Brunobkr/llama.cpp_AlgMor24_github

1#pragma once2 3#include <cstdint>4#include <memory>5#include <vector>6#include <cstdio>7 8struct llama_file;9struct llama_mmap;10struct llama_mlock;11 12using llama_files  = std::vector<std::unique_ptr<llama_file>>;13using llama_mmaps  = std::vector<std::unique_ptr<llama_mmap>>;14using llama_mlocks = std::vector<std::unique_ptr<llama_mlock>>;15 16struct llama_file {17    llama_file(const char * fname, const char * mode, bool use_direct_io = false);18    llama_file(FILE * file);19    ~llama_file();20 21    size_t tell() const;22    size_t size() const;23 24    int file_id() const; // fileno overload25 26    void seek(size_t offset, int whence) const;27 28    void read_raw(void * ptr, size_t len);29    void read_raw_unsafe(void * ptr, size_t len);30    void read_aligned_chunk(void * dest, size_t size);31    uint32_t read_u32();32 33    void write_raw(const void * ptr, size_t len) const;34    void write_u32(uint32_t val) const;35 36    size_t read_alignment() const;37    bool has_direct_io() const;38private:39    struct impl;40    std::unique_ptr<impl> pimpl;41};42 43struct llama_mmap {44    llama_mmap(const llama_mmap &) = delete;45    llama_mmap(struct llama_file * file, size_t prefetch = (size_t) -1, bool numa = false);46    ~llama_mmap();47 48    size_t size() const;49    void * addr() const;50 51    void unmap_fragment(size_t first, size_t last);52 53    static const bool SUPPORTED;54 55private:56    struct impl;57    std::unique_ptr<impl> pimpl;58};59 60struct llama_mlock {61    llama_mlock();62    ~llama_mlock();63 64    void init(void * ptr);65    void grow_to(size_t target_size);66 67    static const bool SUPPORTED;68 69private:70    struct impl;71    std::unique_ptr<impl> pimpl;72};73 74size_t llama_path_max();75