Our finding is that Block-Diagonal Rotation (BDR) before token-wise INT4 quantization recovers nearly all accuracy lost by naıve quantization.
[Статья]
КП КПД @quant_prune_distill · 3.49K subscribers 
Our finding is that Block-Diagonal Rotation (BDR) before token-wise INT4 quantization recovers nearly all accuracy lost by naıve quantization.