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#include "llama.h"
#include "common.h"
#include "console.h"
#include <cstdio>
#include <string>
#include <map>
#include <vector>
#include <fstream>
//static const std::map<std::string, std::vector<llama_token>> & k_tests() {
// static std::map<std::string, std::vector<llama_token>> _k_tests = {
// { "" , { }, },
// { " " , { 220, }, },
// { " " , { 256, }, },
// { " " , { 262, }, },
// { "\t" , { 197, }, },
// { "\n" , { 198, }, },
// { "\n\n" , { 271, }, },
// { "\n\n\n" , { 1432, }, },
// { "\t\n" , { 1602, }, },
// { "Hello world" , { 9906, 1917, }, },
// { " Hello world" , { 22691, 1917, }, },
// { "Hello World" , { 9906, 4435, }, },
// { " Hello World" , { 22691, 4435, }, },
// { " Hello World!" , { 22691, 4435, 0, }, },
// { "Hello, world!" , { 9906, 11, 1917, 0, }, },
// { " Hello, world!" , { 22691, 11, 1917, 0, }, },
// { " this is 🦙.cpp" , { 420, 374, 11410, 99, 247, 13, 11055, }, },
// { "w048 7tuijk dsdfhu" , { 86, 23904, 220, 22, 83, 2005, 42908, 11729, 3013, 17156, }, },
// { "нещо на Български" , { 79862, 102118, 13373, 64571, 34694, 3114, 112203, 80112, }, },
// { "កាន់តែពិសេសអាចខលចេញ" , { 21549, 222, 98629, 241, 45358, 233, 21549, 237, 45358, 224, 21549, 244, 21549, 115, 21549, 253, 45358, 223, 21549, 253, 21549, 95, 98629, 227, 21549, 223, 21549, 249, 21549, 227, 45358, 223, 21549, 231, }, },
// { "🚀 (normal) 😶🌫️ (multiple emojis concatenated) ✅ (only emoji that has its own token)", { 9468, 248, 222, 320, 8416, 8, 27623, 114, 102470, 9468, 234, 104, 31643, 320, 36773, 100166, 98634, 8, 26602, 227, 320, 3323, 43465, 430, 706, 1202, 1866, 4037, 8, }, },
// { "Hello" , { 9906, }, },
// { " Hello" , { 22691, }, },
// { " Hello" , { 220, 22691, }, },
// { " Hello" , { 256, 22691, }, },
// { " Hello" , { 262, 22691, }, },
// { " Hello\n Hello" , { 262, 22691, 198, 262, 22691, }, },
// { " (" , { 320, }, },
// { "\n =" , { 198, 284, }, },
// { "' era" , { 6, 11639, }, },
// { "Hello, y'all! How are you 😁 ?我想在apple工作1314151天～", { 9906, 11, 379, 65948, 0, 2650, 527, 499, 27623, 223, 949, 37046, 101067, 19000, 23182, 102301, 9263, 18136, 16, 36827, 21909, }, },
// { "3" , { 18, }, },
// { "33" , { 1644, }, },
// { "333" , { 8765, }, },
// { "3333" , { 8765, 18, }, },
// { "33333" , { 8765, 1644, }, },
// { "333333" , { 8765, 8765, }, },
// { "3333333" , { 8765, 8765, 18, }, },
// { "33333333" , { 8765, 8765, 1644, }, },
// { "333333333" , { 8765, 8765, 8765, }, },
// };
//
// return _k_tests;
//}
static std::map<std::string, std::vector<llama_token>> read_tests(const std::string & fname_inp, const std::string & fname_out) {
std::map<std::string, std::vector<llama_token>> tests;
std::ifstream ifs_inp(fname_inp);
if (!ifs_inp) {
fprintf(stderr, "%s : error: could not open file '%s'\n", __func__, fname_inp.c_str());
return tests;
}
std::string sraw((std::istreambuf_iterator<char>(ifs_inp)), std::istreambuf_iterator<char>());
std::ifstream ifs_out(fname_out);
if (!ifs_out) {
fprintf(stderr, "%s : error: could not open file '%s'\n", __func__, fname_out.c_str());
return tests;
}
std::vector<std::string> sout;
for (std::string line; std::getline(ifs_out, line);) {
sout.push_back(line);
}
const std::string sep = "\n__ggml_vocab_test__\n";
std::vector<std::string> sinp;
size_t pos = 0;
while (pos < sraw.size()) {
const size_t next = sraw.find(sep, pos);
if (next == std::string::npos) {
sinp.push_back(sraw.substr(pos));
break;
}
sinp.push_back(sraw.substr(pos, next - pos));
pos = next + sep.size();
}
if (sinp.size() != sout.size()) {
fprintf(stderr, "%s : error: input and output files have different number of tests\n", __func__);
return tests;
}
for (size_t i = 0; i < sinp.size(); ++i) {
const std::string & s = sinp[i];
const std::string & o = string_strip(sout[i]);
std::vector<llama_token> toks;
size_t pos = 0;
while (pos < o.size()) {
size_t next = o.find(' ', pos);
if (next == std::string::npos) {
next = o.size();
}
const std::string stok = o.substr(pos, next - pos);
toks.push_back(std::stoi(stok));
pos = next + 1;
}
tests[s] = toks;
}
return tests;
}
int main(int argc, char **argv) {
if (argc < 2) {
fprintf(stderr, "Usage: %s vocab-file [text-file]\n", argv[0]);
return 1;
}
const std::string fname = argv[1];
const std::string fname_inp = fname + ".inp";
const std::string fname_out = fname + ".out";
std::string fname_text;
if (argc > 2) {
fname_text = argv[2];
}
fprintf(stderr, "%s : reading vocab from: '%s'\n", __func__, fname.c_str());
llama_model * model;
llama_context * ctx;
llama_backend_init();
// load the vocab
{
auto mparams = llama_model_default_params();
mparams.vocab_only = true;
model = llama_load_model_from_file(fname.c_str(), mparams);
if (model == NULL) {
fprintf(stderr, "%s: error: failed to load vocab '%s'\n", __func__, fname.c_str());
return 1;
}
auto cparams = llama_context_default_params();
ctx = llama_new_context_with_model(model, cparams);
if (ctx == NULL) {
fprintf(stderr, "%s: error: failed to load vocab '%s'\n", __func__, fname.c_str());
llama_free_model(model);
return 1;
}
}
#ifdef _WIN32
// We need this for unicode console support
console::init(false, false);
atexit([]() { console::cleanup(); });
#endif
bool success = true;
const auto k_tests = read_tests(fname_inp, fname_out);
if (k_tests.empty()) {
fprintf(stderr, "%s : error: no tests found\n", __func__);
return 1;
}
const bool add_special = false;
for (const auto & test_kv : k_tests) {
const std::vector<llama_token> res = llama_tokenize(ctx, test_kv.first, add_special);
printf("\n");
printf("src: '%s'\n", test_kv.first.c_str());
printf("res: '%s'\n", llama_detokenize_bpe(ctx, res).c_str());
printf("tok: ");
for (const auto & tok : res) {
printf("%d ", tok);
}
printf("\n");
bool correct = res.size() == test_kv.second.size();
for (int i = 0; i < (int) res.size() && correct; ++i) {
if (test_kv.second[i] != res[i]) {
correct = false;
}
}
if (!correct) {
fprintf(stderr, "%s : failed test: '%s'\n", __func__, test_kv.first.c_str());
fprintf(stderr, "%s : detokenized to: '%s' instead of '%s'\n", __func__,
llama_detokenize_bpe(ctx, res).c_str(),
llama_detokenize_bpe(ctx, test_kv.second).c_str());
fprintf(stderr, "%s : expected tokens: ", __func__);
for (const auto & t : test_kv.second) {
fprintf(stderr, "%6d '%s', ", t, llama_token_to_piece(ctx, t).c_str());
}
fprintf(stderr, "\n");
fprintf(stderr, "%s : got tokens: ", __func__);
for (const auto & t : res) {
fprintf(stderr, "%6d '%s', ", t, llama_token_to_piece(ctx, t).c_str());
}
fprintf(stderr, "\n");
success = false;
}
}
if (!fname_text.empty()) {
fprintf(stderr, "%s : tokenizing: '%s'\n", __func__, fname_text.c_str());
std::string text;
{
std::ifstream ifs(fname_text);
if (!ifs) {
fprintf(stderr, "%s : error: could not open file '%s'\n", __func__, fname_text.c_str());
return 1;
}
text = std::string(std::istreambuf_iterator<char>(ifs), std::istreambuf_iterator<char>());
}
fprintf(stderr, "%s : text size: %zu\n", __func__, text.size());
const std::vector<llama_token> res = llama_tokenize(ctx, text, add_special);
fprintf(stderr, "%s : tokens: %zu\n", __func__, res.size());
{
const std::string fname_out = fname_text + ".tokcpp";
std::ofstream ofs(fname_out);
if (!ofs) {
fprintf(stderr, "%s : error: could not open file '%s'\n", __func__, fname_out.c_str());
return 1;
}
for (const auto & tok : res) {
ofs << tok << " '" << string_strip(llama_detokenize_bpe(ctx, std::vector<int>{tok})) << "'" << std::endl;
}
}
fprintf(stderr, "%s : tokens written to '%s'\n", __func__, (fname_text + ".tokcpp").c_str());
}
llama_free_model(model);
llama_free(ctx);
llama_backend_free();
printf("\n");
printf("Tests %s\n", success ? "passed" : "failed");
return success ? 0 : 3;
}
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