nanoGPT speedrun
Train GPT-2 small to a fixed validation loss in as little time as possible (placeholder)
README.md
| issue | 5 |
|---|---|
| status | done |
| tags | model, training |
sparse-attn-schedule
Block-sparse attention with a batch-size schedule.
What happened
- 2026-10-11: 4.66 minutes to 3.28 (−40.34 on the baseline)
- 2026-10-14: 4.9 minutes to 3.28 (−40.1 on the baseline)
- 2026-10-17: 3.95 minutes to 3.28 (−41.05 on the baseline)
Next
A shorter warm-down.