Built a zero allocation, header only C++ Qwen tokenizer that is nearly 20x faster than openai Tiktoken

I'm into HPC, and C++ static, zero allocation and zero dependancy software. I was studying BPE tokenizers, how do they work, so decided to build that project. I hardcoded qwen tokenizer for LLMs developers. I really know that whole Tokenization phase in llm inference is worth less than 2% of whole