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[dataset] unify shuf conf #2427

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merged 2 commits into from
Mar 20, 2024
Merged

[dataset] unify shuf conf #2427

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0f2f339
unify shuff typo
Mddct Mar 20, 2024
8bdfe7c
stage1 shuffle max
Mddct Mar 20, 2024
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11 changes: 8 additions & 3 deletions wenet/dataset/dataset.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@
# limitations under the License.

from functools import partial
import sys
from typing import Optional
from wenet.dataset import processor
from wenet.dataset.datapipes import (WenetRawDatasetSource,
Expand Down Expand Up @@ -42,9 +43,13 @@ def Dataset(data_type,
assert data_type in ['raw', 'shard']
# cycle dataset
cycle = conf.get('cycle', 1)
list_shuffle = conf.get('list_shuffle', False)
list_shuffle_size = conf.get('list_shuffle_size', 10000)

# stage1 shuffle: source
list_shuffle = conf.get('list_shuffle', True)
list_shuffle_size = sys.maxsize
if list_shuffle:
list_shuffle_conf = conf.get('list_shuffle_conf', {})
list_shuffle_size = list_shuffle_conf.get('shuffle_size',
list_shuffle_size)
if data_type == 'raw':
dataset = WenetRawDatasetSource(data_list_file,
partition=partition,
Expand Down
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