A step added to build/run examples

.github/workflows/conda-package.yml

@@ -1,6 +1,10 @@
 name: Conda package
 
-on: [push, pull_request]
+on:
+  push:
+    branches:
+      - master
+  pull_request:
 
 env:
   PACKAGE_NAME: dpctl
@@ -115,6 +119,7 @@ jobs:
       - name: Add conda to system path
         run: echo $CONDA/bin >> $GITHUB_PATH
       - name: Install conda-build
+        # Needed to be able to run conda index
         run: conda install conda-build
       - name: Create conda channel
         run: |
@@ -178,6 +183,7 @@ jobs:
           auto-activate-base: true
           activate-environment: ""
       - name: Install conda-build
+        # Needed to be able to run conda index
         run: conda install conda-build
       - name: Create conda channel
         run: |
@@ -263,3 +269,111 @@ jobs:
         run: |
           conda install anaconda-client
           anaconda --token ${{ env.ANACONDA_TOKEN }} upload --user dppy --label dev ${{ env.PACKAGE_NAME }}-*.tar.bz2
+
+  test_examples_linux:
+    needs: build_linux
+    runs-on:  ${{ matrix.runner }}
+    strategy:
+      matrix:
+        python: [3.8]
+        experimental: [false]
+        runner: [ubuntu-latest]
+    continue-on-error: ${{ matrix.experimental }}
+    env:
+      CHANNELS: -c intel -c defaults --override-channels
+
+    steps:
+      - name: Install conda-build
+        # Needed to be able to run conda index
+        run: conda install conda-build python=${{ matrix.python }}
+      - name: Checkout dpctl repo
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Download artifact
+        uses: actions/download-artifact@v2
+        with:
+          name: ${{ env.PACKAGE_NAME }} ${{ runner.os }} Python ${{ matrix.python }}
+      - name: Add conda to system path
+        run: echo $CONDA/bin >> $GITHUB_PATH
+      - name: Create conda channel
+        run: |
+          mkdir -p $GITHUB_WORKSPACE/channel/linux-64
+          mv ${PACKAGE_NAME}-*.tar.bz2 $GITHUB_WORKSPACE/channel/linux-64
+          conda index $GITHUB_WORKSPACE/channel
+          # Test channel
+          conda search $PACKAGE_NAME -c $GITHUB_WORKSPACE/channel --override-channels
+      - name: Collect dependencies
+        run: |
+          CHANNELS="-c $GITHUB_WORKSPACE/channel ${{ env.CHANNELS }}"
+          conda install $PACKAGE_NAME python=${{ matrix.python }} $CHANNELS --only-deps --dry-run > lockfile
+      - name: Set pkgs_dirs
+        run: |
+          echo "pkgs_dirs: [~/.conda/pkgs]" >> ~/.condarc
+      - name: Cache conda packages
+        uses: actions/cache@v2
+        env:
+          CACHE_NUMBER: 0  # Increase to reset cache
+        with:
+          path: ~/.conda/pkgs
+          key:
+            ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python }}-${{hashFiles('lockfile') }}
+          restore-keys: |
+            ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-python-${{ matrix.python }}-
+            ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-
+      - name: Install dpctl
+        shell: bash -l {0}
+        run: |
+          source $CONDA/etc/profile.d/conda.sh
+          conda activate
+          CHANNELS="-c $GITHUB_WORKSPACE/channel ${{ env.CHANNELS }}"
+          conda install -y $PACKAGE_NAME pytest python=${{ matrix.python }} $CHANNELS
+          # Test installed packages
+          conda list
+      - name: Install example requirements
+        shell: bash -l {0}
+        run: |
+          source $CONDA/etc/profile.d/conda.sh
+          conda install -y pybind11 cython
+          conda install -y -c intel mkl-dpcpp mkl-devel-dpcpp numba-dppy
+          conda create -y -n build_env -c intel dpcpp_linux-64
+      - name: Build and run examples with native extensions
+        shell: bash -l {0}
+        run: |
+          source $CONDA/etc/profile.d/conda.sh
+          export OCL_ICD_FILENAMES=libintelocl.so
+          export SYCL_ENABLE_HOST_DEVICE=1
+          conda activate
+          cd examples/pybind11
+          export CC=dpcpp
+          export CXX=dpcpp
+          for d in $(ls)
+          do
+            pushd $d
+            conda activate --stack build_env
+            python setup.py build_ext --inplace || exit 1
+            conda deactivate
+            python example.py
+            popd
+          done
+          cd ../cython
+          for d in $(ls)
+          do
+            pushd $d
+            conda activate --stack build_env
+            python setup.py build_ext --inplace || exit 1
+            conda deactivate
+            python run.py
+            popd
+          done
+      - name: Run Python examples
+        shell: bash -l {0}
+        run: |
+          cd examples/python
+          export OCL_ICD_FILENAMES=libintelocl.so
+          export SYCL_ENABLE_HOST_DEVICE=1
+          for script in $(find . \( -not -name "_*" -and -name "*.py" \))
+          do
+            echo "Executing ${script}"
+            python ${script} || exit 1
+          done

examples/cython/sycl_buffer/_buffer_example.pyx

@@ -14,6 +14,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# distutils: language = c++
+# cython: language_level=3
+
 cimport numpy as cnp
 
 import numpy as np

examples/cython/sycl_buffer/run.py

@@ -23,18 +23,31 @@
 
 print("Result computed by NumPy")
 print(X.sum(axis=0))
-print("Result computed by SYCL extension using default offloading target")
-print(sb.columnwise_total(X))
 
+try:
+    res = sb.columnwise_total(X)
+    print("Result computed by SYCL extension using default offloading target")
+    print(res)
+except dpctl.SyclQueueCreationError:
+    print(
+        "Could not create SyclQueue for default selected device. Nothing to do."
+    )
+    exit(0)
 
 print("")
 
 # controlling where to offload
 
-q = dpctl.SyclQueue("opencl:gpu")
-print("Running on: ", q.sycl_device.name)
-print(sb.columnwise_total(X, queue=q))
-
-q = dpctl.SyclQueue("opencl:cpu")
-print("Running on: ", q.sycl_device.name)
-print(sb.columnwise_total(X, queue=q))
+try:
+    q = dpctl.SyclQueue("opencl:gpu")
+    print("Running on: ", q.sycl_device.name)
+    print(sb.columnwise_total(X, queue=q))
+except dpctl.SyclQueueCreationError:
+    print("Not running onf opencl:gpu, queue could not be created")
+
+try:
+    q = dpctl.SyclQueue("opencl:cpu")
+    print("Running on: ", q.sycl_device.name)
+    print(sb.columnwise_total(X, queue=q))
+except dpctl.SyclQueueCreationError:
+    print("Not running onf opencl:cpu, queue could not be created")

examples/cython/sycl_buffer/setup.py

@@ -14,6 +14,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import os.path
+import sysconfig
+
 import numpy as np
 from setuptools import Extension, setup
 
@@ -39,7 +42,12 @@
                 "_buffer_example.pyx",
                 "use_sycl_buffer.cpp",
             ],
-            include_dirs=[".", np.get_include(), dpctl.get_include()],
+            include_dirs=[
+                ".",
+                np.get_include(),
+                dpctl.get_include(),
+                os.path.join(sysconfig.get_paths()["include"], ".."),
+            ],
             libraries=["sycl"]
             + [
                 "mkl_sycl",

examples/cython/sycl_direct_linkage/_buffer_example.pyx

@@ -14,6 +14,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+# distutils: language = c++
+# cython: language_level=3
+
 cimport numpy as cnp
 
 import numpy as np

examples/cython/sycl_direct_linkage/setup.py

@@ -14,6 +14,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import os.path
+import sysconfig
+
 import numpy as np
 from setuptools import Extension, setup
 
@@ -43,7 +46,12 @@
                 "_buffer_example.pyx",
                 "sycl_function.cpp",
             ],
-            include_dirs=[".", np.get_include(), dpctl.get_include()],
+            include_dirs=[
+                ".",
+                np.get_include(),
+                dpctl.get_include(),
+                os.path.join(sysconfig.get_paths()["include"], ".."),
+            ],
             libraries=["sycl"]
             + [
                 "mkl_sycl",

examples/cython/usm_memory/run.py

@@ -64,59 +64,48 @@ def gen_option_params(
 n_opts = 3 * 10 ** 6
 
 # compute on CPU sycl device
-cpu_q = dpctl.SyclQueue("opencl:cpu:0")
-opts1 = gen_option_params(
-    n_opts,
-    20.0,
-    30.0,
-    22.0,
-    29.0,
-    18.0,
-    24.0,
-    0.01,
-    0.05,
-    0.01,
-    0.05,
-    "d",
-    queue=cpu_q,
-)
-
-gpu_q = dpctl.SyclQueue("level_zero:gpu:0")
-opts2 = gen_option_params(
-    n_opts,
-    20.0,
-    30.0,
-    22.0,
-    29.0,
-    18.0,
-    24.0,
-    0.01,
-    0.05,
-    0.01,
-    0.05,
-    "d",
-    queue=gpu_q,
-)
-
-cpu_times = []
-gpu_times = []
-for _ in range(5):
-
-    t0 = timeit.default_timer()
-    X1 = bs.black_scholes_price(opts1, queue=cpu_q)
-    t1 = timeit.default_timer()
 
-    cpu_times.append(t1 - t0)
-
-    # compute on GPU sycl device
-
-    t0 = timeit.default_timer()
-    X2 = bs.black_scholes_price(opts2, queue=gpu_q)
-    t1 = timeit.default_timer()
-    gpu_times.append(t1 - t0)
-
-print("Using      : {}".format(cpu_q.sycl_device.name))
-print("Wall times : {}".format(cpu_times))
-
-print("Using      : {}".format(gpu_q.sycl_device.name))
-print("Wall times : {}".format(gpu_times))
+queues = []
+for filter_str in ["cpu", "gpu"]:
+    try:
+        q = dpctl.SyclQueue(filter_str)
+        queues.append(q)
+    except dpctl.SyclQueueCreationError:
+        continue
+
+if not queues:
+    print("No queues could not created, nothing to do.")
+    exit(0)
+
+opt_params_list = []
+for q in queues:
+    opt_params = gen_option_params(
+        n_opts,
+        20.0,
+        30.0,
+        22.0,
+        29.0,
+        18.0,
+        24.0,
+        0.01,
+        0.05,
+        0.01,
+        0.05,
+        "d",
+        queue=q,
+    )
+    opt_params_list.append(opt_params)
+
+times_dict = dict()
+for q, params in zip(queues, opt_params_list):
+    times_list = []
+    for _ in range(5):
+        t0 = timeit.default_timer()
+        X1 = bs.black_scholes_price(params, queue=q)
+        t1 = timeit.default_timer()
+        times_list.append(t1 - t0)
+    times_dict[q.name] = times_list
+
+for dev_name, wall_times in times_dict.items():
+    print("Using      : {}".format(dev_name))
+    print("Wall times : {}".format(wall_times))

examples/cython/usm_memory/setup.py

@@ -14,6 +14,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import os.path
+import sysconfig
+
 import numpy as np
 from setuptools import Extension, setup
 
@@ -38,7 +41,12 @@
                 "blackscholes.pyx",
                 "sycl_blackscholes.cpp",
             ],
-            include_dirs=[".", np.get_include(), dpctl.get_include()],
+            include_dirs=[
+                ".",
+                np.get_include(),
+                dpctl.get_include(),
+                os.path.join(sysconfig.get_paths()["include"], ".."),
+            ],
             libraries=["sycl"]
             + [
                 "mkl_sycl",

examples/pybind11/external_usm_allocation/example.py

@@ -22,7 +22,7 @@
 import dpctl
 import dpctl.memory as dpm
 
-q = dpctl.SyclQueue("gpu")
+q = dpctl.SyclQueue()
 matr = eua.DMatrix(q, 5, 5)
 
 print(matr)

examples/python/device_selection.py

@@ -98,7 +98,7 @@ def create_device_with_aspects():
     Demonstrate the usage of :func:`dpctl.select_device_with_aspects()`.
     """
     dev = dpctl.select_device_with_aspects(
-        required_aspects=["fp64", "gpu", "usm_shared_allocations"]
+        required_aspects=["fp64", "usm_shared_allocations"]
     )
     dev.print_device_info()