MLA stores a compressed representation of each token’s keys and values, called a latent, alongside a smaller positional key.
Role-aware quantization compresses latent attention caches with little accuracy loss
Across four MLA models, the authors report full-cache storage averaging about 2.5 bits per element while keeping reasoning and coding scores within 0.5 points of BF16.
Chinese Tech
Tianqi Chen · Xunchao Li · Linchuan Xie · Guanghua Yu · Jianchen Zhu · Peisong Wang · +1 more
University of Chinese Academy of Sciences · Institute of Automation, Chinese Academy of Sciences · Tencent
Research Digest··2 min read

Chen et al. introduce RAQ-MLA, a method that compresses the two components of a Multi-Head Latent Attention cache according to their different effects on model output.
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