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authorYuren Hao <yurenh2@illinois.edu>2026-07-13 05:58:48 -0500
committerYuren Hao <yurenh2@illinois.edu>2026-07-13 05:58:48 -0500
commit1d638edd83dc888cb392e902eb86ad57b22949a1 (patch)
tree4438279fd15d977acd1d678f47cd54cfd46cfa52 /ep_run/casc_bp_train.py
parent27cecb987fff1d6acd2f2e7bfaa7f8a01670bde5 (diff)
Stage-2 data pipeline: FineWeb-Edu sample-10BT -> 32k BPE -> bins; --data flag on both trainers
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_014FAPDWQ49M5Ye3NpTndTpn
Diffstat (limited to 'ep_run/casc_bp_train.py')
-rw-r--r--ep_run/casc_bp_train.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/ep_run/casc_bp_train.py b/ep_run/casc_bp_train.py
index d45327b..ebd7536 100644
--- a/ep_run/casc_bp_train.py
+++ b/ep_run/casc_bp_train.py
@@ -25,12 +25,13 @@ ap.add_argument('--resume', default='') # path to a ckpt (tok/p
ap.add_argument('--olmo2', action='store_true') # OLMo2-standard block (see casc_eq_train.py)
ap.add_argument('--wd', type=float, default=-1.0) # >=0: grouped weight decay; <0 = legacy uniform 1e-4
ap.add_argument('--zloss', type=float, default=0.0) # z-loss coefficient; 0 = off
+ap.add_argument('--data', default='tinystories_bpe') # dataset dir under ep_run/data
args = ap.parse_args()
if args.olmo2 and args.tok_init <= 0: args.tok_init = 0.02
torch.manual_seed(args.seed)
dev = 'cuda' if torch.cuda.is_available() else 'cpu'
-DD = Path('/home/yurenh2/ept/ep_run/data/tinystories_bpe')
+DD = Path('/home/yurenh2/ept/ep_run/data') / args.data
vocab = pickle.load(open(DD / 'meta.pkl', 'rb'))['vocab_size']
def get_batch(split):