vbatts/llama.cpp
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Merge branch 'master' into concedo_experimental

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# Conflicts:
#	Makefile
This commit is contained in:
Concedo 2023-08-06 22:47:33 +08:00
commit d442888626
22 changed files with 2548 additions and 1878 deletions
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4
Makefile
View file

@ -349,6 +349,8 @@ llama.o: llama.cpp ggml.h ggml-alloc.h ggml-cuda.h ggml-metal.h llama.h llama-ut
$(CXX) $(CXXFLAGS) -c $< -o $@ $(CXX) $(CXXFLAGS) -c $< -o $@
common.o: examples/common.cpp examples/common.h common.o: examples/common.cpp examples/common.h
$(CXX) $(CXXFLAGS) -c $< -o $@ $(CXX) $(CXXFLAGS) -c $< -o $@
console.o: examples/console.cpp examples/console.h
$(CXX) $(CXXFLAGS) -c $< -o $@
grammar-parser.o: examples/grammar-parser.cpp examples/grammar-parser.h grammar-parser.o: examples/grammar-parser.cpp examples/grammar-parser.h
$(CXX) $(CXXFLAGS) -c $< -o $@ $(CXX) $(CXXFLAGS) -c $< -o $@
expose.o: expose.cpp expose.h expose.o: expose.cpp expose.h
@ -368,7 +370,7 @@ gpttype_adapter_cublas.o: $(GPTTYPE_ADAPTER)
clean: clean:
rm -vf *.o main quantize_llama quantize_gpt2 quantize_gptj quantize_neox quantize_mpt quantize-stats perplexity embedding benchmark-matmult save-load-state main.exe quantize_llama.exe quantize_gptj.exe quantize_gpt2.exe quantize_neox.exe quantize_mpt.exe koboldcpp.dll koboldcpp_openblas.dll koboldcpp_failsafe.dll koboldcpp_noavx2.dll koboldcpp_clblast.dll koboldcpp_cublas.dll koboldcpp.so koboldcpp_openblas.so koboldcpp_failsafe.so koboldcpp_noavx2.so koboldcpp_clblast.so koboldcpp_cublas.so rm -vf *.o main quantize_llama quantize_gpt2 quantize_gptj quantize_neox quantize_mpt quantize-stats perplexity embedding benchmark-matmult save-load-state main.exe quantize_llama.exe quantize_gptj.exe quantize_gpt2.exe quantize_neox.exe quantize_mpt.exe koboldcpp.dll koboldcpp_openblas.dll koboldcpp_failsafe.dll koboldcpp_noavx2.dll koboldcpp_clblast.dll koboldcpp_cublas.dll koboldcpp.so koboldcpp_openblas.so koboldcpp_failsafe.so koboldcpp_noavx2.so koboldcpp_clblast.so koboldcpp_cublas.so
main: examples/main/main.cpp build-info.h ggml.o k_quants.o ggml-alloc.o llama.o common.o grammar-parser.o $(OBJS) main: examples/main/main.cpp build-info.h ggml.o k_quants.o ggml-alloc.o llama.o common.o console.o grammar-parser.o $(OBJS)
$(CXX) $(CXXFLAGS) $(filter-out %.h,$^) -o $@ $(LDFLAGS) $(CXX) $(CXXFLAGS) $(filter-out %.h,$^) -o $@ $(LDFLAGS)
@echo @echo
@echo '==== Run ./main -h for help. ====' @echo '==== Run ./main -h for help. ===='

7
convert.py
View file

@ -465,6 +465,13 @@ class GGMLQuantizedTensor(Tensor):
def permute(self, n_head: int, n_kv_head: Optional[int] = None) -> 'GGMLQuantizedTensor': def permute(self, n_head: int, n_kv_head: Optional[int] = None) -> 'GGMLQuantizedTensor':
return GGMLQuantizedTensor(permute(self.ndarray, n_head, n_kv_head), self.shape, self.data_type) return GGMLQuantizedTensor(permute(self.ndarray, n_head, n_kv_head), self.shape, self.data_type)
def permute_part(self, n_part: int, n_head: int) -> 'UnquantizedTensor':
r = self.ndarray.shape[0] // 3
return UnquantizedTensor(permute(self.ndarray[r * n_part : r * n_part + r, ...], n_head))
def part(self, n_part: int) -> 'UnquantizedTensor':
r = self.ndarray.shape[0] // 3
return UnquantizedTensor(self.ndarray[r * n_part : r * n_part + r, ...])
GGMLCompatibleTensor = Union[UnquantizedTensor, GGMLQuantizedTensor] GGMLCompatibleTensor = Union[UnquantizedTensor, GGMLQuantizedTensor]

2
examples/CMakeLists.txt
View file

@ -13,6 +13,8 @@ set(TARGET common)
add_library(${TARGET} OBJECT add_library(${TARGET} OBJECT
common.h common.h
common.cpp common.cpp
console.h
console.cpp
grammar-parser.h grammar-parser.h
grammar-parser.cpp grammar-parser.cpp
) )

377
examples/common.cpp
View file

@ -25,7 +25,6 @@
#else #else
#include <sys/ioctl.h> #include <sys/ioctl.h>
#include <unistd.h> #include <unistd.h>
#include <wchar.h>
#endif #endif
#if defined(_MSC_VER) #if defined(_MSC_VER)
@ -329,6 +328,8 @@ bool gpt_params_parse(int argc, char ** argv, gpt_params & params) {
params.instruct = true; params.instruct = true;
} else if (arg == "--multiline-input") { } else if (arg == "--multiline-input") {
params.multiline_input = true; params.multiline_input = true;
} else if (arg == "--simple-io") {
params.simple_io = true;
} else if (arg == "--color") { } else if (arg == "--color") {
params.use_color = true; params.use_color = true;
} else if (arg == "--mlock") { } else if (arg == "--mlock") {
@ -598,6 +599,7 @@ void gpt_print_usage(int /*argc*/, char ** argv, const gpt_params & params) {
fprintf(stdout, " --mtest compute maximum memory usage\n"); fprintf(stdout, " --mtest compute maximum memory usage\n");
fprintf(stdout, " --export export the computation graph to 'llama.ggml'\n"); fprintf(stdout, " --export export the computation graph to 'llama.ggml'\n");
fprintf(stdout, " --verbose-prompt print prompt before generation\n"); fprintf(stdout, " --verbose-prompt print prompt before generation\n");
fprintf(stderr, " --simple-io use basic IO for better compatibility in subprocesses and limited consoles\n");
fprintf(stdout, " --lora FNAME apply LoRA adapter (implies --no-mmap)\n"); fprintf(stdout, " --lora FNAME apply LoRA adapter (implies --no-mmap)\n");
fprintf(stdout, " --lora-base FNAME optional model to use as a base for the layers modified by the LoRA adapter\n"); fprintf(stdout, " --lora-base FNAME optional model to use as a base for the layers modified by the LoRA adapter\n");
fprintf(stdout, " -m FNAME, --model FNAME\n"); fprintf(stdout, " -m FNAME, --model FNAME\n");
@ -690,376 +692,3 @@ std::tuple<struct llama_model *, struct llama_context *> llama_init_from_gpt_par
return std::make_tuple(model, lctx); return std::make_tuple(model, lctx);
} }
void console_init(console_state & con_st) {
#if defined(_WIN32)
// Windows-specific console initialization
DWORD dwMode = 0;
con_st.hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
if (con_st.hConsole == INVALID_HANDLE_VALUE || !GetConsoleMode(con_st.hConsole, &dwMode)) {
con_st.hConsole = GetStdHandle(STD_ERROR_HANDLE);
if (con_st.hConsole != INVALID_HANDLE_VALUE && (!GetConsoleMode(con_st.hConsole, &dwMode))) {
con_st.hConsole = NULL;
}
}
if (con_st.hConsole) {
// Enable ANSI colors on Windows 10+
if (con_st.use_color && !(dwMode & ENABLE_VIRTUAL_TERMINAL_PROCESSING)) {
SetConsoleMode(con_st.hConsole, dwMode | ENABLE_VIRTUAL_TERMINAL_PROCESSING);
}
// Set console output codepage to UTF8
SetConsoleOutputCP(CP_UTF8);
}
HANDLE hConIn = GetStdHandle(STD_INPUT_HANDLE);
if (hConIn != INVALID_HANDLE_VALUE && GetConsoleMode(hConIn, &dwMode)) {
// Set console input codepage to UTF16
_setmode(_fileno(stdin), _O_WTEXT);
// Turn off ICANON (ENABLE_LINE_INPUT) and ECHO (ENABLE_ECHO_INPUT)
dwMode &= ~(ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT);
SetConsoleMode(hConIn, dwMode);
}
#else
// POSIX-specific console initialization
struct termios new_termios;
tcgetattr(STDIN_FILENO, &con_st.prev_state);
new_termios = con_st.prev_state;
new_termios.c_lflag &= ~(ICANON | ECHO);
new_termios.c_cc[VMIN] = 1;
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;
}
setlocale(LC_ALL, "");
#endif
}
void console_cleanup(console_state & con_st) {
// Reset console color
console_set_color(con_st, CONSOLE_COLOR_DEFAULT);
#if !defined(_WIN32)
if (con_st.tty != nullptr) {
con_st.out = stdout;
fclose(con_st.tty);
con_st.tty = nullptr;
}
// Restore the terminal settings on POSIX systems
tcsetattr(STDIN_FILENO, TCSANOW, &con_st.prev_state);
#endif
}
/* Keep track of current color of output, and emit ANSI code if it changes. */
void console_set_color(console_state & con_st, console_color_t color) {
if (con_st.use_color && con_st.color != color) {
fflush(stdout);
switch(color) {
case CONSOLE_COLOR_DEFAULT:
fprintf(con_st.out, ANSI_COLOR_RESET);
break;
case CONSOLE_COLOR_PROMPT:
fprintf(con_st.out, ANSI_COLOR_YELLOW);
break;
case CONSOLE_COLOR_USER_INPUT:
fprintf(con_st.out, ANSI_BOLD ANSI_COLOR_GREEN);
break;
case CONSOLE_COLOR_ERROR:
fprintf(con_st.out, ANSI_BOLD ANSI_COLOR_RED);
break;
}
con_st.color = color;
fflush(con_st.out);
}
}
char32_t getchar32() {
#if defined(_WIN32)
HANDLE hConsole = GetStdHandle(STD_INPUT_HANDLE);
wchar_t high_surrogate = 0;
while (true) {
INPUT_RECORD record;
DWORD count;
if (!ReadConsoleInputW(hConsole, &record, 1, &count) || count == 0) {
return WEOF;
}
if (record.EventType == KEY_EVENT && record.Event.KeyEvent.bKeyDown) {
wchar_t wc = record.Event.KeyEvent.uChar.UnicodeChar;
if (wc == 0) {
continue;
}
if ((wc >= 0xD800) && (wc <= 0xDBFF)) { // Check if wc is a high surrogate
high_surrogate = wc;
continue;
} else if ((wc >= 0xDC00) && (wc <= 0xDFFF)) { // Check if wc is a low surrogate
if (high_surrogate != 0) { // Check if we have a high surrogate
return ((high_surrogate - 0xD800) << 10) + (wc - 0xDC00) + 0x10000;
}
}
high_surrogate = 0; // Reset the high surrogate
return static_cast<char32_t>(wc);
}
}
#else
wchar_t wc = getwchar();
if (static_cast<wint_t>(wc) == WEOF) {
return WEOF;
}
#if WCHAR_MAX == 0xFFFF
if ((wc >= 0xD800) && (wc <= 0xDBFF)) { // Check if wc is a high surrogate
wchar_t low_surrogate = getwchar();
if ((low_surrogate >= 0xDC00) && (low_surrogate <= 0xDFFF)) { // Check if the next wchar is a low surrogate
return (static_cast<char32_t>(wc & 0x03FF) << 10) + (low_surrogate & 0x03FF) + 0x10000;
}
}
if ((wc >= 0xD800) && (wc <= 0xDFFF)) { // Invalid surrogate pair
return 0xFFFD; // Return the replacement character U+FFFD
}
#endif
return static_cast<char32_t>(wc);
#endif
}
void pop_cursor(console_state & con_st) {
#if defined(_WIN32)
if (con_st.hConsole != NULL) {
CONSOLE_SCREEN_BUFFER_INFO bufferInfo;
GetConsoleScreenBufferInfo(con_st.hConsole, &bufferInfo);
COORD newCursorPosition = bufferInfo.dwCursorPosition;
if (newCursorPosition.X == 0) {
newCursorPosition.X = bufferInfo.dwSize.X - 1;
newCursorPosition.Y -= 1;
} else {
newCursorPosition.X -= 1;
}
SetConsoleCursorPosition(con_st.hConsole, newCursorPosition);
return;
}
#endif
putc('\b', con_st.out);
}
int estimateWidth(char32_t codepoint) {
#if defined(_WIN32)
return 1;
#else
return wcwidth(codepoint);
#endif
}
int put_codepoint(console_state & con_st, const char* utf8_codepoint, size_t length, int expectedWidth) {
#if defined(_WIN32)
CONSOLE_SCREEN_BUFFER_INFO bufferInfo;
if (!GetConsoleScreenBufferInfo(con_st.hConsole, &bufferInfo)) {
// go with the default
return expectedWidth;
}
COORD initialPosition = bufferInfo.dwCursorPosition;
DWORD nNumberOfChars = length;
WriteConsole(con_st.hConsole, utf8_codepoint, nNumberOfChars, &nNumberOfChars, NULL);
CONSOLE_SCREEN_BUFFER_INFO newBufferInfo;
GetConsoleScreenBufferInfo(con_st.hConsole, &newBufferInfo);
// Figure out our real position if we're in the last column
if (utf8_codepoint[0] != 0x09 && initialPosition.X == newBufferInfo.dwSize.X - 1) {
DWORD nNumberOfChars;
WriteConsole(con_st.hConsole, &" \b", 2, &nNumberOfChars, NULL);
GetConsoleScreenBufferInfo(con_st.hConsole, &newBufferInfo);
}
int width = newBufferInfo.dwCursorPosition.X - initialPosition.X;
if (width < 0) {
width += newBufferInfo.dwSize.X;
}
return width;
#else
// we can trust expectedWidth if we've got one
if (expectedWidth >= 0 || con_st.tty == nullptr) {
fwrite(utf8_codepoint, length, 1, con_st.out);
return expectedWidth;
}
fputs("\033[6n", con_st.tty); // Query cursor position
int x1, x2, y1, y2;
int results = 0;
results = fscanf(con_st.tty, "\033[%d;%dR", &y1, &x1);
fwrite(utf8_codepoint, length, 1, con_st.tty);
fputs("\033[6n", con_st.tty); // Query cursor position
results += fscanf(con_st.tty, "\033[%d;%dR", &y2, &x2);
if (results != 4) {
return expectedWidth;
}
int width = x2 - x1;
if (width < 0) {
// Calculate the width considering text wrapping
struct winsize w;
ioctl(STDOUT_FILENO, TIOCGWINSZ, &w);
width += w.ws_col;
}
return width;
#endif
}
void replace_last(console_state & con_st, char ch) {
#if defined(_WIN32)
pop_cursor(con_st);
put_codepoint(con_st, &ch, 1, 1);
#else
fprintf(con_st.out, "\b%c", ch);
#endif
}
void append_utf8(char32_t ch, std::string & out) {
if (ch <= 0x7F) {
out.push_back(static_cast<unsigned char>(ch));
} else if (ch <= 0x7FF) {
out.push_back(static_cast<unsigned char>(0xC0 | ((ch >> 6) & 0x1F)));
out.push_back(static_cast<unsigned char>(0x80 | (ch & 0x3F)));
} else if (ch <= 0xFFFF) {
out.push_back(static_cast<unsigned char>(0xE0 | ((ch >> 12) & 0x0F)));
out.push_back(static_cast<unsigned char>(0x80 | ((ch >> 6) & 0x3F)));
out.push_back(static_cast<unsigned char>(0x80 | (ch & 0x3F)));
} else if (ch <= 0x10FFFF) {
out.push_back(static_cast<unsigned char>(0xF0 | ((ch >> 18) & 0x07)));
out.push_back(static_cast<unsigned char>(0x80 | ((ch >> 12) & 0x3F)));
out.push_back(static_cast<unsigned char>(0x80 | ((ch >> 6) & 0x3F)));
out.push_back(static_cast<unsigned char>(0x80 | (ch & 0x3F)));
} else {
// Invalid Unicode code point
}
}
// Helper function to remove the last UTF-8 character from a string
void pop_back_utf8_char(std::string & line) {
if (line.empty()) {
return;
}
size_t pos = line.length() - 1;
// Find the start of the last UTF-8 character (checking up to 4 bytes back)
for (size_t i = 0; i < 3 && pos > 0; ++i, --pos) {
if ((line[pos] & 0xC0) != 0x80) break; // Found the start of the character
}
line.erase(pos);
}
bool console_readline(console_state & con_st, std::string & line) {
console_set_color(con_st, CONSOLE_COLOR_USER_INPUT);
if (con_st.out != stdout) {
fflush(stdout);
}
line.clear();
std::vector<int> widths;
bool is_special_char = false;
bool end_of_stream = false;
char32_t input_char;
while (true) {
fflush(con_st.out); // Ensure all output is displayed before waiting for input
input_char = getchar32();
if (input_char == '\r' || input_char == '\n') {
break;
}
if (input_char == (char32_t) WEOF || input_char == 0x04 /* Ctrl+D*/) {
end_of_stream = true;
break;
}
if (is_special_char) {
console_set_color(con_st, CONSOLE_COLOR_USER_INPUT);
replace_last(con_st, line.back());
is_special_char = false;
}
if (input_char == '\033') { // Escape sequence
char32_t code = getchar32();
if (code == '[' || code == 0x1B) {
// Discard the rest of the escape sequence
while ((code = getchar32()) != (char32_t) WEOF) {
if ((code >= 'A' && code <= 'Z') || (code >= 'a' && code <= 'z') || code == '~') {
break;
}
}
}
} else if (input_char == 0x08 || input_char == 0x7F) { // Backspace
if (!widths.empty()) {
int count;
do {
count = widths.back();
widths.pop_back();
// Move cursor back, print space, and move cursor back again
for (int i = 0; i < count; i++) {
replace_last(con_st, ' ');
pop_cursor(con_st);
}
pop_back_utf8_char(line);
} while (count == 0 && !widths.empty());
}
} else {
int offset = line.length();
append_utf8(input_char, line);
int width = put_codepoint(con_st, line.c_str() + offset, line.length() - offset, estimateWidth(input_char));
if (width < 0) {
width = 0;
}
widths.push_back(width);
}
if (!line.empty() && (line.back() == '\\' || line.back() == '/')) {
console_set_color(con_st, CONSOLE_COLOR_PROMPT);
replace_last(con_st, line.back());
is_special_char = true;
}
}
bool has_more = con_st.multiline_input;
if (is_special_char) {
replace_last(con_st, ' ');
pop_cursor(con_st);
char last = line.back();
line.pop_back();
if (last == '\\') {
line += '\n';
fputc('\n', con_st.out);
has_more = !has_more;
} else {
// llama will just eat the single space, it won't act as a space
if (line.length() == 1 && line.back() == ' ') {
line.clear();
pop_cursor(con_st);
}
has_more = false;
}
} else {
if (end_of_stream) {
has_more = false;
} else {
line += '\n';
fputc('\n', con_st.out);
}
}
fflush(con_st.out);
return has_more;
}

45
examples/common.h
View file

@ -11,11 +11,6 @@
#include <unordered_map> #include <unordered_map>
#include <tuple> #include <tuple>
#if !defined (_WIN32)
#include <stdio.h>
#include <termios.h>
#endif
// //
// CLI argument parsing // CLI argument parsing
// //
@ -85,6 +80,7 @@ struct gpt_params {
bool embedding = false; // get only sentence embedding bool embedding = false; // get only sentence embedding
bool interactive_first = false; // wait for user input immediately bool interactive_first = false; // wait for user input immediately
bool multiline_input = false; // reverse the usage of `\` bool multiline_input = false; // reverse the usage of `\`
bool simple_io = false; // improves compatibility with subprocesses and limited consoles
bool input_prefix_bos = false; // prefix BOS to user inputs, preceding input_prefix bool input_prefix_bos = false; // prefix BOS to user inputs, preceding input_prefix
bool instruct = false; // instruction mode (used for Alpaca models) bool instruct = false; // instruction mode (used for Alpaca models)
@ -116,42 +112,3 @@ std::vector<llama_token> llama_tokenize(struct llama_context * ctx, const std::s
std::tuple<struct llama_model *, struct llama_context *> llama_init_from_gpt_params(const gpt_params & params); std::tuple<struct llama_model *, struct llama_context *> llama_init_from_gpt_params(const gpt_params & params);
struct llama_context_params llama_context_params_from_gpt_params(const gpt_params & params); struct llama_context_params llama_context_params_from_gpt_params(const gpt_params & params);
//
// Console utils
//
#define ANSI_COLOR_RED "\x1b[31m"
#define ANSI_COLOR_GREEN "\x1b[32m"
#define ANSI_COLOR_YELLOW "\x1b[33m"
#define ANSI_COLOR_BLUE "\x1b[34m"
#define ANSI_COLOR_MAGENTA "\x1b[35m"
#define ANSI_COLOR_CYAN "\x1b[36m"
#define ANSI_COLOR_RESET "\x1b[0m"
#define ANSI_BOLD "\x1b[1m"
enum console_color_t {
CONSOLE_COLOR_DEFAULT=0,
CONSOLE_COLOR_PROMPT,
CONSOLE_COLOR_USER_INPUT,
CONSOLE_COLOR_ERROR
};
struct console_state {
bool multiline_input = false;
bool use_color = false;
console_color_t color = CONSOLE_COLOR_DEFAULT;
FILE* out = stdout;
#if defined (_WIN32)
void* hConsole;
#else
FILE* tty = nullptr;
termios prev_state;
#endif
};
void console_init(console_state & con_st);
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);

496
examples/console.cpp Normal file
View file

@ -0,0 +1,496 @@
#include "console.h"
#include <vector>
#include <iostream>
#if defined(_WIN32)
#define WIN32_LEAN_AND_MEAN
#ifndef NOMINMAX
#define NOMINMAX
#endif
#include <windows.h>
#include <fcntl.h>
#include <io.h>
#else
#include <climits>
#include <sys/ioctl.h>
#include <unistd.h>
#include <wchar.h>
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <termios.h>
#endif
#define ANSI_COLOR_RED "\x1b[31m"
#define ANSI_COLOR_GREEN "\x1b[32m"
#define ANSI_COLOR_YELLOW "\x1b[33m"
#define ANSI_COLOR_BLUE "\x1b[34m"
#define ANSI_COLOR_MAGENTA "\x1b[35m"
#define ANSI_COLOR_CYAN "\x1b[36m"
#define ANSI_COLOR_RESET "\x1b[0m"
#define ANSI_BOLD "\x1b[1m"
namespace console {
//
// Console state
//
static bool advanced_display = false;
static bool simple_io = true;
static display_t current_display = reset;
static FILE* out = stdout;
#if defined (_WIN32)
static void* hConsole;
#else
static FILE* tty = nullptr;
static termios initial_state;
#endif
//
// Init and cleanup
//
void init(bool use_simple_io, bool use_advanced_display) {
advanced_display = use_advanced_display;
simple_io = use_simple_io;
#if defined(_WIN32)
// Windows-specific console initialization
DWORD dwMode = 0;
hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
if (hConsole == INVALID_HANDLE_VALUE || !GetConsoleMode(hConsole, &dwMode)) {
hConsole = GetStdHandle(STD_ERROR_HANDLE);
if (hConsole != INVALID_HANDLE_VALUE && (!GetConsoleMode(hConsole, &dwMode))) {
hConsole = nullptr;
simple_io = true;
}
}
if (hConsole) {
// Enable ANSI colors on Windows 10+
if (advanced_display && !(dwMode & ENABLE_VIRTUAL_TERMINAL_PROCESSING)) {
SetConsoleMode(hConsole, dwMode | ENABLE_VIRTUAL_TERMINAL_PROCESSING);
}
// Set console output codepage to UTF8
SetConsoleOutputCP(CP_UTF8);
}
HANDLE hConIn = GetStdHandle(STD_INPUT_HANDLE);
if (hConIn != INVALID_HANDLE_VALUE && GetConsoleMode(hConIn, &dwMode)) {
// Set console input codepage to UTF16
_setmode(_fileno(stdin), _O_WTEXT);
// Set ICANON (ENABLE_LINE_INPUT) and ECHO (ENABLE_ECHO_INPUT)
if (simple_io) {
dwMode |= ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT;
} else {
dwMode &= ~(ENABLE_LINE_INPUT | ENABLE_ECHO_INPUT);
}
if (!SetConsoleMode(hConIn, dwMode)) {
simple_io = true;
}
}
#else
// POSIX-specific console initialization
if (!simple_io) {
struct termios new_termios;
tcgetattr(STDIN_FILENO, &initial_state);
new_termios = initial_state;
new_termios.c_lflag &= ~(ICANON | ECHO);
new_termios.c_cc[VMIN] = 1;
new_termios.c_cc[VTIME] = 0;
tcsetattr(STDIN_FILENO, TCSANOW, &new_termios);
tty = fopen("/dev/tty", "w+");
if (tty != nullptr) {
out = tty;
}
}
setlocale(LC_ALL, "");
#endif
}
void cleanup() {
// Reset console display
set_display(reset);
#if !defined(_WIN32)
// Restore settings on POSIX systems
if (!simple_io) {
if (tty != nullptr) {
out = stdout;
fclose(tty);
tty = nullptr;
}
tcsetattr(STDIN_FILENO, TCSANOW, &initial_state);
}
#endif
}
//
// Display and IO
//
// Keep track of current display and only emit ANSI code if it changes
void set_display(display_t display) {
if (advanced_display && current_display != display) {
fflush(stdout);
switch(display) {
case reset:
fprintf(out, ANSI_COLOR_RESET);
break;
case prompt:
fprintf(out, ANSI_COLOR_YELLOW);
break;
case user_input:
fprintf(out, ANSI_BOLD ANSI_COLOR_GREEN);
break;
case error:
fprintf(out, ANSI_BOLD ANSI_COLOR_RED);
}
current_display = display;
fflush(out);
}
}
char32_t getchar32() {
#if defined(_WIN32)
HANDLE hConsole = GetStdHandle(STD_INPUT_HANDLE);
wchar_t high_surrogate = 0;
while (true) {
INPUT_RECORD record;
DWORD count;
if (!ReadConsoleInputW(hConsole, &record, 1, &count) || count == 0) {
return WEOF;
}
if (record.EventType == KEY_EVENT && record.Event.KeyEvent.bKeyDown) {
wchar_t wc = record.Event.KeyEvent.uChar.UnicodeChar;
if (wc == 0) {
continue;
}
if ((wc >= 0xD800) && (wc <= 0xDBFF)) { // Check if wc is a high surrogate
high_surrogate = wc;
continue;
}
if ((wc >= 0xDC00) && (wc <= 0xDFFF)) { // Check if wc is a low surrogate
if (high_surrogate != 0) { // Check if we have a high surrogate
return ((high_surrogate - 0xD800) << 10) + (wc - 0xDC00) + 0x10000;
}
}
high_surrogate = 0; // Reset the high surrogate
return static_cast<char32_t>(wc);
}
}
#else
wchar_t wc = getwchar();
if (static_cast<wint_t>(wc) == WEOF) {
return WEOF;
}
#if WCHAR_MAX == 0xFFFF
if ((wc >= 0xD800) && (wc <= 0xDBFF)) { // Check if wc is a high surrogate
wchar_t low_surrogate = getwchar();
if ((low_surrogate >= 0xDC00) && (low_surrogate <= 0xDFFF)) { // Check if the next wchar is a low surrogate
return (static_cast<char32_t>(wc & 0x03FF) << 10) + (low_surrogate & 0x03FF) + 0x10000;
}
}
if ((wc >= 0xD800) && (wc <= 0xDFFF)) { // Invalid surrogate pair
return 0xFFFD; // Return the replacement character U+FFFD
}
#endif
return static_cast<char32_t>(wc);
#endif
}
void pop_cursor() {
#if defined(_WIN32)
if (hConsole != NULL) {
CONSOLE_SCREEN_BUFFER_INFO bufferInfo;
GetConsoleScreenBufferInfo(hConsole, &bufferInfo);
COORD newCursorPosition = bufferInfo.dwCursorPosition;
if (newCursorPosition.X == 0) {
newCursorPosition.X = bufferInfo.dwSize.X - 1;
newCursorPosition.Y -= 1;
} else {
newCursorPosition.X -= 1;
}
SetConsoleCursorPosition(hConsole, newCursorPosition);
return;
}
#endif
putc('\b', out);
}
int estimateWidth(char32_t codepoint) {
#if defined(_WIN32)
return 1;
#else
return wcwidth(codepoint);
#endif
}
int put_codepoint(const char* utf8_codepoint, size_t length, int expectedWidth) {
#if defined(_WIN32)
CONSOLE_SCREEN_BUFFER_INFO bufferInfo;
if (!GetConsoleScreenBufferInfo(hConsole, &bufferInfo)) {
// go with the default
return expectedWidth;
}
COORD initialPosition = bufferInfo.dwCursorPosition;
DWORD nNumberOfChars = length;
WriteConsole(hConsole, utf8_codepoint, nNumberOfChars, &nNumberOfChars, NULL);
CONSOLE_SCREEN_BUFFER_INFO newBufferInfo;
GetConsoleScreenBufferInfo(hConsole, &newBufferInfo);
// Figure out our real position if we're in the last column
if (utf8_codepoint[0] != 0x09 && initialPosition.X == newBufferInfo.dwSize.X - 1) {
DWORD nNumberOfChars;
WriteConsole(hConsole, &" \b", 2, &nNumberOfChars, NULL);
GetConsoleScreenBufferInfo(hConsole, &newBufferInfo);
}
int width = newBufferInfo.dwCursorPosition.X - initialPosition.X;
if (width < 0) {
width += newBufferInfo.dwSize.X;
}
return width;
#else
// We can trust expectedWidth if we've got one
if (expectedWidth >= 0 || tty == nullptr) {
fwrite(utf8_codepoint, length, 1, out);
return expectedWidth;
}
fputs("\033[6n", tty); // Query cursor position
int x1;
int y1;
int x2;
int y2;
int results = 0;
results = fscanf(tty, "\033[%d;%dR", &y1, &x1);
fwrite(utf8_codepoint, length, 1, tty);
fputs("\033[6n", tty); // Query cursor position
results += fscanf(tty, "\033[%d;%dR", &y2, &x2);
if (results != 4) {
return expectedWidth;
}
int width = x2 - x1;
if (width < 0) {
// Calculate the width considering text wrapping
struct winsize w;
ioctl(STDOUT_FILENO, TIOCGWINSZ, &w);
width += w.ws_col;
}
return width;
#endif
}
void replace_last(char ch) {
#if defined(_WIN32)
pop_cursor();
put_codepoint(&ch, 1, 1);
#else
fprintf(out, "\b%c", ch);
#endif
}
void append_utf8(char32_t ch, std::string & out) {
if (ch <= 0x7F) {
out.push_back(static_cast<unsigned char>(ch));
} else if (ch <= 0x7FF) {
out.push_back(static_cast<unsigned char>(0xC0 | ((ch >> 6) & 0x1F)));
out.push_back(static_cast<unsigned char>(0x80 | (ch & 0x3F)));
} else if (ch <= 0xFFFF) {
out.push_back(static_cast<unsigned char>(0xE0 | ((ch >> 12) & 0x0F)));
out.push_back(static_cast<unsigned char>(0x80 | ((ch >> 6) & 0x3F)));
out.push_back(static_cast<unsigned char>(0x80 | (ch & 0x3F)));
} else if (ch <= 0x10FFFF) {
out.push_back(static_cast<unsigned char>(0xF0 | ((ch >> 18) & 0x07)));
out.push_back(static_cast<unsigned char>(0x80 | ((ch >> 12) & 0x3F)));
out.push_back(static_cast<unsigned char>(0x80 | ((ch >> 6) & 0x3F)));
out.push_back(static_cast<unsigned char>(0x80 | (ch & 0x3F)));
} else {
// Invalid Unicode code point
}
}
// Helper function to remove the last UTF-8 character from a string
void pop_back_utf8_char(std::string & line) {
if (line.empty()) {
return;
}
size_t pos = line.length() - 1;
// Find the start of the last UTF-8 character (checking up to 4 bytes back)
for (size_t i = 0; i < 3 && pos > 0; ++i, --pos) {
if ((line[pos] & 0xC0) != 0x80) {
break; // Found the start of the character
}
}
line.erase(pos);
}
bool readline_advanced(std::string & line, bool multiline_input) {
if (out != stdout) {
fflush(stdout);
}
line.clear();
std::vector<int> widths;
bool is_special_char = false;
bool end_of_stream = false;
char32_t input_char;
while (true) {
fflush(out); // Ensure all output is displayed before waiting for input
input_char = getchar32();
if (input_char == '\r' || input_char == '\n') {
break;
}
if (input_char == (char32_t) WEOF || input_char == 0x04 /* Ctrl+D*/) {
end_of_stream = true;
break;
}
if (is_special_char) {
set_display(user_input);
replace_last(line.back());
is_special_char = false;
}
if (input_char == '\033') { // Escape sequence
char32_t code = getchar32();
if (code == '[' || code == 0x1B) {
// Discard the rest of the escape sequence
while ((code = getchar32()) != (char32_t) WEOF) {
if ((code >= 'A' && code <= 'Z') || (code >= 'a' && code <= 'z') || code == '~') {
break;
}
}
}
} else if (input_char == 0x08 || input_char == 0x7F) { // Backspace
if (!widths.empty()) {
int count;
do {
count = widths.back();
widths.pop_back();
// Move cursor back, print space, and move cursor back again
for (int i = 0; i < count; i++) {
replace_last(' ');
pop_cursor();
}
pop_back_utf8_char(line);
} while (count == 0 && !widths.empty());
}
} else {
int offset = line.length();
append_utf8(input_char, line);
int width = put_codepoint(line.c_str() + offset, line.length() - offset, estimateWidth(input_char));
if (width < 0) {
width = 0;
}
widths.push_back(width);
}
if (!line.empty() && (line.back() == '\\' || line.back() == '/')) {
set_display(prompt);
replace_last(line.back());
is_special_char = true;
}
}
bool has_more = multiline_input;
if (is_special_char) {
replace_last(' ');
pop_cursor();
char last = line.back();
line.pop_back();
if (last == '\\') {
line += '\n';
fputc('\n', out);
has_more = !has_more;
} else {
// llama will just eat the single space, it won't act as a space
if (line.length() == 1 && line.back() == ' ') {
line.clear();
pop_cursor();
}
has_more = false;
}
} else {
if (end_of_stream) {
has_more = false;
} else {
line += '\n';
fputc('\n', out);
}
}
fflush(out);
return has_more;
}
bool readline_simple(std::string & line, bool multiline_input) {
#if defined(_WIN32)
std::wstring wline;
if (!std::getline(std::wcin, wline)) {
// Input stream is bad or EOF received
line.clear();
GenerateConsoleCtrlEvent(CTRL_C_EVENT, 0);
return false;
}
int size_needed = WideCharToMultiByte(CP_UTF8, 0, &wline[0], (int)wline.size(), NULL, 0, NULL, NULL);
line.resize(size_needed);
WideCharToMultiByte(CP_UTF8, 0, &wline[0], (int)wline.size(), &line[0], size_needed, NULL, NULL);
#else
if (!std::getline(std::cin, line)) {
// Input stream is bad or EOF received
line.clear();
return false;
}
#endif
if (!line.empty()) {
char last = line.back();
if (last == '/') { // Always return control on '/' symbol
line.pop_back();
return false;
}
if (last == '\\') { // '\\' changes the default action
line.pop_back();
multiline_input = !multiline_input;
}
}
line += '\n';
// By default, continue input if multiline_input is set
return multiline_input;
}
bool readline(std::string & line, bool multiline_input) {
set_display(user_input);
if (simple_io) {
return readline_simple(line, multiline_input);
}
return readline_advanced(line, multiline_input);
}
}

19
examples/console.h Normal file
View file

@ -0,0 +1,19 @@
// Console functions
#pragma once
#include <string>
namespace console {
enum display_t {
reset = 0,
prompt,
user_input,
error
};
void init(bool use_simple_io, bool use_advanced_display);
void cleanup();
void set_display(display_t display);
bool readline(std::string & line, bool multiline_input);
}

2
examples/embd-input/embd-input-lib.cpp
View file

@ -30,7 +30,7 @@ struct MyModel* create_mymodel(int argc, char ** argv) {
fprintf(stderr, "%s: build = %d (%s)\n", __func__, BUILD_NUMBER, BUILD_COMMIT); fprintf(stderr, "%s: build = %d (%s)\n", __func__, BUILD_NUMBER, BUILD_COMMIT);
if (params.seed == LLAMA_DEFAULT_SEED) { if (params.seed == LLAMA_DEFAULT_SEED) {
params.seed = time(NULL); params.seed = uint32_t(time(NULL));
} }
fprintf(stderr, "%s: seed = %d\n", __func__, params.seed); fprintf(stderr, "%s: seed = %d\n", __func__, params.seed);

2
examples/grammar-parser.cpp
View file

@ -405,7 +405,7 @@ namespace grammar_parser {
for (size_t i = 0, end = state.rules.size(); i < end; i++) { for (size_t i = 0, end = state.rules.size(); i < end; i++) {
// fprintf(file, "%zu: ", i); // fprintf(file, "%zu: ", i);
// print_rule_binary(file, state.rules[i]); // print_rule_binary(file, state.rules[i]);
print_rule(file, i, state.rules[i], symbol_id_names); print_rule(file, uint32_t(i), state.rules[i], symbol_id_names);
// fprintf(file, "\n"); // fprintf(file, "\n");
} }
} catch (const std::exception & err) { } catch (const std::exception & err) {

132
examples/json-schema-to-grammar.py Normal file
View file

@ -0,0 +1,132 @@
import argparse
import json
import re
import sys
# whitespace is constrained to a single space char to prevent model "running away" in
# whitespace. Also maybe improves generation quality?
SPACE_RULE = '" "?'
PRIMITIVE_RULES = {
'boolean': '("true" | "false") space',
'number': '("-"? ([0-9] | [1-9] [0-9]*)) ("." [0-9]+)? ([eE] [-+]? [0-9]+)? space',
'integer': '("-"? ([0-9] | [1-9] [0-9]*)) space',
'string': r''' "\"" (
[^"\\] |
"\\" (["\\/bfnrt] | "u" [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F])
)* "\"" space ''',
'null': '"null" space',
}
INVALID_RULE_CHARS_RE = re.compile(r'[^a-zA-Z0-9-]+')
GRAMMAR_LITERAL_ESCAPE_RE = re.compile(r'[\r\n"]')
GRAMMAR_LITERAL_ESCAPES = {'\r': '\\r', '\n': '\\n', '"': '\\"'}
class SchemaConverter:
def __init__(self, prop_order):
self._prop_order = prop_order
self._rules = {'space': SPACE_RULE}
def _format_literal(self, literal):
escaped = GRAMMAR_LITERAL_ESCAPE_RE.sub(
lambda m: GRAMMAR_LITERAL_ESCAPES.get(m.group(0)), json.dumps(literal)
)
return f'"{escaped}"'
def _add_rule(self, name, rule):
esc_name = INVALID_RULE_CHARS_RE.sub('-', name)
if esc_name not in self._rules or self._rules[esc_name] == rule:
key = esc_name
else:
i = 0
while f'{esc_name}{i}' in self._rules:
i += 1
key = f'{esc_name}{i}'
self._rules[key] = rule
return key
def visit(self, schema, name):
schema_type = schema.get('type')
rule_name = name or 'root'
if 'oneOf' in schema or 'anyOf' in schema:
rule = ' | '.join((
self.visit(alt_schema, f'{name}{"-" if name else ""}{i}')
for i, alt_schema in enumerate(schema.get('oneOf') or schema['anyOf'])
))
return self._add_rule(rule_name, rule)
elif 'const' in schema:
return self._add_rule(rule_name, self._format_literal(schema['const']))
elif 'enum' in schema:
rule = ' | '.join((self._format_literal(v) for v in schema['enum']))
return self._add_rule(rule_name, rule)
elif schema_type == 'object' and 'properties' in schema:
# TODO: `required` keyword
prop_order = self._prop_order
prop_pairs = sorted(
schema['properties'].items(),
# sort by position in prop_order (if specified) then by key
key=lambda kv: (prop_order.get(kv[0], len(prop_order)), kv[0]),
)
rule = '"{" space'
for i, (prop_name, prop_schema) in enumerate(prop_pairs):
prop_rule_name = self.visit(prop_schema, f'{name}{"-" if name else ""}{prop_name}')
if i > 0:
rule += ' "," space'
rule += fr' {self._format_literal(prop_name)} space ":" space {prop_rule_name}'
rule += ' "}" space'
return self._add_rule(rule_name, rule)
elif schema_type == 'array' and 'items' in schema:
# TODO `prefixItems` keyword
item_rule_name = self.visit(schema['items'], f'{name}{"-" if name else ""}item')
rule = f'"[" space ({item_rule_name} ("," space {item_rule_name})*)? "]" space'
return self._add_rule(rule_name, rule)
else:
assert schema_type in PRIMITIVE_RULES, f'Unrecognized schema: {schema}'
return self._add_rule(
'root' if rule_name == 'root' else schema_type,
PRIMITIVE_RULES[schema_type]
)
def format_grammar(self):
return '\n'.join((f'{name} ::= {rule}' for name, rule in self._rules.items()))
def main(args_in = None):
parser = argparse.ArgumentParser(
description='''
Generates a grammar (suitable for use in ./main) that produces JSON conforming to a
given JSON schema. Only a subset of JSON schema features are supported; more may be
added in the future.
''',
)
parser.add_argument(
'--prop-order',
default=[],
type=lambda s: s.split(','),
help='''
comma-separated property names defining the order of precedence for object properties;
properties not specified here are given lower precedence than those that are, and are
sorted alphabetically
'''
)
parser.add_argument('schema', help='file containing JSON schema ("-" for stdin)')
args = parser.parse_args(args_in)
schema = json.load(sys.stdin if args.schema == '-' else open(args.schema))
prop_order = {name: idx for idx, name in enumerate(args.prop_order)}
converter = SchemaConverter(prop_order)
converter.visit(schema, '')
print(converter.format_grammar())
if __name__ == '__main__':
main()

29
examples/main/main.cpp
View file

@ -4,6 +4,7 @@
#endif #endif
#include "common.h" #include "common.h"
#include "console.h"
#include "llama.h" #include "llama.h"
#include "build-info.h" #include "build-info.h"
#include "grammar-parser.h" #include "grammar-parser.h"
@ -35,9 +36,7 @@
#pragma warning(disable: 4244 4267) // possible loss of data #pragma warning(disable: 4244 4267) // possible loss of data
#endif #endif
static console_state con_st;
static llama_context ** g_ctx; static llama_context ** g_ctx;
static bool is_interacting = false; static bool is_interacting = false;
#if defined (__unix__) || (defined (__APPLE__) && defined (__MACH__)) || defined (_WIN32) #if defined (__unix__) || (defined (__APPLE__) && defined (__MACH__)) || defined (_WIN32)
@ -46,7 +45,7 @@ void sigint_handler(int signo) {
if (!is_interacting) { if (!is_interacting) {
is_interacting=true; is_interacting=true;
} else { } else {
console_cleanup(con_st); console::cleanup();
printf("\n"); printf("\n");
llama_print_timings(*g_ctx); llama_print_timings(*g_ctx);
_exit(130); _exit(130);
@ -64,10 +63,8 @@ int main(int argc, char ** argv) {
// save choice to use color for later // save choice to use color for later
// (note for later: this is a slightly awkward choice) // (note for later: this is a slightly awkward choice)
con_st.use_color = params.use_color; console::init(params.simple_io, params.use_color);
con_st.multiline_input = params.multiline_input; atexit([]() { console::cleanup(); });
console_init(con_st);
atexit([]() { console_cleanup(con_st); });
if (params.perplexity) { if (params.perplexity) {
printf("\n************\n"); printf("\n************\n");
@ -373,7 +370,7 @@ int main(int argc, char ** argv) {
if (params.interactive) { if (params.interactive) {
const char *control_message; const char *control_message;
if (con_st.multiline_input) { if (params.multiline_input) {
control_message = " - To return control to LLaMa, end your input with '\\'.\n" control_message = " - To return control to LLaMa, end your input with '\\'.\n"
" - To return control without starting a new line, end your input with '/'.\n"; " - To return control without starting a new line, end your input with '/'.\n";
} else { } else {
@ -401,7 +398,7 @@ int main(int argc, char ** argv) {
int n_past_guidance = 0; int n_past_guidance = 0;
// the first thing we will do is to output the prompt, so set color accordingly // the first thing we will do is to output the prompt, so set color accordingly
console_set_color(con_st, CONSOLE_COLOR_PROMPT); console::set_display(console::prompt);
std::vector<llama_token> embd; std::vector<llama_token> embd;
std::vector<llama_token> embd_guidance; std::vector<llama_token> embd_guidance;
@ -422,9 +419,9 @@ int main(int argc, char ** argv) {
// Ensure the input doesn't exceed the context size by truncating embd if necessary. // Ensure the input doesn't exceed the context size by truncating embd if necessary.
if ((int)embd.size() > max_embd_size) { if ((int)embd.size() > max_embd_size) {
auto skipped_tokens = embd.size() - max_embd_size; auto skipped_tokens = embd.size() - max_embd_size;
console_set_color(con_st, CONSOLE_COLOR_ERROR); console::set_display(console::error);
printf("<<input too long: skipped %zu token%s>>", skipped_tokens, skipped_tokens != 1 ? "s" : ""); printf("<<input too long: skipped %zu token%s>>", skipped_tokens, skipped_tokens != 1 ? "s" : "");
console_set_color(con_st, CONSOLE_COLOR_DEFAULT); console::set_display(console::reset);
fflush(stdout); fflush(stdout);
embd.resize(max_embd_size); embd.resize(max_embd_size);
} }
@ -667,7 +664,7 @@ int main(int argc, char ** argv) {
} }
// reset color to default if we there is no pending user input // reset color to default if we there is no pending user input
if (input_echo && (int)embd_inp.size() == n_consumed) { if (input_echo && (int)embd_inp.size() == n_consumed) {
console_set_color(con_st, CONSOLE_COLOR_DEFAULT); console::set_display(console::reset);
} }
// if not currently processing queued inputs; // if not currently processing queued inputs;
@ -693,7 +690,7 @@ int main(int argc, char ** argv) {
if (last_output.find(antiprompt.c_str(), search_start_pos) != std::string::npos) { if (last_output.find(antiprompt.c_str(), search_start_pos) != std::string::npos) {
if (params.interactive) { if (params.interactive) {
is_interacting = true; is_interacting = true;
console_set_color(con_st, CONSOLE_COLOR_USER_INPUT); console::set_display(console::user_input);
} }
is_antiprompt = true; is_antiprompt = true;
fflush(stdout); fflush(stdout);
@ -714,7 +711,7 @@ int main(int argc, char ** argv) {
is_interacting = true; is_interacting = true;
printf("\n"); printf("\n");
console_set_color(con_st, CONSOLE_COLOR_USER_INPUT); console::set_display(console::user_input);
fflush(stdout); fflush(stdout);
} else if (params.instruct) { } else if (params.instruct) {
is_interacting = true; is_interacting = true;
@ -739,12 +736,12 @@ int main(int argc, char ** argv) {
std::string line; std::string line;
bool another_line = true; bool another_line = true;
do { do {
another_line = console_readline(con_st, line); another_line = console::readline(line, params.multiline_input);
buffer += line; buffer += line;
} while (another_line); } while (another_line);
// done taking input, reset color // done taking input, reset color
console_set_color(con_st, CONSOLE_COLOR_DEFAULT); console::set_display(console::reset);
// Add tokens to embd only if the input buffer is non-empty // Add tokens to embd only if the input buffer is non-empty
// Entering a empty line lets the user pass control back // Entering a empty line lets the user pass control back

8
examples/perplexity/perplexity.cpp
View file

@ -153,7 +153,7 @@ void hellaswag_score(llama_context * ctx, const gpt_params & params) {
} }
size_t hs_task_count = prompt_lines.size()/6; size_t hs_task_count = prompt_lines.size()/6;
fprintf(stderr, "%s : loaded %lu tasks from prompt.\n", __func__, hs_task_count); fprintf(stderr, "%s : loaded %zu tasks from prompt.\n", __func__, hs_task_count);
// This is needed as usual for LLaMA models // This is needed as usual for LLaMA models
bool prepend_bos = true; bool prepend_bos = true;
@ -178,7 +178,7 @@ void hellaswag_score(llama_context * ctx, const gpt_params & params) {
double ending_logprob[4]; double ending_logprob[4];
}; };
fprintf(stderr, "%s : selecting %lu %s tasks.\n", __func__, hs_task_count, (randomize_tasks?"randomized":"the first") ); fprintf(stderr, "%s : selecting %zu %s tasks.\n", __func__, hs_task_count, (randomize_tasks?"randomized":"the first") );
// Select and read data from prompt lines // Select and read data from prompt lines
hs_data_t *hs_data = new hs_data_t[hs_task_count]; hs_data_t *hs_data = new hs_data_t[hs_task_count];
@ -223,7 +223,7 @@ void hellaswag_score(llama_context * ctx, const gpt_params & params) {
// Stop if query wont fit the ctx window // Stop if query wont fit the ctx window
if (query_size > (size_t)params.n_ctx) { if (query_size > (size_t)params.n_ctx) {
fprintf(stderr, "%s : number of tokens in query %lu > n_ctxl\n", __func__, query_size); fprintf(stderr, "%s : number of tokens in query %zu > n_ctxl\n", __func__, query_size);
return; return;
} }
@ -284,7 +284,7 @@ void hellaswag_score(llama_context * ctx, const gpt_params & params) {
} }
// Print the accumulated accuracy mean x 100 // Print the accumulated accuracy mean x 100
printf("%li\t%.8lf\n",task_idx+1, acc/double(task_idx+1)*100.0); printf("%zu\t%.8lf\n",task_idx+1, acc/double(task_idx+1)*100.0);
fflush(stdout); fflush(stdout);
} }

613
examples/server/completion.js.hpp
View file

@ -87,289 +87,342 @@ unsigned char completion_js[] = {
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}; };
unsigned int completion_js_len = 4462; unsigned int completion_js_len = 5099;

1107
examples/server/index.html.hpp
View file

File diff suppressed because it is too large Load diff

53
examples/server/public/completion.js
View file

@ -43,6 +43,7 @@ export async function* llama(prompt, params = {}, config = {}) {
const decoder = new TextDecoder(); const decoder = new TextDecoder();
let content = ""; let content = "";
let leftover = ""; // Buffer for partially read lines
try { try {
let cont = true; let cont = true;
@ -53,29 +54,47 @@ export async function* llama(prompt, params = {}, config = {}) {
break; break;
} }
// sse answers in the form multiple lines of: value\n with data always present as a key. in our case we // Add any leftover data to the current chunk of data
// mainly care about the data: key here, which we expect as json const text = leftover + decoder.decode(result.value);
const text = decoder.decode(result.value);
// parse all sse events and add them to result // Check if the last character is a line break
const regex = /^(\S+):\s(.*)$/gm; const endsWithLineBreak = text.endsWith('\n');
for (const match of text.matchAll(regex)) {
result[match[1]] = match[2] // Split the text into lines
let lines = text.split('\n');
// If the text doesn't end with a line break, then the last line is incomplete
// Store it in leftover to be added to the next chunk of data
if (!endsWithLineBreak) {
leftover = lines.pop();
} else {
leftover = ""; // Reset leftover if we have a line break at the end
} }
// since we know this is llama.cpp, let's just decode the json in data // Parse all sse events and add them to result
result.data = JSON.parse(result.data); const regex = /^(\S+):\s(.*)$/gm;
content += result.data.content; for (const line of lines) {
const match = regex.exec(line);
if (match) {
result[match[1]] = match[2]
// since we know this is llama.cpp, let's just decode the json in data
if (result.data) {
result.data = JSON.parse(result.data);
content += result.data.content;
// yield // yield
yield result; yield result;
// if we got a stop token from server, we will break here // if we got a stop token from server, we will break here
if (result.data.stop) { if (result.data.stop) {
if (result.data.generation_settings) { if (result.data.generation_settings) {
generation_settings = result.data.generation_settings; generation_settings = result.data.generation_settings;
}
cont = false;
break;
}
}
} }
break;
} }
} }
} catch (e) { } catch (e) {

5
examples/server/public/index.html
View file

@ -282,8 +282,9 @@
useEffect(() => { useEffect(() => {
// scroll to bottom (if needed) // scroll to bottom (if needed)
if (container.current && container.current.scrollHeight <= container.current.scrollTop + container.current.offsetHeight + 300) { const parent = container.current.parentElement;
container.current.scrollTo(0, container.current.scrollHeight) if (parent && parent.scrollHeight <= parent.scrollTop + parent.offsetHeight + 300) {
parent.scrollTo(0, parent.scrollHeight)
} }
}, [messages]) }, [messages])

6
examples/server/server.cpp
View file

@ -1274,7 +1274,11 @@ int main(int argc, char **argv)
sink.done(); sink.done();
return true; return true;
}; };
res.set_chunked_content_provider("text/event-stream", chunked_content_provider); const auto on_complete = [&](bool) {
llama.mutex.unlock();
};
lock.release();
res.set_chunked_content_provider("text/event-stream", chunked_content_provider, on_complete);
} }); } });
svr.Get("/model.json", [&llama](const Request &, Response &res) svr.Get("/model.json", [&llama](const Request &, Response &res)

2
examples/simple/simple.cpp
View file

@ -123,7 +123,7 @@ int main(int argc, char ** argv)
// Evaluate the tokens : // Evaluate the tokens :
//--------------------------------- //---------------------------------
if ( llama_eval( ctx , tokens_list.data() , tokens_list.size() , llama_get_kv_cache_token_count( ctx ) , params.n_threads ) ) if ( llama_eval( ctx , tokens_list.data() , int(tokens_list.size()) , llama_get_kv_cache_token_count( ctx ) , params.n_threads ) )
{ {
fprintf( stderr, "%s : failed to eval\n" , __func__ ); fprintf( stderr, "%s : failed to eval\n" , __func__ );
return 1; return 1;

1382
ggml-cuda.cu
View file

File diff suppressed because it is too large Load diff

16
grammars/json.gbnf
View file

@ -1,29 +1,25 @@
# Grammar for subset of JSON - doesn't support full string or number syntax root ::= object
value ::= object | array | string | number | ("true" | "false" | "null") ws
root ::= object
value ::= object | array | string | number | boolean | "null"
object ::= object ::=
"{" ws ( "{" ws (
string ":" ws value string ":" ws value
("," ws string ":" ws value)* ("," ws string ":" ws value)*
)? "}" )? "}" ws
array ::= array ::=
"[" ws ( "[" ws (
value value
("," ws value)* ("," ws value)*
)? "]" )? "]" ws
string ::= string ::=
"\"" ( "\"" (
[^"\\] | [^"\\] |
"\\" (["\\/bfnrt] | "u" [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F]) # escapes "\\" (["\\/bfnrt] | "u" [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F] [0-9a-fA-F]) # escapes
)* "\"" ws )* "\"" ws
# Only plain integers currently number ::= ("-"? ([0-9] | [1-9] [0-9]*)) ("." [0-9]+)? ([eE] [-+]? [0-9]+)? ws
number ::= "-"? [0-9]+ ws
boolean ::= ("true" | "false") ws
# Optional space: by convention, applied in this grammar after literal chars when allowed # Optional space: by convention, applied in this grammar after literal chars when allowed
ws ::= ([ \t\n] ws)? ws ::= ([ \t\n] ws)?

40
llama-util.h
View file

@ -149,6 +149,46 @@ struct llama_file {
} }
}; };
// llama_context_data
struct llama_data_context {
virtual void write(const void * src, size_t size) = 0;
virtual size_t get_size_written() = 0;
virtual ~llama_data_context() = default;
};
struct llama_data_buffer_context : llama_data_context {
uint8_t* ptr;
size_t size_written = 0;
llama_data_buffer_context(uint8_t * p) : ptr(p) {}
void write(const void * src, size_t size) override {
memcpy(ptr, src, size);
ptr += size;
size_written += size;
}
size_t get_size_written() override {
return size_written;
}
};
struct llama_data_file_context : llama_data_context {
llama_file* file;
size_t size_written = 0;
llama_data_file_context(llama_file * f) : file(f) {}
void write(const void * src, size_t size) override {
file->write_raw(src, size);
size_written += size;
}
size_t get_size_written() override {
return size_written;
}
};
#if defined(_WIN32) #if defined(_WIN32)
static std::string llama_format_win_err(DWORD err) { static std::string llama_format_win_err(DWORD err) {
LPSTR buf; LPSTR buf;

79
llama.cpp
View file

@ -3752,10 +3752,20 @@ size_t llama_get_state_size(const struct llama_context * ctx) {
return s_total; return s_total;
} }
// Copies the state to the specified destination address /** copy state data into either a buffer or file depending on the passed in context
size_t llama_copy_state_data(struct llama_context * ctx, uint8_t * dst) { *
uint8_t * out = dst; * file context:
* llama_file file("/path", "wb");
* llama_data_file_context data_ctx(&file);
* llama_copy_state_data(ctx, &data_ctx);
*
* buffer context:
* std::vector<uint8_t> buf(max_size, 0);
* llama_data_buffer_context data_ctx(&buf.data());
* llama_copy_state_data(ctx, &data_ctx);
*
*/
void llama_copy_state_data_internal(struct llama_context * ctx, llama_data_context * data_ctx) {
// copy rng // copy rng
{ {
std::stringstream rng_ss; std::stringstream rng_ss;
@ -3767,8 +3777,8 @@ size_t llama_copy_state_data(struct llama_context * ctx, uint8_t * dst) {
memset(&rng_buf[0], 0, LLAMA_MAX_RNG_STATE); memset(&rng_buf[0], 0, LLAMA_MAX_RNG_STATE);
memcpy(&rng_buf[0], rng_ss.str().data(), rng_ss.str().size()); memcpy(&rng_buf[0], rng_ss.str().data(), rng_ss.str().size());
memcpy(out, &rng_size, sizeof(rng_size)); out += sizeof(rng_size); data_ctx->write(&rng_size, sizeof(rng_size));
memcpy(out, &rng_buf[0], LLAMA_MAX_RNG_STATE); out += LLAMA_MAX_RNG_STATE; data_ctx->write(&rng_buf[0], LLAMA_MAX_RNG_STATE);
} }
// copy logits // copy logits
@ -3776,25 +3786,29 @@ size_t llama_copy_state_data(struct llama_context * ctx, uint8_t * dst) {
const size_t logits_cap = ctx->logits.capacity(); const size_t logits_cap = ctx->logits.capacity();
const size_t logits_size = ctx->logits.size(); const size_t logits_size = ctx->logits.size();
memcpy(out, &logits_cap, sizeof(logits_cap)); out += sizeof(logits_cap); data_ctx->write(&logits_cap, sizeof(logits_cap));
memcpy(out, &logits_size, sizeof(logits_size)); out += sizeof(logits_size); data_ctx->write(&logits_size, sizeof(logits_size));
if (logits_size) { if (logits_size) {
memcpy(out, ctx->logits.data(), logits_size * sizeof(float)); data_ctx->write(ctx->logits.data(), logits_size * sizeof(float));
} }
out += logits_cap * sizeof(float); // If there is a gap between the size and the capacity, write padding
size_t padding_size = (logits_cap - logits_size) * sizeof(float);
if (padding_size > 0) {
std::vector<uint8_t> padding(padding_size, 0); // Create a buffer filled with zeros
data_ctx->write(padding.data(), padding_size);
}
} }
// copy embeddings // copy embeddings
{ {
const size_t embedding_size = ctx->embedding.size(); const size_t embedding_size = ctx->embedding.size();
memcpy(out, &embedding_size, sizeof(embedding_size)); out += sizeof(embedding_size); data_ctx->write(&embedding_size, sizeof(embedding_size));
if (embedding_size) { if (embedding_size) {
memcpy(out, ctx->embedding.data(), embedding_size * sizeof(float)); data_ctx->write(ctx->embedding.data(), embedding_size * sizeof(float));
out += embedding_size * sizeof(float);
} }
} }
@ -3809,8 +3823,8 @@ size_t llama_copy_state_data(struct llama_context * ctx, uint8_t * dst) {
const size_t kv_size = kv_self.buf.size; const size_t kv_size = kv_self.buf.size;
const int kv_ntok = llama_get_kv_cache_token_count(ctx); const int kv_ntok = llama_get_kv_cache_token_count(ctx);
memcpy(out, &kv_size, sizeof(kv_size)); out += sizeof(kv_size); data_ctx->write(&kv_size, sizeof(kv_size));
memcpy(out, &kv_ntok, sizeof(kv_ntok)); out += sizeof(kv_ntok); data_ctx->write(&kv_ntok, sizeof(kv_ntok));
if (kv_size) { if (kv_size) {
const size_t elt_size = ggml_element_size(kv_self.k); const size_t elt_size = ggml_element_size(kv_self.k);
@ -3819,12 +3833,12 @@ size_t llama_copy_state_data(struct llama_context * ctx, uint8_t * dst) {
ggml_cgraph gf{}; ggml_cgraph gf{};
ggml_tensor * kout3d = ggml_new_tensor_3d(cpy_ctx, kv_self.k->type, n_embd, kv_ntok, n_layer); ggml_tensor * kout3d = ggml_new_tensor_3d(cpy_ctx, kv_self.k->type, n_embd, kv_ntok, n_layer);
kout3d->data = out; std::vector<uint8_t> kout3d_data(ggml_nbytes(kout3d), 0);
out += ggml_nbytes(kout3d); kout3d->data = kout3d_data.data();
ggml_tensor * vout3d = ggml_new_tensor_3d(cpy_ctx, kv_self.v->type, kv_ntok, n_embd, n_layer); ggml_tensor * vout3d = ggml_new_tensor_3d(cpy_ctx, kv_self.v->type, kv_ntok, n_embd, n_layer);
vout3d->data = out; std::vector<uint8_t> vout3d_data(ggml_nbytes(vout3d), 0);
out += ggml_nbytes(vout3d); vout3d->data = vout3d_data.data();
ggml_tensor * k3d = ggml_view_3d(cpy_ctx, kv_self.k, ggml_tensor * k3d = ggml_view_3d(cpy_ctx, kv_self.k,
n_embd, kv_ntok, n_layer, n_embd, kv_ntok, n_layer,
@ -3839,15 +3853,20 @@ size_t llama_copy_state_data(struct llama_context * ctx, uint8_t * dst) {
ggml_graph_compute_helper(ctx->work_buffer, &gf, /*n_threads*/ 1); ggml_graph_compute_helper(ctx->work_buffer, &gf, /*n_threads*/ 1);
ggml_free(cpy_ctx); ggml_free(cpy_ctx);
// our data is now in the kout3d_data and vout3d_data buffers
// write them to file
data_ctx->write(kout3d_data.data(), kout3d_data.size());
data_ctx->write(vout3d_data.data(), vout3d_data.size());
} }
} }
}
const size_t written = out - dst; size_t llama_copy_state_data(struct llama_context * ctx, uint8_t * dst) {
const size_t max_size = llama_get_state_size(ctx); llama_data_buffer_context data_ctx(dst);
llama_copy_state_data_internal(ctx, &data_ctx);
LLAMA_ASSERT(written <= max_size); return data_ctx.get_size_written();
return written;
} }
// Sets the state reading from the specified source address // Sets the state reading from the specified source address
@ -4032,15 +4051,9 @@ bool llama_save_session_file(struct llama_context * ctx, const char * path_sessi
file.write_u32((uint32_t) n_token_count); file.write_u32((uint32_t) n_token_count);
file.write_raw(tokens, sizeof(llama_token) * n_token_count); file.write_raw(tokens, sizeof(llama_token) * n_token_count);
// save the context state // save the context state using stream saving
{ llama_data_file_context data_ctx(&file);
const size_t n_state_size_max = llama_get_state_size(ctx); llama_copy_state_data_internal(ctx, &data_ctx);
std::vector<uint8_t> state_data(n_state_size_max);
const size_t n_state_size_cur = llama_copy_state_data(ctx, state_data.data());
file.write_raw(state_data.data(), n_state_size_cur);
}
return true; return true;
} }