---
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.