diff options
Diffstat (limited to 'records/track_10min_16mb/2026-03-19_SlidingWindowEval')
| -rw-r--r-- | records/track_10min_16mb/2026-03-19_SlidingWindowEval/train_gpt.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/records/track_10min_16mb/2026-03-19_SlidingWindowEval/train_gpt.py b/records/track_10min_16mb/2026-03-19_SlidingWindowEval/train_gpt.py index 8555de6..6a8fd84 100644 --- a/records/track_10min_16mb/2026-03-19_SlidingWindowEval/train_gpt.py +++ b/records/track_10min_16mb/2026-03-19_SlidingWindowEval/train_gpt.py @@ -856,9 +856,9 @@ def eval_val_sliding( seq_len = args.train_seq_len total_tokens = val_tokens.numel() - 1 - # Build windows; skip any too short to score a full stride + # Build windows; include final partial window if it has at least 1 token window_starts = [ws for ws in range(0, total_tokens, stride) - if min(ws + seq_len, total_tokens) - ws >= stride] + if min(ws + seq_len, total_tokens) - ws >= 1] total_windows = len(window_starts) # Distribute across ranks @@ -899,7 +899,7 @@ def eval_val_sliding( for i, ws in enumerate(batch_ws): wlen = wlens[i] - s = 0 if ws == 0 else wlen - stride + s = 0 if ws == 0 else max(wlen - stride, 0) scored_nll = nll[i, s:wlen].to(torch.float64) loss_sum += scored_nll.sum() token_count += float(wlen - s) |