llama : refactor src/llama.cpp (#10902)

* llama : scatter llama.cpp into multiple modules (wip)

* llama : control-vector -> adapter

* llama : arch

* llama : mmap

ggml-ci

* ci : remove BUILD_SHARED_LIBS=OFF

ggml-ci

* llama : arch (cont)

ggml-ci

* llama : chat

ggml-ci

* llama : model

ggml-ci

* llama : hparams

ggml-ci

* llama : adapter

ggml-ci

* examples : fix

ggml-ci

* rebase

ggml-ci

* minor

* llama : kv cache

ggml-ci

* llama : impl

ggml-ci

* llama : batch

ggml-ci

* cont

ggml-ci

* llama : context

ggml-ci

* minor

* llama : context (cont)

ggml-ci

* llama : model loader

ggml-ci

* common : update lora

ggml-ci

* llama : quant

ggml-ci

* llama : quant (cont)

ggml-ci

* minor [no ci]
This commit is contained in:
Georgi Gerganov 2025-01-03 10:18:53 +02:00 committed by GitHub
parent 2f0ee84b9b
commit f66f582927
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61 changed files with 12193 additions and 11649 deletions

66
src/llama-adapter.h Normal file
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#pragma once
#include "llama-impl.h"
#include "llama-hparams.h"
#include "ggml-cpp.h"
#include <unordered_map>
#include <vector>
//
// llama_adapter_cvec
//
// TODO: rename to llama_adapter_cvec
struct llama_control_vector {
std::vector<ggml_context_ptr> ctxs;
std::vector<ggml_backend_buffer_ptr> bufs;
std::vector<struct ggml_tensor *> tensors; // per layer
int32_t layer_start = -1;
int32_t layer_end = -1;
struct ggml_tensor * tensor_for(int il) const;
struct ggml_tensor * apply_to(struct ggml_context * ctx, struct ggml_tensor * cur, int il) const;
};
int32_t llama_control_vector_apply(
struct llama_control_vector & cvec,
const llama_model & model,
const float * data,
size_t len,
int32_t n_embd,
int32_t il_start,
int32_t il_end);
//
// llama_adapter_lora
//
// TODO: rename to llama_adapter_lora_weight
struct llama_lora_weight {
struct ggml_tensor * a = nullptr;
struct ggml_tensor * b = nullptr;
llama_lora_weight() = default;
llama_lora_weight(struct ggml_tensor * a, struct ggml_tensor * b) : a(a), b(b) {}
};
// TODO: rename to llama_adapter_lora
struct llama_lora_adapter {
// map tensor name to lora_a_b
std::unordered_map<std::string, struct llama_lora_weight> ab_map;
std::vector<ggml_context_ptr> ctxs;
std::vector<ggml_backend_buffer_ptr> bufs;
float alpha;
llama_lora_adapter() = default;
~llama_lora_adapter() = default;
llama_lora_weight * get_weight(struct ggml_tensor * w);
};