| #!/usr/bin/python |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| # |
| |
| '''Extract Opencl source code into c++ strings, for runtime use. |
| |
| This file is executed only if .cl files are updated. |
| It is executed in the ROOT folder of SINGA source repo. |
| ''' |
| from future.utils import iteritems |
| |
| distribution = "./src/core/tensor/distribution.cl" |
| tensormath = "./src/core/tensor/tensor_math_opencl.cl" |
| im2col = "./src/model/layer/im2col.cl" |
| pooling = "./src/model/layer/pooling.cl" |
| files = {"distribution_str": distribution, "tensormath_str": tensormath, |
| "im2col_str": im2col, "pooling_str": pooling} |
| |
| |
| if __name__ == "__main__": |
| fullpath = './src/core/device/opencl_func.h' |
| with open(fullpath, 'w') as fout: |
| fout.write("// This file is auto-generated by tool/opencl/clsrc_to_str." |
| " do not edit manually.\n") |
| license = """ |
| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| """ |
| fout.write(license) |
| fout.write("#ifdef USE_OPENCL\n\n") |
| fout.write("#include <string>\n\n") |
| fout.write("namespace singa {\n namespace opencl {\n") |
| for name, path in iteritems(files): |
| with open(path, 'r') as fin: |
| src = fin.read() |
| src = repr(src) |
| src = src[1:-1] |
| src = src.replace('\"', '\\"') # Escape double quotes |
| src = src.replace('\\t', '') # Strip out tabs |
| fout.write("const std::string " + name + " = \"") |
| fout.write(src) |
| fout.write("\";") |
| fout.write("\n } // namespace opencl \n} // namespace singa\n\n") |
| fout.write("#endif") |
| fout.close() |