tensorflow::ops::ResourceSparseApplyAdagrad
#include <training_ops.h>
Update relevant entries in '*var' and '*accum' according to the adagrad scheme.
Summary
That is for rows we have grad for, we update var and accum as follows: accum += grad * grad var -= lr * grad * (1 / sqrt(accum))
Arguments:
- scope: A Scope object
- var: Should be from a Variable().
- accum: Should be from a Variable().
- lr: Learning rate. Must be a scalar.
- grad: The gradient.
- indices: A vector of indices into the first dimension of var and accum.
Optional attributes (see Attrs
):
- use_locking: If
True
, updating of the var and accum tensors will be protected by a lock; otherwise the behavior is undefined, but may exhibit less contention.
Returns:
- the created
Operation
Constructors and Destructors | |
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ResourceSparseApplyAdagrad(const ::tensorflow::Scope & scope, ::tensorflow::Input var, ::tensorflow::Input accum, ::tensorflow::Input lr, ::tensorflow::Input grad, ::tensorflow::Input indices) | |
ResourceSparseApplyAdagrad(const ::tensorflow::Scope & scope, ::tensorflow::Input var, ::tensorflow::Input accum, ::tensorflow::Input lr, ::tensorflow::Input grad, ::tensorflow::Input indices, const ResourceSparseApplyAdagrad::Attrs & attrs) |
Public attributes | |
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operation |
Public functions | |
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operator::tensorflow::Operation() const |
Public static functions | |
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UpdateSlots(bool x) | |
UseLocking(bool x) |
Structs | |
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tensorflow::ops::ResourceSparseApplyAdagrad::Attrs | Optional attribute setters for ResourceSparseApplyAdagrad. |
Public attributes
operation
Operation operation
Public functions
ResourceSparseApplyAdagrad
ResourceSparseApplyAdagrad( const ::tensorflow::Scope & scope, ::tensorflow::Input var, ::tensorflow::Input accum, ::tensorflow::Input lr, ::tensorflow::Input grad, ::tensorflow::Input indices )
ResourceSparseApplyAdagrad
ResourceSparseApplyAdagrad( const ::tensorflow::Scope & scope, ::tensorflow::Input var, ::tensorflow::Input accum, ::tensorflow::Input lr, ::tensorflow::Input grad, ::tensorflow::Input indices, const ResourceSparseApplyAdagrad::Attrs & attrs )
operator::tensorflow::Operation
operator::tensorflow::Operation() const
Public static functions
UpdateSlots
Attrs UpdateSlots( bool x )
UseLocking
Attrs UseLocking( bool x )
© 2020 The TensorFlow Authors. All rights reserved.
Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r1.15/api_docs/cc/class/tensorflow/ops/resource-sparse-apply-adagrad