Add transpiler tests to GitHub CI

Author: thilinarmtb

.github/workflows/build.yml

@@ -44,13 +44,15 @@ jobs:
             FC: gfortran
             OCCA_FORTRAN_ENABLED: 1
             useCMake: true
+            useTranspiler: true
 
           - name: "[Ubuntu] CMake + clang"
             os: ubuntu-latest
             CC: clang
             CXX: clang++
             CXXFLAGS: -Wno-uninitialized
             useCMake: true
+            useTranspiler: true
 
           - name: "[Ubuntu] CMake + Intel/LLVM"
             os: ubuntu-latest
@@ -62,6 +64,7 @@ jobs:
             OCCA_FORTRAN_ENABLED: 1
             useCMake: true
             useoneAPI: true
+            useTranspiler: true
 
     runs-on: ${{ matrix.os }}
     name: ${{ matrix.name }}
@@ -76,6 +79,9 @@ jobs:
       OCCA_COVERAGE: ${{ matrix.OCCA_COVERAGE }}
       OCCA_FORTRAN_ENABLED: ${{ matrix.OCCA_FORTRAN_ENABLED }}
       FORTRAN_EXAMPLES: ${{ matrix.OCCA_FORTRAN_ENABLED }}
+      TRANSPILER_VERSION: 1.1
+      TRANSPILER_CACHE_NUMBER: 0 # Increase to reset cache manually.
+
 
     steps:
     - uses: actions/checkout@v4
@@ -87,7 +93,16 @@ jobs:
     - name: Set OCCA install directory
       run: echo "OCCA_INSTALL_DIR=${PWD}/install" >> ${GITHUB_ENV}
 
-    - name: add oneAPI to apt
+    - name: Setup environment variables for oneAPI
+      if: ${{ matrix.useoneAPI }}
+      run: echo "USE_ONEAPI=1" >> ${GITHUB_ENV}
+
+    - name: Setup environment variables for transpiler
+      if: ${{ matrix.useTranspiler }}
+      run: |
+        echo "USE_TRANSPILER=1" >> ${GITHUB_ENV}
+
+    - name: Install oneAPI dpcpp compiler
       if: ${{ matrix.useoneAPI }}
       shell: bash
       run: |
@@ -97,38 +112,54 @@ jobs:
         rm GPG-PUB-KEY-INTEL-SW-PRODUCTS.PUB
         sudo add-apt-repository "deb https://apt.repos.intel.com/oneapi all main"
       
-    - name: install oneAPI dpcpp compiler
-      if: ${{ matrix.useoneAPI }}
-      shell: bash
-      run: |
         sudo apt update
         sudo apt install intel-oneapi-compiler-dpcpp-cpp
         sudo apt install intel-oneapi-compiler-fortran
 
-    - name: Compiler info
+    - name: Install llvm toolchain for transpiler
+      if: ${{ matrix.useTranspiler }}
+      shell: bash
+      run: |
+        wget https://raw.githubusercontent.com/opencollab/llvm-jenkins.debian.net/master/llvm.sh
+        chmod +x llvm.sh
+        sudo ./llvm.sh 17 all
+
+    - name: Cache transpiler install directory
+      if: ${{ matrix.useTranspiler }}
+      uses: actions/cache@v3
+      id: cache
+      with:
+        path: occa-transpiler-${{ env.TRANSPILER_VERSION }}/install
+        key:  transpiler-${{ runner.os }}-${{ env.CXX }}-${{ env.CC }}-${{ hashFiles('.github/workflows/build.yml') }}-${{ env.TRANSPILER_CACHE_NUMBER }}
+
+    - name: Download and install transpiler
+      if: ${{ matrix.useTranspiler && (steps.cache.outputs.cache-hit != 'true' ) }}
+      shell: bash
+      run: |
+        if [ ! -z ${USE_ONEAPI+x} ] && [ "${USE_ONEAPI}" -eq 1 ]; then
+          source /opt/intel/oneapi/setvars.sh
+        fi
+
+        wget https://github.com/libocca/occa-transpiler/releases/download/v${TRANSPILER_VERSION}/occa-transpiler-${TRANSPILER_VERSION}-including-submodules.tar.gz
+        tar -zxvf occa-transpiler-${TRANSPILER_VERSION}-including-submodules.tar.gz
+        cd occa-transpiler-${TRANSPILER_VERSION}
+        mkdir -p build
+        cmake -S . -B build -DCMAKE_INSTALL_PREFIX=install -DCMAKE_CXX_FLAGS="-Wall"
+        cmake --build build --target install --parallel 8
+
+    - name: Print compiler info for GNU Make
       if: ${{ !matrix.useCMake }}
       run: make PREFIX=${OCCA_INSTALL_DIR} -j 16 info
 
     - name: CMake configure
-      if: ${{ matrix.useCMake && !matrix.useoneAPI}}
+      if: ${{ matrix.useCMake }}
       run: |
-        cmake -S . -B build \
-        -DCMAKE_BUILD_TYPE="RelWithDebInfo" \
-        -DCMAKE_INSTALL_PREFIX=${OCCA_INSTALL_DIR} \
-        -DCMAKE_C_COMPILER=${CC} \
-        -DCMAKE_CXX_COMPILER=${CXX} \
-        -DCMAKE_Fortran_COMPILER=${FC} \
-        -DOCCA_ENABLE_TESTS=ON \
-        -DOCCA_ENABLE_EXAMPLES=ON \
-        -DOCCA_ENABLE_FORTRAN=${OCCA_FORTRAN_ENABLED}
+        if [ ! -z ${USE_ONEAPI+x} ] && [ "${USE_ONEAPI}" -eq 1 ]; then
+          source /opt/intel/oneapi/setvars.sh
+          export OCCA_CC=${{ matrix.CC }}
+          export OCCA_CXX=${{ matrix.CXX }}
+        fi
 
-    - name: CMake configure
-      if: ${{ matrix.useCMake && matrix.useoneAPI}}
-      env:
-        OCCA_CC: ${{ matrix.CC }}
-        OCCA_CXX: ${{ matrix.CXX }}
-      run: |
-        source /opt/intel/oneapi/setvars.sh
         cmake -S . -B build \
         -DCMAKE_BUILD_TYPE="RelWithDebInfo" \
         -DCMAKE_INSTALL_PREFIX=${OCCA_INSTALL_DIR} \
@@ -138,29 +169,26 @@ jobs:
         -DOCCA_ENABLE_TESTS=ON \
         -DOCCA_ENABLE_EXAMPLES=ON \
         -DOCCA_ENABLE_FORTRAN=${OCCA_FORTRAN_ENABLED}
-    
-    - name: CMake build and install
-      if: ${{ matrix.useCMake && !matrix.useoneAPI}}
-      run: |
-        cmake --build build --target install --parallel 16
-
-    - name: CMake build and install
-      if: ${{ matrix.useCMake && matrix.useoneAPI}}
-      env:
-        OCCA_CC: ${{ matrix.CC }}
-        OCCA_CXX: ${{ matrix.CXX }}
-      run: |
-        source /opt/intel/oneapi/setvars.sh
-        cmake --build build --target install --parallel 16
 
-    - name: Compile library and install
+    - name: Build library with GNU Make
       if: ${{ !matrix.useCMake }}
       run: make -j 16
 
-    - name: Compile tests
+    - name: Build tests with GNU Make
       if: ${{ !matrix.useCMake }}
       run: make -j 16 tests
 
+    - name: Build and install library with CMake
+      if: ${{ matrix.useCMake }}
+      run: |
+        if [ ! -z ${USE_ONEAPI+x} ] && [ "${USE_ONEAPI}" -eq 1 ]; then
+          source /opt/intel/oneapi/setvars.sh
+          export OCCA_CC=${{ matrix.CC }}
+          export OCCA_CXX=${{ matrix.CXX }}
+        fi
+
+        cmake --build build --target install --parallel 16
+
     - name: Run unit tests
       if: ${{ !matrix.useCMake }}
       run: ./tests/run_tests
@@ -170,20 +198,21 @@ jobs:
       run: ./tests/run_examples
 
     - name: Run CTests
-      if: ${{ matrix.useCMake && !matrix.useoneAPI }}
-      run: |
-        ctest --test-dir build --progress --output-on-failure --parallel 8 --schedule-random -E "examples_cpp_arrays-opencl|examples_cpp_for_loops-opencl|examples_cpp_generic_inline_kernel-opencl|examples_cpp_shared_memory-opencl|examples_cpp_nonblocking_streams-opencl|examples_cpp_for_loops-dpcpp|examples_cpp_arrays-dpcpp|examples_cpp_generic_inline_kernel-dpcpp|examples_cpp_nonblocking_streams-dpcpp"
-
-    - name: Run CTests
-      if: ${{ matrix.useCMake && matrix.useoneAPI }}
+      if: ${{ matrix.useCMake }}
       env:
-        OCCA_CC: ${{ matrix.CC }}
-        OCCA_CXX: ${{ matrix.CXX }}
         OCCA_DPCPP_COMPILER: icpx
       run: |
-        source /opt/intel/oneapi/setvars.sh
-        export ONEAPI_DEVICE_SELECTOR=*:cpu
-        ctest --test-dir build --progress --output-on-failure --parallel 8 --schedule-random -E "opencl-*|dpcpp-*"
+        if [ ! -z ${USE_ONEAPI+x} ] && [ "${USE_ONEAPI}" -eq 1 ]; then
+          source /opt/intel/oneapi/setvars.sh
+          export ONEAPI_DEVICE_SELECTOR=*:cpu
+          export OCCA_CC=${{ matrix.CC }}
+          export OCCA_CXX=${{ matrix.CXX }}
+          exclude_list="opencl-*|dpcpp-*"
+        else
+          exclude_list="examples_cpp_arrays-opencl|examples_cpp_for_loops-opencl|examples_cpp_generic_inline_kernel-opencl|examples_cpp_shared_memory-opencl|examples_cpp_nonblocking_streams-opencl|examples_cpp_for_loops-dpcpp|examples_cpp_arrays-dpcpp|examples_cpp_generic_inline_kernel-dpcpp|examples_cpp_nonblocking_streams-dpcpp"
+        fi
+
+        ctest --test-dir build --progress --output-on-failure --parallel 8 --schedule-random -E ${exclude_list}
 
     - name: Upload code coverage
       if: ${{ matrix.OCCA_COVERAGE }}