transformers

6de4ee61 - Wav2 vec2 phoneme ctc tokenizer optimisation (#16817)

Wav2 vec2 phoneme ctc tokenizer optimisation (#16817) * Solved href rendering issue in heading Markdown references in headings such as '####' don't render well. Replaced it with <h4>...<a></a></h> banners. * PhonemeTokenizer optimization using phonemizer lib The backend should only be initialized once, otherwise it is reloaded. Added `init_backend` function, intializes a backend attribute. Phonemize re-uses self.backend. Should give ~10 times faster phonemization. * formatted file with make style * Documentation suggestion Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com> * Update /tokenization_wav2vec2_phoneme.py based on PR suggestion Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com> * Update CONTRIBUTING.md Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>