摘要
以现场可编程门阵列(FPGA)为核心构建了高性能、高密度异构加速卡.基于目标阻抗设计方法,对解耦电容和电路进行了交流和直流分析,并给出了电源完整性后仿结果,验证了该分析方法的有效性.最后给出了该FPGA异构加速卡在图像识别中的应用实例,并与中央处理器、图形处理器的性能作了对比.
A high performance and high density field programmable gate array( FPGA) heterogeneous accelerate board was proposed. Base on target impedance design method,the AC/DC characteristics were analyzed and power integrity post simulation was present. Application on image identification utilized the proposed heterogeneous FPGA accelerate board and performance comparison are given.
作者
杨正
阚宏伟
刘铁军
张闯
YANG Zheng;KAN Hong-wei;LIU Tie-jun;ZHANG Chuang(Architecture Research Department,Inspur Group Company Limited,Jinan 250000,China;Stale Key l.aboratory of High-End Server and Storage Technology,lnspur Group Company l,imited,Beijing 100085,China)
出处
《北京邮电大学学报》
EI
CAS
CSCD
北大核心
2018年第4期76-80,共5页
Journal of Beijing University of Posts and Telecommunications
关键词
电源完整性
电源分配网络
目标阻抗
解耦电容
power integrity
power distribution network
target impedance
decoupling capacitor