def _make_data(self):
dataset_hparams = self._hparams.dataset
# Create vocab and embedding
self._vocab = self.make_vocab(dataset_hparams)
self._embedding = self.make_embedding(
dataset_hparams["embedding_init"], self._vocab.token_to_id_map_py)
# Create and shuffle dataset
dataset = self._make_mono_text_dataset(dataset_hparams)
dataset, dataset_size = self._shuffle_dataset(
dataset, self._hparams, self._hparams.dataset.files)
self._dataset_size = dataset_size
# Processing
data_spec = dsutils._DataSpec(dataset=dataset,
dataset_size=self._dataset_size,
vocab=self._vocab,
embedding=self._embedding)
dataset, data_spec = self._process_dataset(dataset, self._hparams,
data_spec)
self._data_spec = data_spec
self._decoder = data_spec.decoder
# Batching
length_fn = self._make_bucket_length_fn()
padded_shapes = self._make_padded_shapes(dataset, self._decoder)
dataset = self._make_batch(dataset, self._hparams, length_fn,
padded_shapes)
# Prefetching
if self._hparams.prefetch_buffer_size > 0:
dataset = dataset.prefetch(self._hparams.prefetch_buffer_size)
self._dataset = dataset
def _make_data(self):
dataset_hparams = self._hparams.dataset
# Create and shuffle dataset
dataset = MonoTextData._make_mono_text_dataset(dataset_hparams)
dataset, dataset_size = self._shuffle_dataset(
dataset, self._hparams, self._hparams.dataset.files)
self._dataset_size = dataset_size
# Processing
# pylint: disable=protected-access
data_spec = dsutils._DataSpec(dataset=dataset,
dataset_size=self._dataset_size)
dataset, data_spec = self._process_dataset(dataset, self._hparams,
data_spec)
self._data_spec = data_spec
self._decoder = data_spec.decoder # pylint: disable=no-member
# Batching
dataset = self._make_batch(dataset, self._hparams)
# Prefetching
if self._hparams.prefetch_buffer_size > 0:
dataset = dataset.prefetch(self._hparams.prefetch_buffer_size)
self._dataset = dataset
def _make_data(self):
dataset = self._read_TFRecord_data()
# Create and shuffle dataset
num_shards = self._hparams.dataset.num_shards
shard_id = self._hparams.dataset.shard_id
if num_shards is not None and shard_id is not None:
dataset = dataset.shard(num_shards, shard_id)
dataset, dataset_size = self._shuffle_dataset(
dataset, self._hparams, self._hparams.dataset.files)
self._dataset_size = dataset_size
# Processing
# pylint: disable=protected-access
data_spec = dsutils._DataSpec(dataset=dataset,
dataset_size=self._dataset_size)
dataset, data_spec = self._process_dataset(dataset, self._hparams,
data_spec)
self._data_spec = data_spec
self._decoder = data_spec.decoder # pylint: disable=no-member
# Batching
dataset = self._make_batch(dataset, self._hparams)
# Prefetching
if self._hparams.prefetch_buffer_size > 0:
dataset = dataset.prefetch(self._hparams.prefetch_buffer_size)
self._dataset = dataset
self.dataset = dataset
def _make_data(self):
self._vocab = self.make_vocab(self._hparams.datasets)
self._embedding = self.make_embedding(self._hparams.datasets,
self._vocab)
# Create dataset
dataset = self._make_dataset()
dataset, dataset_size = self._shuffle_dataset(
dataset, self._hparams, self._hparams.datasets[0].files)
self._dataset_size = dataset_size
# Processing
data_spec = dsutils._DataSpec(dataset=dataset,
dataset_size=self._dataset_size,
vocab=self._vocab,
embedding=self._embedding)
dataset, data_spec = self._process_dataset(dataset, self._hparams,
data_spec)
self._data_spec = data_spec
self._decoder = data_spec.decoder
# Batching
length_fn = self._make_bucket_length_fn()
padded_shapes = self._make_padded_shapes(dataset, self._decoder)
dataset = self._make_batch(dataset, self._hparams, length_fn,
padded_shapes)
# Prefetching
if self._hparams.prefetch_buffer_size > 0:
dataset = dataset.prefetch(self._hparams.prefetch_buffer_size)
self._dataset = dataset
def _make_data(self):
self._src_vocab, self._tgt_vocab = self.make_vocab(
self._hparams.source_dataset, self._hparams.target_dataset)
tgt_hparams = self._hparams.target_dataset
if not tgt_hparams.vocab_share and tgt_hparams.embedding_init_share:
raise ValueError("embedding_init can be shared only when vocab "
"is shared. Got `vocab_share=False, "
"emb_init_share=True`.")
self._src_embedding, self._tgt_embedding = self.make_embedding(
self._hparams.source_dataset.embedding_init,
self._src_vocab.token_to_id_map_py,
self._hparams.target_dataset.embedding_init,
self._tgt_vocab.token_to_id_map_py,
self._hparams.target_dataset.embedding_init_share)
# Create dataset
dataset = self._make_dataset()
dataset, dataset_size = self._shuffle_dataset(
dataset, self._hparams, self._hparams.source_dataset.files)
self._dataset_size = dataset_size
# Processing.
data_spec = dsutils._DataSpec(
dataset=dataset,
dataset_size=self._dataset_size,
vocab=[self._src_vocab, self._tgt_vocab],
embedding=[self._src_embedding, self._tgt_embedding])
dataset, data_spec = self._process_dataset(dataset, self._hparams,
data_spec)
self._data_spec = data_spec
self._decoder = data_spec.decoder
self._src_decoder = data_spec.decoder[0]
self._tgt_decoder = data_spec.decoder[1]
# Batching
length_fn = self._make_bucket_length_fn()
padded_shapes = self._make_padded_shapes(dataset, self._src_decoder,
self._tgt_decoder)
dataset = self._make_batch(dataset, self._hparams, length_fn,
padded_shapes)
# Prefetching
if self._hparams.prefetch_buffer_size > 0:
dataset = dataset.prefetch(self._hparams.prefetch_buffer_size)
self._dataset = dataset
