llama.cpp/examples/tokenize/tokenize.cpp
Jared Van Bortel 1b67731e18
BERT tokenizer fixes (#6498)
Key changes:
* BERT conversion: fix abuse of LlamaHfVocab, do not set BOS or EOS
* Nomic Embed conversion: pad vocab instead of slicing embedding tensor
* llama_tokenize: handle added special tokens like HF does
2024-04-09 13:44:08 -04:00

43 lines
1.1 KiB
C++

#include "common.h"
#include "llama.h"
#include <cmath>
#include <cstdio>
#include <string>
#include <vector>
int main(int argc, char ** argv) {
if (argc < 3 || argv[1][0] == '-') {
printf("usage: %s MODEL_PATH PROMPT [--ids]\n" , argv[0]);
return 1;
}
const char * model_path = argv[1];
const char * prompt = argv[2];
const bool printing_ids = argc > 3 && std::string(argv[3]) == "--ids";
llama_backend_init();
llama_model_params model_params = llama_model_default_params();
model_params.vocab_only = true;
llama_model * model = llama_load_model_from_file(model_path, model_params);
llama_context_params ctx_params = llama_context_default_params();
llama_context * ctx = llama_new_context_with_model(model, ctx_params);
std::vector<llama_token> tokens;
tokens = ::llama_tokenize(model, prompt, true, true);
for (int i = 0; i < (int) tokens.size(); i++) {
if (printing_ids) {
printf("%d\n", tokens[i]);
} else {
printf("%6d -> '%s'\n", tokens[i], llama_token_to_piece(ctx, tokens[i]).c_str());
}
}
return 0;
}