Implement Attention-23 using sdpa and flexattention.
- I used copilot for this.
- Also updated the conversion logic to remove trailing None inputs.
@gramalingam @kunal-vaishnavi @titaiwangms
Pull Request resolved: https://github.com/pytorch/pytorch/pull/156431
Approved by: https://github.com/titaiwangms
Co-authored-by: kunal-vaishnavi <115581922+kunal-vaishnavi@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>