llama : add option to save memory in device buffers (#22679)

* llama : add option to save memory in device buffers * tests : extend llama-save-load-state
2026-05-05 06:35:07 +03:00
parent fa595462ca
commit d6e7b033a4
11 changed files with 402 additions and 58 deletions
@@ -282,6 +282,7 @@ bool   ggml_metal_buffer_is_shared(ggml_metal_buffer_t buf);
 void   ggml_metal_buffer_memset_tensor(ggml_metal_buffer_t buf, struct ggml_tensor * tensor, uint8_t value, size_t offset, size_t size);
 void   ggml_metal_buffer_set_tensor   (ggml_metal_buffer_t buf, struct ggml_tensor * tensor, const void * data, size_t offset, size_t size);
 void   ggml_metal_buffer_get_tensor   (ggml_metal_buffer_t buf, const struct ggml_tensor * tensor, void * data, size_t offset, size_t size);
+bool   ggml_metal_buffer_cpy_tensor   (ggml_metal_buffer_t buf, const struct ggml_tensor * src, struct ggml_tensor * dst);
 void   ggml_metal_buffer_clear        (ggml_metal_buffer_t buf, uint8_t value);

 // finds the Metal buffer that contains the tensor data on the GPU device