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Python pywrap_tensorflow.TF_Run方法代码示例

本文整理汇总了Python中tensorflow.python.pywrap_tensorflow.TF_Run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_Run方法的具体用法?Python pywrap_tensorflow.TF_Run怎么用?Python pywrap_tensorflow.TF_Run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_Run方法的1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: _do_run

# 需要导入模块: from tensorflow.python import pywrap_tensorflow [as 别名]
# 或者: from tensorflow.python.pywrap_tensorflow import TF_Run [as 别名]
def _do_run(self, handle, target_list, fetch_list, feed_dict,
              options, run_metadata):
    """Runs a step based on the given fetches and feeds.

    Args:
      handle: a handle for partial_run. None if this is just a call to run().
      target_list: A list of byte arrays corresponding to names of tensors
        or operations to be run to, but not fetched.
      fetch_list: A list of byte arrays corresponding to names of tensors to
        be fetched and operations to be run.
      feed_dict: A dictionary that maps tensor names (as byte arrays) to
        numpy ndarrays.
      options: A (pointer to a) [`RunOptions`] protocol buffer, or None
      run_metadata: A (pointer to a) [`RunMetadata`] protocol buffer, or None

    Returns:
      A list of numpy ndarrays, corresponding to the elements of
      `fetch_list`.  If the ith element of `fetch_list` contains the
      name of an operation, the first Tensor output of that operation
      will be returned for that element.

    Raises:
      tf.errors.OpError: Or one of its subclasses on error.
    """
    def _run_fn(session, feed_dict, fetch_list, target_list, options,
                run_metadata):
      # Ensure any changes to the graph are reflected in the runtime.
      self._extend_graph()
      with errors.raise_exception_on_not_ok_status() as status:
        return tf_session.TF_Run(session, options,
                                 feed_dict, fetch_list, target_list,
                                 status, run_metadata)

    def _prun_fn(session, handle, feed_dict, fetch_list):
      if target_list:
        raise RuntimeError('partial_run() requires empty target_list.')
      with errors.raise_exception_on_not_ok_status() as status:
        return tf_session.TF_PRun(session, handle, feed_dict, fetch_list,
                                  status)

    if handle is None:
      return self._do_call(_run_fn, self._session, feed_dict, fetch_list,
                           target_list, options, run_metadata)
    else:
      return self._do_call(_prun_fn, self._session, handle, feed_dict,
                           fetch_list) 
开发者ID:ryfeus,项目名称:lambda-packs,代码行数:48,代码来源:session.py


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