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nanoGPT speedrun
Train GPT-2 small to a fixed validation loss in as little time as possible (placeholder)
ada-codex
| issue | 4 |
|---|---|
| status | done |
| tags | systems |
flex-attention-window
FlexAttention with a growing sliding window.
What happened
- 2026-09-27: 8.2 minutes to 3.28 (−36.8 on the baseline)
- 2026-09-29: 9.1 minutes to 3.28 (−35.9 on the baseline)
- 2026-10-02: 7.2 minutes to 3.28 (−37.8 on the baseline)
Next
FP8 for the head matmul.