vbatts/llama.cpp
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preallocate a buffer of fitting size for tokenization (utils.cpp)

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Green Sky 2023-03-22 12:56:42 +01:00
parent d5850c53ca
commit 7b1b575fe8
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utils.cpp
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@ -146,8 +146,10 @@ std::string gpt_random_prompt(std::mt19937 & rng) {
// TODO: not great allocating this every time
std::vector<llama_token> llama_tokenize(struct llama_context * ctx, const std::string & text, bool add_bos) {
std::vector<llama_token> res(8096);
// initialize to prompt numer of chars, since n_tokens <= n_prompt_chars
std::vector<llama_token> res(text.size() + (int)add_bos);
int n = llama_tokenize(ctx, text.c_str(), res.data(), res.size(), add_bos);
assert(n >= 0);
res.resize(n);
return res;