当前位置: 首页>>代码示例>>Python>>正文


Python pywrap_tensorflow.TF_NewSessionOptions方法代码示例

本文整理汇总了Python中tensorflow.python.pywrap_tensorflow.TF_NewSessionOptions方法的典型用法代码示例。如果您正苦于以下问题:Python pywrap_tensorflow.TF_NewSessionOptions方法的具体用法?Python pywrap_tensorflow.TF_NewSessionOptions怎么用?Python pywrap_tensorflow.TF_NewSessionOptions使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在tensorflow.python.pywrap_tensorflow的用法示例。


在下文中一共展示了pywrap_tensorflow.TF_NewSessionOptions方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: _initialize_handle_and_devices

# 需要导入模块: from tensorflow.python import pywrap_tensorflow [as 别名]
# 或者: from tensorflow.python.pywrap_tensorflow import TF_NewSessionOptions [as 别名]
def _initialize_handle_and_devices(self):
    """Initialize handle and devices."""
    with self._initialize_lock:
      if self._context_handle is not None:
        return
      assert self._context_devices is None
      opts = pywrap_tensorflow.TF_NewSessionOptions(
          target=compat.as_bytes(""), config=self._config)
      with errors.raise_exception_on_not_ok_status() as status:
        self._context_handle = pywrap_tensorflow.TFE_NewContext(opts, status)
        pywrap_tensorflow.TF_DeleteSessionOptions(opts)
      # Store list of devices
      self._context_devices = []
      with errors.raise_exception_on_not_ok_status() as status:
        device_list = pywrap_tensorflow.TFE_ContextListDevices(
            self._context_handle, status)
      try:
        for i in range(pywrap_tensorflow.TF_DeviceListCount(device_list)):
          with errors.raise_exception_on_not_ok_status() as status:
            dev_name = pywrap_tensorflow.TF_DeviceListName(
                device_list, i, status)
          self._context_devices.append(pydev.canonical_name(dev_name))
      finally:
        pywrap_tensorflow.TF_DeleteDeviceList(device_list) 
开发者ID:PacktPublishing,项目名称:Serverless-Deep-Learning-with-TensorFlow-and-AWS-Lambda,代码行数:26,代码来源:context.py

示例2: __init__

# 需要导入模块: from tensorflow.python import pywrap_tensorflow [as 别名]
# 或者: from tensorflow.python.pywrap_tensorflow import TF_NewSessionOptions [as 别名]
def __init__(self, target='', graph=None, config=None):
    """Constructs a new TensorFlow session.

    Args:
      target: (Optional) The TensorFlow execution engine to connect to.
      graph: (Optional) The graph to be used. If this argument is None,
        the default graph will be used.
      config: (Optional) ConfigProto proto used to configure the session.

    Raises:
      tf.errors.OpError: Or one of its subclasses if an error occurs while
        creating the TensorFlow session.
      TypeError: If one of the arguments has the wrong type.
    """
    if graph is None:
      self._graph = ops.get_default_graph()
    else:
      if not isinstance(graph, ops.Graph):
        raise TypeError('graph must be a tf.Graph, but got %s' % type(graph))
      self._graph = graph

    self._opened = False
    self._closed = False

    self._current_version = 0
    self._extend_lock = threading.Lock()
    if target is not None:
      try:
        self._target = compat.as_bytes(target)
      except TypeError:
        raise TypeError('target must be a string, but got %s' % type(target))
    else:
      self._target = None

    self._delete_lock = threading.Lock()
    self._dead_handles = []

    if config is not None:
      if not isinstance(config, config_pb2.ConfigProto):
        raise TypeError('config must be a tf.ConfigProto, but got %s'
                        % type(config))
      self._config = config
      self._add_shapes = config.graph_options.infer_shapes
    else:
      self._config = None
      self._add_shapes = False

    self._session = None
    opts = tf_session.TF_NewSessionOptions(target=self._target, config=config)
    try:
      with errors.raise_exception_on_not_ok_status() as status:
        self._session = tf_session.TF_NewDeprecatedSession(opts, status)
    finally:
      tf_session.TF_DeleteSessionOptions(opts) 
开发者ID:ryfeus,项目名称:lambda-packs,代码行数:56,代码来源:session.py


注:本文中的tensorflow.python.pywrap_tensorflow.TF_NewSessionOptions方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。