Verified65% confidenceFactExact time
多头潜在注意力机制(MLA)通过将KV投影到低维潜在空间压缩存储,将KV Cache显存占用降低至传统方法的5%至13%
3
Sources
65%
Confidence
Long-term
Relevance
7/16/2026
First Seen
Sources
Related Claims
VerifiedMLA将KV对压缩到低维潜在空间中进行缓存,推理时通过上投影矩阵恢复完整的Key和Value,将KV缓存压缩了数倍80% similarUnverifiedMLA通过将KV矩阵压缩为低维潜在向量缓存,理论上可将KV Cache显存占用降低至标准MHA的5%至13%80% similarUnverifiedDeepSeek V4的DSA(吸收注意力/Differential Sparse Attention)机制在百万上下文场景下,计算量降至V3.2的27%,KV缓存降至10%75% similarVerifiedMLA 通过低秩分解将 KV Cache 压缩为低维潜在向量,其 d_latent 约为 d_model 的 1/8,可将 KV Cache 显存占用降低至传统多头注意力的 5%-13%75% similarUnverified量化KV Cache(压缩为INT8或INT4)可将缓存内存降低50-75%,但主流推理框架支持成熟度参差不齐75% similar
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