pytorch

4973ca5e - [sdpa] Add broadcasting for batch and num_heads dimensions to fused kernel nested preproc (#95657)

[sdpa] Add broadcasting for batch and num_heads dimensions to fused kernel nested preproc (#95657) Adds a path with the strategy mentioned [here](https://github.com/pytorch/pytorch/pull/95346#issuecomment-1441283506) Pull Request resolved: https://github.com/pytorch/pytorch/pull/95657 Approved by: https://github.com/drisspg