本文整理汇总了Python中tensorflow.python.ops.gradients_impl._AggregateIndexedSlicesGradients函数的典型用法代码示例。如果您正苦于以下问题：Python _AggregateIndexedSlicesGradients函数的具体用法？Python _AggregateIndexedSlicesGradients怎么用？Python _AggregateIndexedSlicesGradients使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了_AggregateIndexedSlicesGradients函数的5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: testMixedTensorAndIndexedSlices
def testMixedTensorAndIndexedSlices(self):
t0 = math_ops._as_indexed_slices(constant_op.constant(
[[1., 2.], [0, 0], [3., 4.]]))
t1 = constant_op.constant(
[[0., 0.], [5, 6], [7., 8.]])
total = constant_op.constant(
[[1., 2.], [5, 6], [10., 12.]])
result = gradients_impl._AggregateIndexedSlicesGradients([t0, t1])
self._assert_indexed_slices_equal(total, result)示例2: testMultipleGradientsWithNones
def testMultipleGradientsWithNones(self):
t0 = math_ops._as_indexed_slices(constant_op.constant(
[[1., 2.], [0, 0], [3., 4.]]))
t1 = math_ops._as_indexed_slices(constant_op.constant(
[[0., 0.], [5, 6], [7., 8.]]))
t3 = None
total = constant_op.constant(
[[1., 2.], [5, 6], [10., 12.]])
result = gradients_impl._AggregateIndexedSlicesGradients([t0, t1, t3])
self._assert_indexed_slices_equal(total, result)示例3: aggregate_tensors_or_indexed_slices
def aggregate_tensors_or_indexed_slices(values, accumulation_fn=math_ops.add_n):
"""Aggregate tensors using `accumulation_fn` and IndexedSlices via concat."""
if any(isinstance(v, ops.IndexedSlices) for v in values):
return gradients_impl._AggregateIndexedSlicesGradients(values) # pylint: disable=protected-access
else:
return accumulation_fn(values)示例4: testOneGradient
def testOneGradient(self):
t = math_ops._as_indexed_slices(constant_op.constant(
[[1., 2.], [0, 0], [3., 4.]]))
result = gradients_impl._AggregateIndexedSlicesGradients([t])
self._assert_indexed_slices_equal(t, result)示例5: testNoGradients
def testNoGradients(self):
self.assertIsNone(gradients_impl._AggregateIndexedSlicesGradients([]))