本文整理匯總了Python中tensorflow.python.ops.gen_math_ops.less_equal方法的典型用法代碼示例。如果您正苦於以下問題：Python gen_math_ops.less_equal方法的具體用法？Python gen_math_ops.less_equal怎麽用？Python gen_math_ops.less_equal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類tensorflow.python.ops.gen_math_ops的用法示例。
在下文中一共展示了gen_math_ops.less_equal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: apply_gradients
# 需要導入模塊: from tensorflow.python.ops import gen_math_ops [as 別名]
# 或者: from tensorflow.python.ops.gen_math_ops import less_equal [as 別名]
def apply_gradients(self, grads_and_vars, global_step=None, name=None):
gradients = []
# Number of stale gradients.
stale_counter = variable_scope.get_variable(
"stale_counter", [],
initializer=init_ops.zeros_initializer(),
trainable=False)
def _AcceptGradientOp():
with ops.control_dependencies(
[self._opt.apply_gradients(
grads_and_vars, global_step=global_step, name=name)]):
return gen_array_ops.identity(0.0)
def _DropGradientOp():
return gen_array_ops.identity(1.0)
for grad_and_var in grads_and_vars:
grad = grad_and_var[0]
if isinstance(grad, ops.Tensor):
gradients.append(grad)
elif grad is not None:
gradients.append(grad.op)
with ops.control_dependencies(gradients), ops.colocate_with(global_step):
staleness = gen_array_ops.reshape(
global_step - self._local_step, shape=())
conditional_update = stale_counter.assign_add(control_flow_ops.cond(
gen_math_ops.less_equal(staleness, self._staleness),
_AcceptGradientOp, _DropGradientOp))
summary.scalar(
"Gradient staleness percentage",
stale_counter / (math_ops.cast(global_step + 1, dtypes.float32)))
return conditional_update