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from typing import Optional, Union
from functools import partial
import numpy as np
from datasets import load_dataset
from litdata import optimize, TokensLoader
from litgpt.tokenizer import Tokenizer
def batch_dict_iterator(path: str,
name: Optional[str]=None,
data_dir: Optional[str]=None,
data_files: Optional[str]=None,
keep_in_memory: bool=False,
revision: Optional[str]=None,
split: str='train',
num_proc: Optional[int]=None,
format: Optional[str]=None):
assert isinstance(format, str) or callable(format)
dataset = load_dataset(path=path,
name=name,
data_dir=data_dir,
data_files=data_files,
keep_in_memory=keep_in_memory,
revision=revision,
split=split,
trust_remote_code=True,
num_proc=num_proc)
if callable(format):
for row in dataset:
text = format(row)
yield text
else:
for row in dataset:
text = format.format(**row)
yield text
def batch_iterator(dataset_config: Union[list, dict]):
if isinstance(dataset_config, dict):
for text in batch_dict_iterator(**dataset_config):
yield text
elif isinstance(dataset_config, list):
for dc in dataset_config:
for text in batch_dict_iterator(**dc):
yield text
else:
raise ValueError('')
def tokenize_fn(dataset_config: Union[dict, list], tokenizer: Optional[Tokenizer]=None):
assert isinstance(dataset_config, (dict, list))
for text in batch_iterator(dataset_config):
text_ids = tokenizer.encode(text, bos=False, eos=True)
yield text_ids
datasets_configs = [
#
# multilingual instruct
#
{'path': 'yahma/alpaca-cleaned', 'format': '{instruction} {input} {output}'}, # 44.3 MB, 51,760
# saillab/taco-datasets 2.48 GB, 3,202,163
[
{'path': 'saillab/taco-datasets', 'data_dir': data_dir, 'split': 'train', 'format': '{instruction} {input} {output}'}
for data_dir in [
f'multilingual-instruction-tuning-dataset /multilingual-alpaca-52k-gpt-4/{n}'
for n in [
'Afrikaans', 'Albanian', 'Amharic', 'Arabic', 'Armenian', 'Assamese',
'Aymara', 'Azerbaijani', 'Bambara', 'Basque', 'Belarusian', 'Bengali',
'Bhojpuri', 'Bosnian', 'Bulgarian', 'Catalan', 'Cebuano', 'Chichewa',
'ChineseSimplified', 'ChineseTraditional', 'Corsican', 'Croatian',
'Czech', 'Danish', 'Divehi', 'Dogri', 'Dutch', 'Esperanto', 'Estonian',
'Ewe', 'Filipino', 'Finnish', 'French', 'Frisian', 'Galician',
'Georgian', 'German', 'Greek', 'Guarani', 'Gujarati', 'Haitian_Creole',
'Hausa', 'Hawaiian', 'Hebrew', 'Hindi', 'Hmong', 'Hungarian',
'Icelandic', 'Igbo', 'Ilocano', 'Indonesian', 'Irish', 'Italian',
'Japanese', 'Javanese', 'Kannada', 'Kazakh', 'Khmer', 'Kinyarwanda',
'Konkani', 'Korean', 'Krio', 'Kurdish_Kurmanji', 'Kurdish_Sorani',
'Kyrgyz', 'Lao', 'Latin', 'Latvian', 'Lingala', 'Lithuanian',
'Luganda', 'Luxembourgish', 'Macedonian', 'Maithili', 'Malagasy',
'Malay', 'Malayalam', 'Maltese', 'Maori', 'Marathi', 'Meiteilon_Manipuri',
'Mizo', 'Mongolian', 'Myanmar_Burmese', 'Nepali', 'Norwegian',
'Odia_Oriya', 'Oromo', 'Pashto', 'Persian', 'Polish', 'Portuguese',
'Punjabi', 'Quechua', 'Romanian', 'Russian', 'Samoan', 'Sanskrit',
'ScottishGaelic', 'Sepedi', 'Serbian', 'Sesotho', 'Shona', 'Sindhi',
'Sinhala', 'Slovak', 'Slovenian', 'Somali', 'Spanish', 'Sundanese',
'Swahili', 'Swedish', 'Tajik', 'Tamil', 'Tatar', 'Telugu', 'Thai',
'Tigrinya', 'Tsonga', 'Turkish', 'Turkmen', 'Twi', 'Ukrainian',
'Urdu', 'Uyghur', 'Uzbek', 'Vietnamese', 'Welsh', 'Xhosa',
'Yiddish', 'Yoruba', 'Zulu',
]
]
],
[
{'path': 'saillab/taco-datasets', 'data_dir': 'multilingual-instruction-tuning-dataset /multilinugal-dolly-15k/', 'data_files': n, 'split': 'train', 'format': '{instruction} {input} {output}'}
for n in [
'Afrikaans.json', 'Albanian.json', 'Amharic.json', 'Arabic.json', 'Armenian.json',
'Assamese.json', 'Aymara.json', 'Azerbaijani.json', 'Bambara.json', 'Basque.json',
'Belarusian.json', 'Bengali.json', 'Bhojpuri.json', 'Bosnian.json', 'Bulgarian.json',
'Catalan.json', 'Cebuano.json', 'Chichewa.json', 'ChineseSimplified.json',
'ChineseTraditional.json', 'Corsican.json', 'Croatian.json', 'Czech.json',
'Danish.json', 'Dhivehi.json', 'Dogri.json', 'Dutch.json', 'English.json',
'Esperanto.json', 'Estonian.json', 'Ewe.json', 'Filipino.json',
'Finnish.json', 'French.json', 'Frisian.json', 'Galician.json',
'Georgian.json', 'German.json', 'Greek.json', 'Guarani.json',
'Gujarati.json', 'Haitian_Creole.json', 'Hausa.json', 'Hawaiian.json',
'Hebrew.json', 'Hindi.json', 'Hmong.json', 'Hungarian.json',
'Icelandic.json', 'Igbo.json', 'Ilocano.json', 'Indonesian.json',
'Irish.json', 'Italian.json', 'Japanese.json', 'Javanese.json',
'Kannada.json', 'Kazakh.json', 'Khmer.json', 'Kinyarwanda.json',
'Konkani.json', 'Korean.json', 'Krio.json', 'Kurdish_Kurmanji.json',
'Kurdish_Sorani.json', 'Kyrgyz.json', 'Lao.json', 'Latin.json',
'Latvian.json', 'Lingala.json', 'Lithuanian.json', 'Luganda.json',
'Luxembourgish.json', 'Macedonian.json', 'Maithili.json',
'Malagasy.json', 'Malayalam.json', 'Malay.json', 'Maltese.json',
'Maori.json', 'Marathi.json', 'Meiteilon_Manipuri.json',
'Mizo.json', 'Mongolian.json', 'Myanmar_Burmese.json',
'Nepali.json', 'Norwegian.json', 'Odia_Oriya.json', 'Oromo.json',
'Pashto.json', 'Persian.json', 'Polish.json', 'Portuguese.json',
'Punjabi.json', 'Quechua.json', 'Romanian.json', 'Russian.json',
'Samoan.json', 'Sanskrit.json', 'ScottishGaelic.json', 'Sepedi.json',
'Serbian.json', 'Sesotho.json', 'Shona.json', 'Sindhi.json',
'Sinhala.json', 'Slovak.json', 'Slovenian.json', 'Somali.json',
'Spanish.json', 'Sundanese.json', 'Swahili.json', 'Swedish.json',
'Tajik.json', 'Tamil.json', 'Tatar.json', 'Telugu.json', 'Thai.json',
'Tigrinya.json', 'Tsonga.json', 'Turkish.json', 'Turkmen.json',
'Twi.json', 'Ukrainian.json', 'Urdu.json', 'Uyghur.json', 'Uzbek.json',
'Vietnamese.json', 'Welsh.json', 'Xhosa.json', 'Yiddish.json',
'Yoruba.json', 'Zulu.json',
]
],
[
# 193 MB, 1,141,967
{'path': 'xu-song/cc100-samples', 'name': name, 'split': 'train', 'format': lambda n: n['text']}
for name in [
'am', 'ar', 'as', 'az', 'be', 'bg', 'bn', 'bn_rom', 'br',
'bs', 'ca', 'cs', 'cy', 'da', 'de', 'el', 'en', 'eo', 'es',
'et', 'eu', 'fa', 'ff', 'fi', 'fr', 'fy', 'ga', 'gd', 'gl',
'gn', 'gu', 'ha', 'he', 'hi', 'hi_rom', 'hr', 'ht', 'hu',
'hy', 'id', 'ig', 'is', 'it', 'ja', 'jv', 'ka', 'kk', 'km',
'kn', 'ko', 'ku', 'ky', 'la', 'lg', 'li', 'ln', 'lo', 'lt',
'lv', 'mg', 'mk', 'ml', 'mn', 'mr', 'ms', 'my', 'my_zaw',
'ne', 'nl', 'no', 'ns', 'om', 'or', 'pa', 'pl', 'ps', 'pt',
'qu', 'rm', 'ro', 'ru', 'sa', 'si', 'sc', 'sd', 'sk', 'sl',
'so', 'sq', 'sr', 'ss', 'su', 'sv', 'sw', 'ta', 'ta_rom',
'te', 'te_rom', 'th', 'tl', 'tn', 'tr', 'ug', 'uk', 'ur',
'ur_rom', 'uz', 'vi', 'wo', 'xh', 'yi', 'yo',
'zh-Hans', 'zh-Hant', 'zu',
]
],
#
# general knowledge
#
# 2.89 GB, 430,000, English September of 2017
*[
{'path': 'jordiclive/wikipedia-summary-dataset', 'split': f'train[{i}%:{i + 5}%]', 'format': lambda n: n['summary']}
for i in range(0, 100, 5)
],
#
# math
#
# 9.05 GB, 2,583,257
*[
{'path': 'gair-prox/open-web-math-pro', 'split': f'train[{i}%:{i + 5}%]', 'format': lambda n: n['text']}
for i in range(0, 100, 5)
]
]
outputs = optimize(
fn=partial(tokenize_fn, tokenizer=Tokenizer('..')),
inputs=datasets_configs,
output_dir='../contrain-lang-math-data/',
# Number of tokens to store by chunks. This is roughly 64MB of tokens per chunk.
# chunk_size=(2049 * 8012),
chunk_size=(8193 * 2003),
num_workers=32,
)
#
# total number of chunks
#
from litdata import StreamingDataset, StreamingDataLoader, TokensLoader
dataset = StreamingDataset(
input_dir='../contrain-lang-math-data/',
item_loader=TokensLoader(block_size=8193),
)
print(len(dataset))
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