Fix MiniMax M3 partial 3D vision rotary embeddings (#49164)
* fix(minimax): restore partial 3D vision rotary embeddings
Signed-off-by: Chen Cui <chcui@nvidia.com>
* fix(minimax): retain FP32 vision frequencies after dtype casts
Signed-off-by: Chen Cui <chcui@nvidia.com>
* fixup rope implementation
* reworked tests
* shouldnt be needed
* fix
* lets keep it for now
---------
Signed-off-by: Chen Cui <chcui@nvidia.com>
Co-authored-by: vasqu <antonprogamer@gmail.com>