* mamba2-sync: (24 commits)
sync : ggml
Add `ggml_roll` (ggml/1274)
docs : fix the link to llama.h (ggml-org#14293)
CUDA: add conv_2d_transpose (ggml-org#14287)
lint : remove trailing whitepace (ggml-org#14304)
vocab : prevent tokenizer overflow (ggml-org#14301)
sycl: add usage of enqueue_functions extension (ggml-org#14244)
Implement GGML_CPU_ALL_VARIANTS for PowerPC (ggml-org#14286)
llama : improve sep token handling (ggml-org#14272)
cuda : synchronize graph capture and cublas handle destruction (ggml-org#14288)
ggml : fix repack work size for mul_mat_id (ggml-org#14292)
ggml: Update KleidiAI to v1.9.0 (ggml-org#14277)
model : more uniform output id handling (ggml-org#14275)
ubatch : new splitting logic (ggml-org#14217)
CUDA: add conv_2d_dw (ggml-org#14265)
ggml-cpu : remove unnecesary arm feature detection (ggml-org#14281)
gguf-py : make sentencepiece optional (ggml-org#14200)
server : add server parameters for draft model cache type (ggml-org#13782)
build : suppress gcc15 compile warnings (ggml-org#14261)
sycl: Cleanup codepaths in Get Rows in sycl backend (ggml-org#14215)
...