Feature/build with scikit build and cmake

.github/workflows/generate-coverage.yaml

@@ -11,7 +11,7 @@ jobs:
 
     env:
       ONEAPI_ROOT: /opt/intel/oneapi
-      GTEST_ROOT: /home/runner/work/googletest-release-1.10.0/install
+      GTEST_ROOT: /home/runner/work/googletest-release-1.11.0/install
 
     steps:
       - name: Cancel Previous Runs
@@ -29,8 +29,8 @@ jobs:
 
       - name: Install Intel OneAPI
         run: |
-          sudo apt-get install intel-oneapi-compiler-dpcpp-cpp=2021.3.0-3350
-          sudo apt-get install intel-oneapi-tbb=2021.3.0-511
+          sudo apt-get install intel-oneapi-compiler-dpcpp-cpp
+          sudo apt-get install intel-oneapi-tbb
 
       - name: Install CMake
         run: |
@@ -39,16 +39,16 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v2
         with:
-          python-version: '3.8'
+          python-version: '3.9'
           architecture: x64
 
       - name: Cache Gtest
         id: cache-gtest
         uses: actions/cache@v2
         with:
           path: |
-            /home/runner/work/googletest-release-1.10.0/install
-          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('/home/runner/work/googletest-release-1.10.0/install/include/gtest/*') }}
+            /home/runner/work/googletest-release-1.11.0/install
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('/home/runner/work/googletest-release-1.11.0/install/include/gtest/*') }}
           restore-keys: |
             ${{ runner.os }}-build-${{ env.cache-name }}-
             ${{ runner.os }}-build-
@@ -59,12 +59,12 @@ jobs:
         shell: bash -l {0}
         run: |
           cd /home/runner/work
-          wget https://github.com/google/googletest/archive/refs/tags/release-1.10.0.tar.gz
-          tar xf release-1.10.0.tar.gz
-          cd googletest-release-1.10.0
+          wget https://github.com/google/googletest/archive/refs/tags/release-1.11.0.tar.gz
+          tar xf release-1.11.0.tar.gz
+          cd googletest-release-1.11.0
           mkdir build
           cd build
-          cmake .. -DCMAKE_INSTALL_PREFIX=/home/runner/work/googletest-release-1.10.0/install
+          cmake .. -DCMAKE_INSTALL_PREFIX=/home/runner/work/googletest-release-1.11.0/install
           make && make install
 
       - name: Checkout repo
@@ -79,14 +79,19 @@ jobs:
       - name: Install dpctl dependencies
         shell: bash -l {0}
         run: |
-          pip install numpy cython setuptools pytest pytest-cov coverage[toml]
+          pip install numpy cython setuptools pytest pytest-cov scikit-build coverage[toml]
 
       - name: Build dpctl with coverage
         shell: bash -l {0}
         run: |
           source /opt/intel/oneapi/setvars.sh
-          python setup.py develop --coverage=True
-          python -c "import dpctl; print(dpctl.__version__); dpctl.lsplatform()"
+          export _SAVED_PATH=${PATH}
+          export PATH=$(dirname $(dirname $(which icx)))/bin-llvm:${PATH}
+          python setup.py develop -- -G "Unix Makefiles" -DCMAKE_BUILD_TYPE=Debug -DCMAKE_C_COMPILER:PATH=icx -DCMAKE_CXX_COMPILER:PATH=icpx -DDPCTL_ENABLE_LO_PROGRAM_CREATION=ON -DDPCTL_GENERATE_COVERAGE=ON -DDPCTL_BUILD_CAPI_TESTS=ON -DDPCTL_COVERAGE_REPORT_OUTPUT_DIR=$(pwd)
+          make -C $(find _skbuild -name tests) lcov-genhtml
+          export PATH=${_SAVED_PATH}
+          unset _SAVED_PATH
+          python -c "import dpctl; print(dpctl.__version__); dpctl.lsplatform()" || exit 1
           pytest -q -ra --disable-warnings --cov-config pyproject.toml --cov dpctl --cov-report term-missing --pyargs dpctl -vv
 
       - name: Install coverall dependencies
@@ -96,8 +101,9 @@ jobs:
           pip install coveralls==3.2.0
 
       - name: Upload coverage data to coveralls.io
+        shell: bash -l {0}
         run: |
-          coveralls-lcov -v -n build_cmake/tests/dpctl.lcov > dpctl-c-api-coverage.json
+          coveralls-lcov -v -n $(find _skbuild -name tests)/dpctl.lcov > dpctl-c-api-coverage.json
           coveralls --service=github --merge=dpctl-c-api-coverage.json
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/generate-docs.yml

@@ -49,7 +49,7 @@ jobs:
         if: ${{ !github.event.pull_request || github.event.action != 'closed' }}
         shell: bash -l {0}
         run: |
-          pip install numpy cython setuptools sphinx sphinx_rtd_theme pydot graphviz sphinxcontrib-programoutput
+          pip install numpy cython setuptools scikit-build sphinx sphinx_rtd_theme pydot graphviz sphinxcontrib-programoutput
       - name: Checkout repo
         uses: actions/checkout@v2
         with:
@@ -60,8 +60,8 @@ jobs:
         shell: bash -l {0}
         run: |
           source /opt/intel/oneapi/setvars.sh
-          python setup.py develop
-          python -c "import dpctl; print(dpctl.__version__)"
+          python setup.py develop -- -DCMAKE_C_COMPILER:PATH=icx -DCMAKE_CXX_COMPILER:PATH=icpx -DDPCTL_ENABLE_LO_PROGRAM_CREATION=ON -DDPCTL_DPCPP_HOME_DIR=${BUILD_PREFIX}
+          python -c "import dpctl; print(dpctl.__version__)" || exit 1
       - name: Build docs
         if: ${{ !github.event.pull_request || github.event.action != 'closed' }}
         shell: bash -l {0}

.github/workflows/os-llvm-sycl-build.yml

@@ -79,7 +79,7 @@ jobs:
       - name: Install dpctl dependencies
         shell: bash -l {0}
         run: |
-          pip install numpy cython setuptools pytest
+          pip install numpy cython setuptools pytest scikit-build
 
       - name: Checkout repo
         uses: actions/checkout@v2
@@ -97,5 +97,6 @@ jobs:
           export OCL_ICD_FILENAMES=libintelocl.so:libintelocl_emu.so
           clang++ --version
           sycl-ls
-          python setup.py develop --sycl-compiler-prefix=$(dirname $(dirname `which clang++`))
-          python -m pytest -v dpctl/tests
+          python setup.py develop -- -G "Unix Makefiles" -DCMAKE_C_COMPILER:PATH=clang -DCMAKE_CXX_COMPILER:PATH=clang++ -DDPCTL_ENABLE_LO_PROGRAM_CREATION=ON -DDPCTL_DPCPP_HOME_DIR=$(dirname $(dirname $(which clang))) -DDPCTL_DPCPP_FROM_ONEAPI=OFF
+          python -c "import dpctl; dpctl.lsplatform()" || exit 1
+          SYCL_ENABLE_HOST_DEVICE=1 python -m pytest -v dpctl/tests

.gitignore

@@ -13,6 +13,7 @@ __pycache__/
 
 # CMake build and local install directory
 build
+_skbuild
 build_cmake
 install
 

CMakeLists.txt

@@ -0,0 +1,25 @@
+cmake_minimum_required(VERSION 3.21...3.22 FATAL_ERROR)
+
+project(dpctl
+    LANGUAGES CXX
+    DESCRIPTION "Python interface for XPU programming"
+)
+
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
+
+find_package(IntelDPCPP REQUIRED PATHS ${CMAKE_SOURCE_DIR}/cmake NO_DEFAULT_PATH)
+
+add_subdirectory(libsyclinterface)
+
+file(GLOB _dpctl_capi_headers dpctl/apis/include/*.h*)
+install(FILES ${_dpctl_capi_headers}
+    DESTINATION dpctl/include
+    COMPONENT DpctlCAPIHeaders
+)
+
+add_subdirectory(dpctl)
+
+if (DPCTL_GENERATE_DOCS)
+    add_subdirectory(docs)
+endif()