Initial commit: Pyccel Cuda

.github/CODEOWNERS

@@ -0,0 +1,6 @@
+# These owners will be the default owners for everything in
+# the repo. Unless a later match takes precedence,
+# @global-owner1 and @global-owner2 will be requested for
+# review when someone opens a pull request.
+*       @EmilyBourne @bauom
+

.github/actions/coverage_collection/action.yml

@@ -6,7 +6,6 @@ runs:
     - name: Coverage collection
       run: |
         coverage combine
-        coverage xml
         rm ${SITE_DIR}/pyccel_cov.pth
       shell: bash
 

.github/actions/coverage_install/action.yml

@@ -10,7 +10,7 @@ runs:
     - name: Directory Creation
       run: |
         INSTALL_DIR=$(cd tests; python -c "import pyccel; print(pyccel.__path__[0])")
-        SITE_DIR=$(python -c 'import sysconfig; print(sysconfig.get_paths()["purelib"])')
+        SITE_DIR=$(dirname ${INSTALL_DIR})
         echo -e "import coverage; coverage.process_startup()" > ${SITE_DIR}/pyccel_cov.pth
         echo -e "[run]\nparallel = True\nsource = ${INSTALL_DIR}\ndata_file = $(pwd)/.coverage\n[report]\ninclude = ${INSTALL_DIR}/*\n[xml]\noutput = cobertura.xml" > .coveragerc
         echo "SITE_DIR=${SITE_DIR}" >> $GITHUB_ENV

.github/actions/linux_install/action.yml

@@ -9,22 +9,22 @@ runs:
       shell: bash
     - name: Install fortran
       run:
-        sudo apt-get install gfortran
+        sudo apt-get install -y gfortran
       shell: bash
     - name: Install LaPack
       run:
-        sudo apt-get install libblas-dev liblapack-dev
+        sudo apt-get install -y libblas-dev liblapack-dev
       shell: bash
     - name: Install MPI
       run: |
-        sudo apt-get install libopenmpi-dev openmpi-bin
+        sudo apt-get install -y libopenmpi-dev openmpi-bin
         echo "MPI_OPTS=--oversubscribe" >> $GITHUB_ENV
       shell: bash
     - name: Install OpenMP
       run:
-        sudo apt-get install libomp-dev libomp5
+        sudo apt-get install -y libomp-dev libomp5
       shell: bash
     - name: Install Valgrind
       run:
-        sudo apt-get install valgrind
+        sudo apt-get install -y valgrind
       shell: bash

.github/actions/pytest_run/action.yml

@@ -12,17 +12,17 @@ runs:
     - name: Test with pytest
       run: |
         which python
-        python -m pytest -n auto -rXx -v -m "not (parallel or xdist_incompatible) and c" --ignore=symbolic --ignore=ndarrays
+        python -m pytest -n auto -rXx -v -m "not (parallel or xdist_incompatible) and c" --ignore=symbolic --ignore=ndarrays --ignore=cuda_ndarrays
         if [ -n "${SITE_DIR}" ]; then
             echo "Touching"
             # Test ndarray folder update (requires parallel tests to avoid clean)
             touch ${SITE_DIR}/pyccel/stdlib/cwrapper/cwrapper.h
             python -m pytest -n auto -rXx -v -m c -k test_array_int32_1d_scalar epyccel/test_arrays.py
         fi
-        python -m pytest -rXx -m "xdist_incompatible and not parallel and c" --ignore=symbolic --ignore=ndarrays
+        python -m pytest -rXx -m "xdist_incompatible and not parallel and c" --ignore=symbolic --ignore=ndarrays --ignore=cuda_ndarrays
         pyccel-clean
-        python -m pytest -n auto -rXx -m "not (parallel or xdist_incompatible) and not (c or python)" --ignore=symbolic --ignore=ndarrays
-        python -m pytest -rXx -m "xdist_incompatible and not parallel and not (c or python)" --ignore=symbolic --ignore=ndarrays
+        python -m pytest -n auto -rXx -m "not (parallel or xdist_incompatible) and not (c or python or ccuda)" --ignore=symbolic --ignore=ndarrays --ignore=cuda_ndarrays
+        python -m pytest -rXx -m "xdist_incompatible and not parallel and not (c or python or ccuda)" --ignore=symbolic --ignore=ndarrays --ignore=cuda_ndarrays
         pyccel-clean
         python -m pytest ndarrays/ -rXx
         pyccel-clean

.github/actions/pytest_run_cuda/action.yml

@@ -0,0 +1,17 @@
+name: 'Pyccel pytest commands generating Ccuda'
+inputs:
+  shell_cmd:
+    description: 'Specifies the shell command (different for anaconda)'
+    required: false
+    default: "bash"
+
+runs:
+  using: "composite"
+  steps:
+    - name: Ccuda tests with pytest
+      run: |
+        # Catch exit 5 (no tests found)
+        sh -c 'python -m pytest -n auto -rx -m "not (parallel or xdist_incompatible) and ccuda" --ignore=symbolic --ignore=ndarrays --ignore=cuda_ndarrays; ret=$?; [ $ret = 5 ] && exit 0 || exit $ret'
+        pyccel-clean
+      shell: ${{ inputs.shell_cmd }}
+      working-directory: ./tests

.github/actions/pytest_run_python/action.yml

@@ -10,8 +10,8 @@ runs:
   steps:
     - name: Python tests with pytest
       run: |
-        python -m pytest -n auto -rXx -m "not (parallel or xdist_incompatible) and python" --ignore=symbolic --ignore=ndarrays
-        python -m pytest -rXx -m "xdist_incompatible and not parallel and python" --ignore=symbolic --ignore=ndarrays
+        python -m pytest -n auto -rXx -m "not (parallel or xdist_incompatible) and python" --ignore=symbolic --ignore=ndarrays --ignore=cuda_ndarrays
+        python -m pytest -rXx -m "xdist_incompatible and not parallel and python" --ignore=symbolic --ignore=ndarrays --ignore=cuda_ndarrays
         pyccel-clean
       shell: ${{ inputs.shell_cmd }}
       working-directory: ./tests

.github/actions/python_install/action.yml

@@ -0,0 +1,17 @@
+name: 'Python installation commands'
+
+runs:
+  using: "composite"
+  steps:
+    - name: Install python
+      run:
+        sudo apt-get -y install python3-dev
+      shell: bash
+    - name: python as python3
+      run:
+        sudo apt-get -y install python-is-python3
+      shell: bash
+    - name: Install Pip
+      run:
+        sudo apt-get -y install python3-pip
+      shell: bash

.github/workflows/Github_pytest.yml

@@ -2,7 +2,7 @@ name: Pyccel tests
 
 on:
   pull_request:
-    branches: [ master ]
+    branches: [ master, development ]
 
 jobs:
   Linux:
@@ -35,17 +35,11 @@ jobs:
       - name: Collect coverage information
         continue-on-error: True
         uses: ./.github/actions/coverage_collection
-      - name: Run codacy-coverage-reporter
-        uses: codacy/codacy-coverage-reporter-action@master
-        continue-on-error: True
-        with:
-          project-token: ${{ secrets.CODACY_PROJECT_TOKEN }}
-          coverage-reports: cobertura.xml
       - name: Save code coverage report
         uses: actions/upload-artifact@v3
         with:
           name: coverage-artifact
-          path: cobertura.xml
+          path: .coverage
           retention-days: 1
 
   Windows:
@@ -104,10 +98,103 @@ jobs:
       - name: Parallel tests with pytest
         uses: ./.github/actions/pytest_parallel
 
+  Cuda:
+
+    runs-on: ubuntu-20.04
+    container: nvidia/cuda:11.7.1-devel-ubuntu20.04
+    if: github.event.pull_request.base.ref != 'master'
+    steps:
+      - uses: actions/checkout@v3
+      - name: Prepare docker
+        run: |
+          apt update && apt install sudo
+          TZ=Europe/France
+          ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+          DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends tzdata
+        shell: bash
+      - name: CUDA Version
+        run: nvcc --version # cuda install check
+      - name: Install dependencies
+        uses: ./.github/actions/linux_install
+      - name: Install python (setup-python action doesn't work with containers)
+        uses: ./.github/actions/python_install
+      - name: Install Pyccel with tests
+        run: |
+            PATH=${PATH}:$HOME/.local/bin
+            echo "PATH=${PATH}" >> $GITHUB_ENV
+            python -m pip install --upgrade pip
+            python -m pip install --user .[test]
+        shell: bash
+      - name: Coverage install
+        uses: ./.github/actions/coverage_install
+      - name: Ccuda tests with pytest
+        uses: ./.github/actions/pytest_run_cuda
+      - name: Collect coverage information
+        continue-on-error: True
+        uses: ./.github/actions/coverage_collection
+      - name: Save code coverage report
+        uses: actions/upload-artifact@v3
+        with:
+          name: cuda-coverage-artifact
+          path: .coverage
+          retention-days: 1
+
+  CoverageCollection:
+
+    runs-on: ubuntu-latest
+    needs: [Linux, Cuda]
+    if: ${{ always() && needs.Linux.result == 'success' && needs.Cuda.result != 'failure' }}
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python 3.7
+        uses: actions/setup-python@v4
+        with:
+          python-version: 3.7
+      - name: Install dependencies
+        uses: ./.github/actions/linux_install
+      - name: Install coverage
+        run: |
+            python -m pip install --upgrade pip
+            python -m pip install coverage
+        shell: bash
+      - name: Collect coverage information
+        uses: actions/download-artifact@v3
+        with:
+          name: coverage-artifact
+      - name: Rename coverage file
+        run: mv .coverage .coverage.linux
+      - name: Collect coverage information
+        uses: actions/download-artifact@v3
+        if: needs.Cuda.result == 'success'
+        with:
+          name: cuda-coverage-artifact
+      - name: Rename coverage file
+        if: needs.Cuda.result == 'success'
+        run: mv .coverage .coverage.cuda
+      - name: Generate coverage report
+        run: |
+            echo -e "[paths]\nsource =\n   $(pwd)/pyccel\n   */site-packages/pyccel\n[xml]\noutput = cobertura.xml" > .coveragerc
+            coverage combine
+            coverage xml
+      - name: Run codacy-coverage-reporter
+        uses: codacy/codacy-coverage-reporter-action@master
+        continue-on-error: True
+        with:
+          project-token: ${{ secrets.CODACY_PROJECT_TOKEN }}
+          coverage-reports: cobertura.xml
+      - name: Save code coverage xml report
+        uses: actions/upload-artifact@v3
+        with:
+          name: coverage-artifact-xml
+          path: cobertura.xml
+          retention-days: 1
+
   CoverageChecker:
 
     runs-on: ubuntu-latest
-    needs: Linux
+    needs: [CoverageCollection]
+    if: ${{ always() && needs.CoverageCollection.result == 'success' && needs.Cuda.result != 'failure' }}
 
     steps:
       - uses: actions/checkout@v3
@@ -123,7 +210,7 @@ jobs:
       - name: Collect coverage information
         uses: actions/download-artifact@v3
         with:
-          name: coverage-artifact
+          name: coverage-artifact-xml
       - name: Collect diff information
         run: |
           BASE_BRANCH=$GITHUB_BASE_REF

.github/workflows/bench.yml

@@ -2,7 +2,7 @@ name: Benchmarks
 
 on:
   push:
-    branches: [ master ]
+    branches: [ pyccel/master ]
 
 jobs:
 

.github/workflows/doc_coverage.yml

@@ -2,7 +2,7 @@ name: Doc Coverage Action
 
 on:
   pull_request:
-    branches: [ master ]
+    branches: [ master, development ]
 
 jobs:
 

.github/workflows/lint.yml

@@ -1,7 +1,7 @@
 name: Python Linting
 on:
   pull_request:
-    branches: [ master ]
+    branches: [ master, development ]
 
 jobs:
   Linter:

.github/workflows/pyccel_lint.yml

@@ -1,7 +1,7 @@
 name: Pyccel Linting
 on:
   pull_request:
-    branches: [ master ]
+    branches: [ master, development ]
 
 jobs:
   Pyccel-Linter:

.github/workflows/spelling.yml

@@ -1,7 +1,7 @@
 name: Spellcheck Action
 on:
   pull_request:
-    branches: [ master ]
+    branches: [ master, development ]
 
 jobs:
   Spelling:

MANIFEST.in

@@ -6,6 +6,7 @@ include README.md
 recursive-include pyccel *.tx
 recursive-include pyccel *.pyh
 recursive-include pyccel *.c
+recursive-include pyccel *.cu
 recursive-include pyccel *.f90
 recursive-include pyccel *.h
 recursive-include pyccel *.pyccel

pyccel/ast/class_defs.py

@@ -160,6 +160,13 @@
 
 #=======================================================================================
 
+CudaArrayClass = ClassDef('cuda.ndarray',
+        methods=[
+            FunctionDef('shape',[],[],body=[],
+                decorators={'property':'property', 'numpy_wrapper':Shape})])
+
+#=======================================================================================
+
 literal_classes = {
         NativeBool()    : BooleanClass,
         NativeInteger() : IntegerClass,