Source code for mxnet.libinfo

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# coding: utf-8
"""Information about mxnet."""
from __future__ import absolute_import
import os
import platform
import logging


[docs]def find_lib_path(prefix='libmxnet'): """Find MXNet dynamic library files. Returns ------- lib_path : list(string) List of all found path to the libraries. """ lib_from_env = os.environ.get('MXNET_LIBRARY_PATH') if lib_from_env: if os.path.isfile(lib_from_env): if not os.path.isabs(lib_from_env): logging.warning("MXNET_LIBRARY_PATH should be an absolute path, instead of: %s", lib_from_env) else: if os.name == 'nt': os.environ['PATH'] = os.environ['PATH'] + ';' + os.path.dirname(lib_from_env) return [lib_from_env] else: logging.warning("MXNET_LIBRARY_PATH '%s' doesn't exist", lib_from_env) curr_path = os.path.dirname(os.path.abspath(os.path.expanduser(__file__))) api_path = os.path.join(curr_path, '../../lib/') cmake_build_path = os.path.join(curr_path, '../../build/') dll_path = [curr_path, api_path, cmake_build_path] if os.name == 'nt': dll_path.append(os.path.join(curr_path, '../../build')) vs_configuration = 'Release' if platform.architecture()[0] == '64bit': dll_path.append(os.path.join(curr_path, '../../build', vs_configuration)) dll_path.append(os.path.join(curr_path, '../../windows/x64', vs_configuration)) else: dll_path.append(os.path.join(curr_path, '../../build', vs_configuration)) dll_path.append(os.path.join(curr_path, '../../windows', vs_configuration)) elif os.name == "posix" and os.environ.get('LD_LIBRARY_PATH', None): dll_path[0:0] = [p.strip() for p in os.environ['LD_LIBRARY_PATH'].split(":")] if os.name == 'nt': os.environ['PATH'] = os.path.dirname(__file__) + ';' + os.environ['PATH'] dll_path = [os.path.join(p, prefix + '.dll') for p in dll_path] elif platform.system() == 'Darwin': dll_path = [os.path.join(p, prefix + '.dylib') for p in dll_path] + \ [os.path.join(p, prefix + '.so') for p in dll_path] else: dll_path.append('../../../') dll_path = [os.path.join(p, prefix + '.so') for p in dll_path] lib_path = [p for p in dll_path if os.path.exists(p) and os.path.isfile(p)] if len(lib_path) == 0: raise RuntimeError('Cannot find the MXNet library.\n' + 'List of candidates:\n' + str('\n'.join(dll_path))) if os.name == 'nt': os.environ['PATH'] = os.environ['PATH'] + ';' + os.path.dirname(lib_path[0]) return lib_path
[docs]def find_include_path(): """Find MXNet included header files. Returns ------- incl_path : string Path to the header files. """ incl_from_env = os.environ.get('MXNET_INCLUDE_PATH') if incl_from_env: if os.path.isdir(incl_from_env): if not os.path.isabs(incl_from_env): logging.warning("MXNET_INCLUDE_PATH should be an absolute path, instead of: %s", incl_from_env) else: return incl_from_env else: logging.warning("MXNET_INCLUDE_PATH '%s' doesn't exist", incl_from_env) curr_path = os.path.dirname(os.path.abspath(os.path.expanduser(__file__))) # include path in pip package pip_incl_path = os.path.join(curr_path, 'include/') if os.path.isdir(pip_incl_path): return pip_incl_path else: # include path if build from source src_incl_path = os.path.join(curr_path, '../../include/') if os.path.isdir(src_incl_path): return src_incl_path else: raise RuntimeError('Cannot find the MXNet include path in either ' + pip_incl_path + ' or ' + src_incl_path + '\n')
[docs]def find_conf_path(prefix='tvmop'): """Find TVM op config files. Returns ------- conf_path : string Path to the config files. """ conf_from_env = os.environ.get('MXNET_CONF_PATH') if conf_from_env: if os.path.isfile(conf_from_env): if not os.path.isabs(conf_from_env): logging.warning("MXNET_CONF_PATH should be an absolute path, instead of: %s", conf_from_env) else: return conf_from_env else: logging.warning("MXNET_CONF_PATH '%s' doesn't exist", conf_from_env) curr_path = os.path.dirname(os.path.abspath(os.path.expanduser(__file__))) makefile_path = os.path.join(curr_path, '../../lib/') cmake_build_path = os.path.join(curr_path, '../../build/') candidates_path = [makefile_path, cmake_build_path] candidates_path = [p + prefix + '.conf' for p in candidates_path] conf_path = [p for p in candidates_path if os.path.exists(p) and os.path.isfile(p)] if len(conf_path) == 0: raise RuntimeError('Cannot find the TVM op config.\n' + 'List of candidates:\n' + str('\n'.join(candidates_path))) return conf_path
# current version __version__ = "1.6.0"