2024-05-27 03:29:55 +08:00

52 lines
2.1 KiB
C++

#ifndef LLAVA_H
#define LLAVA_H
#include "ggml.h"
#ifdef LLAMA_SHARED
# if defined(_WIN32) && !defined(__MINGW32__)
# ifdef LLAMA_BUILD
# define MINICPMV_API __declspec(dllexport)
# else
# define MINICPMV_API __declspec(dllimport)
# endif
# else
# define MINICPMV_API __attribute__ ((visibility ("default")))
# endif
#else
# define MINICPMV_API
#endif
struct clip_ctx;
#ifdef __cplusplus
extern "C" {
#endif
struct llava_image_embed {
float * embed;
int n_image_pos;
};
/** sanity check for clip <-> llava embed size match */
MINICPMV_API bool llava_validate_embed_size(const struct llama_context * ctx_llama, const struct clip_ctx * ctx_clip);
MINICPMV_API bool llava_image_embed_make_with_clip_img(struct clip_ctx * ctx_clip, int n_threads, const struct clip_image_u8 * img, float ** image_embd_out, int * n_img_pos_out);
/** build an image embed from image file bytes */
MINICPMV_API std::vector<std::vector<clip_image_u8 *>> slice_image(const clip_image_u8 * img, const int max_slice_nums=9, const int scale_resolution=448, const int patch_size=14, const bool never_split=false);
MINICPMV_API std::vector<std::vector<struct llava_image_embed *>> llava_image_embed_make_with_bytes_slice(struct clip_ctx * ctx_clip, int n_threads, const unsigned char * image_bytes, int image_bytes_length);
/** build an image embed from a path to an image filename */
MINICPMV_API std::vector<std::vector<struct llava_image_embed *>> llava_image_embed_make_with_filename_slice(struct clip_ctx * ctx_clip, int n_threads, const char * image_path);
MINICPMV_API void llava_image_embed_free_slice(std::vector<std::vector<struct llava_image_embed *>> embed);
/** free an embedding made with llava_image_embed_make_* */
/** write the image represented by embed into the llama context with batch size n_batch, starting at context pos n_past. on completion, n_past points to the next position in the context after the image embed. */
MINICPMV_API bool llava_eval_image_embed(struct llama_context * ctx_llama, const struct llava_image_embed * embed, int n_batch, int * n_past);
#ifdef __cplusplus
}
#endif
#endif