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[GH-ISSUE #100] MLA 的实现没有带来任何收益 #91

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opened 2026-10-26 21:07:47 +00:00 by bsakaguchi · 0 comments
bsakaguchi commented 2026-10-26 21:07:47 +00:00
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Originally created by @XiaoduoAILab on GitHub (Jan 1, 2025).
Original GitHub issue: https://github.com/deepseek-ai/DeepSeek-V2/issues/100

下面是 DeepSeekV3 HF官网的MLA实现，可见存入KVCache的数据量，比基线（Llama）还大
befd0b9cfd014cb5f829002f1d1af1b

下面是推理测速，显示速度显著变慢，显存显著增大：
image

Originally created by @XiaoduoAILab on GitHub (Jan 1, 2025). Original GitHub issue: https://github.com/deepseek-ai/DeepSeek-V2/issues/100 下面是 DeepSeekV3 HF官网的MLA实现，可见存入KVCache的数据量，比基线（Llama）还大 ![befd0b9cfd014cb5f829002f1d1af1b](https://github.com/user-attachments/assets/5d169a6d-34e4-45b9-afa1-5c74decdf56c) 下面是推理测速，显示速度显著变慢，显存显著增大： ![image](https://github.com/user-attachments/assets/914eacac-b7c1-44f2-9ed2-b1f482598492)
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