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Toward High-Performance Network Coding: FPGA Acceleration With Bounded-Value Generators

delete2025-08-01
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PRE
AI
J
Jiaxin Qing
P
Philip H. W. Leong
K
Kin-Hong Lee
R
Raymond W. Yeung
DOI:10.1109/TVLSI.2025.3572517delete
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摘要

摘要

En 中文
网络编码通过提高吞吐量和鲁棒性、降低延迟,增强了网络通信和分布式存储的性能。批处理稀疏(BATS)码是一类可达容量的网络编码,但其结构、计算强度和有限域(FF)运算的功耗限制了其实际应用。现有文献大多关注算法层面的技术以提高编码效率。基于算法/硬件协同设计方法的优化长期以来被忽视。利用BATS码的独特结构,我们首先提出了一种硬件友好的变种——循环移位BATS(CS-BATS)。接着,我们提出了一种简单而有效的定值(BV)生成器,可将有限域乘法器的大小最多减少70%。最后,我们报道了一种可扩展且资源高效的现场可编程门阵列(FPGA)网络编码加速器,其吞吐量达到27 Gb/s,相比软件实现了超过300倍的加速。
Keyword:
Communication system acceleration
hardware accelerator
hardware/software co-design

期刊

I
IEEE Transactions on Very Large Scale Integration (VLSI) Systems
IF:
3.1
论文数:
459
被引数:
7.3K

机构

T
The Chinese University of Hong Kong
学者数:
3.8K
论文数: 1.9K
被引数: 3
T
The University of Sydney
学者数:
2.6K
论文数: 1.1K
被引数: 7.9W
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