llama.cpp

0f0a3c28 - metal : make the backend async (#15906)

metal : make the backend async (#15906) * metal : make the backend async ggml-ci * cont : add comments, extend op offload, clean up ggml-ci * metal : fix batch size for MUL_MAT_ID * metal : remove deprecated ggml_backend_metal_buffer_from_ptr * metal : create only metal buffers, no wrapping of host memory ggml-ci * metal : restore .alloc_buffer for buffer_from_ptr_type ggml-ci * metal : remove broken implementation of GGML_OP_SET ggml-ci * metal : clean-up loose ends, ready for tests ggml-ci * metal : support both private and shared buffers ggml-ci * metal : enable private buffers + add global device queue * metal : disable host buffer to prevent races ggml-ci * metal : avoid extra copy during set_tensor ggml-ci * metal : use separate buffer types for shread and private Metal buffers ggml-ci * metal : simplify synchronization logic ggml-ci * metal : fix build ggml-ci * metal : do not implement cpy_tensor ggml-ci * metal : separate implementations for shared and private buffers ggml-ci