1. 26 10月, 2021 1 次提交
    • S
      [Cherry-pick] Add FasterTokenizer Operator (#36716) · edff5b79
      Steffy-zxf 提交于
      * Add FasterTokenizer Operator (#34491)
      
      Add Tokenizer related functionalities for Transformer model in order that the process of training and predicting is consistent.
      
      * support the text string as an input Tensor
      * support the "VOCAB"unordered_map<wstring, int> as an input Tensor to lookup tokens
      * Tokenizer used for BERT. This tokenizer applies an end-to-end, text string to wordpiece tokenization.
      * It first applies basic tokenization, followed by wordpiece tokenization.
      
      * optimize fast tokenizer
      
      * remove const_cast
      Co-authored-by: Nzhoushunjie <zhoushunjie@baidu.com>
      Co-authored-by: Nwawltor <fangzeyang0904@hotmail.com>
      edff5b79