experiments/STT-tensorflow
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Remove some unnecessary code.

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Change: 141252675
This commit is contained in:
Yuan Yu 2016-12-06 17:48:53 -08:00 committed by TensorFlower Gardener
parent 94df8aff66
commit aad7ec38fc
1 changed files with 0 additions and 16 deletions
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16
tensorflow/python/ops/control_flow_ops.py
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@ -1448,20 +1448,6 @@ class ControlFlowContext(object):
outer_ctxt = outer_ctxt.outer_context
return True
def _MaybeAddToWhileContext(self, op):
"""Add a control dependency to the containing WhileContext.
The added control dependency ensures that the outputs of this op
belong to the WhileContext. Do nothing if the op is not contained
in a WhileContext.
Args:
op: An operation.
"""
while_ctxt = self.GetWhileContext()
if while_ctxt is not None:
op._add_control_input(while_ctxt.GetControlPivot().op)
def _MaybeRemoveExternalControlEdges(self, op):
"""Remove any external control dependency on this op."""
while_ctxt = self.GetWhileContext()
@ -1628,8 +1614,6 @@ class CondContext(ControlFlowContext):
if not op.inputs:
# Remove any external control dependency on this op
self._MaybeRemoveExternalControlEdges(op)
# Add this op to the enclosing while context
self._MaybeAddToWhileContext(op)
# pylint: disable=protected-access
op._add_control_input(self._pivot.op)
# pylint: enable=protected-access