diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/common.cpp | 262 | ||||
| -rw-r--r-- | examples/common.h | 30 | ||||
| -rw-r--r-- | examples/main/main.cpp | 172 | 
3 files changed, 102 insertions, 362 deletions
| diff --git a/examples/common.cpp b/examples/common.cpp index eaa5ace..0772dbf 100644 --- a/examples/common.cpp +++ b/examples/common.cpp @@ -2,13 +2,10 @@  #include <cassert>  #include <cstring> -#include <iostream>  #include <fstream> -#include <sstream>  #include <string>  #include <iterator>  #include <algorithm> -#include <regex>  #if defined (_WIN32)  #include <fcntl.h> @@ -26,43 +23,6 @@ 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. @@ -80,66 +40,35 @@ 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 >= args_c) { +            if (++i >= argc) {                  invalid_param = true;                  break;              } -            params.seed = std::stoi(args[i]); +            params.seed = std::stoi(argv[i]);          } else if (arg == "-t" || arg == "--threads") { -            if (++i >= args_c) { +            if (++i >= argc) {                  invalid_param = true;                  break;              } -            params.n_threads = std::stoi(args[i]); +            params.n_threads = std::stoi(argv[i]);          } else if (arg == "-p" || arg == "--prompt") { -            if (++i >= args_c) { +            if (++i >= argc) {                  invalid_param = true;                  break;              } -            params.prompt = args[i]; +            params.prompt = argv[i];          } else if (arg == "-f" || arg == "--file") { -            if (++i >= args_c) { +            if (++i >= argc) {                  invalid_param = true;                  break;              } -            std::ifstream file(args[i]); +            std::ifstream file(argv[i]);              if (!file) { -                fprintf(stderr, "error: failed to open file '%s'\n", args[i].c_str()); +                fprintf(stderr, "error: failed to open file '%s'\n", argv[i]);                  invalid_param = true;                  break;              } @@ -148,100 +77,80 @@ bool gpt_params_parse(int argc, char ** argv, gpt_params & params) {                  params.prompt.pop_back();              }          } else if (arg == "-n" || arg == "--n_predict") { -            if (++i >= args_c) { +            if (++i >= argc) {                  invalid_param = true;                  break;              } -            params.n_predict = std::stoi(args[i]); +            params.n_predict = std::stoi(argv[i]);          } else if (arg == "--top_k") { -            if (++i >= args_c) { +            if (++i >= argc) {                  invalid_param = true;                  break;              } -            params.top_k = std::stoi(args[i]); +            params.top_k = std::stoi(argv[i]);          } else if (arg == "-c" || arg == "--ctx_size") { -            if (++i >= args_c) { +            if (++i >= argc) {                  invalid_param = true;                  break;              } -            params.n_ctx = std::stoi(args[i]); +            params.n_ctx = std::stoi(argv[i]);          } else if (arg == "--memory_f32") {              params.memory_f16 = false;          } else if (arg == "--top_p") { -            if (++i >= args_c) { +            if (++i >= argc) {                  invalid_param = true;                  break;              } -            params.top_p = std::stof(args[i]); +            params.top_p = std::stof(argv[i]);          } else if (arg == "--temp") { -            if (++i >= args_c) { +            if (++i >= argc) {                  invalid_param = true;                  break;              } -            params.temp = std::stof(args[i]); +            params.temp = std::stof(argv[i]);          } else if (arg == "--repeat_last_n") { -            if (++i >= args_c) { +            if (++i >= argc) {                  invalid_param = true;                  break;              } -            params.repeat_last_n = std::stoi(args[i]); +            params.repeat_last_n = std::stoi(argv[i]);          } else if (arg == "--repeat_penalty") { -            if (++i >= args_c) { +            if (++i >= argc) {                  invalid_param = true;                  break;              } -            params.repeat_penalty = std::stof(args[i]); +            params.repeat_penalty = std::stof(argv[i]);          } else if (arg == "-b" || arg == "--batch_size") { -            if (++i >= args_c) { +            if (++i >= argc) {                  invalid_param = true;                  break;              } -            params.n_batch = std::stoi(args[i]); +            params.n_batch = std::stoi(argv[i]);              params.n_batch = std::min(512, params.n_batch);          } else if (arg == "--keep") { -            if (++i >= args_c) { +            if (++i >= argc) {                  invalid_param = true;                  break;              } -            params.n_keep = std::stoi(args[i]); +            params.n_keep = std::stoi(argv[i]);          } else if (arg == "-m" || arg == "--model") { -            if (++i >= args_c) { +            if (++i >= argc) {                  invalid_param = true;                  break;              } -            params.model = args[i]; +            params.model = argv[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") { -            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"); +            params.instruct = true;          } 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") { @@ -251,94 +160,65 @@ 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 >= args_c) { -                invalid_param = true; -                break; -            } -            params.antiprompt.push_back(args[i]); -        } else if (arg == "--stop-prompt") { -            if (++i >= args_c) { +            if (++i >= argc) {                  invalid_param = true;                  break;              } -            params.stopprompt.push_back(args[i]); -        } else if (arg == "--rm-trailing-space-workaround") { -            params.rm_trailing_space_workaround = true; +            params.antiprompt.push_back(argv[i]);          } else if (arg == "--perplexity") {              params.perplexity = true;          } else if (arg == "--ignore-eos") {              params.ignore_eos = true;          } else if (arg == "--n_parts") { -            if (++i >= args_c) { +            if (++i >= argc) {                  invalid_param = true;                  break;              } -            params.n_parts = std::stoi(args[i]); +            params.n_parts = std::stoi(argv[i]);          } else if (arg == "-h" || arg == "--help") { -            gpt_print_usage(argv[0], default_params); +            gpt_print_usage(argc, argv, default_params);              exit(0);          } else if (arg == "--random-prompt") {              params.random_prompt = true;          } else if (arg == "--in-prefix") { -            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.instruct_prefix = args[i]; -        } else if (arg == "--ins-suffix-bos") { -            params.instruct_suffix_bos = true; -        } else if (arg == "--ins-suffix") { -            if (++i >= args_c) { +            if (++i >= argc) {                  invalid_param = true;                  break;              } -            params.instruct_suffix = args[i]; +            params.input_prefix = argv[i];          } else {              fprintf(stderr, "error: unknown argument: %s\n", arg.c_str()); -            gpt_print_usage(argv[0], default_params); +            gpt_print_usage(argc, argv, default_params);              exit(1);          }      }      if (invalid_param) {          fprintf(stderr, "error: invalid parameter for argument: %s\n", arg.c_str()); -        gpt_print_usage(argv[0], default_params); +        gpt_print_usage(argc, argv, default_params);          exit(1);      }      return true;  } -void gpt_print_usage(char * argv_0, const gpt_params & params) { -    fprintf(stderr, "usage: %s [options]\n", argv_0); +void gpt_print_usage(int /*argc*/, char ** argv, 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, "  --clean-interface     hides input prefix & suffix and displays '>' instead\n"); +    fprintf(stderr, "  -ins, --instruct      run in instruction mode (use with Alpaca models)\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); @@ -448,61 +328,3 @@ 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; -} diff --git a/examples/common.h b/examples/common.h index df8e4c6..1ea6f74 100644 --- a/examples/common.h +++ b/examples/common.h @@ -14,14 +14,14 @@  //  struct gpt_params { -    int32_t seed          = -1;    // RNG seed -    int32_t n_threads     = std::min(4, (int32_t) std::thread::hardware_concurrency()); // max 4 threads (default) -    int32_t n_predict     = 128;   // new tokens to predict -    int32_t repeat_last_n = 64;    // last n tokens to penalize -    int32_t n_parts       = -1;    // amount of model parts (-1 = determine from model dimensions) -    int32_t n_ctx         = 512;   // context size -    int32_t n_batch       = 8;     // batch size for prompt processing -    int32_t n_keep        = 0;     // number of tokens to keep from initial prompt (-1 for all) +    int32_t seed          = -1;   // RNG seed +    int32_t n_threads     = std::min(4, (int32_t) std::thread::hardware_concurrency()); +    int32_t n_predict     = 128;  // new tokens to predict +    int32_t repeat_last_n = 64;   // last n tokens to penalize +    int32_t n_parts       = -1;   // amount of model parts (-1 = determine from model dimensions) +    int32_t n_ctx         = 512;  // context size +    int32_t n_batch       = 8;    // batch size for prompt processing +    int32_t n_keep        = 0;    // number of tokens to keep from initial prompt      // sampling parameters      int32_t top_k = 40; @@ -33,15 +33,8 @@ struct gpt_params {      std::string prompt = "";      std::string input_prefix = ""; // string to prefix user inputs with -    std::string instruct_prefix = ""; // prefix user inputs with tokenized string -    bool instruct_prefix_bos = false; // prepend bos token to instruct prefix -    std::string instruct_suffix = ""; // suffix user inputs with tokenized string -    bool instruct_suffix_bos = false; // prepend bos token to instruct suffix      std::vector<std::string> antiprompt; // string upon seeing which more user input is prompted -    std::vector<std::string> stopprompt; // string upon seeing which more user input is prompted (without adding instruct prefixes and suffixes) - -    bool rm_trailing_space_workaround = false; // workaround for removing trailing space from reverse/stop prompts      bool memory_f16        = true;  // use f16 instead of f32 for memory kv      bool random_prompt     = false; // do not randomize prompt if none provided @@ -58,14 +51,11 @@ struct gpt_params {      bool use_mlock         = false; // use mlock to keep model in memory      bool mem_test          = false; // compute maximum memory usage      bool verbose_prompt    = false; // print prompt tokens before generation - -    bool clean_interface   = false; // hides input prefix & suffix and displays '>' -    bool multiline_mode    = true; // enables multi-line mode, to send input press CTRL+D on Linux/Max, Ctrl+Z then Return on Windows  };  bool gpt_params_parse(int argc, char ** argv, gpt_params & params); -void gpt_print_usage(char * argv_0, const gpt_params & params); +void gpt_print_usage(int argc, char ** argv, const gpt_params & params);  std::string gpt_random_prompt(std::mt19937 & rng); @@ -105,5 +95,3 @@ void set_console_color(console_state & con_st, console_color_t color);  void win32_console_init(bool enable_color);  void win32_utf8_encode(const std::wstring & wstr, std::string & str);  #endif - -bool get_input_text(std::string & input_text, bool escape_newline_mode); diff --git a/examples/main/main.cpp b/examples/main/main.cpp index 68b4b28..ba153cb 100644 --- a/examples/main/main.cpp +++ b/examples/main/main.cpp @@ -30,8 +30,7 @@ static bool is_interacting = false;  #if defined (__unix__) || (defined (__APPLE__) && defined (__MACH__)) || defined (_WIN32)  void sigint_handler(int signo) {      set_console_color(con_st, CONSOLE_COLOR_DEFAULT); -    fflush(stdout); -    fflush(stderr); +    printf("\n"); // this also force flush stdout.      if (signo == SIGINT) {          if (!is_interacting) {              is_interacting=true; @@ -90,8 +89,6 @@ int main(int argc, char ** argv) {          params.prompt = gpt_random_prompt(rng);      } -    bool instruct_mode = !params.instruct_prefix.empty() || !params.instruct_suffix.empty(); -  //    params.prompt = R"(// this function checks if the number n is prime  //bool is_prime(int n) {)"; @@ -156,20 +153,22 @@ int main(int argc, char ** argv) {      }      // number of tokens to keep when resetting context -    if (params.n_keep < 0 || params.n_keep > (int)embd_inp.size()) { +    if (params.n_keep < 0 || params.n_keep > (int)embd_inp.size() || params.instruct) {          params.n_keep = (int)embd_inp.size();      }      // prefix & suffix for instruct mode -    const auto inp_pfx = ::llama_tokenize(ctx, params.instruct_prefix, params.instruct_prefix_bos); -    std::string instruct_suffix = params.instruct_suffix; -    if (params.rm_trailing_space_workaround) { -        if (instruct_suffix.back() == ' ') { instruct_suffix.pop_back(); } +    const auto inp_pfx = ::llama_tokenize(ctx, "\n\n### Instruction:\n\n", true); +    const auto inp_sfx = ::llama_tokenize(ctx, "\n\n### Response:\n\n", false); + +    // in instruct mode, we inject a prefix and a suffix to each input by the user +    if (params.instruct) { +        params.interactive_start = true; +        params.antiprompt.push_back("### Instruction:\n\n");      } -    const auto inp_sfx = ::llama_tokenize(ctx, instruct_suffix, params.instruct_suffix_bos);      // enable interactive mode if reverse prompt or interactive start is specified -    if (params.antiprompt.size() != 0 || params.stopprompt.size() != 0 || params.interactive_start) { +    if (params.antiprompt.size() != 0 || params.interactive_start) {          params.interactive = true;      } @@ -211,21 +210,10 @@ int main(int argc, char ** argv) {                  fprintf(stderr, "Reverse prompt: '%s'\n", antiprompt.c_str());              }          } -        if (params.stopprompt.size()) { -            for (auto stopprompt : params.stopprompt) { -                fprintf(stderr, "Stop prompt: '%s'\n", stopprompt.c_str()); -            } -        }          if (!params.input_prefix.empty()) {              fprintf(stderr, "Input prefix: '%s'\n", params.input_prefix.c_str());          } -        if (!params.instruct_prefix.empty()) { -            fprintf(stderr, "Instruct prefix %s: '%s'\n", params.instruct_prefix_bos ? "(with bos token)" : "", params.instruct_prefix.c_str()); -        } -        if (!params.instruct_suffix.empty()) { -            fprintf(stderr, "Instruct suffix %s: '%s'\n", params.instruct_suffix_bos ? "(with bos token)" : "", params.instruct_suffix.c_str()); -        }      }      fprintf(stderr, "sampling: temp = %f, top_k = %d, top_p = %f, repeat_last_n = %i, repeat_penalty = %f\n",          params.temp, params.top_k, params.top_p, params.repeat_last_n, params.repeat_penalty); @@ -241,29 +229,12 @@ int main(int argc, char ** argv) {  #if defined (__unix__) || (defined (__APPLE__) && defined (__MACH__)) || defined (_WIN32)                 " - Press Ctrl+C to interject at any time.\n"  #endif -        ); -        if (params.multiline_mode) { -            fprintf(stderr, " - Press Return to return control to LLaMa.\n" -#if defined (_WIN32) -                            " - [MULTILINE MODE] Press Ctrl+Z then Return (EOF) to toggle.\n\n"); -#else -                            " - [MULTILINE MODE] Press Ctrl+D (EOF) to toggle.\n\n"); -#endif -        } -        else { -            fprintf(stderr, " - Press Return to return control to LLaMa.\n" -                            " - If you want to submit another line, end your input in '\\'.\n\n"); -        } +               " - Press Return to return control to LLaMa.\n" +               " - If you want to submit another line, end your input in '\\'.\n\n");          is_interacting = params.interactive_start;      } -    struct Antiprompt { -        bool any = false; -        bool trailing_space = false; -        size_t len; -        bool is_stop_prompt = false; -    } antiprompt; - +    bool is_antiprompt = false;      bool input_noecho  = false;      int n_past     = 0; @@ -333,7 +304,7 @@ int main(int argc, char ** argv) {              }              // replace end of text token with newline token when in interactive mode -            if (id == llama_token_eos() && params.interactive && !instruct_mode) { +            if (id == llama_token_eos() && params.interactive && !params.instruct) {                  id = llama_token_newline.front();                  if (params.antiprompt.size() != 0) {                      // tokenize and inject first reverse prompt @@ -379,72 +350,27 @@ int main(int argc, char ** argv) {          // check if we should prompt the user for more          if (params.interactive && (int) embd_inp.size() <= n_consumed) { -            // check for reverse prompt or stop prompt -            if (params.antiprompt.size() || params.stopprompt.size()) { +            // check for reverse prompt +            if (params.antiprompt.size()) {                  std::string last_output;                  for (auto id : last_n_tokens) {                      last_output += llama_token_to_str(ctx, id);                  } -                antiprompt.any = false; -                antiprompt.is_stop_prompt = false; +                is_antiprompt = false;                  // Check if each of the reverse prompts appears at the end of the output. -                for (std::string & prompt : params.antiprompt) { -                    if (params.rm_trailing_space_workaround) { -                        antiprompt.trailing_space = prompt.back() == ' '; -                        antiprompt.len = prompt.length() - (antiprompt.trailing_space ? 1 : 0); -                    } -                    if (last_output.find(prompt.c_str(), last_output.length() - antiprompt.len, antiprompt.len) != std::string::npos) { +                for (std::string & antiprompt : params.antiprompt) { +                    if (last_output.find(antiprompt.c_str(), last_output.length() - antiprompt.length(), antiprompt.length()) != std::string::npos) {                          is_interacting = true; -                        antiprompt.any = true; +                        is_antiprompt = true;                          set_console_color(con_st, CONSOLE_COLOR_USER_INPUT);                          fflush(stdout);                          break;                      }                  } -                if (!antiprompt.any) { -                    for (std::string & prompt : params.stopprompt) { -                        if (params.rm_trailing_space_workaround) { -                            antiprompt.trailing_space = prompt.back() == ' '; -                            antiprompt.len = prompt.length() - (antiprompt.trailing_space ? 1 : 0); -                        } -                        if (last_output.find(prompt.c_str(), last_output.length() - antiprompt.len, antiprompt.len) != std::string::npos) { -                            is_interacting = true; -                            antiprompt.any = true; -                            antiprompt.is_stop_prompt = true; -                            set_console_color(con_st, CONSOLE_COLOR_USER_INPUT); -                            fflush(stdout); -                            break; -                        } -                    } -                }              } -            if (n_past > 0 && is_interacting) -            { -                std::string buffer; -                if (!params.clean_interface && !params.instruct_prefix.empty() && !antiprompt.any) { -                    // avoid printing again user's new line (TODO: try to revert enter press and print newline) -                    int i = params.instruct_prefix.front() == '\n' ? 1 : 0; -                    for (; i < inp_pfx.size(); i++) { -                        printf("%s", llama_token_to_str(ctx, inp_pfx[i])); -                    } -                    fflush(stdout); -                } -                if (params.rm_trailing_space_workaround) { -                    // add only if not stopprompt (as stopprompt could be used to pause -                        //     assistant and then continue without input - adding back trailing -                        //     space may mess it up.) -                    if (!antiprompt.is_stop_prompt && antiprompt.any && antiprompt.trailing_space) { -                        // add back removed trailing space to buffer(workaround) -                        buffer += ' '; -                        if (!params.clean_interface) { -                            printf("%s", buffer.c_str()); -                        } -                        fflush(stdout); -                    } -                } - +            if (n_past > 0 && is_interacting) {                  // potentially set color to indicate we are taking user input                  set_console_color(con_st, CONSOLE_COLOR_USER_INPUT); @@ -453,45 +379,49 @@ int main(int argc, char ** argv) {                  signal(SIGINT, sigint_handler);  #endif -                if (params.clean_interface) { +                if (params.instruct) {                      printf("\n> ");                  } +                std::string buffer;                  if (!params.input_prefix.empty()) {                      buffer += params.input_prefix;                      printf("%s", buffer.c_str());                  } -                if (!get_input_text(buffer, params.multiline_mode)) { -                    // input stream is bad -                    return 1; -                } -                if (!antiprompt.is_stop_prompt) { -                    buffer += "\n"; -                } +                std::string line; +                bool another_line = true; +                do { +#if defined(_WIN32) +                    std::wstring wline; +                    if (!std::getline(std::wcin, wline)) { +                        // input stream is bad or EOF received +                        return 0; +                    } +                    win32_utf8_encode(wline, line); +#else +                    if (!std::getline(std::cin, line)) { +                        // input stream is bad or EOF received +                        return 0; +                    } +#endif +                    if (line.empty() || line.back() != '\\') { +                        another_line = false; +                    } else { +                        line.pop_back(); // Remove the continue character +                    } +                    buffer += line + '\n'; // Append the line to the result +                } while (another_line);                  // done taking input, reset color                  set_console_color(con_st, CONSOLE_COLOR_DEFAULT); -                if (!params.clean_interface && !params.instruct_suffix.empty() && !antiprompt.is_stop_prompt) { -                    // avoid printing again user's new line (TODO: try to revert enter press and print newline) -                    int i = params.instruct_suffix.front() == '\n' ? 1 : 0; -                    for (; i < inp_sfx.size(); i++) { -                        printf("%s", llama_token_to_str(ctx, inp_sfx[i])); -                    } -                    // if (remove trailing space workaround) { -                    //     We won't add back removed trailing space here, because assistant continues here, -                    //         and it may mess up it's output (remove trailing space workaround). -                    // } -                    fflush(stdout); -                } -                  // Add tokens to embd only if the input buffer is non-empty                  // Entering a empty line lets the user pass control back                  if (buffer.length() > 1) { -                    // insert input prefix -                    if (!params.instruct_prefix.empty() && !antiprompt.any) { +                    // instruct mode: insert instruction prefix +                    if (params.instruct && !is_antiprompt) {                          n_consumed = embd_inp.size();                          embd_inp.insert(embd_inp.end(), inp_pfx.begin(), inp_pfx.end());                      } @@ -499,8 +429,8 @@ int main(int argc, char ** argv) {                      auto line_inp = ::llama_tokenize(ctx, buffer, false);                      embd_inp.insert(embd_inp.end(), line_inp.begin(), line_inp.end()); -                    // insert response suffix -                    if (!params.instruct_suffix.empty() && !antiprompt.is_stop_prompt) { +                    // instruct mode: insert response suffix +                    if (params.instruct) {                          embd_inp.insert(embd_inp.end(), inp_sfx.begin(), inp_sfx.end());                      } @@ -517,7 +447,7 @@ int main(int argc, char ** argv) {          // end of text token          if (!embd.empty() && embd.back() == llama_token_eos()) { -            if (instruct_mode) { +            if (params.instruct) {                  is_interacting = true;              } else {                  fprintf(stderr, " [end of text]\n"); | 
