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	* llama : refactor unicode stuff ggml-ci * unicode : names * make : fix c++ compiler * unicode : names * unicode : straighten tables * zig : fix build * unicode : put nfd normalization behind API ggml-ci * swift : fix build * unicode : add BOM * unicode : add <cstdint> ggml-ci * unicode : pass as cpts as const ref
		
			
				
	
	
		
			112 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			112 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
#include "llama.h"
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#include "common.h"
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#include "unicode.h"
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#include "console.h"
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#include <cassert>
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#include <codecvt>
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#include <cstdio>
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#include <cstring>
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#include <locale>
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#include <string>
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#include <thread>
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#include <vector>
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int main(int argc, char **argv) {
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    if (argc < 2) {
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        fprintf(stderr, "Usage: %s <vocab-file>\n", argv[0]);
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        return 1;
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    }
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    const std::string fname = argv[1];
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    fprintf(stderr, "%s : reading vocab from: '%s'\n", __func__, fname.c_str());
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    llama_model * model;
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    llama_context * ctx;
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    llama_backend_init();
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    // load the vocab
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    {
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        auto mparams = llama_model_default_params();
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        mparams.vocab_only = true;
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        model = llama_load_model_from_file(fname.c_str(), mparams);
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        if (model == NULL) {
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            fprintf(stderr, "%s: error: failed to load vocab '%s'\n", __func__, fname.c_str());
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            return 1;
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        }
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        auto cparams = llama_context_default_params();
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        ctx = llama_new_context_with_model(model, cparams);
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        if (ctx == NULL) {
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            fprintf(stderr, "%s: error: failed to load vocab '%s'\n", __func__, fname.c_str());
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            llama_free_model(model);
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            return 1;
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        }
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    }
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    GGML_ASSERT(llama_vocab_type(model) == LLAMA_VOCAB_TYPE_SPM);
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#ifdef _WIN32
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    // We need this for unicode console support
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    console::init(false, false);
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    atexit([]() { console::cleanup(); });
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#endif
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    const int n_vocab = llama_n_vocab(model);
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    for (int i = 0; i < n_vocab; ++i) {
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        std::string str = llama_detokenize_spm(ctx, std::vector<int>(1, i));
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        std::vector<llama_token> tokens = llama_tokenize(ctx, str, false);
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        std::string check = llama_detokenize_spm(ctx, tokens);
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        if (check != str) {
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            fprintf(stderr, "%s : error: token %d detokenizes to '%s'(%zu) but tokenization of this detokenizes to '%s'(%zu)\n",
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                __func__, i, str.c_str(), str.length(), check.c_str(), check.length());
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            return 2;
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        }
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    }
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    // unicode
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    {
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        const int nthread = std::thread::hardware_concurrency();
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        std::vector<std::thread> threads(nthread);
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        for (int i = 0; i < nthread; ++i) {
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            threads[i] = std::thread([i, nthread, ctx]() {
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                for (uint32_t cp = i; cp < 0x0010ffff; cp += nthread) {
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                    if (cp >= 0xd800 && cp <= 0xdfff) {
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                        continue;
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                    }
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                    std::string str = unicode_cpt_to_utf8(cp);
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                    std::vector<llama_token> tokens = llama_tokenize(ctx, str, false);
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                    std::string check = llama_detokenize_spm(ctx, tokens);
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                    if (cp != 9601 && str != check) {
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                        fprintf(stderr, "error: codepoint %x detokenizes to '%s'(%zu) instead of '%s'(%zu)\n",
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                                cp, check.c_str(), check.length(), str.c_str(), str.length());
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                        std::exit(3);
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                    }
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                }
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            });
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        }
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        for (auto & t : threads) {
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            t.join();
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        }
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    }
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    llama_free_model(model);
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    llama_free(ctx);
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    llama_backend_free();
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    return 0;
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}
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