Creates a dataset that applies f to the outputs of input_dataset.
tf.raw_ops.ParallelMapDatasetV2(
    input_dataset,
    other_arguments,
    num_parallel_calls,
    f,
    output_types,
    output_shapes,
    use_inter_op_parallelism=True,
    deterministic='default',
    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 int64.
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.
 | 
deterministic
 | 
An optional string. Defaults to "default".
 | 
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.
 |