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Diffstat (limited to 'tests/test-tokenizer-0-llama.cpp')
| -rw-r--r-- | tests/test-tokenizer-0-llama.cpp | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/tests/test-tokenizer-0-llama.cpp b/tests/test-tokenizer-0-llama.cpp new file mode 100644 index 00000000..8630742c --- /dev/null +++ b/tests/test-tokenizer-0-llama.cpp @@ -0,0 +1,182 @@ +#include "llama.h" +#include "common.h" + +#include <cstdio> +#include <string> +#include <map> +#include <vector> +#include <fstream> + +// generate using test-tokenizer-0-llama.py +static const std::map<std::string, std::vector<llama_token>> & k_tests() { + static std::map<std::string, std::vector<llama_token>> _k_tests = { + { "" , { }, }, + { " " , { 259, }, }, + { " " , { 1678, }, }, + { " " , { 268, }, }, + { "\t" , { 29871, 12, }, }, + { "\n" , { 29871, 13, }, }, + { "\t\n" , { 29871, 12, 13, }, }, + { "Hello world" , { 15043, 3186, }, }, + { " Hello world" , { 29871, 15043, 3186, }, }, + { "Hello World" , { 15043, 2787, }, }, + { " Hello World" , { 29871, 15043, 2787, }, }, + { " Hello World!" , { 29871, 15043, 2787, 29991, }, }, + { "Hello, world!" , { 15043, 29892, 3186, 29991, }, }, + { " Hello, world!" , { 29871, 15043, 29892, 3186, 29991, }, }, + { " this is π¦.cpp" , { 29871, 445, 338, 29871, 243, 162, 169, 156, 29889, 8223, }, }, + { "w048 7tuijk dsdfhu" , { 281, 29900, 29946, 29947, 29871, 29955, 9161, 13535, 18031, 2176, 6905, }, }, + { "Π½Π΅ΡΠΎ Π½Π° ΠΡΠ»Π³Π°ΡΡΠΊΠΈ" , { 1538, 4851, 665, 1386, 29713, 1305, }, }, + { "ααΆαααααα·αααα’αΆα
ααα
αα" , { 29871, 31849, 31324, 31934, 228, 162, 142, 228, 161, 146, 228, 162, 133, 228, 161, 153, 228, 161, 186, 31708, 228, 162, 132, 31708, 228, 161, 165, 31324, 228, 161, 136, 228, 161, 132, 228, 161, 158, 228, 161, 136, 228, 162, 132, 228, 161, 140, }, }, + { "π (normal) πΆβπ«οΈ (multiple emojis concatenated) β
(only emoji that has its own token)", { 29871, 243, 162, 157, 131, 313, 8945, 29897, 29871, 243, 162, 155, 185, 30722, 243, 162, 143, 174, 30598, 313, 20787, 953, 3848, 275, 16125, 630, 29897, 29871, 31681, 313, 6194, 953, 29877, 2397, 393, 756, 967, 1914, 5993, 29897, }, }, + { "Hello" , { 15043, }, }, + { " Hello" , { 29871, 15043, }, }, + { " Hello" , { 259, 15043, }, }, + { " Hello" , { 1678, 15043, }, }, + { " Hello" , { 268, 15043, }, }, + { " Hello\n Hello" , { 268, 15043, 13, 1678, 15043, }, }, + }; + + return _k_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]; + + 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(false); + + // load the vocab + { + auto lparams = llama_context_default_params(); + + lparams.vocab_only = true; + + model = llama_load_model_from_file(fname.c_str(), lparams); + + if (model == NULL) { + fprintf(stderr, "%s: error: failed to load vocab '%s'\n", __func__, fname.c_str()); + return 1; + } + + ctx = llama_new_context_with_model(model, lparams); + + if (ctx == NULL) { + fprintf(stderr, "%s: error: failed to load vocab '%s'\n", __func__, fname.c_str()); + llama_free_model(model); + return 1; + } + } + + if (llama_vocab_type(ctx) != LLAMA_VOCAB_TYPE_SPM) { + fprintf(stderr, "%s : error: vocab type is not SPM\n", __func__); + llama_free_model(model); + llama_free(ctx); + return 2; + } + + bool success = true; + + for (const auto & test_kv : k_tests()) { + const std::vector<llama_token> res_bos = llama_tokenize(ctx, test_kv.first, true); + const std::vector<llama_token> res_nobos = llama_tokenize(ctx, test_kv.first, false); + + printf("\n"); + printf("src: '%s'\n", test_kv.first.c_str()); + printf("res: '%s'\n", llama_detokenize_spm(ctx, res_bos).c_str()); + printf("tok: "); + for (const auto & tok : res_bos) { + printf("%d ", tok); + } + printf("\n"); + + bool correct = res_nobos.size() == test_kv.second.size() && res_bos.size() == res_nobos.size() + 1 && res_bos[0] == 1; + + for (int i = 0; i < (int) res_nobos.size() && correct; ++i) { + if (test_kv.second[i] != res_bos[i + 1]) { + correct = false; + } + if (test_kv.second[i] != res_nobos[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_spm(ctx, res_nobos).c_str(), + llama_detokenize_spm(ctx, test_kv.second).c_str()); + fprintf(stderr, "%s : expected tokens: ", __func__); + for (const auto & t : test_kv.second) { + fprintf(stderr, "%6d, ", t); + } + fprintf(stderr, "\n"); + fprintf(stderr, "%s : got tokens: ", __func__); + for (const auto & t : res_nobos) { + fprintf(stderr, "%6d, ", t); + } + 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, true); + + 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 << " "; + } + + ofs << "\n"; + } + + fprintf(stderr, "%s : tokens written to '%s'\n", __func__, (fname_text + ".tokcpp").c_str()); + } + + llama_free_model(model); + llama_free(ctx); + + llama_backend_free(); + + return success ? 0 : 3; +} |