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Accelerating Private Large Transformers Inference Through Fine-Grained Collaborative Computation

delete2025-01-01
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PRE
AI
Y
Yuntian Chen
Z
Zhanyong Tang
T
Tianpei Lu
B
Bingsheng Zhang
Z
Zhiying Shi
Z
Zheng Wang
DOI:10.1109/TIFS.2025.3584639delete
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摘要

摘要

En 中文
同态加密(HE)和秘密共享(SS)支持密文计算,为医学和金融等敏感领域的大型变换器模型(TBM)提供了显著的隐私优势。然而,私有TBM推理由于HE和SS的粗粒度应用而产生了高昂的成本。我们提出FASTLMPI,一种通过细粒度计算优化加速私有TBM推理的新方法。具体而言,通过同态加密和秘密共享的细粒度协同设计,FASTLMPI实现了矩阵乘法、SoftMax、LayerNorm和GeLU的高效协议。此外,FASTLMPI为可微分非线性函数引入了一种精确的分段近似技术,在保持低多项式次数的同时提高了其拟合精度。与解决方案BOLT(S&P’24)相比,FASTLMPI在运行时间上显示出25.1%至55.3%的显著减少,并在通信成本上实现了39.0%的惊人降低。
Keyword:
Secure multiparty computation
homomorphic encryption
privacy preserving
large transformer models

期刊

IEEE Transactions on Information Forensics and Security 封面图
IEEE Transactions on Information Forensics and Security
IF:
8
论文数:
5.3K
被引数:
2.3W

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Northwest University
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3.3K
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university of leeds
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3.6W
论文数: 3.3W
被引数: 45
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zhejiang university
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17.7W
论文数: 12.1W
被引数: 152
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