Unverified50% confidenceFactExact time
MQA将所有Query头共享同一组KV,GQA将若干Query头分为一组共享一组KV,是MHA与MQA的折中方案
1
Sources
50%
Confidence
Long-term
Relevance
9/11/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedMQA令所有查询头共享同一组Key-Value以压缩KV Cache76% similarUnverifiedGQA让多个查询头共享同一组键值头,Llama 2 70B 和 Llama 3 系列均采用了 GQA75% similarUnverifiedGQA让多个查询头共享同一组KV头,LLaMA-3 70B使用8个KV头对应64个查询头,KV Cache仅为标准MHA的1/872% similarUnverifiedGQA(Grouped-Query Attention)和MQA(Multi-Query Attention)是MLA之前业界通过共享Key/Value头来缓解KV缓存问题的方案70% similarUnverifiedGQA通过让多个Query头共享同一组Key-Value头来减少KV Cache的大小70% similar
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