Creates a dataset containing elements of input_dataset matching predicate.
tf.raw_ops.ParallelFilterDataset(
input_dataset,
other_arguments,
num_parallel_calls,
predicate,
output_types,
output_shapes,
deterministic='default',
metadata='',
name=None
)
The predicate function must return a scalar boolean and accept the following arguments:
input_dataset.other_arguments.Unlike a "FilterDataset", which applies predicate sequentially, this dataset invokes up to num_parallel_calls copies of predicate in parallel.
| Args | |
|---|---|
input_dataset | A Tensor of type variant. |
other_arguments | A list of Tensor objects. A list of tensors, typically values that were captured when building a closure for predicate. |
num_parallel_calls | A Tensor of type int64. The number of concurrent invocations of predicate that process elements from input_dataset in parallel. |
predicate | A function decorated with @Defun. A function returning a scalar boolean. |
output_types | A list of tf.DTypes that has length >= 1. |
output_shapes | A list of shapes (each a tf.TensorShape or list of ints) that has length >= 1. |
deterministic | An optional string. Defaults to "default". A string indicating the op-level determinism to use. Deterministic controls whether the interleave is allowed to return elements out of order if the next element to be returned isn't available, but a later element is. Options are "true", "false", and "default". "default" indicates that determinism should be decided by the experimental_deterministic parameter of tf.data.Options. |
metadata | An optional string. Defaults to "". |
name | A name for the operation (optional). |
| Returns | |
|---|---|
A Tensor of type variant. |
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Licensed under the Creative Commons Attribution License 4.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/versions/r2.9/api_docs/python/tf/raw_ops/ParallelFilterDataset