aditya/llama.cpp
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llama : support more diverse tokenizers? (#2420)

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* supporting more diverse tokenizers

* Update llama.cpp

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Co-authored-by: Georgi Gerganov <ggerganov@gmail.com>
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eric8607242 2023-07-29 02:10:05 +08:00 committed by GitHub
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commit ee1b497c98
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llama.cpp
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@ -1924,7 +1924,9 @@ struct llama_tokenizer {
if (token == vocab_.token_to_id.end()) { if (token == vocab_.token_to_id.end()) {
// output any symbols that did not form tokens as bytes. // output any symbols that did not form tokens as bytes.
for (int j = 0; j < (int) symbol.n; ++j) { for (int j = 0; j < (int) symbol.n; ++j) {
llama_vocab::id token_id = static_cast<uint8_t>(symbol.text[j]) + 3; // NOTE: old version, before #2420 - not sure what are the implications of this
//llama_vocab::id token_id = static_cast<uint8_t>(symbol.text[j]) + 3;
llama_vocab::id token_id = vocab_.token_to_id.at(std::string(1, symbol.text[j]));
output.push_back(token_id); output.push_back(token_id);
} }
} else { } else {