mirror of
https://github.com/ggerganov/llama.cpp.git
synced 2024-11-11 21:39:52 +00:00
d298382ad9
This also flips the default behavior of the output to not include control token by default.
2992 lines
112 KiB
C++
2992 lines
112 KiB
C++
#include "common.h"
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// Change JSON_ASSERT from assert() to GGML_ASSERT:
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#define JSON_ASSERT GGML_ASSERT
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#include "json.hpp"
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#include "json-schema-to-grammar.h"
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#include "llama.h"
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#include <algorithm>
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#include <cassert>
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#include <cmath>
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#include <cstring>
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#include <ctime>
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#include <fstream>
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#include <iterator>
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#include <iostream>
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#include <regex>
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#include <sstream>
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#include <string>
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#include <unordered_map>
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#include <unordered_set>
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#include <vector>
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#include <cinttypes>
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#include <codecvt>
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#if defined(__APPLE__) && defined(__MACH__)
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#include <sys/types.h>
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#include <sys/sysctl.h>
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#endif
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#if defined(_WIN32)
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#define WIN32_LEAN_AND_MEAN
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#ifndef NOMINMAX
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# define NOMINMAX
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#endif
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#include <locale>
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#include <windows.h>
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#include <fcntl.h>
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#include <io.h>
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#else
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#include <sys/ioctl.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#endif
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#if defined(LLAMA_USE_CURL)
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#include <curl/curl.h>
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#include <curl/easy.h>
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#include <thread>
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#include <future>
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#endif
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#if defined(_MSC_VER)
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#pragma warning(disable: 4244 4267) // possible loss of data
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#endif
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#if (defined(GGML_USE_CUDA) || defined(GGML_USE_SYCL))
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#define GGML_USE_CUDA_SYCL
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#endif
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#if (defined(GGML_USE_CUDA) || defined(GGML_USE_SYCL)) || defined(GGML_USE_VULKAN)
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#define GGML_USE_CUDA_SYCL_VULKAN
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#endif
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#if defined(LLAMA_USE_CURL)
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#ifdef __linux__
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#include <linux/limits.h>
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#elif defined(_WIN32)
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#define PATH_MAX MAX_PATH
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#else
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#include <sys/syslimits.h>
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#endif
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#define LLAMA_CURL_MAX_URL_LENGTH 2084 // Maximum URL Length in Chrome: 2083
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#endif // LLAMA_USE_CURL
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using json = nlohmann::ordered_json;
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//
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// CPU utils
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//
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int32_t cpu_get_num_physical_cores() {
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#ifdef __linux__
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// enumerate the set of thread siblings, num entries is num cores
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std::unordered_set<std::string> siblings;
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for (uint32_t cpu=0; cpu < UINT32_MAX; ++cpu) {
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std::ifstream thread_siblings("/sys/devices/system/cpu/cpu"
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+ std::to_string(cpu) + "/topology/thread_siblings");
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if (!thread_siblings.is_open()) {
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break; // no more cpus
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}
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std::string line;
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if (std::getline(thread_siblings, line)) {
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siblings.insert(line);
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}
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}
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if (!siblings.empty()) {
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return static_cast<int32_t>(siblings.size());
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}
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#elif defined(__APPLE__) && defined(__MACH__)
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int32_t num_physical_cores;
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size_t len = sizeof(num_physical_cores);
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int result = sysctlbyname("hw.perflevel0.physicalcpu", &num_physical_cores, &len, NULL, 0);
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if (result == 0) {
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return num_physical_cores;
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}
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result = sysctlbyname("hw.physicalcpu", &num_physical_cores, &len, NULL, 0);
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if (result == 0) {
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return num_physical_cores;
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}
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#elif defined(_WIN32)
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//TODO: Implement
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#endif
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unsigned int n_threads = std::thread::hardware_concurrency();
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return n_threads > 0 ? (n_threads <= 4 ? n_threads : n_threads / 2) : 4;
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}
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#if defined(__x86_64__) && defined(__linux__) && !defined(__ANDROID__)
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#include <pthread.h>
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static void cpuid(unsigned leaf, unsigned subleaf,
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unsigned *eax, unsigned *ebx, unsigned *ecx, unsigned *edx) {
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__asm__("movq\t%%rbx,%%rsi\n\t"
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"cpuid\n\t"
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"xchgq\t%%rbx,%%rsi"
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: "=a"(*eax), "=S"(*ebx), "=c"(*ecx), "=d"(*edx)
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: "0"(leaf), "2"(subleaf));
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}
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static int pin_cpu(int cpu) {
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cpu_set_t mask;
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CPU_ZERO(&mask);
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CPU_SET(cpu, &mask);
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return pthread_setaffinity_np(pthread_self(), sizeof(mask), &mask);
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}
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static bool is_hybrid_cpu(void) {
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unsigned eax, ebx, ecx, edx;
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cpuid(7, 0, &eax, &ebx, &ecx, &edx);
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return !!(edx & (1u << 15));
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}
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static bool is_running_on_efficiency_core(void) {
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unsigned eax, ebx, ecx, edx;
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cpuid(0x1a, 0, &eax, &ebx, &ecx, &edx);
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int intel_atom = 0x20;
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int core_type = (eax & 0xff000000u) >> 24;
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return core_type == intel_atom;
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}
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static int cpu_count_math_cpus(int n_cpu) {
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int result = 0;
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for (int cpu = 0; cpu < n_cpu; ++cpu) {
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if (pin_cpu(cpu)) {
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return -1;
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}
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if (is_running_on_efficiency_core()) {
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continue; // efficiency cores harm lockstep threading
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}
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++cpu; // hyperthreading isn't useful for linear algebra
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++result;
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}
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return result;
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}
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#endif // __x86_64__ && __linux__
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/**
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* Returns number of CPUs on system that are useful for math.
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*/
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int32_t cpu_get_num_math() {
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#if defined(__x86_64__) && defined(__linux__) && !defined(__ANDROID__)
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int n_cpu = sysconf(_SC_NPROCESSORS_ONLN);
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if (n_cpu < 1) {
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return cpu_get_num_physical_cores();
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}
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if (is_hybrid_cpu()) {
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cpu_set_t affinity;
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if (!pthread_getaffinity_np(pthread_self(), sizeof(affinity), &affinity)) {
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int result = cpu_count_math_cpus(n_cpu);
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pthread_setaffinity_np(pthread_self(), sizeof(affinity), &affinity);
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if (result > 0) {
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return result;
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}
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}
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}
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#endif
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return cpu_get_num_physical_cores();
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}
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//
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// CLI argument parsing
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//
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void gpt_params_handle_model_default(gpt_params & params) {
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if (!params.hf_repo.empty()) {
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// short-hand to avoid specifying --hf-file -> default it to --model
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if (params.hf_file.empty()) {
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if (params.model.empty()) {
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throw std::invalid_argument("error: --hf-repo requires either --hf-file or --model\n");
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}
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params.hf_file = params.model;
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} else if (params.model.empty()) {
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std::string cache_directory = fs_get_cache_directory();
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const bool success = fs_create_directory_with_parents(cache_directory);
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if (!success) {
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throw std::runtime_error("failed to create cache directory: " + cache_directory);
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}
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params.model = cache_directory + string_split(params.hf_file, '/').back();
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}
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} else if (!params.model_url.empty()) {
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if (params.model.empty()) {
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auto f = string_split(params.model_url, '#').front();
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f = string_split(f, '?').front();
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f = string_split(f, '/').back();
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params.model = "models/" + f;
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}
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} else if (params.model.empty()) {
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params.model = DEFAULT_MODEL_PATH;
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}
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}
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bool gpt_params_parse_ex(int argc, char ** argv, gpt_params & params) {
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bool invalid_param = false;
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std::string arg;
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const std::string arg_prefix = "--";
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llama_sampling_params & sparams = params.sparams;
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for (int i = 1; i < argc; i++) {
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arg = argv[i];
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if (arg.compare(0, arg_prefix.size(), arg_prefix) == 0) {
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std::replace(arg.begin(), arg.end(), '_', '-');
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}
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if (!gpt_params_find_arg(argc, argv, arg, params, i, invalid_param)) {
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throw std::invalid_argument("error: unknown argument: " + arg);
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}
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if (invalid_param) {
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throw std::invalid_argument("error: invalid parameter for argument: " + arg);
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}
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}
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if (params.prompt_cache_all &&
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(params.interactive || params.interactive_first ||
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params.instruct)) {
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throw std::invalid_argument("error: --prompt-cache-all not supported in interactive mode yet\n");
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}
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gpt_params_handle_model_default(params);
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if (params.escape) {
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string_process_escapes(params.prompt);
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string_process_escapes(params.input_prefix);
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string_process_escapes(params.input_suffix);
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string_process_escapes(sparams.cfg_negative_prompt);
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for (auto & antiprompt : params.antiprompt) {
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string_process_escapes(antiprompt);
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}
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}
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if (!params.kv_overrides.empty()) {
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params.kv_overrides.emplace_back();
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params.kv_overrides.back().key[0] = 0;
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}
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return true;
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}
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bool gpt_params_parse(int argc, char ** argv, gpt_params & params) {
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bool result = true;
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try {
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if (!gpt_params_parse_ex(argc, argv, params)) {
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gpt_params_print_usage(argc, argv, gpt_params());
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exit(0);
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}
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}
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catch (const std::invalid_argument & ex) {
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fprintf(stderr, "%s\n", ex.what());
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gpt_params_print_usage(argc, argv, gpt_params());
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exit(1);
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}
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return result;
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}
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bool gpt_params_find_arg(int argc, char ** argv, const std::string & arg, gpt_params & params, int & i, bool & invalid_param) {
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llama_sampling_params & sparams = params.sparams;
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if (arg == "-s" || arg == "--seed") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
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// This is temporary, in the future the samplign state will be moved fully to llama_sampling_context.
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params.seed = std::stoul(argv[i]);
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sparams.seed = std::stoul(argv[i]);
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return true;
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}
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if (arg == "-t" || arg == "--threads") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
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params.n_threads = std::stoi(argv[i]);
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if (params.n_threads <= 0) {
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params.n_threads = std::thread::hardware_concurrency();
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}
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return true;
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}
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if (arg == "-tb" || arg == "--threads-batch") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
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params.n_threads_batch = std::stoi(argv[i]);
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if (params.n_threads_batch <= 0) {
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params.n_threads_batch = std::thread::hardware_concurrency();
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}
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return true;
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}
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if (arg == "-td" || arg == "--threads-draft") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
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params.n_threads_draft = std::stoi(argv[i]);
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if (params.n_threads_draft <= 0) {
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params.n_threads_draft = std::thread::hardware_concurrency();
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}
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return true;
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}
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if (arg == "-tbd" || arg == "--threads-batch-draft") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
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params.n_threads_batch_draft = std::stoi(argv[i]);
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if (params.n_threads_batch_draft <= 0) {
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params.n_threads_batch_draft = std::thread::hardware_concurrency();
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}
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return true;
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}
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if (arg == "-p" || arg == "--prompt") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
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params.prompt = argv[i];
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return true;
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}
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if (arg == "-e" || arg == "--escape") {
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params.escape = true;
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return true;
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}
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if (arg == "--prompt-cache") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
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params.path_prompt_cache = argv[i];
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return true;
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}
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if (arg == "--prompt-cache-all") {
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params.prompt_cache_all = true;
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return true;
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}
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if (arg == "--prompt-cache-ro") {
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params.prompt_cache_ro = true;
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return true;
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}
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if (arg == "-bf" || arg == "--binary-file") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
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std::ifstream file(argv[i], std::ios::binary);
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if (!file) {
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fprintf(stderr, "error: failed to open file '%s'\n", argv[i]);
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invalid_param = true;
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return true;
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}
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// store the external file name in params
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params.prompt_file = argv[i];
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std::ostringstream ss;
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ss << file.rdbuf();
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params.prompt = ss.str();
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fprintf(stderr, "Read %zu bytes from binary file %s\n", params.prompt.size(), argv[i]);
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return true;
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}
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if (arg == "-f" || arg == "--file") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
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std::ifstream file(argv[i]);
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if (!file) {
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fprintf(stderr, "error: failed to open file '%s'\n", argv[i]);
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invalid_param = true;
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return true;
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}
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// store the external file name in params
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params.prompt_file = argv[i];
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std::copy(std::istreambuf_iterator<char>(file), std::istreambuf_iterator<char>(), back_inserter(params.prompt));
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if (!params.prompt.empty() && params.prompt.back() == '\n') {
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params.prompt.pop_back();
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}
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return true;
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}
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if (arg == "-n" || arg == "--n-predict") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
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params.n_predict = std::stoi(argv[i]);
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return true;
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}
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if (arg == "--top-k") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
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sparams.top_k = std::stoi(argv[i]);
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return true;
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}
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if (arg == "-c" || arg == "--ctx-size") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
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params.n_ctx = std::stoi(argv[i]);
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return true;
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}
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if (arg == "--grp-attn-n" || arg == "-gan") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
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params.grp_attn_n = std::stoi(argv[i]);
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return true;
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}
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if (arg == "--grp-attn-w" || arg == "-gaw") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
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params.grp_attn_w = std::stoi(argv[i]);
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return true;
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}
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if (arg == "--rope-freq-base") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
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params.rope_freq_base = std::stof(argv[i]);
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return true;
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}
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if (arg == "--rope-freq-scale") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
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params.rope_freq_scale = std::stof(argv[i]);
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return true;
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}
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if (arg == "--rope-scaling") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
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std::string value(argv[i]);
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/**/ if (value == "none") { params.rope_scaling_type = LLAMA_ROPE_SCALING_TYPE_NONE; }
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else if (value == "linear") { params.rope_scaling_type = LLAMA_ROPE_SCALING_TYPE_LINEAR; }
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else if (value == "yarn") { params.rope_scaling_type = LLAMA_ROPE_SCALING_TYPE_YARN; }
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else { invalid_param = true; }
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return true;
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}
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if (arg == "--rope-scale") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
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params.rope_freq_scale = 1.0f / std::stof(argv[i]);
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return true;
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}
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if (arg == "--yarn-orig-ctx") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
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params.yarn_orig_ctx = std::stoi(argv[i]);
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return true;
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}
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if (arg == "--yarn-ext-factor") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
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params.yarn_ext_factor = std::stof(argv[i]);
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return true;
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}
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if (arg == "--yarn-attn-factor") {
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if (++i >= argc) {
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invalid_param = true;
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return true;
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}
|
|
params.yarn_attn_factor = std::stof(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--yarn-beta-fast") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.yarn_beta_fast = std::stof(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--yarn-beta-slow") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.yarn_beta_slow = std::stof(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--pooling") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
std::string value(argv[i]);
|
|
/**/ if (value == "none") { params.pooling_type = LLAMA_POOLING_TYPE_NONE; }
|
|
else if (value == "mean") { params.pooling_type = LLAMA_POOLING_TYPE_MEAN; }
|
|
else if (value == "cls") { params.pooling_type = LLAMA_POOLING_TYPE_CLS; }
|
|
else { invalid_param = true; }
|
|
return true;
|
|
}
|
|
if (arg == "--defrag-thold" || arg == "-dt") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.defrag_thold = std::stof(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--samplers") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
const auto sampler_names = string_split(argv[i], ';');
|
|
sparams.samplers_sequence = llama_sampling_types_from_names(sampler_names, true);
|
|
return true;
|
|
}
|
|
if (arg == "--sampling-seq") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
sparams.samplers_sequence = llama_sampling_types_from_chars(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--top-p") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
sparams.top_p = std::stof(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--min-p") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
sparams.min_p = std::stof(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--temp") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
sparams.temp = std::stof(argv[i]);
|
|
sparams.temp = std::max(sparams.temp, 0.0f);
|
|
return true;
|
|
}
|
|
if (arg == "--tfs") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
sparams.tfs_z = std::stof(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--typical") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
sparams.typical_p = std::stof(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--repeat-last-n") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
sparams.penalty_last_n = std::stoi(argv[i]);
|
|
sparams.n_prev = std::max(sparams.n_prev, sparams.penalty_last_n);
|
|
return true;
|
|
}
|
|
if (arg == "--repeat-penalty") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
sparams.penalty_repeat = std::stof(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--frequency-penalty") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
sparams.penalty_freq = std::stof(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--presence-penalty") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
sparams.penalty_present = std::stof(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--dynatemp-range") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
sparams.dynatemp_range = std::stof(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--dynatemp-exp") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
sparams.dynatemp_exponent = std::stof(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--mirostat") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
sparams.mirostat = std::stoi(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--mirostat-lr") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
sparams.mirostat_eta = std::stof(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--mirostat-ent") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
sparams.mirostat_tau = std::stof(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--cfg-negative-prompt") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
sparams.cfg_negative_prompt = argv[i];
|
|
return true;
|
|
}
|
|
if (arg == "--cfg-negative-prompt-file") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
std::ifstream file(argv[i]);
|
|
if (!file) {
|
|
fprintf(stderr, "error: failed to open file '%s'\n", argv[i]);
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
std::copy(std::istreambuf_iterator<char>(file), std::istreambuf_iterator<char>(), back_inserter(sparams.cfg_negative_prompt));
|
|
if (!sparams.cfg_negative_prompt.empty() && sparams.cfg_negative_prompt.back() == '\n') {
|
|
sparams.cfg_negative_prompt.pop_back();
|
|
}
|
|
return true;
|
|
}
|
|
if (arg == "--cfg-scale") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
sparams.cfg_scale = std::stof(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "-b" || arg == "--batch-size") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.n_batch = std::stoi(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "-ub" || arg == "--ubatch-size") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.n_ubatch = std::stoi(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--keep") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.n_keep = std::stoi(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--draft") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.n_draft = std::stoi(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--chunks") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.n_chunks = std::stoi(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "-np" || arg == "--parallel") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.n_parallel = std::stoi(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "-ns" || arg == "--sequences") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.n_sequences = std::stoi(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--p-split" || arg == "-ps") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.p_split = std::stof(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "-m" || arg == "--model") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.model = argv[i];
|
|
return true;
|
|
}
|
|
if (arg == "-md" || arg == "--model-draft") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.model_draft = argv[i];
|
|
return true;
|
|
}
|
|
if (arg == "-a" || arg == "--alias") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.model_alias = argv[i];
|
|
return true;
|
|
}
|
|
if (arg == "-mu" || arg == "--model-url") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.model_url = argv[i];
|
|
return true;
|
|
}
|
|
if (arg == "-hfr" || arg == "--hf-repo") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.hf_repo = argv[i];
|
|
return true;
|
|
}
|
|
if (arg == "-hff" || arg == "--hf-file") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.hf_file = argv[i];
|
|
return true;
|
|
}
|
|
if (arg == "--lora") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.lora_adapter.emplace_back(argv[i], 1.0f);
|
|
params.use_mmap = false;
|
|
return true;
|
|
}
|
|
if (arg == "--lora-scaled") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
const char* lora_adapter = argv[i];
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.lora_adapter.emplace_back(lora_adapter, std::stof(argv[i]));
|
|
params.use_mmap = false;
|
|
return true;
|
|
}
|
|
if (arg == "--lora-base") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.lora_base = argv[i];
|
|
return true;
|
|
}
|
|
if (arg == "--control-vector") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.control_vectors.push_back({ 1.0f, argv[i], });
|
|
return true;
|
|
}
|
|
if (arg == "--control-vector-scaled") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
const char* fname = argv[i];
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.control_vectors.push_back({ std::stof(argv[i]), fname, });
|
|
return true;
|
|
}
|
|
if (arg == "--control-vector-layer-range") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.control_vector_layer_start = std::stoi(argv[i]);
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.control_vector_layer_end = std::stoi(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--mmproj") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.mmproj = argv[i];
|
|
return true;
|
|
}
|
|
if (arg == "--image") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.image.emplace_back(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "-i" || arg == "--interactive") {
|
|
params.interactive = true;
|
|
return true;
|
|
}
|
|
if (arg == "--interactive-specials") {
|
|
params.interactive_specials = true;
|
|
return true;
|
|
}
|
|
if (arg == "--special") {
|
|
params.special = true;
|
|
return true;
|
|
}
|
|
if (arg == "--embedding") {
|
|
params.embedding = true;
|
|
return true;
|
|
}
|
|
if (arg == "--interactive-first") {
|
|
params.interactive_first = true;
|
|
return true;
|
|
}
|
|
if (arg == "-ins" || arg == "--instruct") {
|
|
params.instruct = true;
|
|
return true;
|
|
}
|
|
if (arg == "-cnv" || arg == "--conversation") {
|
|
params.conversation = true;
|
|
return true;
|
|
}
|
|
if (arg == "-cml" || arg == "--chatml") {
|
|
params.chatml = true;
|
|
return true;
|
|
}
|
|
if (arg == "--infill") {
|
|
params.infill = true;
|
|
return true;
|
|
}
|
|
if (arg == "-dkvc" || arg == "--dump-kv-cache") {
|
|
params.dump_kv_cache = true;
|
|
return true;
|
|
}
|
|
if (arg == "-nkvo" || arg == "--no-kv-offload") {
|
|
params.no_kv_offload = true;
|
|
return true;
|
|
}
|
|
if (arg == "-ctk" || arg == "--cache-type-k") {
|
|
params.cache_type_k = argv[++i];
|
|
return true;
|
|
}
|
|
if (arg == "-ctv" || arg == "--cache-type-v") {
|
|
params.cache_type_v = argv[++i];
|
|
return true;
|
|
}
|
|
if (arg == "--multiline-input") {
|
|
params.multiline_input = true;
|
|
return true;
|
|
}
|
|
if (arg == "--simple-io") {
|
|
params.simple_io = true;
|
|
return true;
|
|
}
|
|
if (arg == "-cb" || arg == "--cont-batching") {
|
|
params.cont_batching = true;
|
|
return true;
|
|
}
|
|
if (arg == "-fa" || arg == "--flash-attn") {
|
|
params.flash_attn = true;
|
|
return true;
|
|
}
|
|
if (arg == "--color") {
|
|
params.use_color = true;
|
|
return true;
|
|
}
|
|
if (arg == "--mlock") {
|
|
params.use_mlock = true;
|
|
return true;
|
|
}
|
|
if (arg == "--gpu-layers" || arg == "-ngl" || arg == "--n-gpu-layers") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.n_gpu_layers = std::stoi(argv[i]);
|
|
if (!llama_supports_gpu_offload()) {
|
|
fprintf(stderr, "warning: not compiled with GPU offload support, --n-gpu-layers option will be ignored\n");
|
|
fprintf(stderr, "warning: see main README.md for information on enabling GPU BLAS support\n");
|
|
}
|
|
return true;
|
|
}
|
|
if (arg == "--gpu-layers-draft" || arg == "-ngld" || arg == "--n-gpu-layers-draft") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.n_gpu_layers_draft = std::stoi(argv[i]);
|
|
if (!llama_supports_gpu_offload()) {
|
|
fprintf(stderr, "warning: not compiled with GPU offload support, --n-gpu-layers-draft option will be ignored\n");
|
|
fprintf(stderr, "warning: see main README.md for information on enabling GPU BLAS support\n");
|
|
}
|
|
return true;
|
|
}
|
|
if (arg == "--main-gpu" || arg == "-mg") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.main_gpu = std::stoi(argv[i]);
|
|
#ifndef GGML_USE_CUDA_SYCL
|
|
fprintf(stderr, "warning: llama.cpp was compiled without CUDA/SYCL. Setting the main GPU has no effect.\n");
|
|
#endif // GGML_USE_CUDA_SYCL
|
|
return true;
|
|
}
|
|
if (arg == "--split-mode" || arg == "-sm") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
std::string arg_next = argv[i];
|
|
if (arg_next == "none") {
|
|
params.split_mode = LLAMA_SPLIT_MODE_NONE;
|
|
}
|
|
else if (arg_next == "layer") {
|
|
params.split_mode = LLAMA_SPLIT_MODE_LAYER;
|
|
}
|
|
else if (arg_next == "row") {
|
|
#ifdef GGML_USE_SYCL
|
|
fprintf(stderr, "warning: The split mode value:[row] is not supported by llama.cpp with SYCL. It's developing.\nExit!\n");
|
|
exit(1);
|
|
#endif // GGML_USE_SYCL
|
|
params.split_mode = LLAMA_SPLIT_MODE_ROW;
|
|
}
|
|
else {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
#ifndef GGML_USE_CUDA_SYCL
|
|
fprintf(stderr, "warning: llama.cpp was compiled without CUDA/SYCL. Setting the split mode has no effect.\n");
|
|
#endif // GGML_USE_CUDA_SYCL
|
|
return true;
|
|
}
|
|
if (arg == "--tensor-split" || arg == "-ts") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
std::string arg_next = argv[i];
|
|
|
|
// split string by , and /
|
|
const std::regex regex{ R"([,/]+)" };
|
|
std::sregex_token_iterator it{ arg_next.begin(), arg_next.end(), regex, -1 };
|
|
std::vector<std::string> split_arg{ it, {} };
|
|
if (split_arg.size() >= llama_max_devices()) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
for (size_t i = 0; i < llama_max_devices(); ++i) {
|
|
if (i < split_arg.size()) {
|
|
params.tensor_split[i] = std::stof(split_arg[i]);
|
|
}
|
|
else {
|
|
params.tensor_split[i] = 0.0f;
|
|
}
|
|
}
|
|
#ifndef GGML_USE_CUDA_SYCL_VULKAN
|
|
fprintf(stderr, "warning: llama.cpp was compiled without CUDA/SYCL/Vulkan. Setting a tensor split has no effect.\n");
|
|
#endif // GGML_USE_CUDA_SYCL_VULKAN
|
|
return true;
|
|
}
|
|
if (arg == "--rpc") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.rpc_servers = argv[i];
|
|
return true;
|
|
}
|
|
if (arg == "--no-mmap") {
|
|
params.use_mmap = false;
|
|
return true;
|
|
}
|
|
if (arg == "--numa") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
std::string value(argv[i]);
|
|
/**/ if (value == "distribute" || value == "") { params.numa = GGML_NUMA_STRATEGY_DISTRIBUTE; }
|
|
else if (value == "isolate") { params.numa = GGML_NUMA_STRATEGY_ISOLATE; }
|
|
else if (value == "numactl") { params.numa = GGML_NUMA_STRATEGY_NUMACTL; }
|
|
else { invalid_param = true; }
|
|
return true;
|
|
}
|
|
if (arg == "--verbose-prompt") {
|
|
params.verbose_prompt = true;
|
|
return true;
|
|
}
|
|
if (arg == "--no-display-prompt") {
|
|
params.display_prompt = false;
|
|
return true;
|
|
}
|
|
if (arg == "-r" || arg == "--reverse-prompt") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.antiprompt.emplace_back(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "-ld" || arg == "--logdir") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.logdir = argv[i];
|
|
|
|
if (params.logdir.back() != DIRECTORY_SEPARATOR) {
|
|
params.logdir += DIRECTORY_SEPARATOR;
|
|
}
|
|
return true;
|
|
}
|
|
if (arg == "-lcs" || arg == "--lookup-cache-static") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.lookup_cache_static = argv[i];
|
|
return true;
|
|
}
|
|
if (arg == "-lcd" || arg == "--lookup-cache-dynamic") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.lookup_cache_dynamic = argv[i];
|
|
return true;
|
|
}
|
|
if (arg == "--save-all-logits" || arg == "--kl-divergence-base") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.logits_file = argv[i];
|
|
return true;
|
|
}
|
|
if (arg == "--perplexity" || arg == "--all-logits") {
|
|
params.logits_all = true;
|
|
return true;
|
|
}
|
|
if (arg == "--ppl-stride") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.ppl_stride = std::stoi(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "-ptc" || arg == "--print-token-count") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.n_print = std::stoi(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--check-tensors") {
|
|
params.check_tensors = true;
|
|
return true;
|
|
}
|
|
if (arg == "--ppl-output-type") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.ppl_output_type = std::stoi(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--hellaswag") {
|
|
params.hellaswag = true;
|
|
return true;
|
|
}
|
|
if (arg == "--hellaswag-tasks") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.hellaswag_tasks = std::stoi(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--winogrande") {
|
|
params.winogrande = true;
|
|
return true;
|
|
}
|
|
if (arg == "--winogrande-tasks") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.winogrande_tasks = std::stoi(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--multiple-choice") {
|
|
params.multiple_choice = true;
|
|
return true;
|
|
}
|
|
if (arg == "--multiple-choice-tasks") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.multiple_choice_tasks = std::stoi(argv[i]);
|
|
return true;
|
|
}
|
|
if (arg == "--kl-divergence") {
|
|
params.kl_divergence = true;
|
|
return true;
|
|
}
|
|
if (arg == "--ignore-eos") {
|
|
params.ignore_eos = true;
|
|
return true;
|
|
}
|
|
if (arg == "--penalize-nl") {
|
|
sparams.penalize_nl = true;
|
|
return true;
|
|
}
|
|
if (arg == "-l" || arg == "--logit-bias") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
std::stringstream ss(argv[i]);
|
|
llama_token key;
|
|
char sign;
|
|
std::string value_str;
|
|
try {
|
|
if (ss >> key && ss >> sign && std::getline(ss, value_str) && (sign == '+' || sign == '-')) {
|
|
sparams.logit_bias[key] = std::stof(value_str) * ((sign == '-') ? -1.0f : 1.0f);
|
|
}
|
|
else {
|
|
throw std::exception();
|
|
}
|
|
}
|
|
catch (const std::exception&) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
return true;
|
|
}
|
|
if (arg == "-h" || arg == "--help") {
|
|
gpt_params_print_usage(argc, argv, gpt_params());
|
|
exit(0);
|
|
}
|
|
if (arg == "--version") {
|
|
fprintf(stderr, "version: %d (%s)\n", LLAMA_BUILD_NUMBER, LLAMA_COMMIT);
|
|
fprintf(stderr, "built with %s for %s\n", LLAMA_COMPILER, LLAMA_BUILD_TARGET);
|
|
exit(0);
|
|
}
|
|
if (arg == "--random-prompt") {
|
|
params.random_prompt = true;
|
|
return true;
|
|
}
|
|
if (arg == "--in-prefix-bos") {
|
|
params.input_prefix_bos = true;
|
|
return true;
|
|
}
|
|
if (arg == "--in-prefix") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.input_prefix = argv[i];
|
|
return true;
|
|
}
|
|
if (arg == "--in-suffix") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
params.input_suffix = argv[i];
|
|
return true;
|
|
}
|
|
if (arg == "--grammar") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
sparams.grammar = argv[i];
|
|
return true;
|
|
}
|
|
if (arg == "--grammar-file") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
std::ifstream file(argv[i]);
|
|
if (!file) {
|
|
fprintf(stderr, "error: failed to open file '%s'\n", argv[i]);
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
std::copy(
|
|
std::istreambuf_iterator<char>(file),
|
|
std::istreambuf_iterator<char>(),
|
|
std::back_inserter(sparams.grammar)
|
|
);
|
|
return true;
|
|
}
|
|
if (arg == "-j" || arg == "--json-schema") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
sparams.grammar = json_schema_to_grammar(json::parse(argv[i]));
|
|
return true;
|
|
}
|
|
if (arg == "--override-kv") {
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
if (!string_parse_kv_override(argv[i], params.kv_overrides)) {
|
|
fprintf(stderr, "error: Invalid type for KV override: %s\n", argv[i]);
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
return true;
|
|
}
|
|
#ifndef LOG_DISABLE_LOGS
|
|
// Parse args for logging parameters
|
|
if (log_param_single_parse(argv[i])) {
|
|
// Do nothing, log_param_single_parse automatically does it's thing
|
|
// and returns if a match was found and parsed.
|
|
return true;
|
|
}
|
|
if (log_param_pair_parse( /*check_but_dont_parse*/ true, argv[i])) {
|
|
// We have a matching known parameter requiring an argument,
|
|
// now we need to check if there is anything after this argv
|
|
// and flag invalid_param or parse it.
|
|
if (++i >= argc) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
if (!log_param_pair_parse( /*check_but_dont_parse*/ false, argv[i - 1], argv[i])) {
|
|
invalid_param = true;
|
|
return true;
|
|
}
|
|
return true;
|
|
}
|
|
// End of Parse args for logging parameters
|
|
#endif // LOG_DISABLE_LOGS
|
|
|
|
return false;
|
|
}
|
|
|
|
void gpt_params_print_usage(int /*argc*/, char ** argv, const gpt_params & params) {
|
|
const llama_sampling_params & sparams = params.sparams;
|
|
|
|
std::string sampler_type_chars;
|
|
std::string sampler_type_names;
|
|
for (const auto sampler_type : sparams.samplers_sequence) {
|
|
sampler_type_chars += static_cast<char>(sampler_type);
|
|
sampler_type_names += llama_sampling_type_to_str(sampler_type) + ";";
|
|
}
|
|
sampler_type_names.pop_back();
|
|
|
|
printf("\n");
|
|
printf("usage: %s [options]\n", argv[0]);
|
|
printf("\n");
|
|
printf("options:\n");
|
|
printf(" -h, --help show this help message and exit\n");
|
|
printf(" --version show version and build info\n");
|
|
printf(" -i, --interactive run in interactive mode\n");
|
|
printf(" --special special tokens output enabled\n");
|
|
printf(" --interactive-specials allow special tokens in user text, in interactive mode\n");
|
|
printf(" --interactive-first run in interactive mode and wait for input right away\n");
|
|
printf(" -cnv, --conversation run in conversation mode (does not print special tokens and suffix/prefix)\n");
|
|
printf(" -ins, --instruct run in instruction mode (use with Alpaca models)\n");
|
|
printf(" -cml, --chatml run in chatml mode (use with ChatML-compatible models)\n");
|
|
printf(" --multiline-input allows you to write or paste multiple lines without ending each in '\\'\n");
|
|
printf(" -r PROMPT, --reverse-prompt PROMPT\n");
|
|
printf(" halt generation at PROMPT, return control in interactive mode\n");
|
|
printf(" (can be specified more than once for multiple prompts).\n");
|
|
printf(" --color colorise output to distinguish prompt and user input from generations\n");
|
|
printf(" -s SEED, --seed SEED RNG seed (default: -1, use random seed for < 0)\n");
|
|
printf(" -t N, --threads N number of threads to use during generation (default: %d)\n", params.n_threads);
|
|
printf(" -tb N, --threads-batch N\n");
|
|
printf(" number of threads to use during batch and prompt processing (default: same as --threads)\n");
|
|
printf(" -td N, --threads-draft N");
|
|
printf(" number of threads to use during generation (default: same as --threads)\n");
|
|
printf(" -tbd N, --threads-batch-draft N\n");
|
|
printf(" number of threads to use during batch and prompt processing (default: same as --threads-draft)\n");
|
|
printf(" -p PROMPT, --prompt PROMPT\n");
|
|
printf(" prompt to start generation with (default: empty)\n");
|
|
printf(" -e, --escape process prompt escapes sequences (\\n, \\r, \\t, \\', \\\", \\\\)\n");
|
|
printf(" --prompt-cache FNAME file to cache prompt state for faster startup (default: none)\n");
|
|
printf(" --prompt-cache-all if specified, saves user input and generations to cache as well.\n");
|
|
printf(" not supported with --interactive or other interactive options\n");
|
|
printf(" --prompt-cache-ro if specified, uses the prompt cache but does not update it.\n");
|
|
printf(" --random-prompt start with a randomized prompt.\n");
|
|
printf(" --in-prefix-bos prefix BOS to user inputs, preceding the `--in-prefix` string\n");
|
|
printf(" --in-prefix STRING string to prefix user inputs with (default: empty)\n");
|
|
printf(" --in-suffix STRING string to suffix after user inputs with (default: empty)\n");
|
|
printf(" -f FNAME, --file FNAME\n");
|
|
printf(" prompt file to start generation.\n");
|
|
printf(" -bf FNAME, --binary-file FNAME\n");
|
|
printf(" binary file containing multiple choice tasks.\n");
|
|
printf(" -n N, --n-predict N number of tokens to predict (default: %d, -1 = infinity, -2 = until context filled)\n", params.n_predict);
|
|
printf(" -c N, --ctx-size N size of the prompt context (default: %d, 0 = loaded from model)\n", params.n_ctx);
|
|
printf(" -b N, --batch-size N logical maximum batch size (default: %d)\n", params.n_batch);
|
|
printf(" -ub N, --ubatch-size N\n");
|
|
printf(" physical maximum batch size (default: %d)\n", params.n_ubatch);
|
|
printf(" --samplers samplers that will be used for generation in the order, separated by \';\'\n");
|
|
printf(" (default: %s)\n", sampler_type_names.c_str());
|
|
printf(" --sampling-seq simplified sequence for samplers that will be used (default: %s)\n", sampler_type_chars.c_str());
|
|
printf(" --top-k N top-k sampling (default: %d, 0 = disabled)\n", sparams.top_k);
|
|
printf(" --top-p N top-p sampling (default: %.1f, 1.0 = disabled)\n", (double)sparams.top_p);
|
|
printf(" --min-p N min-p sampling (default: %.1f, 0.0 = disabled)\n", (double)sparams.min_p);
|
|
printf(" --tfs N tail free sampling, parameter z (default: %.1f, 1.0 = disabled)\n", (double)sparams.tfs_z);
|
|
printf(" --typical N locally typical sampling, parameter p (default: %.1f, 1.0 = disabled)\n", (double)sparams.typical_p);
|
|
printf(" --repeat-last-n N last n tokens to consider for penalize (default: %d, 0 = disabled, -1 = ctx_size)\n", sparams.penalty_last_n);
|
|
printf(" --repeat-penalty N penalize repeat sequence of tokens (default: %.1f, 1.0 = disabled)\n", (double)sparams.penalty_repeat);
|
|
printf(" --presence-penalty N repeat alpha presence penalty (default: %.1f, 0.0 = disabled)\n", (double)sparams.penalty_present);
|
|
printf(" --frequency-penalty N repeat alpha frequency penalty (default: %.1f, 0.0 = disabled)\n", (double)sparams.penalty_freq);
|
|
printf(" --dynatemp-range N dynamic temperature range (default: %.1f, 0.0 = disabled)\n", (double)sparams.dynatemp_range);
|
|
printf(" --dynatemp-exp N dynamic temperature exponent (default: %.1f)\n", (double)sparams.dynatemp_exponent);
|
|
printf(" --mirostat N use Mirostat sampling.\n");
|
|
printf(" Top K, Nucleus, Tail Free and Locally Typical samplers are ignored if used.\n");
|
|
printf(" (default: %d, 0 = disabled, 1 = Mirostat, 2 = Mirostat 2.0)\n", sparams.mirostat);
|
|
printf(" --mirostat-lr N Mirostat learning rate, parameter eta (default: %.1f)\n", (double)sparams.mirostat_eta);
|
|
printf(" --mirostat-ent N Mirostat target entropy, parameter tau (default: %.1f)\n", (double)sparams.mirostat_tau);
|
|
printf(" -l TOKEN_ID(+/-)BIAS, --logit-bias TOKEN_ID(+/-)BIAS\n");
|
|
printf(" modifies the likelihood of token appearing in the completion,\n");
|
|
printf(" i.e. `--logit-bias 15043+1` to increase likelihood of token ' Hello',\n");
|
|
printf(" or `--logit-bias 15043-1` to decrease likelihood of token ' Hello'\n");
|
|
printf(" --grammar GRAMMAR BNF-like grammar to constrain generations (see samples in grammars/ dir)\n");
|
|
printf(" --grammar-file FNAME file to read grammar from\n");
|
|
printf(" -j SCHEMA, --json-schema SCHEMA\n");
|
|
printf(" JSON schema to constrain generations (https://json-schema.org/), e.g. `{}` for any JSON object.\n");
|
|
printf(" For schemas w/ external $refs, use --grammar + example/json_schema_to_grammar.py instead\n");
|
|
printf(" --cfg-negative-prompt PROMPT\n");
|
|
printf(" negative prompt to use for guidance. (default: empty)\n");
|
|
printf(" --cfg-negative-prompt-file FNAME\n");
|
|
printf(" negative prompt file to use for guidance. (default: empty)\n");
|
|
printf(" --cfg-scale N strength of guidance (default: %f, 1.0 = disable)\n", sparams.cfg_scale);
|
|
printf(" --rope-scaling {none,linear,yarn}\n");
|
|
printf(" RoPE frequency scaling method, defaults to linear unless specified by the model\n");
|
|
printf(" --rope-scale N RoPE context scaling factor, expands context by a factor of N\n");
|
|
printf(" --rope-freq-base N RoPE base frequency, used by NTK-aware scaling (default: loaded from model)\n");
|
|
printf(" --rope-freq-scale N RoPE frequency scaling factor, expands context by a factor of 1/N\n");
|
|
printf(" --yarn-orig-ctx N YaRN: original context size of model (default: 0 = model training context size)\n");
|
|
printf(" --yarn-ext-factor N YaRN: extrapolation mix factor (default: 1.0, 0.0 = full interpolation)\n");
|
|
printf(" --yarn-attn-factor N YaRN: scale sqrt(t) or attention magnitude (default: 1.0)\n");
|
|
printf(" --yarn-beta-slow N YaRN: high correction dim or alpha (default: %.1f)\n", params.yarn_beta_slow);
|
|
printf(" --yarn-beta-fast N YaRN: low correction dim or beta (default: %.1f)\n", params.yarn_beta_fast);
|
|
printf(" --pooling {none,mean,cls}\n");
|
|
printf(" pooling type for embeddings, use model default if unspecified\n");
|
|
printf(" -dt N, --defrag-thold N\n");
|
|
printf(" KV cache defragmentation threshold (default: %.1f, < 0 - disabled)\n", params.defrag_thold);
|
|
printf(" --ignore-eos ignore end of stream token and continue generating (implies --logit-bias 2-inf)\n");
|
|
printf(" --penalize-nl penalize newline tokens\n");
|
|
printf(" --temp N temperature (default: %.1f)\n", (double)sparams.temp);
|
|
printf(" --all-logits return logits for all tokens in the batch (default: disabled)\n");
|
|
printf(" --hellaswag compute HellaSwag score over random tasks from datafile supplied with -f\n");
|
|
printf(" --hellaswag-tasks N number of tasks to use when computing the HellaSwag score (default: %zu)\n", params.hellaswag_tasks);
|
|
printf(" --winogrande compute Winogrande score over random tasks from datafile supplied with -f\n");
|
|
printf(" --winogrande-tasks N number of tasks to use when computing the Winogrande score (default: %zu)\n", params.winogrande_tasks);
|
|
printf(" --multiple-choice compute multiple choice score over random tasks from datafile supplied with -f\n");
|
|
printf(" --multiple-choice-tasks N number of tasks to use when computing the multiple choice score (default: %zu)\n", params.winogrande_tasks);
|
|
printf(" --kl-divergence computes KL-divergence to logits provided via --kl-divergence-base\n");
|
|
printf(" --keep N number of tokens to keep from the initial prompt (default: %d, -1 = all)\n", params.n_keep);
|
|
printf(" --draft N number of tokens to draft for speculative decoding (default: %d)\n", params.n_draft);
|
|
printf(" --chunks N max number of chunks to process (default: %d, -1 = all)\n", params.n_chunks);
|
|
printf(" -np N, --parallel N number of parallel sequences to decode (default: %d)\n", params.n_parallel);
|
|
printf(" -ns N, --sequences N number of sequences to decode (default: %d)\n", params.n_sequences);
|
|
printf(" -ps N, --p-split N speculative decoding split probability (default: %.1f)\n", (double)params.p_split);
|
|
printf(" -cb, --cont-batching enable continuous batching (a.k.a dynamic batching) (default: disabled)\n");
|
|
printf(" -fa, --flash-attn enable Flash Attention (default: %s)\n", params.flash_attn ? "enabled" : "disabled");
|
|
printf(" --mmproj MMPROJ_FILE path to a multimodal projector file for LLaVA. see examples/llava/README.md\n");
|
|
printf(" --image IMAGE_FILE path to an image file. use with multimodal models. Specify multiple times for batching\n");
|
|
if (llama_supports_mlock()) {
|
|
printf(" --mlock force system to keep model in RAM rather than swapping or compressing\n");
|
|
}
|
|
if (llama_supports_mmap()) {
|
|
printf(" --no-mmap do not memory-map model (slower load but may reduce pageouts if not using mlock)\n");
|
|
}
|
|
printf(" --numa TYPE attempt optimizations that help on some NUMA systems\n");
|
|
printf(" - distribute: spread execution evenly over all nodes\n");
|
|
printf(" - isolate: only spawn threads on CPUs on the node that execution started on\n");
|
|
printf(" - numactl: use the CPU map provided by numactl\n");
|
|
printf(" if run without this previously, it is recommended to drop the system page cache before using this\n");
|
|
printf(" see https://github.com/ggerganov/llama.cpp/issues/1437\n");
|
|
if (llama_supports_gpu_offload()) {
|
|
printf(" -ngl N, --n-gpu-layers N\n");
|
|
printf(" number of layers to store in VRAM\n");
|
|
printf(" -ngld N, --n-gpu-layers-draft N\n");
|
|
printf(" number of layers to store in VRAM for the draft model\n");
|
|
printf(" -sm SPLIT_MODE, --split-mode SPLIT_MODE\n");
|
|
printf(" how to split the model across multiple GPUs, one of:\n");
|
|
printf(" - none: use one GPU only\n");
|
|
printf(" - layer (default): split layers and KV across GPUs\n");
|
|
printf(" - row: split rows across GPUs\n");
|
|
printf(" -ts SPLIT, --tensor-split SPLIT\n");
|
|
printf(" fraction of the model to offload to each GPU, comma-separated list of proportions, e.g. 3,1\n");
|
|
printf(" -mg i, --main-gpu i the GPU to use for the model (with split-mode = none),\n");
|
|
printf(" or for intermediate results and KV (with split-mode = row) (default: %d)\n", params.main_gpu);
|
|
}
|
|
printf(" --rpc SERVERS comma separated list of RPC servers\n");
|
|
printf(" --verbose-prompt print a verbose prompt before generation (default: %s)\n", params.verbose_prompt ? "true" : "false");
|
|
printf(" --no-display-prompt don't print prompt at generation (default: %s)\n", !params.display_prompt ? "true" : "false");
|
|
printf(" -gan N, --grp-attn-n N\n");
|
|
printf(" group-attention factor (default: %d)\n", params.grp_attn_n);
|
|
printf(" -gaw N, --grp-attn-w N\n");
|
|
printf(" group-attention width (default: %.1f)\n", (double)params.grp_attn_w);
|
|
printf(" -dkvc, --dump-kv-cache\n");
|
|
printf(" verbose print of the KV cache\n");
|
|
printf(" -nkvo, --no-kv-offload\n");
|
|
printf(" disable KV offload\n");
|
|
printf(" -ctk TYPE, --cache-type-k TYPE\n");
|
|
printf(" KV cache data type for K (default: %s)\n", params.cache_type_k.c_str());
|
|
printf(" -ctv TYPE, --cache-type-v TYPE\n");
|
|
printf(" KV cache data type for V (default: %s)\n", params.cache_type_v.c_str());
|
|
printf(" --simple-io use basic IO for better compatibility in subprocesses and limited consoles\n");
|
|
printf(" --lora FNAME apply LoRA adapter (implies --no-mmap)\n");
|
|
printf(" --lora-scaled FNAME S apply LoRA adapter with user defined scaling S (implies --no-mmap)\n");
|
|
printf(" --lora-base FNAME optional model to use as a base for the layers modified by the LoRA adapter\n");
|
|
printf(" --control-vector FNAME\n");
|
|
printf(" add a control vector\n");
|
|
printf(" --control-vector-scaled FNAME S\n");
|
|
printf(" add a control vector with user defined scaling S\n");
|
|
printf(" --control-vector-layer-range START END\n");
|
|
printf(" layer range to apply the control vector(s) to, start and end inclusive\n");
|
|
printf(" -m FNAME, --model FNAME\n");
|
|
printf(" model path (default: models/$filename with filename from --hf-file or --model-url if set, otherwise %s)\n", DEFAULT_MODEL_PATH);
|
|
printf(" -md FNAME, --model-draft FNAME\n");
|
|
printf(" draft model for speculative decoding (default: unused)\n");
|
|
printf(" -mu MODEL_URL, --model-url MODEL_URL\n");
|
|
printf(" model download url (default: unused)\n");
|
|
printf(" -hfr REPO, --hf-repo REPO\n");
|
|
printf(" Hugging Face model repository (default: unused)\n");
|
|
printf(" -hff FILE, --hf-file FILE\n");
|
|
printf(" Hugging Face model file (default: unused)\n");
|
|
printf(" -ld LOGDIR, --logdir LOGDIR\n");
|
|
printf(" path under which to save YAML logs (no logging if unset)\n");
|
|
printf(" -lcs FNAME, --lookup-cache-static FNAME\n");
|
|
printf(" path to static lookup cache to use for lookup decoding (not updated by generation)\n");
|
|
printf(" -lcd FNAME, --lookup-cache-dynamic FNAME\n");
|
|
printf(" path to dynamic lookup cache to use for lookup decoding (updated by generation)\n");
|
|
printf(" --override-kv KEY=TYPE:VALUE\n");
|
|
printf(" advanced option to override model metadata by key. may be specified multiple times.\n");
|
|
printf(" types: int, float, bool, str. example: --override-kv tokenizer.ggml.add_bos_token=bool:false\n");
|
|
printf(" -ptc N, --print-token-count N\n");
|
|
printf(" print token count every N tokens (default: %d)\n", params.n_print);
|
|
printf(" --check-tensors check model tensor data for invalid values\n");
|
|
printf("\n");
|
|
#ifndef LOG_DISABLE_LOGS
|
|
log_print_usage();
|
|
#endif // LOG_DISABLE_LOGS
|
|
}
|
|
|
|
std::string gpt_params_get_system_info(const gpt_params & params) {
|
|
std::ostringstream os;
|
|
|
|
os << "system_info: n_threads = " << params.n_threads;
|
|
if (params.n_threads_batch != -1) {
|
|
os << " (n_threads_batch = " << params.n_threads_batch << ")";
|
|
}
|
|
os << " / " << std::thread::hardware_concurrency() << " | " << llama_print_system_info();
|
|
|
|
return os.str();
|
|
}
|
|
|
|
//
|
|
// String utils
|
|
//
|
|
|
|
std::vector<std::string> string_split(std::string input, char separator) {
|
|
std::vector<std::string> parts;
|
|
size_t separator_pos = input.find(separator);
|
|
while (separator_pos != std::string::npos) {
|
|
std::string part = input.substr(0, separator_pos);
|
|
parts.emplace_back(part);
|
|
input = input.substr(separator_pos + 1);
|
|
separator_pos = input.find(separator);
|
|
}
|
|
parts.emplace_back(input);
|
|
return parts;
|
|
}
|
|
|
|
std::string string_strip(const std::string & str) {
|
|
size_t start = 0;
|
|
size_t end = str.size();
|
|
while (start < end && std::isspace(str[start])) {
|
|
start++;
|
|
}
|
|
while (end > start && std::isspace(str[end - 1])) {
|
|
end--;
|
|
}
|
|
return str.substr(start, end - start);
|
|
}
|
|
|
|
std::string string_get_sortable_timestamp() {
|
|
using clock = std::chrono::system_clock;
|
|
|
|
const clock::time_point current_time = clock::now();
|
|
const time_t as_time_t = clock::to_time_t(current_time);
|
|
char timestamp_no_ns[100];
|
|
std::strftime(timestamp_no_ns, 100, "%Y_%m_%d-%H_%M_%S", std::localtime(&as_time_t));
|
|
|
|
const int64_t ns = std::chrono::duration_cast<std::chrono::nanoseconds>(
|
|
current_time.time_since_epoch() % 1000000000).count();
|
|
char timestamp_ns[11];
|
|
snprintf(timestamp_ns, 11, "%09" PRId64, ns);
|
|
|
|
return std::string(timestamp_no_ns) + "." + std::string(timestamp_ns);
|
|
}
|
|
|
|
std::string string_random_prompt(std::mt19937 & rng) {
|
|
const int r = rng() % 10;
|
|
switch (r) {
|
|
case 0: return "So";
|
|
case 1: return "Once upon a time";
|
|
case 2: return "When";
|
|
case 3: return "The";
|
|
case 4: return "After";
|
|
case 5: return "If";
|
|
case 6: return "import";
|
|
case 7: return "He";
|
|
case 8: return "She";
|
|
case 9: return "They";
|
|
}
|
|
|
|
GGML_UNREACHABLE();
|
|
}
|
|
|
|
void string_process_escapes(std::string & input) {
|
|
std::size_t input_len = input.length();
|
|
std::size_t output_idx = 0;
|
|
|
|
for (std::size_t input_idx = 0; input_idx < input_len; ++input_idx) {
|
|
if (input[input_idx] == '\\' && input_idx + 1 < input_len) {
|
|
switch (input[++input_idx]) {
|
|
case 'n': input[output_idx++] = '\n'; break;
|
|
case 'r': input[output_idx++] = '\r'; break;
|
|
case 't': input[output_idx++] = '\t'; break;
|
|
case '\'': input[output_idx++] = '\''; break;
|
|
case '\"': input[output_idx++] = '\"'; break;
|
|
case '\\': input[output_idx++] = '\\'; break;
|
|
case 'x':
|
|
// Handle \x12, etc
|
|
if (input_idx + 2 < input_len) {
|
|
const char x[3] = { input[input_idx + 1], input[input_idx + 2], 0 };
|
|
char *err_p = nullptr;
|
|
const long val = std::strtol(x, &err_p, 16);
|
|
if (err_p == x + 2) {
|
|
input_idx += 2;
|
|
input[output_idx++] = char(val);
|
|
break;
|
|
}
|
|
}
|
|
// fall through
|
|
default: input[output_idx++] = '\\';
|
|
input[output_idx++] = input[input_idx]; break;
|
|
}
|
|
} else {
|
|
input[output_idx++] = input[input_idx];
|
|
}
|
|
}
|
|
|
|
input.resize(output_idx);
|
|
}
|
|
|
|
bool string_parse_kv_override(const char * data, std::vector<llama_model_kv_override> & overrides) {
|
|
const char * sep = strchr(data, '=');
|
|
if (sep == nullptr || sep - data >= 128) {
|
|
fprintf(stderr, "%s: malformed KV override '%s'\n", __func__, data);
|
|
return false;
|
|
}
|
|
llama_model_kv_override kvo;
|
|
std::strncpy(kvo.key, data, sep - data);
|
|
kvo.key[sep - data] = 0;
|
|
sep++;
|
|
if (strncmp(sep, "int:", 4) == 0) {
|
|
sep += 4;
|
|
kvo.tag = LLAMA_KV_OVERRIDE_TYPE_INT;
|
|
kvo.val_i64 = std::atol(sep);
|
|
} else if (strncmp(sep, "float:", 6) == 0) {
|
|
sep += 6;
|
|
kvo.tag = LLAMA_KV_OVERRIDE_TYPE_FLOAT;
|
|
kvo.val_f64 = std::atof(sep);
|
|
} else if (strncmp(sep, "bool:", 5) == 0) {
|
|
sep += 5;
|
|
kvo.tag = LLAMA_KV_OVERRIDE_TYPE_BOOL;
|
|
if (std::strcmp(sep, "true") == 0) {
|
|
kvo.val_bool = true;
|
|
} else if (std::strcmp(sep, "false") == 0) {
|
|
kvo.val_bool = false;
|
|
} else {
|
|
fprintf(stderr, "%s: invalid boolean value for KV override '%s'\n", __func__, data);
|
|
return false;
|
|
}
|
|
} else if (strncmp(sep, "str:", 4) == 0) {
|
|
sep += 4;
|
|
kvo.tag = LLAMA_KV_OVERRIDE_TYPE_STR;
|
|
if (strlen(sep) > 127) {
|
|
fprintf(stderr, "%s: malformed KV override '%s', value cannot exceed 127 chars\n", __func__, data);
|
|
return false;
|
|
}
|
|
strncpy(kvo.val_str, sep, 127);
|
|
kvo.val_str[127] = '\0';
|
|
} else {
|
|
fprintf(stderr, "%s: invalid type for KV override '%s'\n", __func__, data);
|
|
return false;
|
|
}
|
|
overrides.emplace_back(std::move(kvo));
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Filesystem utils
|
|
//
|
|
|
|
// Validate if a filename is safe to use
|
|
// To validate a full path, split the path by the OS-specific path separator, and validate each part with this function
|
|
bool fs_validate_filename(const std::string & filename) {
|
|
if (!filename.length()) {
|
|
// Empty filename invalid
|
|
return false;
|
|
}
|
|
if (filename.length() > 255) {
|
|
// Limit at common largest possible filename on Linux filesystems
|
|
// to avoid unnecessary further validation
|
|
// (On systems with smaller limits it will be caught by the OS)
|
|
return false;
|
|
}
|
|
|
|
std::u32string filename_utf32;
|
|
try {
|
|
std::wstring_convert<std::codecvt_utf8<char32_t>, char32_t> converter;
|
|
filename_utf32 = converter.from_bytes(filename);
|
|
|
|
// If the reverse conversion mismatches, it means overlong UTF-8 sequences were used,
|
|
// or invalid encodings were encountered. Reject such attempts
|
|
std::string filename_reencoded = converter.to_bytes(filename_utf32);
|
|
if (filename_reencoded != filename) {
|
|
return false;
|
|
}
|
|
} catch (const std::exception &) {
|
|
return false;
|
|
}
|
|
|
|
// Check for forbidden codepoints:
|
|
// - Control characters
|
|
// - Unicode equivalents of illegal characters
|
|
// - UTF-16 surrogate pairs
|
|
// - UTF-8 replacement character
|
|
// - Byte order mark (BOM)
|
|
// - Illegal characters: / \ : * ? " < > |
|
|
for (char32_t c : filename_utf32) {
|
|
if (c <= 0x1F // Control characters (C0)
|
|
|| c == 0x7F // Control characters (DEL)
|
|
|| (c >= 0x80 && c <= 0x9F) // Control characters (C1)
|
|
|| c == 0xFF0E // Fullwidth Full Stop (period equivalent)
|
|
|| c == 0x2215 // Division Slash (forward slash equivalent)
|
|
|| c == 0x2216 // Set Minus (backslash equivalent)
|
|
|| (c >= 0xD800 && c <= 0xDFFF) // UTF-16 surrogate pairs
|
|
|| c == 0xFFFD // Replacement Character (UTF-8)
|
|
|| c == 0xFEFF // Byte Order Mark (BOM)
|
|
|| c == '/' || c == '\\' || c == ':' || c == '*' // Illegal characters
|
|
|| c == '?' || c == '"' || c == '<' || c == '>' || c == '|') {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Reject any leading or trailing ' ', or any trailing '.', these are stripped on Windows and will cause a different filename
|
|
// Unicode and other whitespace is not affected, only 0x20 space
|
|
if (filename.front() == ' ' || filename.back() == ' ' || filename.back() == '.') {
|
|
return false;
|
|
}
|
|
|
|
// Reject any ".." (currently stricter than necessary, it should be fine to just check for == ".." instead)
|
|
if (filename.find("..") != std::string::npos) {
|
|
return false;
|
|
}
|
|
|
|
// Reject "."
|
|
if (filename == ".") {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// returns true if successful, false otherwise
|
|
bool fs_create_directory_with_parents(const std::string & path) {
|
|
#ifdef _WIN32
|
|
std::wstring_convert<std::codecvt_utf8<wchar_t>> converter;
|
|
std::wstring wpath = converter.from_bytes(path);
|
|
|
|
// if the path already exists, check whether it's a directory
|
|
const DWORD attributes = GetFileAttributesW(wpath.c_str());
|
|
if ((attributes != INVALID_FILE_ATTRIBUTES) && (attributes & FILE_ATTRIBUTE_DIRECTORY)) {
|
|
return true;
|
|
}
|
|
|
|
size_t pos_slash = 0;
|
|
|
|
// process path from front to back, procedurally creating directories
|
|
while ((pos_slash = path.find('\\', pos_slash)) != std::string::npos) {
|
|
const std::wstring subpath = wpath.substr(0, pos_slash);
|
|
const wchar_t * test = subpath.c_str();
|
|
|
|
const bool success = CreateDirectoryW(test, NULL);
|
|
if (!success) {
|
|
const DWORD error = GetLastError();
|
|
|
|
// if the path already exists, ensure that it's a directory
|
|
if (error == ERROR_ALREADY_EXISTS) {
|
|
const DWORD attributes = GetFileAttributesW(subpath.c_str());
|
|
if (attributes == INVALID_FILE_ATTRIBUTES || !(attributes & FILE_ATTRIBUTE_DIRECTORY)) {
|
|
return false;
|
|
}
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
pos_slash += 1;
|
|
}
|
|
|
|
return true;
|
|
#else
|
|
// if the path already exists, check whether it's a directory
|
|
struct stat info;
|
|
if (stat(path.c_str(), &info) == 0) {
|
|
return S_ISDIR(info.st_mode);
|
|
}
|
|
|
|
size_t pos_slash = 1; // skip leading slashes for directory creation
|
|
|
|
// process path from front to back, procedurally creating directories
|
|
while ((pos_slash = path.find('/', pos_slash)) != std::string::npos) {
|
|
const std::string subpath = path.substr(0, pos_slash);
|
|
struct stat info;
|
|
|
|
// if the path already exists, ensure that it's a directory
|
|
if (stat(subpath.c_str(), &info) == 0) {
|
|
if (!S_ISDIR(info.st_mode)) {
|
|
return false;
|
|
}
|
|
} else {
|
|
// create parent directories
|
|
const int ret = mkdir(subpath.c_str(), 0755);
|
|
if (ret != 0) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
pos_slash += 1;
|
|
}
|
|
|
|
return true;
|
|
#endif // _WIN32
|
|
}
|
|
|
|
std::string fs_get_cache_directory() {
|
|
std::string cache_directory = "";
|
|
auto ensure_trailing_slash = [](std::string p) {
|
|
// Make sure to add trailing slash
|
|
if (p.back() != DIRECTORY_SEPARATOR) {
|
|
p += DIRECTORY_SEPARATOR;
|
|
}
|
|
return p;
|
|
};
|
|
if (getenv("LLAMA_CACHE")) {
|
|
cache_directory = std::getenv("LLAMA_CACHE");
|
|
} else {
|
|
#ifdef __linux__
|
|
if (std::getenv("XDG_CACHE_HOME")) {
|
|
cache_directory = std::getenv("XDG_CACHE_HOME");
|
|
} else {
|
|
cache_directory = std::getenv("HOME") + std::string("/.cache/");
|
|
}
|
|
#elif defined(__APPLE__)
|
|
cache_directory = std::getenv("HOME") + std::string("/Library/Caches/");
|
|
#elif defined(_WIN32)
|
|
cache_directory = std::getenv("LOCALAPPDATA");
|
|
#endif // __linux__
|
|
cache_directory = ensure_trailing_slash(cache_directory);
|
|
cache_directory += "llama.cpp";
|
|
}
|
|
return ensure_trailing_slash(cache_directory);
|
|
}
|
|
|
|
|
|
//
|
|
// Model utils
|
|
//
|
|
|
|
std::tuple<struct llama_model *, struct llama_context *> llama_init_from_gpt_params(gpt_params & params) {
|
|
auto mparams = llama_model_params_from_gpt_params(params);
|
|
|
|
llama_model * model = nullptr;
|
|
|
|
if (!params.hf_repo.empty() && !params.hf_file.empty()) {
|
|
model = llama_load_model_from_hf(params.hf_repo.c_str(), params.hf_file.c_str(), params.model.c_str(), mparams);
|
|
} else if (!params.model_url.empty()) {
|
|
model = llama_load_model_from_url(params.model_url.c_str(), params.model.c_str(), mparams);
|
|
} else {
|
|
model = llama_load_model_from_file(params.model.c_str(), mparams);
|
|
}
|
|
|
|
if (model == NULL) {
|
|
fprintf(stderr, "%s: error: failed to load model '%s'\n", __func__, params.model.c_str());
|
|
return std::make_tuple(nullptr, nullptr);
|
|
}
|
|
|
|
auto cparams = llama_context_params_from_gpt_params(params);
|
|
|
|
llama_context * lctx = llama_new_context_with_model(model, cparams);
|
|
if (lctx == NULL) {
|
|
fprintf(stderr, "%s: error: failed to create context with model '%s'\n", __func__, params.model.c_str());
|
|
llama_free_model(model);
|
|
return std::make_tuple(nullptr, nullptr);
|
|
}
|
|
|
|
if (!params.control_vectors.empty()) {
|
|
if (params.control_vector_layer_start <= 0) params.control_vector_layer_start = 1;
|
|
if (params.control_vector_layer_end <= 0) params.control_vector_layer_end = llama_n_layer(model);
|
|
|
|
const auto cvec = llama_control_vector_load(params.control_vectors);
|
|
if (cvec.n_embd == -1) {
|
|
llama_free(lctx);
|
|
llama_free_model(model);
|
|
return std::make_tuple(nullptr, nullptr);
|
|
}
|
|
|
|
int err = llama_control_vector_apply(lctx,
|
|
cvec.data.data(),
|
|
cvec.data.size(),
|
|
cvec.n_embd,
|
|
params.control_vector_layer_start,
|
|
params.control_vector_layer_end);
|
|
if (err) {
|
|
llama_free(lctx);
|
|
llama_free_model(model);
|
|
return std::make_tuple(nullptr, nullptr);
|
|
}
|
|
}
|
|
|
|
for (unsigned int i = 0; i < params.lora_adapter.size(); ++i) {
|
|
const std::string & lora_adapter = std::get<0>(params.lora_adapter[i]);
|
|
float lora_scale = std::get<1>(params.lora_adapter[i]);
|
|
int err = llama_model_apply_lora_from_file(model,
|
|
lora_adapter.c_str(),
|
|
lora_scale,
|
|
((i > 0) || params.lora_base.empty())
|
|
? NULL
|
|
: params.lora_base.c_str(),
|
|
params.n_threads);
|
|
if (err != 0) {
|
|
fprintf(stderr, "%s: error: failed to apply lora adapter\n", __func__);
|
|
llama_free(lctx);
|
|
llama_free_model(model);
|
|
return std::make_tuple(nullptr, nullptr);
|
|
}
|
|
}
|
|
|
|
if (params.ignore_eos) {
|
|
params.sparams.logit_bias[llama_token_eos(model)] = -INFINITY;
|
|
}
|
|
|
|
if (params.warmup) {
|
|
LOG("warming up the model with an empty run\n");
|
|
|
|
std::vector<llama_token> tmp = { llama_token_bos(model), llama_token_eos(model), };
|
|
llama_decode(lctx, llama_batch_get_one(tmp.data(), std::min(tmp.size(), (size_t) params.n_batch), 0, 0));
|
|
llama_kv_cache_clear(lctx);
|
|
llama_synchronize(lctx);
|
|
llama_reset_timings(lctx);
|
|
}
|
|
|
|
return std::make_tuple(model, lctx);
|
|
}
|
|
|
|
struct llama_model_params llama_model_params_from_gpt_params(const gpt_params & params) {
|
|
auto mparams = llama_model_default_params();
|
|
|
|
if (params.n_gpu_layers != -1) {
|
|
mparams.n_gpu_layers = params.n_gpu_layers;
|
|
}
|
|
mparams.rpc_servers = params.rpc_servers.c_str();
|
|
mparams.main_gpu = params.main_gpu;
|
|
mparams.split_mode = params.split_mode;
|
|
mparams.tensor_split = params.tensor_split;
|
|
mparams.use_mmap = params.use_mmap;
|
|
mparams.use_mlock = params.use_mlock;
|
|
mparams.check_tensors = params.check_tensors;
|
|
if (params.kv_overrides.empty()) {
|
|
mparams.kv_overrides = NULL;
|
|
} else {
|
|
GGML_ASSERT(params.kv_overrides.back().key[0] == 0 && "KV overrides not terminated with empty key");
|
|
mparams.kv_overrides = params.kv_overrides.data();
|
|
}
|
|
|
|
return mparams;
|
|
}
|
|
|
|
static ggml_type kv_cache_type_from_str(const std::string & s) {
|
|
if (s == "f32") {
|
|
return GGML_TYPE_F32;
|
|
}
|
|
if (s == "f16") {
|
|
return GGML_TYPE_F16;
|
|
}
|
|
if (s == "q8_0") {
|
|
return GGML_TYPE_Q8_0;
|
|
}
|
|
if (s == "q4_0") {
|
|
return GGML_TYPE_Q4_0;
|
|
}
|
|
if (s == "q4_1") {
|
|
return GGML_TYPE_Q4_1;
|
|
}
|
|
if (s == "iq4_nl") {
|
|
return GGML_TYPE_IQ4_NL;
|
|
}
|
|
if (s == "q5_0") {
|
|
return GGML_TYPE_Q5_0;
|
|
}
|
|
if (s == "q5_1") {
|
|
return GGML_TYPE_Q5_1;
|
|
}
|
|
|
|
throw std::runtime_error("Invalid cache type: " + s);
|
|
}
|
|
|
|
struct llama_context_params llama_context_params_from_gpt_params(const gpt_params & params) {
|
|
auto cparams = llama_context_default_params();
|
|
|
|
cparams.n_ctx = params.n_ctx;
|
|
cparams.n_seq_max = params.n_parallel;
|
|
cparams.n_batch = params.n_batch;
|
|
cparams.n_ubatch = params.n_ubatch;
|
|
cparams.n_threads = params.n_threads;
|
|
cparams.n_threads_batch = params.n_threads_batch == -1 ? params.n_threads : params.n_threads_batch;
|
|
cparams.seed = params.seed;
|
|
cparams.logits_all = params.logits_all;
|
|
cparams.embeddings = params.embedding;
|
|
cparams.rope_scaling_type = params.rope_scaling_type;
|
|
cparams.rope_freq_base = params.rope_freq_base;
|
|
cparams.rope_freq_scale = params.rope_freq_scale;
|
|
cparams.yarn_ext_factor = params.yarn_ext_factor;
|
|
cparams.yarn_attn_factor = params.yarn_attn_factor;
|
|
cparams.yarn_beta_fast = params.yarn_beta_fast;
|
|
cparams.yarn_beta_slow = params.yarn_beta_slow;
|
|
cparams.yarn_orig_ctx = params.yarn_orig_ctx;
|
|
cparams.pooling_type = params.pooling_type;
|
|
cparams.defrag_thold = params.defrag_thold;
|
|
cparams.cb_eval = params.cb_eval;
|
|
cparams.cb_eval_user_data = params.cb_eval_user_data;
|
|
cparams.offload_kqv = !params.no_kv_offload;
|
|
cparams.flash_attn = params.flash_attn;
|
|
|
|
cparams.type_k = kv_cache_type_from_str(params.cache_type_k);
|
|
cparams.type_v = kv_cache_type_from_str(params.cache_type_v);
|
|
|
|
return cparams;
|
|
}
|
|
|
|
#ifdef LLAMA_USE_CURL
|
|
|
|
static bool starts_with(const std::string & str, const std::string & prefix) {
|
|
// While we wait for C++20's std::string::starts_with...
|
|
return str.rfind(prefix, 0) == 0;
|
|
}
|
|
|
|
static bool llama_download_file(const std::string & url, const std::string & path) {
|
|
|
|
// Initialize libcurl
|
|
std::unique_ptr<CURL, decltype(&curl_easy_cleanup)> curl(curl_easy_init(), &curl_easy_cleanup);
|
|
if (!curl) {
|
|
fprintf(stderr, "%s: error initializing libcurl\n", __func__);
|
|
return false;
|
|
}
|
|
|
|
bool force_download = false;
|
|
|
|
// Set the URL, allow to follow http redirection
|
|
curl_easy_setopt(curl.get(), CURLOPT_URL, url.c_str());
|
|
curl_easy_setopt(curl.get(), CURLOPT_FOLLOWLOCATION, 1L);
|
|
|
|
#if defined(_WIN32)
|
|
// CURLSSLOPT_NATIVE_CA tells libcurl to use standard certificate store of
|
|
// operating system. Currently implemented under MS-Windows.
|
|
curl_easy_setopt(curl.get(), CURLOPT_SSL_OPTIONS, CURLSSLOPT_NATIVE_CA);
|
|
#endif
|
|
|
|
// Check if the file already exists locally
|
|
struct stat model_file_info;
|
|
auto file_exists = (stat(path.c_str(), &model_file_info) == 0);
|
|
|
|
// If the file exists, check its JSON metadata companion file.
|
|
std::string metadata_path = path + ".json";
|
|
nlohmann::json metadata;
|
|
std::string etag;
|
|
std::string last_modified;
|
|
|
|
if (file_exists) {
|
|
// Try and read the JSON metadata file (note: stream autoclosed upon exiting this block).
|
|
std::ifstream metadata_in(metadata_path);
|
|
if (metadata_in.good()) {
|
|
try {
|
|
metadata_in >> metadata;
|
|
fprintf(stderr, "%s: previous metadata file found %s: %s\n", __func__, metadata_path.c_str(), metadata.dump().c_str());
|
|
if (metadata.contains("url") && metadata.at("url").is_string()) {
|
|
auto previous_url = metadata.at("url").get<std::string>();
|
|
if (previous_url != url) {
|
|
fprintf(stderr, "%s: Model URL mismatch: %s != %s\n", __func__, url.c_str(), previous_url.c_str());
|
|
return false;
|
|
}
|
|
}
|
|
if (metadata.contains("etag") && metadata.at("etag").is_string()) {
|
|
etag = metadata.at("etag");
|
|
}
|
|
if (metadata.contains("lastModified") && metadata.at("lastModified").is_string()) {
|
|
last_modified = metadata.at("lastModified");
|
|
}
|
|
} catch (const nlohmann::json::exception & e) {
|
|
fprintf(stderr, "%s: error reading metadata file %s: %s\n", __func__, metadata_path.c_str(), e.what());
|
|
return false;
|
|
}
|
|
}
|
|
} else {
|
|
fprintf(stderr, "%s: no previous model file found %s\n", __func__, path.c_str());
|
|
}
|
|
|
|
// Send a HEAD request to retrieve the etag and last-modified headers
|
|
struct llama_load_model_from_url_headers {
|
|
std::string etag;
|
|
std::string last_modified;
|
|
};
|
|
llama_load_model_from_url_headers headers;
|
|
{
|
|
typedef size_t(*CURLOPT_HEADERFUNCTION_PTR)(char *, size_t, size_t, void *);
|
|
auto header_callback = [](char * buffer, size_t /*size*/, size_t n_items, void * userdata) -> size_t {
|
|
llama_load_model_from_url_headers *headers = (llama_load_model_from_url_headers *) userdata;
|
|
|
|
static std::regex header_regex("([^:]+): (.*)\r\n");
|
|
static std::regex etag_regex("ETag", std::regex_constants::icase);
|
|
static std::regex last_modified_regex("Last-Modified", std::regex_constants::icase);
|
|
|
|
std::string header(buffer, n_items);
|
|
std::smatch match;
|
|
if (std::regex_match(header, match, header_regex)) {
|
|
const std::string & key = match[1];
|
|
const std::string & value = match[2];
|
|
if (std::regex_match(key, match, etag_regex)) {
|
|
headers->etag = value;
|
|
} else if (std::regex_match(key, match, last_modified_regex)) {
|
|
headers->last_modified = value;
|
|
}
|
|
}
|
|
return n_items;
|
|
};
|
|
|
|
curl_easy_setopt(curl.get(), CURLOPT_NOBODY, 1L); // will trigger the HEAD verb
|
|
curl_easy_setopt(curl.get(), CURLOPT_NOPROGRESS, 1L); // hide head request progress
|
|
curl_easy_setopt(curl.get(), CURLOPT_HEADERFUNCTION, static_cast<CURLOPT_HEADERFUNCTION_PTR>(header_callback));
|
|
curl_easy_setopt(curl.get(), CURLOPT_HEADERDATA, &headers);
|
|
|
|
CURLcode res = curl_easy_perform(curl.get());
|
|
if (res != CURLE_OK) {
|
|
fprintf(stderr, "%s: curl_easy_perform() failed: %s\n", __func__, curl_easy_strerror(res));
|
|
return false;
|
|
}
|
|
|
|
long http_code = 0;
|
|
curl_easy_getinfo(curl.get(), CURLINFO_RESPONSE_CODE, &http_code);
|
|
if (http_code != 200) {
|
|
// HEAD not supported, we don't know if the file has changed
|
|
// force trigger downloading
|
|
force_download = true;
|
|
fprintf(stderr, "%s: HEAD invalid http status code received: %ld\n", __func__, http_code);
|
|
}
|
|
}
|
|
|
|
bool should_download = !file_exists || force_download;
|
|
if (!should_download) {
|
|
if (!etag.empty() && etag != headers.etag) {
|
|
fprintf(stderr, "%s: ETag header is different (%s != %s): triggering a new download\n", __func__, etag.c_str(), headers.etag.c_str());
|
|
should_download = true;
|
|
} else if (!last_modified.empty() && last_modified != headers.last_modified) {
|
|
fprintf(stderr, "%s: Last-Modified header is different (%s != %s): triggering a new download\n", __func__, last_modified.c_str(), headers.last_modified.c_str());
|
|
should_download = true;
|
|
}
|
|
}
|
|
if (should_download) {
|
|
std::string path_temporary = path + ".downloadInProgress";
|
|
if (file_exists) {
|
|
fprintf(stderr, "%s: deleting previous downloaded file: %s\n", __func__, path.c_str());
|
|
if (remove(path.c_str()) != 0) {
|
|
fprintf(stderr, "%s: unable to delete file: %s\n", __func__, path.c_str());
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Set the output file
|
|
std::unique_ptr<FILE, decltype(&fclose)> outfile(fopen(path_temporary.c_str(), "wb"), fclose);
|
|
if (!outfile) {
|
|
fprintf(stderr, "%s: error opening local file for writing: %s\n", __func__, path.c_str());
|
|
return false;
|
|
}
|
|
|
|
typedef size_t(*CURLOPT_WRITEFUNCTION_PTR)(void * data, size_t size, size_t nmemb, void * fd);
|
|
auto write_callback = [](void * data, size_t size, size_t nmemb, void * fd) -> size_t {
|
|
return fwrite(data, size, nmemb, (FILE *)fd);
|
|
};
|
|
curl_easy_setopt(curl.get(), CURLOPT_NOBODY, 0L);
|
|
curl_easy_setopt(curl.get(), CURLOPT_WRITEFUNCTION, static_cast<CURLOPT_WRITEFUNCTION_PTR>(write_callback));
|
|
curl_easy_setopt(curl.get(), CURLOPT_WRITEDATA, outfile.get());
|
|
|
|
// display download progress
|
|
curl_easy_setopt(curl.get(), CURLOPT_NOPROGRESS, 0L);
|
|
|
|
// helper function to hide password in URL
|
|
auto llama_download_hide_password_in_url = [](const std::string & url) -> std::string {
|
|
std::size_t protocol_pos = url.find("://");
|
|
if (protocol_pos == std::string::npos) {
|
|
return url; // Malformed URL
|
|
}
|
|
|
|
std::size_t at_pos = url.find('@', protocol_pos + 3);
|
|
if (at_pos == std::string::npos) {
|
|
return url; // No password in URL
|
|
}
|
|
|
|
return url.substr(0, protocol_pos + 3) + "********" + url.substr(at_pos);
|
|
};
|
|
|
|
// start the download
|
|
fprintf(stderr, "%s: downloading from %s to %s (server_etag:%s, server_last_modified:%s)...\n", __func__,
|
|
llama_download_hide_password_in_url(url).c_str(), path.c_str(), headers.etag.c_str(), headers.last_modified.c_str());
|
|
auto res = curl_easy_perform(curl.get());
|
|
if (res != CURLE_OK) {
|
|
fprintf(stderr, "%s: curl_easy_perform() failed: %s\n", __func__, curl_easy_strerror(res));
|
|
return false;
|
|
}
|
|
|
|
long http_code = 0;
|
|
curl_easy_getinfo (curl.get(), CURLINFO_RESPONSE_CODE, &http_code);
|
|
if (http_code < 200 || http_code >= 400) {
|
|
fprintf(stderr, "%s: invalid http status code received: %ld\n", __func__, http_code);
|
|
return false;
|
|
}
|
|
|
|
// Causes file to be closed explicitly here before we rename it.
|
|
outfile.reset();
|
|
|
|
// Write the updated JSON metadata file.
|
|
metadata.update({
|
|
{"url", url},
|
|
{"etag", headers.etag},
|
|
{"lastModified", headers.last_modified}
|
|
});
|
|
std::ofstream(metadata_path) << metadata.dump(4);
|
|
fprintf(stderr, "%s: file metadata saved: %s\n", __func__, metadata_path.c_str());
|
|
|
|
if (rename(path_temporary.c_str(), path.c_str()) != 0) {
|
|
fprintf(stderr, "%s: unable to rename file: %s to %s\n", __func__, path_temporary.c_str(), path.c_str());
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
struct llama_model * llama_load_model_from_url(
|
|
const char * model_url,
|
|
const char * path_model,
|
|
const struct llama_model_params & params) {
|
|
// Basic validation of the model_url
|
|
if (!model_url || strlen(model_url) == 0) {
|
|
fprintf(stderr, "%s: invalid model_url\n", __func__);
|
|
return NULL;
|
|
}
|
|
|
|
if (!llama_download_file(model_url, path_model)) {
|
|
return NULL;
|
|
}
|
|
|
|
// check for additional GGUFs split to download
|
|
int n_split = 0;
|
|
{
|
|
struct gguf_init_params gguf_params = {
|
|
/*.no_alloc = */ true,
|
|
/*.ctx = */ NULL,
|
|
};
|
|
auto * ctx_gguf = gguf_init_from_file(path_model, gguf_params);
|
|
if (!ctx_gguf) {
|
|
fprintf(stderr, "\n%s: failed to load input GGUF from %s\n", __func__, path_model);
|
|
return NULL;
|
|
}
|
|
|
|
auto key_n_split = gguf_find_key(ctx_gguf, LLM_KV_SPLIT_COUNT);
|
|
if (key_n_split >= 0) {
|
|
n_split = gguf_get_val_u16(ctx_gguf, key_n_split);
|
|
}
|
|
|
|
gguf_free(ctx_gguf);
|
|
}
|
|
|
|
if (n_split > 1) {
|
|
char split_prefix[PATH_MAX] = {0};
|
|
char split_url_prefix[LLAMA_CURL_MAX_URL_LENGTH] = {0};
|
|
|
|
// Verify the first split file format
|
|
// and extract split URL and PATH prefixes
|
|
{
|
|
if (!llama_split_prefix(split_prefix, sizeof(split_prefix), path_model, 0, n_split)) {
|
|
fprintf(stderr, "\n%s: unexpected model file name: %s"
|
|
" n_split=%d\n", __func__, path_model, n_split);
|
|
return NULL;
|
|
}
|
|
|
|
if (!llama_split_prefix(split_url_prefix, sizeof(split_url_prefix), model_url, 0, n_split)) {
|
|
fprintf(stderr, "\n%s: unexpected model url: %s"
|
|
" n_split=%d\n", __func__, model_url, n_split);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
// Prepare download in parallel
|
|
std::vector<std::future<bool>> futures_download;
|
|
for (int idx = 1; idx < n_split; idx++) {
|
|
futures_download.push_back(std::async(std::launch::async, [&split_prefix, &split_url_prefix, &n_split](int download_idx) -> bool {
|
|
char split_path[PATH_MAX] = {0};
|
|
llama_split_path(split_path, sizeof(split_path), split_prefix, download_idx, n_split);
|
|
|
|
char split_url[LLAMA_CURL_MAX_URL_LENGTH] = {0};
|
|
llama_split_path(split_url, sizeof(split_url), split_url_prefix, download_idx, n_split);
|
|
|
|
return llama_download_file(split_url, split_path);
|
|
}, idx));
|
|
}
|
|
|
|
// Wait for all downloads to complete
|
|
for (auto & f : futures_download) {
|
|
if (!f.get()) {
|
|
return NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
return llama_load_model_from_file(path_model, params);
|
|
}
|
|
|
|
struct llama_model * llama_load_model_from_hf(
|
|
const char * repo,
|
|
const char * model,
|
|
const char * path_model,
|
|
const struct llama_model_params & params) {
|
|
// construct hugging face model url:
|
|
//
|
|
// --repo ggml-org/models --file tinyllama-1.1b/ggml-model-f16.gguf
|
|
// https://huggingface.co/ggml-org/models/resolve/main/tinyllama-1.1b/ggml-model-f16.gguf
|
|
//
|
|
// --repo TheBloke/Mixtral-8x7B-v0.1-GGUF --file mixtral-8x7b-v0.1.Q4_K_M.gguf
|
|
// https://huggingface.co/TheBloke/Mixtral-8x7B-v0.1-GGUF/resolve/main/mixtral-8x7b-v0.1.Q4_K_M.gguf
|
|
//
|
|
|
|
std::string model_url = "https://huggingface.co/";
|
|
model_url += repo;
|
|
model_url += "/resolve/main/";
|
|
model_url += model;
|
|
|
|
return llama_load_model_from_url(model_url.c_str(), path_model, params);
|
|
}
|
|
|
|
#else
|
|
|
|
struct llama_model * llama_load_model_from_url(
|
|
const char * /*model_url*/,
|
|
const char * /*path_model*/,
|
|
const struct llama_model_params & /*params*/) {
|
|
fprintf(stderr, "%s: llama.cpp built without libcurl, downloading from an url not supported.\n", __func__);
|
|
return nullptr;
|
|
}
|
|
|
|
struct llama_model * llama_load_model_from_hf(
|
|
const char * /*repo*/,
|
|
const char * /*model*/,
|
|
const char * /*path_model*/,
|
|
const struct llama_model_params & /*params*/) {
|
|
fprintf(stderr, "%s: llama.cpp built without libcurl, downloading from Hugging Face not supported.\n", __func__);
|
|
return nullptr;
|
|
}
|
|
|
|
#endif // LLAMA_USE_CURL
|
|
|
|
//
|
|
// Batch utils
|
|
//
|
|
|
|
void llama_batch_clear(struct llama_batch & batch) {
|
|
batch.n_tokens = 0;
|
|
}
|
|
|
|
void llama_batch_add(
|
|
struct llama_batch & batch,
|
|
llama_token id,
|
|
llama_pos pos,
|
|
const std::vector<llama_seq_id> & seq_ids,
|
|
bool logits) {
|
|
batch.token [batch.n_tokens] = id;
|
|
batch.pos [batch.n_tokens] = pos;
|
|
batch.n_seq_id[batch.n_tokens] = seq_ids.size();
|
|
for (size_t i = 0; i < seq_ids.size(); ++i) {
|
|
batch.seq_id[batch.n_tokens][i] = seq_ids[i];
|
|
}
|
|
batch.logits [batch.n_tokens] = logits;
|
|
|
|
batch.n_tokens++;
|
|
}
|
|
|
|
//
|
|
// Vocab utils
|
|
//
|
|
|
|
std::vector<llama_token> llama_tokenize(
|
|
const struct llama_context * ctx,
|
|
const std::string & text,
|
|
bool add_special,
|
|
bool parse_special) {
|
|
return llama_tokenize(llama_get_model(ctx), text, add_special, parse_special);
|
|
}
|
|
|
|
std::vector<llama_token> llama_tokenize(
|
|
const struct llama_model * model,
|
|
const std::string & text,
|
|
bool add_special,
|
|
bool parse_special) {
|
|
// upper limit for the number of tokens
|
|
int n_tokens = text.length() + 2 * add_special;
|
|
std::vector<llama_token> result(n_tokens);
|
|
n_tokens = llama_tokenize(model, text.data(), text.length(), result.data(), result.size(), add_special, parse_special);
|
|
if (n_tokens < 0) {
|
|
result.resize(-n_tokens);
|
|
int check = llama_tokenize(model, text.data(), text.length(), result.data(), result.size(), add_special, parse_special);
|
|
GGML_ASSERT(check == -n_tokens);
|
|
} else {
|
|
result.resize(n_tokens);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
std::string llama_token_to_piece(const struct llama_context * ctx, llama_token token, bool special) {
|
|
std::vector<char> result(8, 0);
|
|
const int n_tokens = llama_token_to_piece(llama_get_model(ctx), token, result.data(), result.size(), special);
|
|
if (n_tokens < 0) {
|
|
result.resize(-n_tokens);
|
|
int check = llama_token_to_piece(llama_get_model(ctx), token, result.data(), result.size(), special);
|
|
GGML_ASSERT(check == -n_tokens);
|
|
} else {
|
|
result.resize(n_tokens);
|
|
}
|
|
|
|
return std::string(result.data(), result.size());
|
|
}
|
|
|
|
std::string llama_detokenize_spm(llama_context * ctx, const std::vector<llama_token> & tokens) {
|
|
const llama_token bos_id = llama_token_bos(llama_get_model(ctx));
|
|
|
|
std::string piece;
|
|
std::string result;
|
|
|
|
for (size_t i = 0; i < tokens.size(); ++i) {
|
|
piece = llama_token_to_piece(ctx, tokens[i]);
|
|
|
|
// remove the leading space of the first non-BOS token
|
|
if (((tokens[0] == bos_id && i == 1) || (tokens[0] != bos_id && i == 0)) && piece[0] == ' ') {
|
|
piece = piece.substr(1);
|
|
}
|
|
|
|
result += piece;
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
std::string llama_detokenize_bpe(llama_context * ctx, const std::vector<llama_token> & tokens) {
|
|
std::string piece;
|
|
std::string result;
|
|
|
|
for (size_t i = 0; i < tokens.size(); ++i) {
|
|
piece = llama_token_to_piece(ctx, tokens[i]);
|
|
|
|
result += piece;
|
|
}
|
|
|
|
// NOTE: the original tokenizer decodes bytes after collecting the pieces.
|
|
return result;
|
|
}
|
|
|
|
bool llama_should_add_bos_token(const llama_model * model) {
|
|
const int add_bos = llama_add_bos_token(model);
|
|
|
|
return add_bos != -1 ? bool(add_bos) : (llama_vocab_type(model) == LLAMA_VOCAB_TYPE_SPM);
|
|
}
|
|
|
|
//
|
|
// KV cache utils
|
|
//
|
|
|
|
void llama_kv_cache_dump_view(const llama_kv_cache_view & view, int row_size) {
|
|
static const char slot_chars[] = ".123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz+";
|
|
|
|
printf("=== Dumping KV cache. total cells %d, max sequences per cell %d, populated cells %d, total tokens in cache %d, largest empty slot=%d @ %d",
|
|
view.n_cells, view.n_seq_max, view.used_cells, view.token_count, view.max_contiguous, view.max_contiguous_idx);
|
|
|
|
llama_kv_cache_view_cell * c_curr = view.cells;
|
|
llama_seq_id * cs_curr = view.cells_sequences;
|
|
|
|
for (int i = 0; i < view.n_cells; i++, c_curr++, cs_curr += view.n_seq_max) {
|
|
if (i % row_size == 0) {
|
|
printf("\n%5d: ", i);
|
|
}
|
|
int seq_count = 0;
|
|
for (int j = 0; j < view.n_seq_max; j++) {
|
|
if (cs_curr[j] >= 0) { seq_count++; }
|
|
}
|
|
putchar(slot_chars[std::min(sizeof(slot_chars) - 2, size_t(seq_count))]);
|
|
}
|
|
|
|
printf("\n=== Done dumping\n");
|
|
}
|
|
|
|
void llama_kv_cache_dump_view_seqs(const llama_kv_cache_view & view, int row_size) {
|
|
static const char slot_chars[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
|
|
|
|
printf("=== Dumping KV cache. total cells %d, max sequences per cell %d, populated cells %d, total tokens in cache %d, largest empty slot=%d @ %d\n",
|
|
view.n_cells, view.n_seq_max, view.used_cells, view.token_count, view.max_contiguous, view.max_contiguous_idx);
|
|
|
|
std::unordered_map<llama_seq_id, size_t> seqs;
|
|
llama_kv_cache_view_cell * c_curr = view.cells;
|
|
llama_seq_id * cs_curr = view.cells_sequences;
|
|
|
|
for (int i = 0; i < view.n_cells; i++, c_curr++, cs_curr += view.n_seq_max) {
|
|
for (int j = 0; j < view.n_seq_max; j++) {
|
|
if (cs_curr[j] < 0) { continue; }
|
|
if (seqs.find(cs_curr[j]) == seqs.end()) {
|
|
if (seqs.size() + 1 >= sizeof(slot_chars)) { break; }
|
|
const size_t sz = seqs.size();
|
|
seqs[cs_curr[j]] = sz;
|
|
}
|
|
}
|
|
if (seqs.size() + 1 >= sizeof(slot_chars)) { break; }
|
|
}
|
|
|
|
printf("=== Sequence legend: ");
|
|
for (const auto & it : seqs) {
|
|
printf("%zu=%d, ", it.second, it.first);
|
|
}
|
|
printf("'+'=other sequence ids");
|
|
|
|
c_curr = view.cells;
|
|
cs_curr = view.cells_sequences;
|
|
for (int i = 0; i < view.n_cells; i++, c_curr++, cs_curr += view.n_seq_max) {
|
|
if (i % row_size == 0) {
|
|
printf("\n%5d: ", i);
|
|
}
|
|
for (int j = 0; j < view.n_seq_max; j++) {
|
|
if (cs_curr[j] >= 0) {
|
|
const auto & it = seqs.find(cs_curr[j]);
|
|
putchar(it != seqs.end() ? int(slot_chars[it->second]) : '+');
|
|
} else {
|
|
putchar('.');
|
|
}
|
|
}
|
|
putchar(' ');
|
|
}
|
|
|
|
printf("\n=== Done dumping\n");
|
|
}
|
|
|
|
//
|
|
// Embedding utils
|
|
//
|
|
|
|
void llama_embd_normalize(const float * inp, float * out, int n) {
|
|
double sum = 0.0;
|
|
for (int i = 0; i < n; i++) {
|
|
sum += inp[i] * inp[i];
|
|
}
|
|
sum = sqrt(sum);
|
|
|
|
const float norm = sum > 0.0 ? 1.0f / sum : 0.0f;
|
|
|
|
for (int i = 0; i < n; i++) {
|
|
out[i] = inp[i] * norm;
|
|
}
|
|
}
|
|
|
|
float llama_embd_similarity_cos(const float * embd1, const float * embd2, int n){
|
|
double sum = 0.0;
|
|
double sum1 = 0.0;
|
|
double sum2 = 0.0;
|
|
|
|
for (int i = 0; i < n; i++) {
|
|
sum += embd1[i] * embd2[i];
|
|
sum1 += embd1[i] * embd1[i];
|
|
sum2 += embd2[i] * embd2[i];
|
|
}
|
|
|
|
return sum / (sqrt(sum1) * sqrt(sum2));
|
|
}
|
|
|
|
//
|
|
// Control vector utils
|
|
//
|
|
|
|
static llama_control_vector_data llama_control_vector_load_one(const llama_control_vector_load_info & load_info) {
|
|
int32_t n_tensors;
|
|
|
|
size_t n_bytes = 0;
|
|
|
|
uint32_t max_direction_layer = 0;
|
|
|
|
llama_control_vector_data result = { -1, {} };
|
|
|
|
// calculate size of ctx needed for tensors, ensure tensors are f32, and find max layer
|
|
{
|
|
struct ggml_init_params meta_params = {
|
|
/* .mem_size = */ ggml_tensor_overhead() * 128 + ggml_graph_overhead(),
|
|
/* .mem_buffer = */ nullptr,
|
|
/* .no_alloc = */ true,
|
|
};
|
|
ggml_context * meta_ctx = ggml_init(meta_params);
|
|
struct gguf_init_params meta_gguf_params = {
|
|
/* .no_alloc = */ true,
|
|
/* .ctx = */ &meta_ctx,
|
|
};
|
|
struct gguf_context * meta_ctx_gguf = gguf_init_from_file(load_info.fname.c_str(), meta_gguf_params);
|
|
if (!meta_ctx_gguf) {
|
|
fprintf(stderr, "%s: failed to load control vector from %s\n", __func__, load_info.fname.c_str());
|
|
ggml_free(meta_ctx);
|
|
return result;
|
|
}
|
|
|
|
n_tensors = gguf_get_n_tensors(meta_ctx_gguf);
|
|
for (int i = 0; i < n_tensors; i++) {
|
|
std::string name = gguf_get_tensor_name(meta_ctx_gguf, i);
|
|
|
|
// split on '.'
|
|
size_t dotpos = name.find('.');
|
|
if (dotpos != std::string::npos && name.substr(0, dotpos) == "direction") {
|
|
try {
|
|
uint32_t layer = std::stoi(name.substr(dotpos + 1));
|
|
if (layer == 0) {
|
|
fprintf(stderr, "%s: direction tensor invalid in %s\n", __func__, load_info.fname.c_str());
|
|
ggml_free(meta_ctx);
|
|
gguf_free(meta_ctx_gguf);
|
|
return result;
|
|
}
|
|
if (layer > max_direction_layer) {
|
|
max_direction_layer = layer;
|
|
}
|
|
} catch (...) {
|
|
fprintf(stderr, "%s: direction tensor invalid in %s\n", __func__, load_info.fname.c_str());
|
|
ggml_free(meta_ctx);
|
|
gguf_free(meta_ctx_gguf);
|
|
return result;
|
|
}
|
|
}
|
|
|
|
struct ggml_tensor * tensor_meta = ggml_get_tensor(meta_ctx, name.c_str());
|
|
if (tensor_meta->type != GGML_TYPE_F32 || ggml_n_dims(tensor_meta) != 1) {
|
|
fprintf(stderr, "%s: direction tensor invalid in %s\n", __func__, load_info.fname.c_str());
|
|
ggml_free(meta_ctx);
|
|
gguf_free(meta_ctx_gguf);
|
|
return result;
|
|
}
|
|
if (result.n_embd == -1) {
|
|
result.n_embd = ggml_nelements(tensor_meta);
|
|
} else if (ggml_nelements(tensor_meta) != result.n_embd) {
|
|
fprintf(stderr, "%s: direction tensor sizes mismatched in %s\n", __func__, load_info.fname.c_str());
|
|
ggml_free(meta_ctx);
|
|
gguf_free(meta_ctx_gguf);
|
|
return result;
|
|
}
|
|
n_bytes += ggml_nbytes(tensor_meta);
|
|
}
|
|
ggml_free(meta_ctx);
|
|
gguf_free(meta_ctx_gguf);
|
|
}
|
|
|
|
if (n_tensors == 0) {
|
|
fprintf(stderr, "%s: no direction tensors found in %s\n", __func__, load_info.fname.c_str());
|
|
return result;
|
|
}
|
|
|
|
// load and scale tensors into final control vector context
|
|
struct ggml_init_params ggml_params = {
|
|
/* .mem_size = */ ggml_tensor_overhead() * n_tensors + n_bytes,
|
|
/* .mem_buffer = */ nullptr,
|
|
/* .no_alloc = */ false,
|
|
};
|
|
struct ggml_context * ctx = ggml_init(ggml_params);
|
|
|
|
struct gguf_init_params params = {
|
|
/*.no_alloc = */ false,
|
|
/*.ctx = */ &ctx,
|
|
};
|
|
struct gguf_context * ctx_gguf = gguf_init_from_file(load_info.fname.c_str(), params);
|
|
if (!ctx_gguf) {
|
|
fprintf(stderr, "%s: failed to load control vector from %s\n", __func__, load_info.fname.c_str());
|
|
ggml_free(ctx);
|
|
return result;
|
|
}
|
|
|
|
// do not store data for layer 0 (it's not used)
|
|
result.data.resize(result.n_embd * max_direction_layer);
|
|
|
|
for (uint32_t il = 1; il <= max_direction_layer; il++) {
|
|
const std::string name = "direction." + std::to_string(il);
|
|
const ggml_tensor * tensor = ggml_get_tensor(ctx, name.c_str());
|
|
|
|
float * dst = result.data.data() + result.n_embd * (il - 1);
|
|
|
|
if (tensor) {
|
|
const float * src = (const float *) tensor->data;
|
|
for (int j = 0; j < result.n_embd; j++) {
|
|
dst[j] = src[j] * load_info.strength;
|
|
}
|
|
} else {
|
|
for (int j = 0; j < result.n_embd; j++) {
|
|
dst[j] = 0.0f;
|
|
}
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
llama_control_vector_data llama_control_vector_load(const std::vector<llama_control_vector_load_info> & load_infos) {
|
|
llama_control_vector_data result = { -1, {} };
|
|
|
|
for (const auto & info : load_infos) {
|
|
auto cur = llama_control_vector_load_one(info);
|
|
|
|
if (cur.n_embd == -1) {
|
|
return result;
|
|
}
|
|
if (result.n_embd != -1 && (result.n_embd != cur.n_embd || result.data.size() != cur.data.size())) {
|
|
fprintf(stderr, "%s: control vector in %s does not match previous vector dimensions\n", __func__, info.fname.c_str());
|
|
return result;
|
|
}
|
|
|
|
if (result.n_embd == -1) {
|
|
result = std::move(cur);
|
|
} else {
|
|
for (size_t i = 0; i < cur.data.size(); i++) {
|
|
result.data[i] += cur.data[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (result.n_embd == -1) {
|
|
fprintf(stderr, "%s: no vectors passed\n", __func__);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
//
|
|
// YAML utils
|
|
//
|
|
|
|
void yaml_dump_vector_float(FILE * stream, const char * prop_name, const std::vector<float> & data) {
|
|
if (data.empty()) {
|
|
fprintf(stream, "%s:\n", prop_name);
|
|
return;
|
|
}
|
|
|
|
fprintf(stream, "%s: [", prop_name);
|
|
for (size_t i = 0; i < data.size() - 1; ++i) {
|
|
fprintf(stream, "%e, ", data[i]);
|
|
}
|
|
fprintf(stream, "%e]\n", data.back());
|
|
}
|
|
|
|
void yaml_dump_vector_int(FILE * stream, const char * prop_name, const std::vector<int> & data) {
|
|
if (data.empty()) {
|
|
fprintf(stream, "%s:\n", prop_name);
|
|
return;
|
|
}
|
|
|
|
fprintf(stream, "%s: [", prop_name);
|
|
for (size_t i = 0; i < data.size() - 1; ++i) {
|
|
fprintf(stream, "%d, ", data[i]);
|
|
}
|
|
fprintf(stream, "%d]\n", data.back());
|
|
}
|
|
|
|
void yaml_dump_string_multiline(FILE * stream, const char * prop_name, const char * data) {
|
|
std::string data_str(data == NULL ? "" : data);
|
|
|
|
if (data_str.empty()) {
|
|
fprintf(stream, "%s:\n", prop_name);
|
|
return;
|
|
}
|
|
|
|
size_t pos_start = 0;
|
|
size_t pos_found = 0;
|
|
|
|
if (std::isspace(data_str[0]) || std::isspace(data_str.back())) {
|
|
data_str = std::regex_replace(data_str, std::regex("\n"), "\\n");
|
|
data_str = std::regex_replace(data_str, std::regex("\""), "\\\"");
|
|
data_str = std::regex_replace(data_str, std::regex(R"(\\[^n"])"), R"(\$&)");
|
|
data_str = "\"" + data_str + "\"";
|
|
fprintf(stream, "%s: %s\n", prop_name, data_str.c_str());
|
|
return;
|
|
}
|
|
|
|
if (data_str.find('\n') == std::string::npos) {
|
|
fprintf(stream, "%s: %s\n", prop_name, data_str.c_str());
|
|
return;
|
|
}
|
|
|
|
fprintf(stream, "%s: |\n", prop_name);
|
|
while ((pos_found = data_str.find('\n', pos_start)) != std::string::npos) {
|
|
fprintf(stream, " %s\n", data_str.substr(pos_start, pos_found-pos_start).c_str());
|
|
pos_start = pos_found + 1;
|
|
}
|
|
}
|
|
|
|
void yaml_dump_non_result_info(FILE * stream, const gpt_params & params, const llama_context * lctx,
|
|
const std::string & timestamp, const std::vector<int> & prompt_tokens, const char * model_desc) {
|
|
const llama_sampling_params & sparams = params.sparams;
|
|
|
|
fprintf(stream, "build_commit: %s\n", LLAMA_COMMIT);
|
|
fprintf(stream, "build_number: %d\n", LLAMA_BUILD_NUMBER);
|
|
fprintf(stream, "cpu_has_arm_fma: %s\n", ggml_cpu_has_arm_fma() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_avx: %s\n", ggml_cpu_has_avx() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_avx_vnni: %s\n", ggml_cpu_has_avx_vnni() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_avx2: %s\n", ggml_cpu_has_avx2() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_avx512: %s\n", ggml_cpu_has_avx512() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_avx512_vbmi: %s\n", ggml_cpu_has_avx512_vbmi() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_avx512_vnni: %s\n", ggml_cpu_has_avx512_vnni() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_cuda: %s\n", ggml_cpu_has_cuda() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_vulkan: %s\n", ggml_cpu_has_vulkan() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_clblast: %s\n", ggml_cpu_has_clblast() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_kompute: %s\n", ggml_cpu_has_kompute() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_fma: %s\n", ggml_cpu_has_fma() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_gpublas: %s\n", ggml_cpu_has_gpublas() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_neon: %s\n", ggml_cpu_has_neon() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_sve: %s\n", ggml_cpu_has_sve() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_f16c: %s\n", ggml_cpu_has_f16c() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_fp16_va: %s\n", ggml_cpu_has_fp16_va() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_wasm_simd: %s\n", ggml_cpu_has_wasm_simd() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_blas: %s\n", ggml_cpu_has_blas() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_sse3: %s\n", ggml_cpu_has_sse3() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_vsx: %s\n", ggml_cpu_has_vsx() ? "true" : "false");
|
|
fprintf(stream, "cpu_has_matmul_int8: %s\n", ggml_cpu_has_matmul_int8() ? "true" : "false");
|
|
|
|
#ifdef NDEBUG
|
|
fprintf(stream, "debug: false\n");
|
|
#else
|
|
fprintf(stream, "debug: true\n");
|
|
#endif // NDEBUG
|
|
|
|
fprintf(stream, "model_desc: %s\n", model_desc);
|
|
fprintf(stream, "n_vocab: %d # output size of the final layer, 32001 for some models\n", llama_n_vocab(llama_get_model(lctx)));
|
|
|
|
#ifdef __OPTIMIZE__
|
|
fprintf(stream, "optimize: true\n");
|
|
#else
|
|
fprintf(stream, "optimize: false\n");
|
|
#endif // __OPTIMIZE__
|
|
|
|
fprintf(stream, "time: %s\n", timestamp.c_str());
|
|
|
|
fprintf(stream, "\n");
|
|
fprintf(stream, "###############\n");
|
|
fprintf(stream, "# User Inputs #\n");
|
|
fprintf(stream, "###############\n");
|
|
fprintf(stream, "\n");
|
|
|
|
fprintf(stream, "alias: %s # default: unknown\n", params.model_alias.c_str());
|
|
fprintf(stream, "batch_size: %d # default: 512\n", params.n_batch);
|
|
yaml_dump_string_multiline(stream, "cfg_negative_prompt", sparams.cfg_negative_prompt.c_str());
|
|
fprintf(stream, "cfg_scale: %f # default: 1.0\n", sparams.cfg_scale);
|
|
fprintf(stream, "chunks: %d # default: -1 (unlimited)\n", params.n_chunks);
|
|
fprintf(stream, "color: %s # default: false\n", params.use_color ? "true" : "false");
|
|
fprintf(stream, "ctx_size: %d # default: 512\n", params.n_ctx);
|
|
fprintf(stream, "escape: %s # default: false\n", params.escape ? "true" : "false");
|
|
fprintf(stream, "file: # never logged, see prompt instead. Can still be specified for input.\n");
|
|
fprintf(stream, "frequency_penalty: %f # default: 0.0 \n", sparams.penalty_freq);
|
|
yaml_dump_string_multiline(stream, "grammar", sparams.grammar.c_str());
|
|
fprintf(stream, "grammar-file: # never logged, see grammar instead. Can still be specified for input.\n");
|
|
fprintf(stream, "hellaswag: %s # default: false\n", params.hellaswag ? "true" : "false");
|
|
fprintf(stream, "hellaswag_tasks: %zu # default: 400\n", params.hellaswag_tasks);
|
|
|
|
const auto logit_bias_eos = sparams.logit_bias.find(llama_token_eos(llama_get_model(lctx)));
|
|
const bool ignore_eos = logit_bias_eos != sparams.logit_bias.end() && logit_bias_eos->second == -INFINITY;
|
|
fprintf(stream, "ignore_eos: %s # default: false\n", ignore_eos ? "true" : "false");
|
|
|
|
yaml_dump_string_multiline(stream, "in_prefix", params.input_prefix.c_str());
|
|
fprintf(stream, "in_prefix_bos: %s # default: false\n", params.input_prefix_bos ? "true" : "false");
|
|
yaml_dump_string_multiline(stream, "in_suffix", params.input_prefix.c_str());
|
|
fprintf(stream, "instruct: %s # default: false\n", params.instruct ? "true" : "false");
|
|
fprintf(stream, "interactive: %s # default: false\n", params.interactive ? "true" : "false");
|
|
fprintf(stream, "interactive_specials: %s # default: false\n", params.interactive_specials ? "true" : "false");
|
|
fprintf(stream, "interactive_first: %s # default: false\n", params.interactive_first ? "true" : "false");
|
|
fprintf(stream, "keep: %d # default: 0\n", params.n_keep);
|
|
fprintf(stream, "logdir: %s # default: unset (no logging)\n", params.logdir.c_str());
|
|
|
|
fprintf(stream, "logit_bias:\n");
|
|
for (std::pair<llama_token, float> lb : sparams.logit_bias) {
|
|
if (ignore_eos && lb.first == logit_bias_eos->first) {
|
|
continue;
|
|
}
|
|
fprintf(stream, " %d: %f", lb.first, lb.second);
|
|
}
|
|
|
|
fprintf(stream, "lora:\n");
|
|
for (std::tuple<std::string, float> la : params.lora_adapter) {
|
|
if (std::get<1>(la) != 1.0f) {
|
|
continue;
|
|
}
|
|
fprintf(stream, " - %s\n", std::get<0>(la).c_str());
|
|
}
|
|
fprintf(stream, "lora_scaled:\n");
|
|
for (std::tuple<std::string, float> la : params.lora_adapter) {
|
|
if (std::get<1>(la) == 1.0f) {
|
|
continue;
|
|
}
|
|
fprintf(stream, " - %s: %f\n", std::get<0>(la).c_str(), std::get<1>(la));
|
|
}
|
|
fprintf(stream, "lora_base: %s\n", params.lora_base.c_str());
|
|
fprintf(stream, "main_gpu: %d # default: 0\n", params.main_gpu);
|
|
fprintf(stream, "min_keep: %d # default: 0 (disabled)\n", sparams.min_keep);
|
|
fprintf(stream, "mirostat: %d # default: 0 (disabled)\n", sparams.mirostat);
|
|
fprintf(stream, "mirostat_ent: %f # default: 5.0\n", sparams.mirostat_tau);
|
|
fprintf(stream, "mirostat_lr: %f # default: 0.1\n", sparams.mirostat_eta);
|
|
fprintf(stream, "mlock: %s # default: false\n", params.use_mlock ? "true" : "false");
|
|
fprintf(stream, "model: %s # default: %s\n", params.model.c_str(), DEFAULT_MODEL_PATH);
|
|
fprintf(stream, "model_draft: %s # default:\n", params.model_draft.c_str());
|
|
fprintf(stream, "multiline_input: %s # default: false\n", params.multiline_input ? "true" : "false");
|
|
fprintf(stream, "n_gpu_layers: %d # default: -1\n", params.n_gpu_layers);
|
|
fprintf(stream, "n_predict: %d # default: -1 (unlimited)\n", params.n_predict);
|
|
fprintf(stream, "n_probs: %d # only used by server binary, default: 0\n", sparams.n_probs);
|
|
fprintf(stream, "no_mmap: %s # default: false\n", !params.use_mmap ? "true" : "false");
|
|
fprintf(stream, "penalize_nl: %s # default: false\n", sparams.penalize_nl ? "true" : "false");
|
|
fprintf(stream, "ppl_output_type: %d # default: 0\n", params.ppl_output_type);
|
|
fprintf(stream, "ppl_stride: %d # default: 0\n", params.ppl_stride);
|
|
fprintf(stream, "presence_penalty: %f # default: 0.0\n", sparams.penalty_present);
|
|
yaml_dump_string_multiline(stream, "prompt", params.prompt.c_str());
|
|
fprintf(stream, "prompt_cache: %s\n", params.path_prompt_cache.c_str());
|
|
fprintf(stream, "prompt_cache_all: %s # default: false\n", params.prompt_cache_all ? "true" : "false");
|
|
fprintf(stream, "prompt_cache_ro: %s # default: false\n", params.prompt_cache_ro ? "true" : "false");
|
|
yaml_dump_vector_int(stream, "prompt_tokens", prompt_tokens);
|
|
fprintf(stream, "random_prompt: %s # default: false\n", params.random_prompt ? "true" : "false");
|
|
fprintf(stream, "repeat_penalty: %f # default: 1.1\n", sparams.penalty_repeat);
|
|
|
|
fprintf(stream, "reverse_prompt:\n");
|
|
for (std::string ap : params.antiprompt) {
|
|
size_t pos = 0;
|
|
while ((pos = ap.find('\n', pos)) != std::string::npos) {
|
|
ap.replace(pos, 1, "\\n");
|
|
pos += 1;
|
|
}
|
|
|
|
fprintf(stream, " - %s\n", ap.c_str());
|
|
}
|
|
|
|
fprintf(stream, "rope_freq_base: %f # default: 10000.0\n", params.rope_freq_base);
|
|
fprintf(stream, "rope_freq_scale: %f # default: 1.0\n", params.rope_freq_scale);
|
|
fprintf(stream, "seed: %u # default: -1 (random seed)\n", params.seed);
|
|
fprintf(stream, "simple_io: %s # default: false\n", params.simple_io ? "true" : "false");
|
|
fprintf(stream, "cont_batching: %s # default: false\n", params.cont_batching ? "true" : "false");
|
|
fprintf(stream, "flash_attn: %s # default: false\n", params.flash_attn ? "true" : "false");
|
|
fprintf(stream, "temp: %f # default: 0.8\n", sparams.temp);
|
|
|
|
const std::vector<float> tensor_split_vector(params.tensor_split, params.tensor_split + llama_max_devices());
|
|
yaml_dump_vector_float(stream, "tensor_split", tensor_split_vector);
|
|
|
|
fprintf(stream, "tfs: %f # default: 1.0\n", sparams.tfs_z);
|
|
fprintf(stream, "threads: %d # default: %u\n", params.n_threads, std::thread::hardware_concurrency());
|
|
fprintf(stream, "top_k: %d # default: 40\n", sparams.top_k);
|
|
fprintf(stream, "top_p: %f # default: 0.95\n", sparams.top_p);
|
|
fprintf(stream, "min_p: %f # default: 0.0\n", sparams.min_p);
|
|
fprintf(stream, "typical_p: %f # default: 1.0\n", sparams.typical_p);
|
|
fprintf(stream, "verbose_prompt: %s # default: false\n", params.verbose_prompt ? "true" : "false");
|
|
fprintf(stream, "display_prompt: %s # default: true\n", params.display_prompt ? "true" : "false");
|
|
}
|