tf.raw_ops.ParallelMapDataset | TensorFlow v2.16.1 (original) (raw)
tf.raw_ops.ParallelMapDataset
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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.ParallelMapDataset
tf.raw_ops.ParallelMapDataset(
input_dataset,
other_arguments,
num_parallel_calls,
f,
output_types,
output_shapes,
use_inter_op_parallelism=True,
sloppy=False,
preserve_cardinality=False,
metadata='',
name=None
)
Unlike a "MapDataset", which applies f
sequentially, this dataset invokes up to num_parallel_calls
copies of f
in parallel.
Args | |
---|---|
input_dataset | A Tensor of type variant. |
other_arguments | A list of Tensor objects. |
num_parallel_calls | A Tensor of type int32. The number of concurrent invocations of f that process elements from input_dataset in parallel. |
f | A function decorated with @Defun. |
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. |
use_inter_op_parallelism | An optional bool. Defaults to True. |
sloppy | An optional bool. Defaults to False. |
preserve_cardinality | An optional bool. Defaults to False. |
metadata | An optional string. Defaults to "". |
name | A name for the operation (optional). |
Returns |
---|
A Tensor of type variant. |