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fa20edc44d
- Remove most __ASSEMBLER__ __LINKER__ ifdefs - Rename libc/intrin/bits.h to libc/serialize.h - Block pthread cancelation in fchmodat() polyfill - Remove `clang-format off` statements in third_party
111 lines
4.5 KiB
C++
111 lines
4.5 KiB
C++
// -*- c++; c-basic-offset:4 -*-
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#ifndef COSMOPOLITAN_THIRD_PARTY_RADPAJAMA_COMMON_GPTNEOX_H_
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#define COSMOPOLITAN_THIRD_PARTY_RADPAJAMA_COMMON_GPTNEOX_H_
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#include "libc/macros.internal.h"
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#include "libc/runtime/runtime.h"
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#include "third_party/libcxx/random"
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#include "third_party/libcxx/string"
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#include "third_party/libcxx/thread"
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#include "third_party/libcxx/unordered_map"
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#include "third_party/libcxx/vector"
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#include "third_party/radpajama/gptneox.h"
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// Various helper functions and utilities
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//
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// CLI argument parsing
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//
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struct gpt_params {
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int32_t seed = -1; // RNG seed
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int32_t n_threads = MIN(20., (unsigned) __get_cpu_count() * 0.75);
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int32_t n_predict = 128; // new tokens to predict
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int32_t n_parts = -1; // amount of model parts (-1 = determine from model dimensions)
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int32_t n_ctx = 512; // context size
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int32_t n_batch = 512; // batch size for prompt processing (must be >=32 to use BLAS)
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int32_t n_keep = 0; // number of tokens to keep from initial prompt
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// sampling parameters
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std::unordered_map<gptneox_token, float> logit_bias; // logit bias for specific tokens
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int32_t top_k = 40; // <= 0 to use vocab size
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float top_p = 0.95f; // 1.0 = disabled
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float tfs_z = 1.00f; // 1.0 = disabled
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float typical_p = 1.00f; // 1.0 = disabled
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float temp = 0.80f; // 1.0 = disabled
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float repeat_penalty = 1.10f; // 1.0 = disabled
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int32_t repeat_last_n = 64; // last n tokens to penalize (0 = disable penalty, -1 = context size)
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float frequency_penalty = 0.00f; // 0.0 = disabled
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float presence_penalty = 0.00f; // 0.0 = disabled
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int mirostat = 0; // 0 = disabled, 1 = mirostat, 2 = mirostat 2.0
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float mirostat_tau = 5.00f; // target entropy
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float mirostat_eta = 0.10f; // learning rate
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std::string model = "./examples/redpajama/models/pythia/ggml-RedPajama-INCITE-Chat/Instruct-3B-v1-f16.bin"; // model path
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std::string prompt = "";
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std::string path_session = ""; // path to file for saving/loading model eval state
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std::string input_prefix = ""; // string to prefix user inputs with
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std::vector<std::string> antiprompt; // string upon seeing which more user input is prompted
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std::string lora_adapter = ""; // lora adapter path
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std::string lora_base = ""; // base model path for the lora adapter
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bool memory_f16 = true; // use f16 instead of f32 for memory kv
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bool random_prompt = false; // do not randomize prompt if none provided
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bool use_color = false; // use color to distinguish generations and inputs
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bool interactive = false; // interactive mode
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bool embedding = false; // get only sentence embedding
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bool interactive_first = false; // wait for user input immediately
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bool instruct = false; // instruction mode
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bool penalize_nl = true; // consider newlines as a repeatable token
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bool perplexity = false; // compute perplexity over the prompt
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bool use_mmap = true; // use mmap for faster loads
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bool use_mlock = false; // use mlock to keep model in memory
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bool mem_test = false; // compute maximum memory usage
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bool verbose_prompt = false; // print prompt tokens before generation
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};
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bool gpt_params_parse(int argc, char ** argv, gpt_params & params);
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void gpt_print_usage(int argc, char ** argv, const gpt_params & params);
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std::string gpt_random_prompt(std::mt19937 & rng);
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//
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// Vocab utils
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//
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std::vector<gptneox_token> gptneox_tokenize(struct gptneox_context * ctx, const std::string & text, bool add_bos);
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//
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// Console utils
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//
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#define ANSI_COLOR_RED "\x1b[31m"
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#define ANSI_COLOR_GREEN "\x1b[32m"
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#define ANSI_COLOR_YELLOW "\x1b[33m"
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#define ANSI_COLOR_BLUE "\x1b[34m"
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#define ANSI_COLOR_MAGENTA "\x1b[35m"
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#define ANSI_COLOR_CYAN "\x1b[36m"
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#define ANSI_COLOR_RESET "\x1b[0m"
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#define ANSI_BOLD "\x1b[1m"
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enum console_color_t {
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CONSOLE_COLOR_DEFAULT=0,
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CONSOLE_COLOR_PROMPT,
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CONSOLE_COLOR_USER_INPUT
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};
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struct console_state {
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bool use_color = false;
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console_color_t color = CONSOLE_COLOR_DEFAULT;
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};
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void set_console_color(console_state & con_st, console_color_t color);
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#if defined (_WIN32)
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void win32_console_init(bool enable_color);
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void win32_utf8_encode(const std::wstring & wstr, std::string & str);
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#endif
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#endif /* COSMOPOLITAN_THIRD_PARTY_RADPAJAMA_COMMON_GPTNEOX_H_ */
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