vbatts/llama.cpp
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added --disable-tty flag for interactive mode

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Ben Williams 2023-05-16 18:49:16 -07:00
parent 2b2646931b
commit a13e998a8a
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GPG key ID: AF6722AC7775F8D8
3 changed files with 14 additions and 6 deletions
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15
examples/common.cpp
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@ -344,6 +344,8 @@ bool gpt_params_parse(int argc, char ** argv, gpt_params & params) {
break;
}
params.input_suffix = argv[i];
} else if (arg == "--disable-tty") {
params.disable_tty = true;
} else {
fprintf(stderr, "error: unknown argument: %s\n", arg.c_str());
gpt_print_usage(argc, argv, default_params);
@ -382,6 +384,7 @@ void gpt_print_usage(int /*argc*/, char ** argv, const gpt_params & params) {
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-tty disable the use of TTY in interactive mode in favor of stderr\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");
@ -503,7 +506,7 @@ struct llama_context * llama_init_from_gpt_params(const gpt_params & params) {
return lctx;
}
void console_init(console_state & con_st) {
void console_init(console_state & con_st, bool disable_tty) {
#if defined(_WIN32)
// Windows-specific console initialization
DWORD dwMode = 0;
@ -541,9 +544,13 @@ void console_init(console_state & con_st) {
new_termios.c_cc[VTIME] = 0;
tcsetattr(STDIN_FILENO, TCSANOW, &new_termios);
con_st.tty = fopen("/dev/tty", "w+");
if (con_st.tty != nullptr) {
con_st.out = con_st.tty;
if (!disable_tty) {
con_st.tty = fopen("/dev/tty", "w+");
if (con_st.tty != nullptr) {
con_st.out = con_st.tty;
}
} else {
con_st.out = stderr;
}
setlocale(LC_ALL, "");

3
examples/common.h
View file

@ -72,6 +72,7 @@ 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 disable_tty = false; // disable TTY mode
};
bool gpt_params_parse(int argc, char ** argv, gpt_params & params);
@ -125,7 +126,7 @@ struct console_state {
#endif
};
void console_init(console_state & con_st);
void console_init(console_state & con_st, bool disable_tty);
void console_cleanup(console_state & con_st);
void console_set_color(console_state & con_st, console_color_t color);
bool console_readline(console_state & con_st, std::string & line);

2
examples/main/main.cpp
View file

@ -59,7 +59,7 @@ int main(int argc, char ** argv) {
// (note for later: this is a slightly awkward choice)
con_st.use_color = params.use_color;
con_st.multiline_input = params.multiline_input;
console_init(con_st);
console_init(con_st, params.disable_tty);
atexit([]() { console_cleanup(con_st); });
if (params.perplexity) {