Python set_dlopen_flags Examples

Example #1

File: pywrap_tensorflow.py Project: Crazyonxh/tensorflow

  # dependency (with_framework_lib=true), since we do not need RTLD_GLOBAL.
  from tensorflow.python import pywrap_dlopen_global_flags
  _use_dlopen_global_flags = True
except ImportError:
  _use_dlopen_global_flags = False

# On UNIX-based platforms, pywrap_tensorflow is a SWIG-generated
# python library that dynamically loads _pywrap_tensorflow.so.
_can_set_rtld_local = (hasattr(sys, 'getdlopenflags')
                       and hasattr(sys, 'setdlopenflags'))
if _can_set_rtld_local:
  _default_dlopen_flags = sys.getdlopenflags()

try:
  if _use_dlopen_global_flags:
    pywrap_dlopen_global_flags.set_dlopen_flags()
  elif _can_set_rtld_local:
    # Ensure RTLD_LOCAL behavior for platforms where it isn't the default
    # (macOS). On Linux RTLD_LOCAL is 0, so this does nothing (and would not
    # override an RTLD_GLOBAL in _default_dlopen_flags).
    sys.setdlopenflags(_default_dlopen_flags | ctypes.RTLD_LOCAL)

  from tensorflow.python.pywrap_tensorflow_internal import *
  from tensorflow.python.pywrap_tensorflow_internal import __version__
  from tensorflow.python.pywrap_tensorflow_internal import __git_version__
  from tensorflow.python.pywrap_tensorflow_internal import __compiler_version__

  if _use_dlopen_global_flags:
    pywrap_dlopen_global_flags.reset_dlopen_flags()
  elif _can_set_rtld_local:
    sys.setdlopenflags(_default_dlopen_flags)

Example #2

File: pywrap_tensorflow.py Project: 568xiaoma/WeChatProgram

  # dependency (with_framework_lib=true), since we do not need RTLD_GLOBAL.
  from tensorflow.python import pywrap_dlopen_global_flags
  _use_dlopen_global_flags = True
except ImportError:
  _use_dlopen_global_flags = False

# On UNIX-based platforms, pywrap_tensorflow is a SWIG-generated
# python library that dynamically loads _pywrap_tensorflow.so.
_can_set_rtld_local = (hasattr(sys, 'getdlopenflags')
                       and hasattr(sys, 'setdlopenflags'))
if _can_set_rtld_local:
  _default_dlopen_flags = sys.getdlopenflags()

try:
  if _use_dlopen_global_flags:
    pywrap_dlopen_global_flags.set_dlopen_flags()
  elif _can_set_rtld_local:
    # Ensure RTLD_LOCAL behavior for platforms where it isn't the default
    # (macOS). On Linux RTLD_LOCAL is 0, so this does nothing (and would not
    # override an RTLD_GLOBAL in _default_dlopen_flags).
    sys.setdlopenflags(_default_dlopen_flags | ctypes.RTLD_LOCAL)

  from tensorflow.python.pywrap_tensorflow_internal import *
  from tensorflow.python.pywrap_tensorflow_internal import __version__
  from tensorflow.python.pywrap_tensorflow_internal import __git_version__
  from tensorflow.python.pywrap_tensorflow_internal import __compiler_version__
  from tensorflow.python.pywrap_tensorflow_internal import __cxx11_abi_flag__

  if _use_dlopen_global_flags:
    pywrap_dlopen_global_flags.reset_dlopen_flags()
  elif _can_set_rtld_local: