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fix dataset repeat by concatenating

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jnanliu 2025-04-23 07:56:57 +00:00
parent a05f9da134
commit 119fc1a47c
1 changed files with 17 additions and 21 deletions
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38
opencompass/datasets/base.py
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@ -1,7 +1,6 @@
from copy import deepcopy
from typing import Dict, List, Optional, Union
from datasets import Dataset, DatasetDict
from datasets import Dataset, DatasetDict, concatenate_datasets
from opencompass.openicl import DatasetReader
@ -19,28 +18,25 @@ class BaseDataset:
assert (max(k) if isinstance(k, List) else
k) <= n, 'Maximum value of `k` must less than or equal to `n`'
if isinstance(dataset, Dataset):
examples = []
for idx, example in enumerate(dataset):
if 'subdivision' not in example:
example['subdivision'] = abbr
if 'idx' not in example:
example['idx'] = idx
examples.append(example)
examples = sum([deepcopy(examples) for _ in range(n)], [])
self.dataset = Dataset.from_list(examples)
dataset = dataset.map(lambda x, idx: {
'subdivision': abbr,
'idx': idx
},
with_indices=True,
writer_batch_size=16)
dataset = concatenate_datasets([dataset] * n)
self.dataset = dataset
else:
self.dataset = DatasetDict()
for key in dataset:
examples = []
for idx, example in enumerate(dataset[key]):
if 'subdivision' not in example:
example['subdivision'] = f'{abbr}_{key}'
if 'idx' not in example:
example['idx'] = idx
examples.append(example)
print(abbr, key, len(examples))
examples = sum([deepcopy(examples) for _ in range(n)], [])
self.dataset[key] = Dataset.from_list(examples)
dataset[key] = dataset[key].map(lambda x, idx: {
'subdivision': f'{abbr}_{key}',
'idx': idx
},
with_indices=True,
writer_batch_size=16)
dataset[key] = concatenate_datasets([dataset[key]] * n)
self.dataset[key] = dataset[key]
self._init_reader(**reader_cfg)
def _init_reader(self, **kwargs):