AutoRound keeps evolving its LLM quantization algorithm! 🚀 After enhancing W2A16 quantization, we now offer a fast algorithm to generate mixed bits/data-type schemes (~2mins for 8B models), great for MXFP4 and W2A16. Learn more: https://github.com/intel/auto-round/blob/main/docs/step_by_step.md#autoscheme