* spec : add DFlash2 support (local convolution + candidate selector) (#27342)
* support DFlash2
* Add p_min in DFlash2
Assisted-by: Claude Opus 5
* Revert unnecessary changes
Assisted-by: Claude Opus 5
* Revert draft sampling in rejection sampling
Assisted-by: Claude Opus 5
* Refactor code structure
Assisted-by: Claude Opus 5
* Delete embedding scaling
Assisted-by: Claude Opus 5
* Gate output transforms on DFlash2
Assisted-by: Claude Opus 5
* Optimize Dflash 2 cost
Assisted-by: Claude Opus 5
* Avoid using atoi
Assisted-by: Claude Opus 5
* Modify comments
Assisted-by: Claude Opus 5
* Move llama_model_dflash_selector_top_k to llama-ext.h
Assisted-by: Claude Opus 5
* Formatting
Assisted-by: Claude Opus 5
* Apply patch to fix the mrope bug
Assisted-by: Claude Opus 5
* fix ci
Assisted-by: Claude Opus 5
* Fix graph number calculation
Assisted-by: Claude Opus 5
* rename hid and unary
Assisted-by: Claude Opus 5
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Co-authored-by: Jian Chen <jianchen0311@gmail.com>
Co-authored-by: Xuan-Son Nguyen <son@huggingface.co>
* revert top-k.cu changes
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Co-authored-by: Zihan Zhang <tiancaizhangdaxian@sjtu.edu.cn>
Co-authored-by: Jian Chen <jianchen0311@gmail.com>
Xuan-Son Nguyen
b10f9ca58c