and nvcc.
 build:clang --repo_env=CC=clang
-build:clang --//cuda:compiler=clang
+build:clang --@rules_cuda//cuda:compiler=clang
 
 # https://github.com/bazel-contrib/rules_cuda/issues/1
 build --ui_event_filters=-INFO