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@ -5,6 +5,7 @@
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#include <fstream>
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#include <regex>
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#include <sentencepiece_processor.h>
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#include <sstream>
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#include <iostream>
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#include <iterator>
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#include <string>
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@ -540,3 +541,65 @@ size_t ggml_quantize_q4_1(float * src, void * dst, int n, int k, int qk, int64_t
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return (n/k)*row_size;
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}
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void untokenize(sentencepiece::SentencePieceProcessor & sp, std::vector<gpt_vocab::id> & embd)
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{
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// Convert the IDs in embd to tokens using SentencePiece
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// std::vector<gpt_vocab::id> pieces;
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// for (const auto& id : embd) {
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// //std::string s = sp.DecodeIds(id);
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// //s = std::regex_replace(s, std::regex("▁"), " ");
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// // if (s.find("<0x") == 0 && s[s.length() - 1] == '>')
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// // {
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// // s = sp.IdToPiece(id);
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// // }
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// //printf("%s", s.c_str());
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// pieces.push_back(id);
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// // if(s.length() > 1)
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// // tokens.push_back(" ");
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// }
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// // Insert spaces between tokens
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// // std::string text;
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// // for (const auto& token : tokens) {
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// // // Add a space before the token if it is not the first token and it doesn't start with a special character
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// // if (!text.empty() && !(token[0] == '\0x25' && token[1] == '\0x81') && token[0] != ' ') {
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// // text += ' ';
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// // }
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// // text += sp.DecodePieces(tokens);
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// // }
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// //sp.DecodeIds(embd);
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// std::string text =
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// sp.DecodeIds(pieces);
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// printf("%s", text.c_str());
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for (auto id : embd) {
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std::string s = sp.IdToPiece(id); //vocab.id_to_token[id];
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if (s.find("<0x") == 0 && s[s.length() - 1] == '>')
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{
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// Extract the hexadecimal value from the token
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std::string hex_value = s.substr(s.find("0x"));
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// Convert the hexadecimal value to binary and print it
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int decimal_value;
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std::stringstream(hex_value) >> std::hex >> decimal_value;
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std::bitset<8> binary_value(decimal_value);
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char* bytes = reinterpret_cast<char*>(&decimal_value);
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printf("%s", bytes);
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}
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else if(s.find("▁") == 0)
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{
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s = std::regex_replace(s, std::regex("▁"), " ");
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//s.replace(0, 2, 1, ' ');
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printf("%s", s.c_str());
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}
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else
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{
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printf("%s", s.c_str());
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}
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}
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}
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