tensorflow::ops::QueueDequeueMany
#include <data_flow_ops.h>
Dequeues n
tuples of one or more tensors from the given queue.
Summary
If the queue is closed and there are fewer than n
elements, then an OutOfRange error is returned.
This operation concatenates queue-element component tensors along the 0th dimension to make a single component tensor. All of the components in the dequeued tuple will have size n
in the 0th dimension.
This operation has k
outputs, where k
is the number of components in the tuples stored in the given queue, and output i
is the ith component of the dequeued tuple.
N.B. If the queue is empty, this operation will block until n
elements have been dequeued (or 'timeout_ms' elapses, if specified).
Arguments:
- scope: A Scope object
- handle: The handle to a queue.
- n: The number of tuples to dequeue.
- component_types: The type of each component in a tuple.
Optional attributes (see Attrs
):
- timeout_ms: If the queue has fewer than n elements, this operation will block for up to timeout_ms milliseconds. Note: This option is not supported yet.
Returns:
-
OutputList
: One or more tensors that were dequeued as a tuple.
Constructors and Destructors | |
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QueueDequeueMany(const ::tensorflow::Scope & scope, ::tensorflow::Input handle, ::tensorflow::Input n, const DataTypeSlice & component_types) | |
QueueDequeueMany(const ::tensorflow::Scope & scope, ::tensorflow::Input handle, ::tensorflow::Input n, const DataTypeSlice & component_types, const QueueDequeueMany::Attrs & attrs) |
Public attributes | |
---|---|
components | |
operation |
Public functions | |
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operator[](size_t index) const |
Public static functions | |
---|---|
TimeoutMs(int64 x) |
Structs | |
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tensorflow::ops::QueueDequeueMany::Attrs | Optional attribute setters for QueueDequeueMany. |
Public attributes
components
::tensorflow::OutputList components
operation
Operation operation
Public functions
QueueDequeueMany
QueueDequeueMany( const ::tensorflow::Scope & scope, ::tensorflow::Input handle, ::tensorflow::Input n, const DataTypeSlice & component_types )
QueueDequeueMany
QueueDequeueMany( const ::tensorflow::Scope & scope, ::tensorflow::Input handle, ::tensorflow::Input n, const DataTypeSlice & component_types, const QueueDequeueMany::Attrs & attrs )
operator[]
::tensorflow::Output operator[]( size_t index ) const
Public static functions
TimeoutMs
Attrs TimeoutMs( int64 x )
© 2020 The TensorFlow Authors. All rights reserved.
Licensed under the Creative Commons Attribution License 4.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r2.4/api_docs/cc/class/tensorflow/ops/queue-dequeue-many