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Python pywrap_tensorflow.TF_Run方法代碼示例

本文整理匯總了Python中tensorflow.python.pywrap_tensorflow.TF_Run方法的典型用法代碼示例。如果您正苦於以下問題:Python pywrap_tensorflow.TF_Run方法的具體用法?Python pywrap_tensorflow.TF_Run怎麽用?Python pywrap_tensorflow.TF_Run使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在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個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: _do_run

# 需要導入模塊: from tensorflow.python import pywrap_tensorflow [as 別名]
# 或者: from tensorflow.python.pywrap_tensorflow import TF_Run [as 別名]
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) 
開發者ID:ryfeus,項目名稱:lambda-packs,代碼行數:48,代碼來源:session.py


注:本文中的tensorflow.python.pywrap_tensorflow.TF_Run方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。