Filters batches that belong only to gpu_ranks of current node

Preprocess data. Args: x (str): A sentence string (words joined by whitespace). Returns: List[List[str]]: A

Pre-procesing options

Convert outputs of preprocess into Tensors. Args: batch (List[List[List[str]]]): A list of length batch size. Eac

Turn a batch of align-idx to a sparse align idx Tensor

Read data into dicts. Args: data (str or Iterable[str]): Sequence of audio paths or path to file containing audio

Read text data from disk. Args: sequences (str or Iterable[str]): path to text file or iterable of the actual tex

Read data into dicts. Args: images (str or Iterable[str]): Sequence of image paths or path to file containing aud

Read data from file system and yield as dicts.

Decay based on the reciprocal of the step square root.

Process a disjoint subset of the videos on each device.

run process

Translate `inputs` We keep the same format as the Lua version i.e. ``[{"id": model_id, "src": "sequence to translate"},{ ...}]``

Projection.

signal handler

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Performs a single optimization step. Arguments: closure (callable, optional): A closure that reevaluates the model

Create text fields. Args: base_name (str): Name associated with the field. n_feats (int): Number of word level feats (not countin

Sort using the number of tokens in the sequence.

Training and saving options

The current training step.

Translation / inference options

Compute context.

DecodeStrategy subclasses should override :func:`update_finished()`. ``update_finished`` is used to update ``self.predictions``, ``se

Finalize scores and predictions.

Sort using the length of the vector sequence.

Word look-up table.

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