Used license headers

Author: oleksandr-pavlyk

common_ext/README.md

@@ -0,0 +1,4 @@
+
+Common files implementing Python native extension reused via symbolic links
+by `kde_setuptools` and `kde_skbuild` examples of build data-parallel Python native
+extensions with oneAPI DPC++.

common_ext/cy_kde.pyx

@@ -1,3 +1,17 @@
+#  Copyright 2022 Intel Corporation
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+
 # distutils: language = c++
 # cython: language_level=3
 

common_ext/py_kde.cpp

@@ -1,3 +1,20 @@
+// Copyright 2022 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// File implementing pybind11-driven native Python extension exposing
+// data-parallel function to compute Kernel Density Estimation using oneAPI
+
 #include <CL/sycl.hpp>
 #include <cstdint>
 #include <limits>
@@ -24,10 +41,13 @@ py_kde_eval_t(
     }
 
     auto dim = x_pybuf.shape[1];
-    constexpr auto dim_max = static_cast<decltype(dim)>(std::numeric_limits<std::uint16_t>::max());
+    constexpr auto dim_max = static_cast<decltype(dim)>(
+	std::numeric_limits<std::uint16_t>::max());
 
     if (dim != data_pybuf.shape[1] || dim > dim_max) {
-	throw py::value_error("Inputs have inconsistent functionality or too large a width");
+	throw py::value_error(
+	    "Inputs have inconsistent functionality or too large a width"
+	    );
     }
 
     auto n = x_pybuf.shape[0];

common_src/kde.hpp

@@ -1,3 +1,19 @@
+// Copyright 2022 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+
 #include <CL/sycl.hpp>
 #include <cstdint>
 

common_src/kmeans_draft.hpp

@@ -1,3 +1,20 @@
+// Copyright 2022 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//  WARNING:
+//    This file is a work in progress, it is currently unused
+
 #include <CL/sycl.hpp>
 #include <limits>
 #include "kmeans.hpp"

common_src/main.cpp

@@ -1,3 +1,19 @@
+// Copyright 2022 Intel Corporation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// This is auxiliary file used to test kde.hpp
+
 #include <CL/sycl.hpp>
 #include <random>
 #include "kde.hpp"

kde_setuptools/kde_setuptools/__init__.py

@@ -1,3 +1,17 @@
+#  Copyright 2022 Intel Corporation
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+
 from ._cython_kde import kde_eval as cython_kde_eval
 from ._pybind11_kde import kde_eval as pybind11_kde_eval
 

kde_setuptools/setup.py

@@ -1,3 +1,17 @@
+#  Copyright 2022 Intel Corporation
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+
 from setuptools import setup, Extension
 from pybind11.setup_helpers import Pybind11Extension
 import dpctl

kde_setuptools/tests/test_cy_kde.py

@@ -1,3 +1,17 @@
+#  Copyright 2022 Intel Corporation
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+
 import numpy as np
 import dpctl
 

kde_setuptools/tests/test_py_kde.py

@@ -1,3 +1,17 @@
+#  Copyright 2022 Intel Corporation
+#
+#  Licensed under the Apache License, Version 2.0 (the "License");
+#  you may not use this file except in compliance with the License.
+#  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+#  Unless required by applicable law or agreed to in writing, software
+#  distributed under the License is distributed on an "AS IS" BASIS,
+#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#  See the License for the specific language governing permissions and
+#  limitations under the License.
+
 import numpy as np
 import dpctl