CoolFace
Modelpublic

Felipe97/llama-cpp-compiled

sourceHugging Faceupdated 3d agoView on Hugging Face
0likes1.1kdownloads
test-tokenizer-1-bpe.cpp156 linesDownload Raw Back to tests
1#include "llama.h"2#include "common.h"3#include "console.h"4 5#include "../src/unicode.h"6 7#include <cassert>8#include <codecvt>9#include <cstdio>10#include <cstring>11#include <locale>12#include <string>13#include <thread>14#include <vector>15#include <atomic>16 17int main(int argc, char **argv) {18    if (argc < 2 || argc > 3) {19        fprintf(stderr, "Usage: %s <vocab-file> [--ignore-merges]\n", argv[0]);20        return 1;21    }22 23    const std::string fname = argv[1];24    bool ignore_merges = false;25    if (argc == 3) {26        if (std::strcmp(argv[2], "--ignore-merges") != 0) {27            fprintf(stderr, "Usage: %s <vocab-file> [--ignore-merges]\n", argv[0]);28            return 1;29        }30        ignore_merges = true;31    }32 33    fprintf(stderr, "%s : reading vocab from: '%s'\n", __func__, fname.c_str());34 35    if (ignore_merges) {36        fprintf(stderr, "%s : ignoring merges for tokens inside vocab\n", __func__);37    }38 39    llama_model * model;40    llama_context * ctx;41 42    llama_backend_init();43 44    // load the vocab45    {46        auto mparams = llama_model_default_params();47 48        mparams.vocab_only = true;49 50        model = llama_model_load_from_file(fname.c_str(), mparams);51 52        if (model == NULL) {53            fprintf(stderr, "%s: error: failed to load vocab '%s'\n", __func__, fname.c_str());54            return 1;55        }56 57        auto cparams = llama_context_default_params();58 59        ctx = llama_init_from_model(model, cparams);60 61        if (ctx == NULL) {62            fprintf(stderr, "%s: error: failed to load vocab '%s'\n", __func__, fname.c_str());63            llama_model_free(model);64            return 1;65        }66    }67 68    const llama_vocab * vocab = llama_model_get_vocab(model);69 70    //GGML_ASSERT(llama_vocab_type(vocab) == LLAMA_VOCAB_TYPE_BPE);71    if (llama_vocab_type(vocab) != LLAMA_VOCAB_TYPE_BPE) {72        return 99;73    }74 75#ifdef _WIN3276    // We need this for unicode console support77    console::init(false, false);78    atexit([]() { console::cleanup(); });79#endif80 81    const int n_vocab = llama_vocab_n_tokens(vocab);82 83    for (int i = 0; i < n_vocab; ++i) {84        std::string str = common_detokenize(ctx, std::vector<int>(1, i));85        try {86            auto cps = unicode_cpts_from_utf8(str);87            std::vector<llama_token> tokens = common_tokenize(ctx, str, false, true);88            if (ignore_merges && tokens.size() > 1) {89                fprintf(stderr,90                        "%s : error: token %d detokenizes to '%s'(%zu) but "91                        "tokenization of this to multiple tokens: [",92                        __func__, i, str.c_str(), str.length());93                fprintf(stderr, "%d", tokens[0]);94                for (size_t i = 1; i < tokens.size(); i++) {95                    fprintf(stderr, ", %d", tokens[i]);96                }97                fprintf(stderr, "]\n");98                return 2;99            }100            std::string check = common_detokenize(ctx, tokens);101            if (check != str) {102                fprintf(stderr, "%s : error: token %d detokenizes to '%s'(%zu) but tokenization of this detokenizes to '%s'(%zu)\n",103                    __func__, i, str.c_str(), str.length(), check.c_str(), check.length());104                return 2;105            }106        }107        catch (const std::invalid_argument &) {108            //fprintf(stderr, "%s : info: utf8 conversion %d '%s'\n", __func__, i, str.c_str());109        }110    }111 112    // unicode113    {114        const int nthread = std::thread::hardware_concurrency();115 116        std::vector<std::thread> threads(nthread);117 118        std::atomic_int errcode = {};119 120        for (int i = 0; i < nthread; ++i) {121            threads[i] = std::thread([i, nthread, ctx, &errcode]() {122                for (uint32_t cp = i; !errcode && cp < 0x00110000; cp += nthread) {123                    if ((0x0000D800 <= cp && cp <= 0x0000DFFF) ||  // surrogates \p{Cs}124                        (0x00040000 <= cp && cp <= 0x000E0000)) {  // undefined  \p{Cn}125                        continue;126                    }127 128                    std::string str = unicode_cpt_to_utf8(cp);129                    std::vector<llama_token> tokens = common_tokenize(ctx, str, false);130                    std::string check = common_detokenize(ctx, tokens);131                    if (cp != 9601 && str != check) {132                        fprintf(stderr, "error: codepoint 0x%x detokenizes to '%s'(%zu) instead of '%s'(%zu)\n",133                                cp, check.c_str(), check.length(), str.c_str(), str.length());134                        errcode = 3;135                    }136                }137            });138        }139 140        for (auto & t : threads) {141            t.join();142        }143 144        if (errcode) {145            return errcode;146        }147    }148 149    llama_free(ctx);150    llama_model_free(model);151 152    llama_backend_free();153 154    return 0;155}156