diff options
Diffstat (limited to 'examples/common.cpp')
| -rw-r--r-- | examples/common.cpp | 262 |
1 files changed, 220 insertions, 42 deletions
diff --git a/examples/common.cpp b/examples/common.cpp index 0772dbf..eaa5ace 100644 --- a/examples/common.cpp +++ b/examples/common.cpp @@ -2,10 +2,13 @@ #include <cassert> #include <cstring> +#include <iostream> #include <fstream> +#include <sstream> #include <string> #include <iterator> #include <algorithm> +#include <regex> #if defined (_WIN32) #include <fcntl.h> @@ -23,6 +26,43 @@ extern "C" __declspec(dllimport) int __stdcall WideCharToMultiByte(unsigned int #define CP_UTF8 65001 #endif +void split_args(const std::string & args_string, std::vector<std::string> & output_args) +{ + std::string current_arg = ""; + bool in_quotes = false; + char quote_type; + + for (char c : args_string) { + if (c == '"' || c == '\'') { + if (!in_quotes) { + in_quotes = true; + quote_type = c; + } else if (quote_type == c) { + in_quotes = false; + } else { + current_arg += c; + } + } else if (in_quotes) { + current_arg += c; + } else if (std::isspace(c)) { + if (current_arg != "") { + output_args.push_back(current_arg); + current_arg = ""; + } + } else { + current_arg += c; + } + } + + if (current_arg != "") { + output_args.push_back(current_arg); + } +} + +std::string unescape(const std::string & str) { + return std::regex_replace(str, std::regex("\\\\n"), "\n"); +} + bool gpt_params_parse(int argc, char ** argv, gpt_params & params) { // determine sensible default number of threads. // std::thread::hardware_concurrency may not be equal to the number of cores, or may return 0. @@ -40,35 +80,66 @@ bool gpt_params_parse(int argc, char ** argv, gpt_params & params) { std::string arg; gpt_params default_params; + // get additional arguments from config files + std::vector<std::string> args; for (int i = 1; i < argc; i++) { arg = argv[i]; + if (arg == "--config") { + if (++i >= argc) { + invalid_param = true; + break; + } + std::ifstream file(argv[i]); + if (!file) { + fprintf(stderr, "error: failed to open file '%s'\n", argv[i]); + invalid_param = true; + break; + } + std::string args_string; + std::copy(std::istreambuf_iterator<char>(file), std::istreambuf_iterator<char>(), back_inserter(args_string)); + if (args_string.back() == '\n') { + args_string.pop_back(); + } + split_args(args_string, args); + for (int j = 0; j < args.size(); j++) { + args[j] = unescape(args[j]); + } + } else { + args.emplace_back(argv[i]); + } + } + + // parse args + int args_c = static_cast<int>(args.size()); + for (int i = 0; i < args_c && !invalid_param; i++) { + arg = args[i]; if (arg == "-s" || arg == "--seed") { - if (++i >= argc) { + if (++i >= args_c) { invalid_param = true; break; } - params.seed = std::stoi(argv[i]); + params.seed = std::stoi(args[i]); } else if (arg == "-t" || arg == "--threads") { - if (++i >= argc) { + if (++i >= args_c) { invalid_param = true; break; } - params.n_threads = std::stoi(argv[i]); + params.n_threads = std::stoi(args[i]); } else if (arg == "-p" || arg == "--prompt") { - if (++i >= argc) { + if (++i >= args_c) { invalid_param = true; break; } - params.prompt = argv[i]; + params.prompt = args[i]; } else if (arg == "-f" || arg == "--file") { - if (++i >= argc) { + if (++i >= args_c) { invalid_param = true; break; } - std::ifstream file(argv[i]); + std::ifstream file(args[i]); if (!file) { - fprintf(stderr, "error: failed to open file '%s'\n", argv[i]); + fprintf(stderr, "error: failed to open file '%s'\n", args[i].c_str()); invalid_param = true; break; } @@ -77,80 +148,100 @@ bool gpt_params_parse(int argc, char ** argv, gpt_params & params) { params.prompt.pop_back(); } } else if (arg == "-n" || arg == "--n_predict") { - if (++i >= argc) { + if (++i >= args_c) { invalid_param = true; break; } - params.n_predict = std::stoi(argv[i]); + params.n_predict = std::stoi(args[i]); } else if (arg == "--top_k") { - if (++i >= argc) { + if (++i >= args_c) { invalid_param = true; break; } - params.top_k = std::stoi(argv[i]); + params.top_k = std::stoi(args[i]); } else if (arg == "-c" || arg == "--ctx_size") { - if (++i >= argc) { + if (++i >= args_c) { invalid_param = true; break; } - params.n_ctx = std::stoi(argv[i]); + params.n_ctx = std::stoi(args[i]); } else if (arg == "--memory_f32") { params.memory_f16 = false; } else if (arg == "--top_p") { - if (++i >= argc) { + if (++i >= args_c) { invalid_param = true; break; } - params.top_p = std::stof(argv[i]); + params.top_p = std::stof(args[i]); } else if (arg == "--temp") { - if (++i >= argc) { + if (++i >= args_c) { invalid_param = true; break; } - params.temp = std::stof(argv[i]); + params.temp = std::stof(args[i]); } else if (arg == "--repeat_last_n") { - if (++i >= argc) { + if (++i >= args_c) { invalid_param = true; break; } - params.repeat_last_n = std::stoi(argv[i]); + params.repeat_last_n = std::stoi(args[i]); } else if (arg == "--repeat_penalty") { - if (++i >= argc) { + if (++i >= args_c) { invalid_param = true; break; } - params.repeat_penalty = std::stof(argv[i]); + params.repeat_penalty = std::stof(args[i]); } else if (arg == "-b" || arg == "--batch_size") { - if (++i >= argc) { + if (++i >= args_c) { invalid_param = true; break; } - params.n_batch = std::stoi(argv[i]); + params.n_batch = std::stoi(args[i]); params.n_batch = std::min(512, params.n_batch); } else if (arg == "--keep") { - if (++i >= argc) { + if (++i >= args_c) { invalid_param = true; break; } - params.n_keep = std::stoi(argv[i]); + params.n_keep = std::stoi(args[i]); } else if (arg == "-m" || arg == "--model") { - if (++i >= argc) { + if (++i >= args_c) { invalid_param = true; break; } - params.model = argv[i]; + params.model = args[i]; } else if (arg == "-i" || arg == "--interactive") { params.interactive = true; } else if (arg == "--embedding") { params.embedding = true; + } else if (arg == "--clean-interface") { + params.clean_interface = true; } else if (arg == "--interactive-start") { params.interactive = true; } else if (arg == "--interactive-first") { params.interactive_start = true; } else if (arg == "-ins" || arg == "--instruct") { - params.instruct = true; + fprintf(stderr, "\n\nWarning: instruct mode is deprecated! Use: \n" + "--clean-interface " + "--interactive-first " + "--keep -1 " + "--ins-prefix-bos " + "--ins-prefix \"\\n\\n### Instruction:\\n\\n\" " + "--ins-suffix \"\\n\\n### Response:\\n\\n\" " + "-r \"### Instruction:\\n\\n\" " + "\n\n"); + // params.instruct = true; + params.clean_interface = true; + params.interactive_start = true; + params.n_keep = -1; + params.instruct_prefix_bos = true; + params.instruct_prefix = "\n\n### Instruction:\n\n"; + params.instruct_suffix = "\n\n### Response:\n\n"; + params.antiprompt.push_back("### Instruction:\n\n"); } else if (arg == "--color") { params.use_color = true; + } else if (arg == "--disable-multiline") { + params.multiline_mode = false; } else if (arg == "--mlock") { params.use_mlock = true; } else if (arg == "--no-mmap") { @@ -160,65 +251,94 @@ bool gpt_params_parse(int argc, char ** argv, gpt_params & params) { } else if (arg == "--verbose-prompt") { params.verbose_prompt = true; } else if (arg == "-r" || arg == "--reverse-prompt") { - if (++i >= argc) { + if (++i >= args_c) { invalid_param = true; break; } - params.antiprompt.push_back(argv[i]); + params.antiprompt.push_back(args[i]); + } else if (arg == "--stop-prompt") { + if (++i >= args_c) { + invalid_param = true; + break; + } + params.stopprompt.push_back(args[i]); + } else if (arg == "--rm-trailing-space-workaround") { + params.rm_trailing_space_workaround = true; } else if (arg == "--perplexity") { params.perplexity = true; } else if (arg == "--ignore-eos") { params.ignore_eos = true; } else if (arg == "--n_parts") { - if (++i >= argc) { + if (++i >= args_c) { invalid_param = true; break; } - params.n_parts = std::stoi(argv[i]); + params.n_parts = std::stoi(args[i]); } else if (arg == "-h" || arg == "--help") { - gpt_print_usage(argc, argv, default_params); + gpt_print_usage(argv[0], default_params); exit(0); } else if (arg == "--random-prompt") { params.random_prompt = true; } else if (arg == "--in-prefix") { - if (++i >= argc) { + if (++i >= args_c) { + invalid_param = true; + break; + } + params.input_prefix = args[i]; + } else if (arg == "--ins-prefix-bos") { + params.instruct_prefix_bos = true; + } else if (arg == "--ins-prefix") { + if (++i >= args_c) { invalid_param = true; break; } - params.input_prefix = argv[i]; + params.instruct_prefix = args[i]; + } else if (arg == "--ins-suffix-bos") { + params.instruct_suffix_bos = true; + } else if (arg == "--ins-suffix") { + if (++i >= args_c) { + invalid_param = true; + break; + } + params.instruct_suffix = args[i]; } else { fprintf(stderr, "error: unknown argument: %s\n", arg.c_str()); - gpt_print_usage(argc, argv, default_params); + gpt_print_usage(argv[0], default_params); exit(1); } } if (invalid_param) { fprintf(stderr, "error: invalid parameter for argument: %s\n", arg.c_str()); - gpt_print_usage(argc, argv, default_params); + gpt_print_usage(argv[0], default_params); exit(1); } return true; } -void gpt_print_usage(int /*argc*/, char ** argv, const gpt_params & params) { - fprintf(stderr, "usage: %s [options]\n", argv[0]); +void gpt_print_usage(char * argv_0, const gpt_params & params) { + fprintf(stderr, "usage: %s [options]\n", argv_0); fprintf(stderr, "\n"); fprintf(stderr, "options:\n"); fprintf(stderr, " -h, --help show this help message and exit\n"); fprintf(stderr, " -i, --interactive run in interactive mode\n"); fprintf(stderr, " --interactive-first run in interactive mode and wait for input right away\n"); - fprintf(stderr, " -ins, --instruct run in instruction mode (use with Alpaca models)\n"); + fprintf(stderr, " --clean-interface hides input prefix & suffix and displays '>' instead\n"); fprintf(stderr, " -r PROMPT, --reverse-prompt PROMPT\n"); fprintf(stderr, " run in interactive mode and poll user input upon seeing PROMPT (can be\n"); fprintf(stderr, " specified more than once for multiple prompts).\n"); fprintf(stderr, " --color colorise output to distinguish prompt and user input from generations\n"); + fprintf(stderr, " --disable-multiline disable multiline mode (use Ctrl+D on Linux/Mac and Ctrl+Z then Return on Windows to toggle multiline)\n"); fprintf(stderr, " -s SEED, --seed SEED RNG seed (default: -1, use random seed for <= 0)\n"); fprintf(stderr, " -t N, --threads N number of threads to use during computation (default: %d)\n", params.n_threads); fprintf(stderr, " -p PROMPT, --prompt PROMPT\n"); fprintf(stderr, " prompt to start generation with (default: empty)\n"); fprintf(stderr, " --random-prompt start with a randomized prompt.\n"); fprintf(stderr, " --in-prefix STRING string to prefix user inputs with (default: empty)\n"); + fprintf(stderr, " --ins-prefix STRING (instruct) prefix user inputs with tokenized string (default: empty)\n"); + fprintf(stderr, " --ins-prefix-bos (instruct) prepend bos token to instruct prefix.\n"); + fprintf(stderr, " --ins-suffix STRING (instruct) suffix user inputs with tokenized string (default: empty)\n"); + fprintf(stderr, " --ins-suffix-bos (instruct) prepend bos token to instruct suffix.\n"); fprintf(stderr, " -f FNAME, --file FNAME\n"); fprintf(stderr, " prompt file to start generation.\n"); fprintf(stderr, " -n N, --n_predict N number of tokens to predict (default: %d, -1 = infinity)\n", params.n_predict); @@ -328,3 +448,61 @@ void win32_utf8_encode(const std::wstring & wstr, std::string & str) { str = strTo; } #endif + +bool get_input_text(std::string & input_text, bool eof_toggled_multiline_mode) { + bool another_line = true; + bool is_eof_multiline_toggled = false; + do { + std::string line; +#if defined(_WIN32) + auto & stdcin = std::wcin; + std::wstring wline; + if (!std::getline(stdcin, wline)) { + // input stream is bad or EOF received + if (stdcin.bad()) { + fprintf(stderr, "%s: error: input stream bad\n", __func__); + return 1; + } + } + win32_utf8_encode(wline, line); +#else + auto & stdcin = std::cin; + if (!std::getline(stdcin, line)) { + // input stream is bad or EOF received + if (stdcin.bad()) { + fprintf(stderr, "%s: error: input stream bad\n", __func__); + return 1; + } + } +#endif + if (stdcin.eof()) { + stdcin.clear(); + stdcin.seekg(0, std::ios::beg); + if (!eof_toggled_multiline_mode) { + another_line = false; + } else { + is_eof_multiline_toggled = !is_eof_multiline_toggled; + if (is_eof_multiline_toggled) { + input_text += line; + continue; + } + } + } + if (!eof_toggled_multiline_mode) { + if (line.empty() || line.back() != '\\') { + another_line = false; + } else { + line.pop_back(); // Remove the continue character + } + } else { + if (!is_eof_multiline_toggled) { + another_line = false; + } + } + input_text += line; + if (another_line) { + input_text += '\n'; // Append the line to the result + } + } while (another_line); + return true; +} |