Files
giant/scripts
lars c3b7b2744c Batch StreamingStepsDataset internally instead of per-row collate
The dataset yielded one row at a time, forcing DataLoader's default
collate to Python-loop over every row to assemble each batch. That
loop scales with batch size and was pinning a CPU core at 100% while
the GPU sat idle. Now the dataset yields whole batches via vectorized
numpy slicing, used with DataLoader(batch_size=None).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-18 10:08:36 +02:00
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