tf.raw_ops.LegacyParallelInterleaveDatasetV2 | TensorFlow v2.16.1 (original) (raw)
tf.raw_ops.LegacyParallelInterleaveDatasetV2
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Creates a dataset that applies f
to the outputs of input_dataset
.
View aliases
Compat aliases for migration
SeeMigration guide for more details.
tf.compat.v1.raw_ops.LegacyParallelInterleaveDatasetV2
tf.raw_ops.LegacyParallelInterleaveDatasetV2(
input_dataset,
other_arguments,
cycle_length,
block_length,
buffer_output_elements,
prefetch_input_elements,
f,
output_types,
output_shapes,
deterministic='default',
metadata='',
name=None
)
The resulting dataset is similar to the InterleaveDataset
, with the exception that if retrieving the next value from a dataset would cause the requester to block, it will skip that input dataset. This dataset is especially useful when loading data from a variable-latency datastores (e.g. HDFS, GCS), as it allows the training step to proceed so long as some data is available.
!! WARNING !! This dataset is not deterministic!
Args | |
---|---|
input_dataset | A Tensor of type variant. |
other_arguments | A list of Tensor objects. |
cycle_length | A Tensor of type int64. |
block_length | A Tensor of type int64. |
buffer_output_elements | A Tensor of type int64. |
prefetch_input_elements | A Tensor of type int64. |
f | A function decorated with @Defun. A function mapping elements of input_dataset, concatenated withother_arguments, to a Dataset variant that contains elements matchingoutput_types and output_shapes. |
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". |
metadata | An optional string. Defaults to "". |
name | A name for the operation (optional). |
Returns |
---|
A Tensor of type variant. |