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| # Copyright 2020 The TensorFlow Authors. All Rights Reserved. | ||
| # | ||
| # 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. | ||
| # ============================================================================== | ||
| """Compresses the contents of 'find_sycl_config.py'. | ||
| The compressed file is what is actually being used. It works around remote | ||
| config not being able to upload files yet. | ||
| """ | ||
| import base64 | ||
| import zlib | ||
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| def main(): | ||
| with open('find_sycl_config.py', 'rb') as f: | ||
| data = f.read() | ||
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| compressed = zlib.compress(data) | ||
| b64encoded = base64.b64encode(compressed) | ||
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| with open('find_sycl_config.py.gz.base64', 'wb') as f: | ||
| f.write(b64encoded) | ||
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| if __name__ == '__main__': | ||
| main() |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,132 @@ | ||
| # Copyright 2020 The TensorFlow Authors. All Rights Reserved. | ||
| # | ||
| # 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. | ||
| # ============================================================================== | ||
| """Prints SYCL library and header directories and versions found on the system. | ||
| The script searches for SYCL library and header files on the system, inspects | ||
| them to determine their version and prints the configuration to stdout. | ||
| The path to inspect is specified through an environment variable (SYCL_PATH). | ||
| If no valid configuration is found, the script prints to stderr and | ||
| returns an error code. | ||
| The script takes the directory specified by the SYCL_PATH environment variable. | ||
| The script looks for headers and library files in a hard-coded set of | ||
| subdirectories from base path of the specified directory. If SYCL_PATH is not | ||
| specified, then "/opt/sycl" is used as it default value | ||
| """ | ||
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| import io | ||
| import os | ||
| import re | ||
| import sys | ||
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| class ConfigError(Exception): | ||
| pass | ||
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| def _get_default_sycl_toolkit_path(): | ||
| return "/opt/intel/oneapi/compiler/latest" | ||
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| def _get_toolkit_path(): | ||
| """Determines and returns the SYCL installation path.""" | ||
| sycl_toolkit_path = None | ||
| sycl_toolkit_path = _get_default_sycl_toolkit_path() | ||
| if "SYCL_TOOLKIT_PATH" in os.environ: | ||
| sycl_toolkit_path = os.environ["SYCL_TOOLKIT_PATH"] | ||
| return os.path.realpath(sycl_toolkit_path) | ||
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| def _get_basekit_path(): | ||
| return _get_toolkit_path().split("/compiler/")[0] | ||
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| def _get_basekit_version(): | ||
| return _get_toolkit_path().split("/compiler/")[1].split("/")[0] | ||
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| def _get_composite_version_number(major, minor, patch): | ||
| return 10000 * major + 100 * minor + patch | ||
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| def _get_header_version(path, name): | ||
| """Returns preprocessor defines in C header file.""" | ||
| for line in io.open(path, "r", encoding="utf-8"): | ||
| match = re.match(r"#define %s +(\d+)" % name, line) | ||
| if match: | ||
| value = match.group(1) | ||
| return int(value) | ||
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| raise ConfigError('#define "{}" is either\n'.format(name) + | ||
| " not present in file {} OR\n".format(path) + | ||
| " its value is not an integer literal") | ||
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| def _find_sycl_config(basekit_path): | ||
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| def sycl_version_numbers(path): | ||
| possible_version_files = [ | ||
| "compiler/latest/linux/include/sycl/version.hpp", | ||
| "compiler/latest/include/sycl/version.hpp", | ||
| ] | ||
| version_file = None | ||
| for f in possible_version_files: | ||
| version_file_path = os.path.join(path, f) | ||
| if os.path.exists(version_file_path): | ||
| version_file = version_file_path | ||
| break | ||
| if not version_file: | ||
| raise ConfigError( | ||
| "SYCL version file not found in {}".format(possible_version_files)) | ||
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| major = _get_header_version(version_file, "__LIBSYCL_MAJOR_VERSION") | ||
| minor = _get_header_version(version_file, "__LIBSYCL_MINOR_VERSION") | ||
| patch = _get_header_version(version_file, "__LIBSYCL_PATCH_VERSION") | ||
| return major, minor, patch | ||
|
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| major, minor, patch = sycl_version_numbers(basekit_path) | ||
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| sycl_config = { | ||
| "sycl_version_number": _get_composite_version_number(major, minor, patch), | ||
| "sycl_basekit_version_number": _get_basekit_version(), | ||
| } | ||
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| return sycl_config | ||
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| def find_sycl_config(): | ||
| """Returns a dictionary of SYCL components config info.""" | ||
| basekit_path = _get_basekit_path() | ||
| toolkit_path = _get_toolkit_path() | ||
| if not os.path.exists(basekit_path): | ||
| raise ConfigError( | ||
| 'Specified SYCL_TOOLKIT_PATH "{}" does not exist'.format(basekit_path)) | ||
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| result = {} | ||
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| result["sycl_basekit_path"] = basekit_path | ||
| result["sycl_toolkit_path"] = toolkit_path | ||
| result.update(_find_sycl_config(basekit_path)) | ||
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| return result | ||
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| def main(): | ||
| try: | ||
| for key, value in sorted(find_sycl_config().items()): | ||
| print("%s: %s" % (key, value)) | ||
| except ConfigError as e: | ||
| sys.stderr.write("\nERROR: {}\n\n".format(str(e))) | ||
| sys.exit(1) | ||
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| if __name__ == "__main__": | ||
| main() |
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| 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 |
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