files

dolma.py

@@ -16,38 +16,34 @@
 """Dolma: an Open Corpus of Three Trillion Tokens for Language Model Pretraining Research"""
 
 
-import json
 from pathlib import Path
-from typing import Dict, List
 
 import datasets
-import traceback
 import os
 
 logger = datasets.logging.get_logger(__name__)
 
-_CURRENT_DIR = Path(__file__).resolve().parent
 
 _DESCRIPTION = """\
 Dolma: an Open Corpus of Three Trillion Tokens for Language Model Pretraining Research
 """
 
-_SUBSET_URLS = {
-    "v1": _CURRENT_DIR / "urls/dolma-v1.txt",
-    "v1_5r1": _CURRENT_DIR / "urls/dolma-v1_5r1.txt",
-    "v1_5r1-sample": _CURRENT_DIR / "urls/dolma-v1_5r1-sample.txt",
-    "v1_5r2": _CURRENT_DIR / "urls/dolma-v1_5r2.txt",
+_URL_LISTS = {
+    "v1": "urls/v1.txt",
+    "v1_5r1": "urls/v1_5r1.txt",
+    "v1_5r1-sample": "urls/v1_5r1-sample.txt",
+    "v1_5r2": "urls/v1_5r2.txt",
 }
-_SUBSET_VERSION = {
+_VERSIONS = {
     "v1": "1.0.0",
     "v1_5r1": "1.5.0",
     "v1_5r1-sample": "1.5.0",
     "v1_5r2": "1.5.0",
 }
-_SUBSET_NAME = {
-    "v1": "Dolma v1 (Aug 2023)",
-    "v1_5r1": "Dolma v1.5r1 (Oct 2023)",
-    "v1_5r1-sample": "Dolma v1.5r1, 2T sample (Oct 2023)",
+_DATES = {
+    "v1": "(Aug 2023)",
+    "v1_5r1": "(Oct 2023)",
+    "v1_5r1-sample": "(Oct 2023)",
     "v1_5r2": "Dolma v1.5r2 (Dec 2023)",
 }
 _BASE_URL = "https://olmo-data.org"
@@ -57,40 +53,31 @@ _DATA_DIR = os.environ.get("DOLMA_DATA_DIR", None)
 _CITATION = """\
 @article{dolma,
   title = {{Dolma: An Open Corpus of Three Trillion Tokens for Language Model Pretraining Research}},
-  author = {Luca Soldaini and Rodney Kinney and Akshita Bhagia and Dustin Schwenk and David Atkinson and Russell Authur and Ben Bogin and Khyathi Chandu and Jennifer Dumas and Yanai Elazar and Valentin Hofmann and Ananya Harsh Jha and Sachin Kumar and Li Lucy and Xinxi Lyu and Ian Magnusson and Jacob Morrison and Niklas Muennighoff and Aakanksha Naik and Crystal Nam and Matthew E. Peters and Abhilasha Ravichander and Kyle Richardson and Zejiang Shen and Emma Strubell and Nishant Subramani and Oyvind Tafjord and Evan Pete Walsh and Hannaneh Hajishirzi and Noah A. Smith and Luke Zettlemoyer and Iz Beltagy and Dirk Groeneveld and Jesse Dodge and Kyle Lo},
+  author = {
+        Luca Soldaini and Rodney Kinney and Akshita Bhagia and Dustin Schwenk and David Atkinson and
+        Russell Authur and Ben Bogin and Khyathi Chandu and Jennifer Dumas and Yanai Elazar and
+        Valentin Hofmann and Ananya Harsh Jha and Sachin Kumar and Li Lucy and Xinxi Lyu and Ian Magnusson and
+        Jacob Morrison and Niklas Muennighoff and Aakanksha Naik and Crystal Nam and Matthew E. Peters and
+        Abhilasha Ravichander and Kyle Richardson and Zejiang Shen and Emma Strubell and Nishant Subramani and
+        Oyvind Tafjord and Evan Pete Walsh and Hannaneh Hajishirzi and Noah A. Smith and Luke Zettlemoyer and
+        Iz Beltagy and Dirk Groeneveld and Jesse Dodge and Kyle Lo
+    },
   year = {2024},
   journal={arXiv preprint},
 }
 """
 
 
-class RedPajama1TConfig(datasets.BuilderConfig):
-    """BuilderConfig for RedPajama sample."""
-
-    def __init__(self, *args, subsets: List[str], url_file: Path, **kwargs):
-        """BuilderConfig for RedPajama.
-        Args:
-          **kwargs: keyword arguments forwarded to super.
-        """
-        super(RedPajama1TConfig, self).__init__(*args, **kwargs)
-        self.subsets = subsets
-        self.url_file = url_file
-
-
-class RedPajama1T(datasets.GeneratorBasedBuilder):
+class Dolma(datasets.GeneratorBasedBuilder):
     """Dolma: an Open Corpus of Three Trillion Tokens for Language Model Pretraining Research"""
 
-    config: RedPajama1TConfig
-
     BUILDER_CONFIGS = [
-        RedPajama1TConfig(
-            name=subset,
-            subsets=[subset],
-            url_file=_SUBSET_URLS[subset],
-            version=datasets.Version(_SUBSET_VERSION[subset], _SUBSET_NAME[subset]),
-            description=_DESCRIPTION,
+        datasets.BuilderConfig(
+            name=name,
+            version=_VERSIONS[name],
+            description=f"{_DESCRIPTION} {_DATES[name]}",
         )
-        for subset in _SUBSET_URLS
+        for name in _URL_LISTS.keys()
     ]
 
     DEFAULT_CONFIG_NAME = "v1_5r2"
@@ -111,22 +98,20 @@ class RedPajama1T(datasets.GeneratorBasedBuilder):
         )
 
     def _split_generators(self, dl_manager):
-        with open(self.config.url_file, encoding="utf-8") as f:
-            subset_urls: Dict[str, List[str]] = json.load(f)
+        with open(_URL_LISTS[self.config.name], mode="rt", encoding="utf-8") as f:
+            subset_urls = f.read().splitlines()
 
         breakpoint()
 
-        url_lists: Dict[str, List[str]] = {}
-        for subset in self.config.subsets:
-            url_lists[subset] = dl_manager.download(subset_urls[subset])
+        subset_files = dl_manager.download(subset_urls)
 
         return [
             datasets.SplitGenerator(
-                name=datasets.Split.TRAIN._name,
-                gen_kwargs={"files": {subset: url_lists[subset] for subset in self.config.subsets}},
+                name=datasets.Split.TRAIN,  # type: ignore[assignment]
+                gen_kwargs={"files": subset_files},
             )
         ]
 
     def _generate_examples(self, files):
         """This function returns the examples in the raw (text) form."""
-        breakpoint()
+        raise NotImplementedError("Dolma is a streaming dataset")