Update icy_dolma.py

icy_dolma.py

@@ -25,9 +25,9 @@ _CITATION = """
 """
 
 
-_VARIANTS = ["v3"]
+_VARIANTS = ["v3","v5"]
+
 
-_DATA_URL = "gs://meliad2_us2/datasets/dolma/clustered_v3/train/shard_{}/subshard_{}/phase{}.jsonl"
 
 @dataclasses.dataclass
 class State:
@@ -169,6 +169,40 @@ class IcyDolmaConfig(datasets.BuilderConfig):
         self.shard_spec = shard_spec
         assert (self.shard_spec is None) or (self.filepaths is None ) #one of these must be None
 
+_DATA_URL = {"v3":"gs://meliad2_us2/datasets/dolma/clustered_v3/train/shard_{}/subshard_{}/phase{}.jsonl",
+             "v5":"gs://meliad2_us2/datasets/c4/c4_w_cluster_v2/train/subtagged/tag_{}/subtag_{}.jsonl.zst"
+             }
+
+DS_CLUSTER_LAYOUT = {"v3":(64,64,2),"v5":(128,256)}
+
+
+import numpy as np
+import itertools
+def get_cluster_tuples(cluster_layout, shard_spec):
+    if shard_spec is None:
+        shard_spec = (None,)*len(cluster_layout)
+    # if shard_spec is 2d and cluster_layout is 3d, we will pad shard_spec with Nones at the end.
+    shard_spec = shard_spec + (None,)*(len(cluster_layout)-len(shard_spec))
+    dim_list = []
+    for a,b in zip(cluster_layout,shard_spec):
+        if b is None:
+            dim_list.append(range(a))
+        else:
+            dim_list.append([b])
+    
+    return list(itertools.product(*dim_list))
+
+def _get_filepaths(config):
+    cluster_layout = DS_CLUSTER_LAYOUT[config.name]
+    shard_spec = config.shard_spec
+    if config.filepaths is not None:
+        filepaths = config.filepaths
+    else:
+        tuples = get_cluster_tuples(cluster_layout, shard_spec)
+        filepaths = [_DATA_URL[config.name].format(*tup) for tup in tuples]
+    return filepaths
+        
+
 class IcyDolma(datasets.GeneratorBasedBuilder):
     BUILDER_CONFIGS = [IcyDolmaConfig(name) for name in _VARIANTS]
 
@@ -176,13 +210,8 @@ class IcyDolma(datasets.GeneratorBasedBuilder):
         self.worker_id = self.config.worker_id
         self.n_workers = self.config.n_workers
         self.buffer_size = self.config.buffer_size
-        if self.config.filepaths is not None:
-            self.filepaths = self.config.filepaths
-        elif self.config.shard_spec is not None:
-            shard_idx, subshard_idx = self.config.shard_spec
-            self.filepaths = [_DATA_URL.format(shard_idx,subshard_idx,k) for k in range(2)]
-        else:
-            self.filepaths = [_DATA_URL.format(i,j,k) for i in range(64) for j in range(64) for k in range(2)]
+        self.filepaths = _get_filepaths(self.config)
+            
         if self.config.file_loc is not None:
             self.file_loc = self.config.file_loc
         else: